yuzu_cmd: Order arguments alphabetically and port arguments from Qt

gl_shader_cache: Force context flush when loading disk shader cache

.ci/scripts/format/script.sh

@@ -10,7 +10,7 @@ if grep -nrI '\s$' src *.yml *.txt *.md Doxyfile .gitignore .gitmodules .ci* dis
 fi
 
 # Default clang-format points to default 3.5 version one
-CLANG_FORMAT=${CLANG_FORMAT:-clang-format-12}
+CLANG_FORMAT=${CLANG_FORMAT:-clang-format-15}
 $CLANG_FORMAT --version
 
 if [ "$TRAVIS_EVENT_TYPE" = "pull_request" ]; then

.ci/scripts/merge/apply-patches-by-label.py

@@ -2,15 +2,12 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 # Download all pull requests as patches that match a specific label
-# Usage: python download-patches-by-label.py <Label to Match> <Root Path Folder to DL to>
+# Usage: python apply-patches-by-label.py <Label to Match>
 
-import requests, sys, json, urllib3.request, shutil, subprocess, os, traceback
+import json, requests, subprocess, sys, traceback
 
 tagline = sys.argv[2]
 
-http = urllib3.PoolManager()
-dl_list = {}
-
 def check_individual(labels):
     for label in labels:
         if (label["name"] == sys.argv[1]):
@@ -18,8 +15,9 @@ def check_individual(labels):
     return False
 
 def do_page(page):
-    url = 'https://api.github.com/repos/yuzu-emu/yuzu/pulls?page=%s' % page
+    url = f"https://api.github.com/repos/yuzu-emu/yuzu/pulls?page={page}"
     response = requests.get(url)
+    response.raise_for_status()
     if (response.ok):
         j = json.loads(response.content)
         if j == []:
@@ -27,13 +25,13 @@ def do_page(page):
         for pr in j:
             if (check_individual(pr["labels"])):
                 pn = pr["number"]
-                print("Matched PR# %s" % pn)
-                print(subprocess.check_output(["git", "fetch", "https://github.com/yuzu-emu/yuzu.git", "pull/%s/head:pr-%s" % (pn, pn), "-f", "--no-recurse-submodules"]))
-                print(subprocess.check_output(["git", "merge", "--squash", "pr-%s" % pn]))
-                print(subprocess.check_output(["git", "commit", "-m\"Merge %s PR %s\"" % (tagline, pn)]))
+                print(f"Matched PR# {pn}")
+                print(subprocess.check_output(["git", "fetch", "https://github.com/yuzu-emu/yuzu.git", f"pull/{pn}/head:pr-{pn}", "-f", "--no-recurse-submodules"]))
+                print(subprocess.check_output(["git", "merge", "--squash", f"pr-{pn}"]))
+                print(subprocess.check_output(["git", "commit", f"-m\"Merge {tagline} PR {pn}\""]))
 
 try:
-    for i in range(1,30):
+    for i in range(1,10):
         do_page(i)
 except:
     traceback.print_exc(file=sys.stdout)

CMakeLists.txt

@@ -514,7 +514,7 @@ endif()
 # against all the src files. This should be used before making a pull request.
 # =======================================================================
 
-set(CLANG_FORMAT_POSTFIX "-12")
+set(CLANG_FORMAT_POSTFIX "-15")
 find_program(CLANG_FORMAT
     NAMES clang-format${CLANG_FORMAT_POSTFIX}
           clang-format

src/common/address_space.h

@@ -12,7 +12,8 @@
 
 namespace Common {
 template <typename VaType, size_t AddressSpaceBits>
-concept AddressSpaceValid = std::is_unsigned_v<VaType> && sizeof(VaType) * 8 >= AddressSpaceBits;
+concept AddressSpaceValid = std::is_unsigned_v<VaType> && sizeof(VaType) * 8 >=
+AddressSpaceBits;
 
 struct EmptyStruct {};
 
@@ -21,7 +22,7 @@ struct EmptyStruct {};
  */
 template <typename VaType, VaType UnmappedVa, typename PaType, PaType UnmappedPa,
           bool PaContigSplit, size_t AddressSpaceBits, typename ExtraBlockInfo = EmptyStruct>
-requires AddressSpaceValid<VaType, AddressSpaceBits>
+    requires AddressSpaceValid<VaType, AddressSpaceBits>
 class FlatAddressSpaceMap {
 public:
     /// The maximum VA that this AS can technically reach
@@ -109,7 +110,7 @@ private:
  * initial, fast linear pass and a subsequent slower pass that iterates until it finds a free block
  */
 template <typename VaType, VaType UnmappedVa, size_t AddressSpaceBits>
-requires AddressSpaceValid<VaType, AddressSpaceBits>
+    requires AddressSpaceValid<VaType, AddressSpaceBits>
 class FlatAllocator
     : public FlatAddressSpaceMap<VaType, UnmappedVa, bool, false, false, AddressSpaceBits> {
 private:

src/common/alignment.h

@@ -10,7 +10,7 @@
 namespace Common {
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr T AlignUp(T value, size_t size) {
     auto mod{static_cast<T>(value % size)};
     value -= mod;
@@ -18,31 +18,31 @@ requires std::is_unsigned_v<T>
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr T AlignUpLog2(T value, size_t align_log2) {
     return static_cast<T>((value + ((1ULL << align_log2) - 1)) >> align_log2 << align_log2);
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr T AlignDown(T value, size_t size) {
     return static_cast<T>(value - value % size);
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr bool Is4KBAligned(T value) {
     return (value & 0xFFF) == 0;
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr bool IsWordAligned(T value) {
     return (value & 0b11) == 0;
 }
 
 template <typename T>
-requires std::is_integral_v<T>
+    requires std::is_integral_v<T>
 [[nodiscard]] constexpr bool IsAligned(T value, size_t alignment) {
     using U = typename std::make_unsigned_t<T>;
     const U mask = static_cast<U>(alignment - 1);
@@ -50,7 +50,7 @@ requires std::is_integral_v<T>
 }
 
 template <typename T, typename U>
-requires std::is_integral_v<T>
+    requires std::is_integral_v<T>
 [[nodiscard]] constexpr T DivideUp(T x, U y) {
     return (x + (y - 1)) / y;
 }
@@ -73,11 +73,11 @@ public:
     constexpr AlignmentAllocator(const AlignmentAllocator<T2, Align>&) noexcept {}
 
     [[nodiscard]] T* allocate(size_type n) {
-        return static_cast<T*>(::operator new (n * sizeof(T), std::align_val_t{Align}));
+        return static_cast<T*>(::operator new(n * sizeof(T), std::align_val_t{Align}));
     }
 
     void deallocate(T* p, size_type n) {
-        ::operator delete (p, n * sizeof(T), std::align_val_t{Align});
+        ::operator delete(p, n * sizeof(T), std::align_val_t{Align});
     }
 
     template <typename T2>

src/common/atomic_helpers.h

@@ -75,7 +75,7 @@ extern "C" void AnnotateHappensAfter(const char*, int, void*);
 #if defined(AE_VCPP) || defined(AE_ICC)
 #define AE_FORCEINLINE __forceinline
 #elif defined(AE_GCC)
-//#define AE_FORCEINLINE __attribute__((always_inline))
+// #define AE_FORCEINLINE __attribute__((always_inline))
 #define AE_FORCEINLINE inline
 #else
 #define AE_FORCEINLINE inline

src/common/bit_util.h

@@ -45,19 +45,19 @@ template <typename T>
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr bool IsPow2(T value) {
     return std::has_single_bit(value);
 }
 
 template <typename T>
-requires std::is_integral_v<T>
+    requires std::is_integral_v<T>
 [[nodiscard]] T NextPow2(T value) {
     return static_cast<T>(1ULL << ((8U * sizeof(T)) - std::countl_zero(value - 1U)));
 }
 
 template <size_t bit_index, typename T>
-requires std::is_integral_v<T>
+    requires std::is_integral_v<T>
 [[nodiscard]] constexpr bool Bit(const T value) {
     static_assert(bit_index < BitSize<T>(), "bit_index must be smaller than size of T");
     return ((value >> bit_index) & T(1)) == T(1);

src/common/concepts.h

@@ -16,9 +16,9 @@ concept IsContiguousContainer = std::contiguous_iterator<typename T::iterator>;
 //       is available on all supported platforms.
 template <typename Derived, typename Base>
 concept DerivedFrom = requires {
-    std::is_base_of_v<Base, Derived>;
-    std::is_convertible_v<const volatile Derived*, const volatile Base*>;
-};
+                          std::is_base_of_v<Base, Derived>;
+                          std::is_convertible_v<const volatile Derived*, const volatile Base*>;
+                      };
 
 // TODO: Replace with std::convertible_to when libc++ implements it.
 template <typename From, typename To>

src/common/div_ceil.h

@@ -10,14 +10,14 @@ namespace Common {
 
 /// Ceiled integer division.
 template <typename N, typename D>
-requires std::is_integral_v<N> && std::is_unsigned_v<D>
+    requires std::is_integral_v<N> && std::is_unsigned_v<D>
 [[nodiscard]] constexpr N DivCeil(N number, D divisor) {
     return static_cast<N>((static_cast<D>(number) + divisor - 1) / divisor);
 }
 
 /// Ceiled integer division with logarithmic divisor in base 2
 template <typename N, typename D>
-requires std::is_integral_v<N> && std::is_unsigned_v<D>
+    requires std::is_integral_v<N> && std::is_unsigned_v<D>
 [[nodiscard]] constexpr N DivCeilLog2(N value, D alignment_log2) {
     return static_cast<N>((static_cast<D>(value) + (D(1) << alignment_log2) - 1) >> alignment_log2);
 }

src/common/expected.h

@@ -64,7 +64,7 @@ struct no_init_t {
  * Additionally, this requires E to be trivially destructible
  */
 template <typename T, typename E, bool = std::is_trivially_destructible_v<T>>
-requires std::is_trivially_destructible_v<E>
+    requires std::is_trivially_destructible_v<E>
 struct expected_storage_base {
     constexpr expected_storage_base() : m_val{T{}}, m_has_val{true} {}
 
@@ -111,7 +111,7 @@ struct expected_storage_base {
  * Additionally, this requires E to be trivially destructible
  */
 template <typename T, typename E>
-requires std::is_trivially_destructible_v<E>
+    requires std::is_trivially_destructible_v<E>
 struct expected_storage_base<T, E, true> {
     constexpr expected_storage_base() : m_val{T{}}, m_has_val{true} {}
 
@@ -251,7 +251,7 @@ struct expected_operations_base : expected_storage_base<T, E> {
  * Additionally, this requires E to be trivially copy constructible
  */
 template <typename T, typename E, bool = std::is_trivially_copy_constructible_v<T>>
-requires std::is_trivially_copy_constructible_v<E>
+    requires std::is_trivially_copy_constructible_v<E>
 struct expected_copy_base : expected_operations_base<T, E> {
     using expected_operations_base<T, E>::expected_operations_base;
 };
@@ -261,7 +261,7 @@ struct expected_copy_base : expected_operations_base<T, E> {
  * Additionally, this requires E to be trivially copy constructible
  */
 template <typename T, typename E>
-requires std::is_trivially_copy_constructible_v<E>
+    requires std::is_trivially_copy_constructible_v<E>
 struct expected_copy_base<T, E, false> : expected_operations_base<T, E> {
     using expected_operations_base<T, E>::expected_operations_base;
 
@@ -289,7 +289,7 @@ struct expected_copy_base<T, E, false> : expected_operations_base<T, E> {
  * Additionally, this requires E to be trivially move constructible
  */
 template <typename T, typename E, bool = std::is_trivially_move_constructible_v<T>>
-requires std::is_trivially_move_constructible_v<E>
+    requires std::is_trivially_move_constructible_v<E>
 struct expected_move_base : expected_copy_base<T, E> {
     using expected_copy_base<T, E>::expected_copy_base;
 };
@@ -299,7 +299,7 @@ struct expected_move_base : expected_copy_base<T, E> {
  * Additionally, this requires E to be trivially move constructible
  */
 template <typename T, typename E>
-requires std::is_trivially_move_constructible_v<E>
+    requires std::is_trivially_move_constructible_v<E>
 struct expected_move_base<T, E, false> : expected_copy_base<T, E> {
     using expected_copy_base<T, E>::expected_copy_base;
 
@@ -330,9 +330,9 @@ template <typename T, typename E,
           bool = std::conjunction_v<std::is_trivially_copy_assignable<T>,
                                     std::is_trivially_copy_constructible<T>,
                                     std::is_trivially_destructible<T>>>
-requires std::conjunction_v<std::is_trivially_copy_assignable<E>,
-                            std::is_trivially_copy_constructible<E>,
-                            std::is_trivially_destructible<E>>
+    requires std::conjunction_v<std::is_trivially_copy_assignable<E>,
+                                std::is_trivially_copy_constructible<E>,
+                                std::is_trivially_destructible<E>>
 struct expected_copy_assign_base : expected_move_base<T, E> {
     using expected_move_base<T, E>::expected_move_base;
 };
@@ -342,9 +342,9 @@ struct expected_copy_assign_base : expected_move_base<T, E> {
  * Additionally, this requires E to be trivially copy assignable
  */
 template <typename T, typename E>
-requires std::conjunction_v<std::is_trivially_copy_assignable<E>,
-                            std::is_trivially_copy_constructible<E>,
-                            std::is_trivially_destructible<E>>
+    requires std::conjunction_v<std::is_trivially_copy_assignable<E>,
+                                std::is_trivially_copy_constructible<E>,
+                                std::is_trivially_destructible<E>>
 struct expected_copy_assign_base<T, E, false> : expected_move_base<T, E> {
     using expected_move_base<T, E>::expected_move_base;
 
@@ -371,9 +371,9 @@ template <typename T, typename E,
           bool = std::conjunction_v<std::is_trivially_move_assignable<T>,
                                     std::is_trivially_move_constructible<T>,
                                     std::is_trivially_destructible<T>>>
-requires std::conjunction_v<std::is_trivially_move_assignable<E>,
-                            std::is_trivially_move_constructible<E>,
-                            std::is_trivially_destructible<E>>
+    requires std::conjunction_v<std::is_trivially_move_assignable<E>,
+                                std::is_trivially_move_constructible<E>,
+                                std::is_trivially_destructible<E>>
 struct expected_move_assign_base : expected_copy_assign_base<T, E> {
     using expected_copy_assign_base<T, E>::expected_copy_assign_base;
 };
@@ -383,9 +383,9 @@ struct expected_move_assign_base : expected_copy_assign_base<T, E> {
  * Additionally, this requires E to be trivially move assignable
  */
 template <typename T, typename E>
-requires std::conjunction_v<std::is_trivially_move_assignable<E>,
-                            std::is_trivially_move_constructible<E>,
-                            std::is_trivially_destructible<E>>
+    requires std::conjunction_v<std::is_trivially_move_assignable<E>,
+                                std::is_trivially_move_constructible<E>,
+                                std::is_trivially_destructible<E>>
 struct expected_move_assign_base<T, E, false> : expected_copy_assign_base<T, E> {
     using expected_copy_assign_base<T, E>::expected_copy_assign_base;
 
@@ -412,7 +412,7 @@ struct expected_move_assign_base<T, E, false> : expected_copy_assign_base<T, E>
  */
 template <typename T, typename E, bool EnableCopy = std::is_copy_constructible_v<T>,
           bool EnableMove = std::is_move_constructible_v<T>>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
 struct expected_delete_ctor_base {
     expected_delete_ctor_base() = default;
     expected_delete_ctor_base(const expected_delete_ctor_base&) = default;
@@ -422,7 +422,7 @@ struct expected_delete_ctor_base {
 };
 
 template <typename T, typename E>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
 struct expected_delete_ctor_base<T, E, true, false> {
     expected_delete_ctor_base() = default;
     expected_delete_ctor_base(const expected_delete_ctor_base&) = default;
@@ -432,7 +432,7 @@ struct expected_delete_ctor_base<T, E, true, false> {
 };
 
 template <typename T, typename E>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
 struct expected_delete_ctor_base<T, E, false, true> {
     expected_delete_ctor_base() = default;
     expected_delete_ctor_base(const expected_delete_ctor_base&) = delete;
@@ -442,7 +442,7 @@ struct expected_delete_ctor_base<T, E, false, true> {
 };
 
 template <typename T, typename E>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
 struct expected_delete_ctor_base<T, E, false, false> {
     expected_delete_ctor_base() = default;
     expected_delete_ctor_base(const expected_delete_ctor_base&) = delete;
@@ -460,8 +460,8 @@ template <
     typename T, typename E,
     bool EnableCopy = std::conjunction_v<std::is_copy_constructible<T>, std::is_copy_assignable<T>>,
     bool EnableMove = std::conjunction_v<std::is_move_constructible<T>, std::is_move_assignable<T>>>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
-                            std::is_copy_assignable<E>, std::is_move_assignable<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
+                                std::is_copy_assignable<E>, std::is_move_assignable<E>>
 struct expected_delete_assign_base {
     expected_delete_assign_base() = default;
     expected_delete_assign_base(const expected_delete_assign_base&) = default;
@@ -471,8 +471,8 @@ struct expected_delete_assign_base {
 };
 
 template <typename T, typename E>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
-                            std::is_copy_assignable<E>, std::is_move_assignable<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
+                                std::is_copy_assignable<E>, std::is_move_assignable<E>>
 struct expected_delete_assign_base<T, E, true, false> {
     expected_delete_assign_base() = default;
     expected_delete_assign_base(const expected_delete_assign_base&) = default;
@@ -482,8 +482,8 @@ struct expected_delete_assign_base<T, E, true, false> {
 };
 
 template <typename T, typename E>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
-                            std::is_copy_assignable<E>, std::is_move_assignable<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
+                                std::is_copy_assignable<E>, std::is_move_assignable<E>>
 struct expected_delete_assign_base<T, E, false, true> {
     expected_delete_assign_base() = default;
     expected_delete_assign_base(const expected_delete_assign_base&) = default;
@@ -493,8 +493,8 @@ struct expected_delete_assign_base<T, E, false, true> {
 };
 
 template <typename T, typename E>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
-                            std::is_copy_assignable<E>, std::is_move_assignable<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
+                                std::is_copy_assignable<E>, std::is_move_assignable<E>>
 struct expected_delete_assign_base<T, E, false, false> {
     expected_delete_assign_base() = default;
     expected_delete_assign_base(const expected_delete_assign_base&) = default;

src/common/input.h

@@ -130,6 +130,8 @@ struct ButtonStatus {
     bool inverted{};
     // Press once to activate, press again to release
     bool toggle{};
+    // Spams the button when active
+    bool turbo{};
     // Internal lock for the toggle status
     bool locked{};
 };

src/common/intrusive_red_black_tree.h

@@ -242,19 +242,21 @@ public:
 
 template <typename T>
 concept HasRedBlackKeyType = requires {
-    { std::is_same<typename T::RedBlackKeyType, void>::value } -> std::convertible_to<bool>;
-};
+                                 {
+                                     std::is_same<typename T::RedBlackKeyType, void>::value
+                                     } -> std::convertible_to<bool>;
+                             };
 
 namespace impl {
 
-    template <typename T, typename Default>
-    consteval auto* GetRedBlackKeyType() {
-        if constexpr (HasRedBlackKeyType<T>) {
-            return static_cast<typename T::RedBlackKeyType*>(nullptr);
-        } else {
-            return static_cast<Default*>(nullptr);
-        }
+template <typename T, typename Default>
+consteval auto* GetRedBlackKeyType() {
+    if constexpr (HasRedBlackKeyType<T>) {
+        return static_cast<typename T::RedBlackKeyType*>(nullptr);
+    } else {
+        return static_cast<Default*>(nullptr);
     }
+}
 
 } // namespace impl
 

src/common/make_unique_for_overwrite.h

@@ -9,17 +9,19 @@
 namespace Common {
 
 template <class T>
-requires(!std::is_array_v<T>) std::unique_ptr<T> make_unique_for_overwrite() {
+    requires(!std::is_array_v<T>)
+std::unique_ptr<T> make_unique_for_overwrite() {
     return std::unique_ptr<T>(new T);
 }
 
 template <class T>
-requires std::is_unbounded_array_v<T> std::unique_ptr<T> make_unique_for_overwrite(std::size_t n) {
+    requires std::is_unbounded_array_v<T>
+std::unique_ptr<T> make_unique_for_overwrite(std::size_t n) {
     return std::unique_ptr<T>(new std::remove_extent_t<T>[n]);
 }
 
 template <class T, class... Args>
-requires std::is_bounded_array_v<T>
+    requires std::is_bounded_array_v<T>
 void make_unique_for_overwrite(Args&&...) = delete;
 
 } // namespace Common

src/common/polyfill_ranges.h

@@ -18,9 +18,9 @@ namespace ranges {
 
 template <typename T>
 concept range = requires(T& t) {
-    begin(t);
-    end(t);
-};
+                    begin(t);
+                    end(t);
+                };
 
 template <typename T>
 concept input_range = range<T>;
@@ -421,7 +421,7 @@ struct generate_fn {
     }
 
     template <typename R, std::copy_constructible F>
-    requires std::invocable<F&> && ranges::output_range<R>
+        requires std::invocable<F&> && ranges::output_range<R>
     constexpr ranges::iterator_t<R> operator()(R&& r, F gen) const {
         return operator()(ranges::begin(r), ranges::end(r), std::move(gen));
     }

src/common/polyfill_thread.h

@@ -11,6 +11,8 @@
 
 #ifdef __cpp_lib_jthread
 
+#include <chrono>
+#include <condition_variable>
 #include <stop_token>
 #include <thread>
 
@@ -21,23 +23,36 @@ void CondvarWait(Condvar& cv, Lock& lock, std::stop_token token, Pred&& pred) {
     cv.wait(lock, token, std::move(pred));
 }
 
+template <typename Rep, typename Period>
+bool StoppableTimedWait(std::stop_token token, const std::chrono::duration<Rep, Period>& rel_time) {
+    std::condition_variable_any cv;
+    std::mutex m;
+
+    // Perform the timed wait.
+    std::unique_lock lk{m};
+    return !cv.wait_for(lk, token, rel_time, [&] { return token.stop_requested(); });
+}
+
 } // namespace Common
 
 #else
 
 #include <atomic>
+#include <chrono>
+#include <condition_variable>
 #include <functional>
-#include <list>
+#include <map>
 #include <memory>
 #include <mutex>
 #include <optional>
 #include <thread>
 #include <type_traits>
+#include <utility>
 
 namespace std {
 namespace polyfill {
 
-using stop_state_callbacks = list<function<void()>>;
+using stop_state_callback = size_t;
 
 class stop_state {
 public:
@@ -45,61 +60,69 @@ public:
     ~stop_state() = default;
 
     bool request_stop() {
-        stop_state_callbacks callbacks;
+        unique_lock lk{m_lock};
 
-        {
-            scoped_lock lk{m_lock};
-
-            if (m_stop_requested.load()) {
-                // Already set, nothing to do
-                return false;
-            }
-
-            // Set as requested
-            m_stop_requested = true;
-
-            // Copy callback list
-            callbacks = m_callbacks;
+        if (m_stop_requested) {
+            // Already set, nothing to do.
+            return false;
         }
 
-        for (auto callback : callbacks) {
-            callback();
+        // Mark stop requested.
+        m_stop_requested = true;
+
+        while (!m_callbacks.empty()) {
+            // Get an iterator to the first element.
+            const auto it = m_callbacks.begin();
+
+            // Move the callback function out of the map.
+            function<void()> f;
+            swap(it->second, f);
+
+            // Erase the now-empty map element.
+            m_callbacks.erase(it);
+
+            // Run the callback.
+            if (f) {
+                f();
+            }
         }
 
         return true;
     }
 
     bool stop_requested() const {
-        return m_stop_requested.load();
+        unique_lock lk{m_lock};
+        return m_stop_requested;
     }
 
-    stop_state_callbacks::const_iterator insert_callback(function<void()> f) {
-        stop_state_callbacks::const_iterator ret{};
-        bool should_run{};
+    stop_state_callback insert_callback(function<void()> f) {
+        unique_lock lk{m_lock};
 
-        {
-            scoped_lock lk{m_lock};
-            should_run = m_stop_requested.load();
-            m_callbacks.push_front(f);
-            ret = m_callbacks.begin();
-        }
-
-        if (should_run) {
-            f();
+        if (m_stop_requested) {
+            // Stop already requested. Don't insert anything,
+            // just run the callback synchronously.
+            if (f) {
+                f();
+            }
+            return 0;
         }
 
+        // Insert the callback.
+        stop_state_callback ret = ++m_next_callback;
+        m_callbacks.emplace(ret, move(f));
         return ret;
     }
 
-    void remove_callback(stop_state_callbacks::const_iterator it) {
-        scoped_lock lk{m_lock};
-        m_callbacks.erase(it);
+    void remove_callback(stop_state_callback cb) {
+        unique_lock lk{m_lock};
+        m_callbacks.erase(cb);
     }
 
 private:
-    mutex m_lock;
-    atomic<bool> m_stop_requested;
-    stop_state_callbacks m_callbacks;
+    mutable recursive_mutex m_lock;
+    map<stop_state_callback, function<void()>> m_callbacks;
+    stop_state_callback m_next_callback{0};
+    bool m_stop_requested{false};
 };
 
 } // namespace polyfill
@@ -190,7 +213,7 @@ public:
     using callback_type = Callback;
 
     template <typename C>
-    requires constructible_from<Callback, C>
+        requires constructible_from<Callback, C>
     explicit stop_callback(const stop_token& st,
                            C&& cb) noexcept(is_nothrow_constructible_v<Callback, C>)
         : m_stop_state(st.m_stop_state) {
@@ -199,7 +222,7 @@ public:
         }
     }
     template <typename C>
-    requires constructible_from<Callback, C>
+        requires constructible_from<Callback, C>
     explicit stop_callback(stop_token&& st,
                            C&& cb) noexcept(is_nothrow_constructible_v<Callback, C>)
         : m_stop_state(move(st.m_stop_state)) {
@@ -209,7 +232,7 @@ public:
     }
     ~stop_callback() {
         if (m_stop_state && m_callback) {
-            m_stop_state->remove_callback(*m_callback);
+            m_stop_state->remove_callback(m_callback);
         }
     }
 
@@ -220,7 +243,7 @@ public:
 
 private:
     shared_ptr<polyfill::stop_state> m_stop_state;
-    optional<polyfill::stop_state_callbacks::const_iterator> m_callback;
+    polyfill::stop_state_callback m_callback;
 };
 
 template <typename Callback>
@@ -318,6 +341,28 @@ void CondvarWait(Condvar& cv, Lock& lock, std::stop_token token, Pred pred) {
     cv.wait(lock, [&] { return pred() || token.stop_requested(); });
 }
 
+template <typename Rep, typename Period>
+bool StoppableTimedWait(std::stop_token token, const std::chrono::duration<Rep, Period>& rel_time) {
+    if (token.stop_requested()) {
+        return false;
+    }
+
+    bool stop_requested = false;
+    std::condition_variable cv;
+    std::mutex m;
+
+    std::stop_callback cb(token, [&] {
+        // Wake up the waiting thread.
+        std::unique_lock lk{m};
+        stop_requested = true;
+        cv.notify_one();
+    });
+
+    // Perform the timed wait.
+    std::unique_lock lk{m};
+    return !cv.wait_for(lk, rel_time, [&] { return stop_requested; });
+}
+
 } // namespace Common
 
 #endif

src/common/settings.h

@@ -131,7 +131,8 @@ public:
      * @param default_val Intial value of the setting, and default value of the setting
      * @param name Label for the setting
      */
-    explicit Setting(const Type& default_val, const std::string& name) requires(!ranged)
+    explicit Setting(const Type& default_val, const std::string& name)
+        requires(!ranged)
         : value{default_val}, default_value{default_val}, label{name} {}
     virtual ~Setting() = default;
 
@@ -144,7 +145,8 @@ public:
      * @param name Label for the setting
      */
     explicit Setting(const Type& default_val, const Type& min_val, const Type& max_val,
-                     const std::string& name) requires(ranged)
+                     const std::string& name)
+        requires(ranged)
         : value{default_val},
           default_value{default_val}, maximum{max_val}, minimum{min_val}, label{name} {}
 
@@ -232,7 +234,8 @@ public:
      * @param default_val Intial value of the setting, and default value of the setting
      * @param name Label for the setting
      */
-    explicit SwitchableSetting(const Type& default_val, const std::string& name) requires(!ranged)
+    explicit SwitchableSetting(const Type& default_val, const std::string& name)
+        requires(!ranged)
         : Setting<Type>{default_val, name} {}
     virtual ~SwitchableSetting() = default;
 
@@ -245,7 +248,8 @@ public:
      * @param name Label for the setting
      */
     explicit SwitchableSetting(const Type& default_val, const Type& min_val, const Type& max_val,
-                               const std::string& name) requires(ranged)
+                               const std::string& name)
+        requires(ranged)
         : Setting<Type, true>{default_val, min_val, max_val, name} {}
 
     /**

src/common/string_util.cpp

@@ -30,7 +30,7 @@ std::string ToUpper(std::string str) {
     return str;
 }
 
-std::string StringFromBuffer(const std::vector<u8>& data) {
+std::string StringFromBuffer(std::span<const u8> data) {
     return std::string(data.begin(), std::find(data.begin(), data.end(), '\0'));
 }
 

src/common/string_util.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <cstddef>
+#include <span>
 #include <string>
 #include <vector>
 #include "common/common_types.h"
@@ -17,7 +18,7 @@ namespace Common {
 /// Make a string uppercase
 [[nodiscard]] std::string ToUpper(std::string str);
 
-[[nodiscard]] std::string StringFromBuffer(const std::vector<u8>& data);
+[[nodiscard]] std::string StringFromBuffer(std::span<const u8> data);
 
 [[nodiscard]] std::string StripSpaces(const std::string& s);
 [[nodiscard]] std::string StripQuotes(const std::string& s);

src/common/tree.h

@@ -103,12 +103,12 @@ concept IsRBEntry = CheckRBEntry<T>::value;
 
 template <typename T>
 concept HasRBEntry = requires(T& t, const T& ct) {
-    { t.GetRBEntry() } -> std::same_as<RBEntry<T>&>;
-    { ct.GetRBEntry() } -> std::same_as<const RBEntry<T>&>;
-};
+                         { t.GetRBEntry() } -> std::same_as<RBEntry<T>&>;
+                         { ct.GetRBEntry() } -> std::same_as<const RBEntry<T>&>;
+                     };
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 class RBHead {
 private:
     T* m_rbh_root = nullptr;
@@ -130,90 +130,90 @@ public:
 };
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr RBEntry<T>& RB_ENTRY(T* t) {
     return t->GetRBEntry();
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr const RBEntry<T>& RB_ENTRY(const T* t) {
     return t->GetRBEntry();
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr T* RB_LEFT(T* t) {
     return RB_ENTRY(t).Left();
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr const T* RB_LEFT(const T* t) {
     return RB_ENTRY(t).Left();
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr T* RB_RIGHT(T* t) {
     return RB_ENTRY(t).Right();
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr const T* RB_RIGHT(const T* t) {
     return RB_ENTRY(t).Right();
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr T* RB_PARENT(T* t) {
     return RB_ENTRY(t).Parent();
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr const T* RB_PARENT(const T* t) {
     return RB_ENTRY(t).Parent();
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_SET_LEFT(T* t, T* e) {
     RB_ENTRY(t).SetLeft(e);
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_SET_RIGHT(T* t, T* e) {
     RB_ENTRY(t).SetRight(e);
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_SET_PARENT(T* t, T* e) {
     RB_ENTRY(t).SetParent(e);
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr bool RB_IS_BLACK(const T* t) {
     return RB_ENTRY(t).IsBlack();
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr bool RB_IS_RED(const T* t) {
     return RB_ENTRY(t).IsRed();
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr RBColor RB_COLOR(const T* t) {
     return RB_ENTRY(t).Color();
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_SET_COLOR(T* t, RBColor c) {
     RB_ENTRY(t).SetColor(c);
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_SET(T* elm, T* parent) {
     auto& rb_entry = RB_ENTRY(elm);
     rb_entry.SetParent(parent);
@@ -223,14 +223,14 @@ constexpr void RB_SET(T* elm, T* parent) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_SET_BLACKRED(T* black, T* red) {
     RB_SET_COLOR(black, RBColor::RB_BLACK);
     RB_SET_COLOR(red, RBColor::RB_RED);
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_ROTATE_LEFT(RBHead<T>& head, T* elm, T*& tmp) {
     tmp = RB_RIGHT(elm);
     if (RB_SET_RIGHT(elm, RB_LEFT(tmp)); RB_RIGHT(elm) != nullptr) {
@@ -252,7 +252,7 @@ constexpr void RB_ROTATE_LEFT(RBHead<T>& head, T* elm, T*& tmp) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_ROTATE_RIGHT(RBHead<T>& head, T* elm, T*& tmp) {
     tmp = RB_LEFT(elm);
     if (RB_SET_LEFT(elm, RB_RIGHT(tmp)); RB_LEFT(elm) != nullptr) {
@@ -274,7 +274,7 @@ constexpr void RB_ROTATE_RIGHT(RBHead<T>& head, T* elm, T*& tmp) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_REMOVE_COLOR(RBHead<T>& head, T* parent, T* elm) {
     T* tmp;
     while ((elm == nullptr || RB_IS_BLACK(elm)) && elm != head.Root()) {
@@ -358,7 +358,7 @@ constexpr void RB_REMOVE_COLOR(RBHead<T>& head, T* parent, T* elm) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_REMOVE(RBHead<T>& head, T* elm) {
     T* child = nullptr;
     T* parent = nullptr;
@@ -451,7 +451,7 @@ constexpr T* RB_REMOVE(RBHead<T>& head, T* elm) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_INSERT_COLOR(RBHead<T>& head, T* elm) {
     T *parent = nullptr, *tmp = nullptr;
     while ((parent = RB_PARENT(elm)) != nullptr && RB_IS_RED(parent)) {
@@ -499,7 +499,7 @@ constexpr void RB_INSERT_COLOR(RBHead<T>& head, T* elm) {
 }
 
 template <typename T, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_INSERT(RBHead<T>& head, T* elm, Compare cmp) {
     T* parent = nullptr;
     T* tmp = head.Root();
@@ -534,7 +534,7 @@ constexpr T* RB_INSERT(RBHead<T>& head, T* elm, Compare cmp) {
 }
 
 template <typename T, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_FIND(RBHead<T>& head, T* elm, Compare cmp) {
     T* tmp = head.Root();
 
@@ -553,7 +553,7 @@ constexpr T* RB_FIND(RBHead<T>& head, T* elm, Compare cmp) {
 }
 
 template <typename T, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_NFIND(RBHead<T>& head, T* elm, Compare cmp) {
     T* tmp = head.Root();
     T* res = nullptr;
@@ -574,7 +574,7 @@ constexpr T* RB_NFIND(RBHead<T>& head, T* elm, Compare cmp) {
 }
 
 template <typename T, typename U, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_FIND_KEY(RBHead<T>& head, const U& key, Compare cmp) {
     T* tmp = head.Root();
 
@@ -593,7 +593,7 @@ constexpr T* RB_FIND_KEY(RBHead<T>& head, const U& key, Compare cmp) {
 }
 
 template <typename T, typename U, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_NFIND_KEY(RBHead<T>& head, const U& key, Compare cmp) {
     T* tmp = head.Root();
     T* res = nullptr;
@@ -614,7 +614,7 @@ constexpr T* RB_NFIND_KEY(RBHead<T>& head, const U& key, Compare cmp) {
 }
 
 template <typename T, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_FIND_EXISTING(RBHead<T>& head, T* elm, Compare cmp) {
     T* tmp = head.Root();
 
@@ -631,7 +631,7 @@ constexpr T* RB_FIND_EXISTING(RBHead<T>& head, T* elm, Compare cmp) {
 }
 
 template <typename T, typename U, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_FIND_EXISTING_KEY(RBHead<T>& head, const U& key, Compare cmp) {
     T* tmp = head.Root();
 
@@ -648,7 +648,7 @@ constexpr T* RB_FIND_EXISTING_KEY(RBHead<T>& head, const U& key, Compare cmp) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_NEXT(T* elm) {
     if (RB_RIGHT(elm)) {
         elm = RB_RIGHT(elm);
@@ -669,7 +669,7 @@ constexpr T* RB_NEXT(T* elm) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_PREV(T* elm) {
     if (RB_LEFT(elm)) {
         elm = RB_LEFT(elm);
@@ -690,7 +690,7 @@ constexpr T* RB_PREV(T* elm) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_MIN(RBHead<T>& head) {
     T* tmp = head.Root();
     T* parent = nullptr;
@@ -704,7 +704,7 @@ constexpr T* RB_MIN(RBHead<T>& head) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_MAX(RBHead<T>& head) {
     T* tmp = head.Root();
     T* parent = nullptr;

src/common/vector_math.h

@@ -348,9 +348,7 @@ public:
 // _DEFINE_SWIZZLER2 defines a single such function, DEFINE_SWIZZLER2 defines all of them for all
 // component names (x<->r) and permutations (xy<->yx)
 #define _DEFINE_SWIZZLER2(a, b, name)                                                              \
-    [[nodiscard]] constexpr Vec2<T> name() const {                                                 \
-        return Vec2<T>(a, b);                                                                      \
-    }
+    [[nodiscard]] constexpr Vec2<T> name() const { return Vec2<T>(a, b); }
 #define DEFINE_SWIZZLER2(a, b, a2, b2, a3, b3, a4, b4)                                             \
     _DEFINE_SWIZZLER2(a, b, a##b);                                                                 \
     _DEFINE_SWIZZLER2(a, b, a2##b2);                                                               \
@@ -543,9 +541,7 @@ public:
 // DEFINE_SWIZZLER2_COMP2 defines two component functions for all component names (x<->r) and
 // permutations (xy<->yx)
 #define _DEFINE_SWIZZLER2(a, b, name)                                                              \
-    [[nodiscard]] constexpr Vec2<T> name() const {                                                 \
-        return Vec2<T>(a, b);                                                                      \
-    }
+    [[nodiscard]] constexpr Vec2<T> name() const { return Vec2<T>(a, b); }
 #define DEFINE_SWIZZLER2_COMP1(a, a2)                                                              \
     _DEFINE_SWIZZLER2(a, a, a##a);                                                                 \
     _DEFINE_SWIZZLER2(a, a, a2##a2)
@@ -570,9 +566,7 @@ public:
 #undef _DEFINE_SWIZZLER2
 
 #define _DEFINE_SWIZZLER3(a, b, c, name)                                                           \
-    [[nodiscard]] constexpr Vec3<T> name() const {                                                 \
-        return Vec3<T>(a, b, c);                                                                   \
-    }
+    [[nodiscard]] constexpr Vec3<T> name() const { return Vec3<T>(a, b, c); }
 #define DEFINE_SWIZZLER3_COMP1(a, a2)                                                              \
     _DEFINE_SWIZZLER3(a, a, a, a##a##a);                                                           \
     _DEFINE_SWIZZLER3(a, a, a, a2##a2##a2)
@@ -641,8 +635,8 @@ template <typename T>
 
 // linear interpolation via float: 0.0=begin, 1.0=end
 template <typename X>
-[[nodiscard]] constexpr decltype(X{} * float{} + X{} * float{})
-    Lerp(const X& begin, const X& end, const float t) {
+[[nodiscard]] constexpr decltype(X{} * float{} + X{} * float{}) Lerp(const X& begin, const X& end,
+                                                                     const float t) {
     return begin * (1.f - t) + end * t;
 }
 

src/core/CMakeLists.txt

@@ -182,6 +182,8 @@ add_library(core STATIC
     hle/kernel/k_auto_object_container.cpp
     hle/kernel/k_auto_object_container.h
     hle/kernel/k_affinity_mask.h
+    hle/kernel/k_capabilities.cpp
+    hle/kernel/k_capabilities.h
     hle/kernel/k_class_token.cpp
     hle/kernel/k_class_token.h
     hle/kernel/k_client_port.cpp

src/core/hardware_properties.h

@@ -25,6 +25,26 @@ constexpr std::array<s32, Common::BitSize<u64>()> VirtualToPhysicalCoreMap{
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3,
 };
 
+static constexpr inline size_t NumVirtualCores = Common::BitSize<u64>();
+
+static constexpr inline u64 VirtualCoreMask = [] {
+    u64 mask = 0;
+    for (size_t i = 0; i < NumVirtualCores; ++i) {
+        mask |= (UINT64_C(1) << i);
+    }
+    return mask;
+}();
+
+static constexpr inline u64 ConvertVirtualCoreMaskToPhysical(u64 v_core_mask) {
+    u64 p_core_mask = 0;
+    while (v_core_mask != 0) {
+        const u64 next = std::countr_zero(v_core_mask);
+        v_core_mask &= ~(static_cast<u64>(1) << next);
+        p_core_mask |= (static_cast<u64>(1) << VirtualToPhysicalCoreMap[next]);
+    }
+    return p_core_mask;
+}
+
 // Cortex-A57 supports 4 memory watchpoints
 constexpr u64 NUM_WATCHPOINTS = 4;
 

src/core/hid/emulated_controller.cpp

@@ -12,6 +12,7 @@
 namespace Core::HID {
 constexpr s32 HID_JOYSTICK_MAX = 0x7fff;
 constexpr s32 HID_TRIGGER_MAX = 0x7fff;
+constexpr u32 TURBO_BUTTON_DELAY = 4;
 // Use a common UUID for TAS and Virtual Gamepad
 constexpr Common::UUID TAS_UUID =
     Common::UUID{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xA5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}};
@@ -447,6 +448,7 @@ void EmulatedController::ReloadInput() {
                 },
         });
     }
+    turbo_button_state = 0;
 }
 
 void EmulatedController::UnloadInput() {
@@ -687,6 +689,7 @@ void EmulatedController::SetButton(const Common::Input::CallbackStatus& callback
     }
 
     current_status.toggle = new_status.toggle;
+    current_status.turbo = new_status.turbo;
     current_status.uuid = uuid;
 
     // Update button status with current
@@ -1548,7 +1551,7 @@ NpadButtonState EmulatedController::GetNpadButtons() const {
     if (is_configuring) {
         return {};
     }
-    return controller.npad_button_state;
+    return {controller.npad_button_state.raw & GetTurboButtonMask()};
 }
 
 DebugPadButton EmulatedController::GetDebugPadButtons() const {
@@ -1656,4 +1659,74 @@ void EmulatedController::DeleteCallback(int key) {
     }
     callback_list.erase(iterator);
 }
+
+void EmulatedController::TurboButtonUpdate() {
+    turbo_button_state = (turbo_button_state + 1) % (TURBO_BUTTON_DELAY * 2);
+}
+
+NpadButton EmulatedController::GetTurboButtonMask() const {
+    // Apply no mask when disabled
+    if (turbo_button_state < TURBO_BUTTON_DELAY) {
+        return {NpadButton::All};
+    }
+
+    NpadButtonState button_mask{};
+    for (std::size_t index = 0; index < controller.button_values.size(); ++index) {
+        if (!controller.button_values[index].turbo) {
+            continue;
+        }
+
+        switch (index) {
+        case Settings::NativeButton::A:
+            button_mask.a.Assign(1);
+            break;
+        case Settings::NativeButton::B:
+            button_mask.b.Assign(1);
+            break;
+        case Settings::NativeButton::X:
+            button_mask.x.Assign(1);
+            break;
+        case Settings::NativeButton::Y:
+            button_mask.y.Assign(1);
+            break;
+        case Settings::NativeButton::L:
+            button_mask.l.Assign(1);
+            break;
+        case Settings::NativeButton::R:
+            button_mask.r.Assign(1);
+            break;
+        case Settings::NativeButton::ZL:
+            button_mask.zl.Assign(1);
+            break;
+        case Settings::NativeButton::ZR:
+            button_mask.zr.Assign(1);
+            break;
+        case Settings::NativeButton::DLeft:
+            button_mask.left.Assign(1);
+            break;
+        case Settings::NativeButton::DUp:
+            button_mask.up.Assign(1);
+            break;
+        case Settings::NativeButton::DRight:
+            button_mask.right.Assign(1);
+            break;
+        case Settings::NativeButton::DDown:
+            button_mask.down.Assign(1);
+            break;
+        case Settings::NativeButton::SL:
+            button_mask.left_sl.Assign(1);
+            button_mask.right_sl.Assign(1);
+            break;
+        case Settings::NativeButton::SR:
+            button_mask.left_sr.Assign(1);
+            button_mask.right_sr.Assign(1);
+            break;
+        default:
+            break;
+        }
+    }
+
+    return static_cast<NpadButton>(~button_mask.raw);
+}
+
 } // namespace Core::HID

src/core/hid/emulated_controller.h

@@ -411,6 +411,9 @@ public:
      */
     void DeleteCallback(int key);
 
+    /// Swaps the state of the turbo buttons
+    void TurboButtonUpdate();
+
 private:
     /// creates input devices from params
     void LoadDevices();
@@ -511,6 +514,8 @@ private:
      */
     void TriggerOnChange(ControllerTriggerType type, bool is_service_update);
 
+    NpadButton GetTurboButtonMask() const;
+
     const NpadIdType npad_id_type;
     NpadStyleIndex npad_type{NpadStyleIndex::None};
     NpadStyleIndex original_npad_type{NpadStyleIndex::None};
@@ -520,6 +525,7 @@ private:
     bool system_buttons_enabled{true};
     f32 motion_sensitivity{0.01f};
     bool force_update_motion{false};
+    u32 turbo_button_state{0};
 
     // Temporary values to avoid doing changes while the controller is in configuring mode
     NpadStyleIndex tmp_npad_type{NpadStyleIndex::None};

src/core/hle/kernel/hle_ipc.cpp

@@ -11,6 +11,7 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/logging/log.h"
+#include "common/scratch_buffer.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/kernel/k_auto_object.h"
@@ -325,7 +326,7 @@ Result HLERequestContext::WriteToOutgoingCommandBuffer(KThread& requesting_threa
     return ResultSuccess;
 }
 
-std::vector<u8> HLERequestContext::ReadBuffer(std::size_t buffer_index) const {
+std::vector<u8> HLERequestContext::ReadBufferCopy(std::size_t buffer_index) const {
     const bool is_buffer_a{BufferDescriptorA().size() > buffer_index &&
                            BufferDescriptorA()[buffer_index].Size()};
     if (is_buffer_a) {
@@ -345,6 +346,33 @@ std::vector<u8> HLERequestContext::ReadBuffer(std::size_t buffer_index) const {
     }
 }
 
+std::span<const u8> HLERequestContext::ReadBuffer(std::size_t buffer_index) const {
+    static thread_local std::array<Common::ScratchBuffer<u8>, 2> read_buffer_a;
+    static thread_local std::array<Common::ScratchBuffer<u8>, 2> read_buffer_x;
+
+    const bool is_buffer_a{BufferDescriptorA().size() > buffer_index &&
+                           BufferDescriptorA()[buffer_index].Size()};
+    if (is_buffer_a) {
+        ASSERT_OR_EXECUTE_MSG(
+            BufferDescriptorA().size() > buffer_index, { return {}; },
+            "BufferDescriptorA invalid buffer_index {}", buffer_index);
+        auto& read_buffer = read_buffer_a[buffer_index];
+        read_buffer.resize_destructive(BufferDescriptorA()[buffer_index].Size());
+        memory.ReadBlock(BufferDescriptorA()[buffer_index].Address(), read_buffer.data(),
+                         read_buffer.size());
+        return read_buffer;
+    } else {
+        ASSERT_OR_EXECUTE_MSG(
+            BufferDescriptorX().size() > buffer_index, { return {}; },
+            "BufferDescriptorX invalid buffer_index {}", buffer_index);
+        auto& read_buffer = read_buffer_x[buffer_index];
+        read_buffer.resize_destructive(BufferDescriptorX()[buffer_index].Size());
+        memory.ReadBlock(BufferDescriptorX()[buffer_index].Address(), read_buffer.data(),
+                         read_buffer.size());
+        return read_buffer;
+    }
+}
+
 std::size_t HLERequestContext::WriteBuffer(const void* buffer, std::size_t size,
                                            std::size_t buffer_index) const {
     if (size == 0) {

src/core/hle/kernel/hle_ipc.h

@@ -7,6 +7,7 @@
 #include <functional>
 #include <memory>
 #include <optional>
+#include <span>
 #include <string>
 #include <type_traits>
 #include <vector>
@@ -270,8 +271,11 @@ public:
         return domain_message_header.has_value();
     }
 
-    /// Helper function to read a buffer using the appropriate buffer descriptor
-    [[nodiscard]] std::vector<u8> ReadBuffer(std::size_t buffer_index = 0) const;
+    /// Helper function to get a span of a buffer using the appropriate buffer descriptor
+    [[nodiscard]] std::span<const u8> ReadBuffer(std::size_t buffer_index = 0) const;
+
+    /// Helper function to read a copy of a buffer using the appropriate buffer descriptor
+    [[nodiscard]] std::vector<u8> ReadBufferCopy(std::size_t buffer_index = 0) const;
 
     /// Helper function to write a buffer using the appropriate buffer descriptor
     std::size_t WriteBuffer(const void* buffer, std::size_t size,

src/core/hle/kernel/k_auto_object.h

@@ -24,9 +24,7 @@ private:
     friend class ::Kernel::KClassTokenGenerator;                                                   \
     static constexpr inline auto ObjectType = ::Kernel::KClassTokenGenerator::ObjectType::CLASS;   \
     static constexpr inline const char* const TypeName = #CLASS;                                   \
-    static constexpr inline ClassTokenType ClassToken() {                                          \
-        return ::Kernel::ClassToken<CLASS>;                                                        \
-    }                                                                                              \
+    static constexpr inline ClassTokenType ClassToken() { return ::Kernel::ClassToken<CLASS>; }    \
                                                                                                    \
 public:                                                                                            \
     YUZU_NON_COPYABLE(CLASS);                                                                      \
@@ -37,15 +35,9 @@ public:
         constexpr ClassTokenType Token = ClassToken();                                             \
         return TypeObj(TypeName, Token);                                                           \
     }                                                                                              \
-    static constexpr const char* GetStaticTypeName() {                                             \
-        return TypeName;                                                                           \
-    }                                                                                              \
-    virtual TypeObj GetTypeObj() ATTRIBUTE {                                                       \
-        return GetStaticTypeObj();                                                                 \
-    }                                                                                              \
-    virtual const char* GetTypeName() ATTRIBUTE {                                                  \
-        return GetStaticTypeName();                                                                \
-    }                                                                                              \
+    static constexpr const char* GetStaticTypeName() { return TypeName; }                          \
+    virtual TypeObj GetTypeObj() ATTRIBUTE { return GetStaticTypeObj(); }                          \
+    virtual const char* GetTypeName() ATTRIBUTE { return GetStaticTypeName(); }                    \
                                                                                                    \
 private:                                                                                           \
     constexpr bool operator!=(const TypeObj& rhs)
@@ -245,8 +237,8 @@ public:
     }
 
     template <typename U>
-    requires(std::derived_from<T, U> ||
-             std::derived_from<U, T>) constexpr KScopedAutoObject(KScopedAutoObject<U>&& rhs) {
+        requires(std::derived_from<T, U> || std::derived_from<U, T>)
+    constexpr KScopedAutoObject(KScopedAutoObject<U>&& rhs) {
         if constexpr (std::derived_from<U, T>) {
             // Upcast.
             m_obj = rhs.m_obj;

src/core/hle/kernel/k_capabilities.cpp

@@ -0,0 +1,358 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hardware_properties.h"
+#include "core/hle/kernel/k_capabilities.h"
+#include "core/hle/kernel/k_memory_layout.h"
+#include "core/hle/kernel/k_page_table.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/svc_results.h"
+#include "core/hle/kernel/svc_version.h"
+
+namespace Kernel {
+
+Result KCapabilities::InitializeForKIP(std::span<const u32> kern_caps, KPageTable* page_table) {
+    // We're initializing an initial process.
+    m_svc_access_flags.reset();
+    m_irq_access_flags.reset();
+    m_debug_capabilities = 0;
+    m_handle_table_size = 0;
+    m_intended_kernel_version = 0;
+    m_program_type = 0;
+
+    // Initial processes may run on all cores.
+    constexpr u64 VirtMask = Core::Hardware::VirtualCoreMask;
+    constexpr u64 PhysMask = Core::Hardware::ConvertVirtualCoreMaskToPhysical(VirtMask);
+
+    m_core_mask = VirtMask;
+    m_phys_core_mask = PhysMask;
+
+    // Initial processes may use any user priority they like.
+    m_priority_mask = ~0xFULL;
+
+    // Here, Nintendo sets the kernel version to the current kernel version.
+    // We will follow suit and set the version to the highest supported kernel version.
+    KernelVersion intended_kernel_version{};
+    intended_kernel_version.major_version.Assign(Svc::SupportedKernelMajorVersion);
+    intended_kernel_version.minor_version.Assign(Svc::SupportedKernelMinorVersion);
+    m_intended_kernel_version = intended_kernel_version.raw;
+
+    // Parse the capabilities array.
+    R_RETURN(this->SetCapabilities(kern_caps, page_table));
+}
+
+Result KCapabilities::InitializeForUser(std::span<const u32> user_caps, KPageTable* page_table) {
+    // We're initializing a user process.
+    m_svc_access_flags.reset();
+    m_irq_access_flags.reset();
+    m_debug_capabilities = 0;
+    m_handle_table_size = 0;
+    m_intended_kernel_version = 0;
+    m_program_type = 0;
+
+    // User processes must specify what cores/priorities they can use.
+    m_core_mask = 0;
+    m_priority_mask = 0;
+
+    // Parse the user capabilities array.
+    R_RETURN(this->SetCapabilities(user_caps, page_table));
+}
+
+Result KCapabilities::SetCorePriorityCapability(const u32 cap) {
+    // We can't set core/priority if we've already set them.
+    R_UNLESS(m_core_mask == 0, ResultInvalidArgument);
+    R_UNLESS(m_priority_mask == 0, ResultInvalidArgument);
+
+    // Validate the core/priority.
+    CorePriority pack{cap};
+    const u32 min_core = pack.minimum_core_id;
+    const u32 max_core = pack.maximum_core_id;
+    const u32 max_prio = pack.lowest_thread_priority;
+    const u32 min_prio = pack.highest_thread_priority;
+
+    R_UNLESS(min_core <= max_core, ResultInvalidCombination);
+    R_UNLESS(min_prio <= max_prio, ResultInvalidCombination);
+    R_UNLESS(max_core < Core::Hardware::NumVirtualCores, ResultInvalidCoreId);
+
+    ASSERT(max_prio < Common::BitSize<u64>());
+
+    // Set core mask.
+    for (auto core_id = min_core; core_id <= max_core; core_id++) {
+        m_core_mask |= (1ULL << core_id);
+    }
+    ASSERT((m_core_mask & Core::Hardware::VirtualCoreMask) == m_core_mask);
+
+    // Set physical core mask.
+    m_phys_core_mask = Core::Hardware::ConvertVirtualCoreMaskToPhysical(m_core_mask);
+
+    // Set priority mask.
+    for (auto prio = min_prio; prio <= max_prio; prio++) {
+        m_priority_mask |= (1ULL << prio);
+    }
+
+    // We must have some core/priority we can use.
+    R_UNLESS(m_core_mask != 0, ResultInvalidArgument);
+    R_UNLESS(m_priority_mask != 0, ResultInvalidArgument);
+
+    // Processes must not have access to kernel thread priorities.
+    R_UNLESS((m_priority_mask & 0xF) == 0, ResultInvalidArgument);
+
+    R_SUCCEED();
+}
+
+Result KCapabilities::SetSyscallMaskCapability(const u32 cap, u32& set_svc) {
+    // Validate the index.
+    SyscallMask pack{cap};
+    const u32 mask = pack.mask;
+    const u32 index = pack.index;
+
+    const u32 index_flag = (1U << index);
+    R_UNLESS((set_svc & index_flag) == 0, ResultInvalidCombination);
+    set_svc |= index_flag;
+
+    // Set SVCs.
+    for (size_t i = 0; i < decltype(SyscallMask::mask)::bits; i++) {
+        const u32 svc_id = static_cast<u32>(decltype(SyscallMask::mask)::bits * index + i);
+        if (mask & (1U << i)) {
+            R_UNLESS(this->SetSvcAllowed(svc_id), ResultOutOfRange);
+        }
+    }
+
+    R_SUCCEED();
+}
+
+Result KCapabilities::MapRange_(const u32 cap, const u32 size_cap, KPageTable* page_table) {
+    const auto range_pack = MapRange{cap};
+    const auto size_pack = MapRangeSize{size_cap};
+
+    // Get/validate address/size
+    const u64 phys_addr = range_pack.address.Value() * PageSize;
+
+    // Validate reserved bits are unused.
+    R_UNLESS(size_pack.reserved.Value() == 0, ResultOutOfRange);
+
+    const size_t num_pages = size_pack.pages;
+    const size_t size = num_pages * PageSize;
+    R_UNLESS(num_pages != 0, ResultInvalidSize);
+    R_UNLESS(phys_addr < phys_addr + size, ResultInvalidAddress);
+    R_UNLESS(((phys_addr + size - 1) & ~PhysicalMapAllowedMask) == 0, ResultInvalidAddress);
+
+    // Do the mapping.
+    [[maybe_unused]] const KMemoryPermission perm = range_pack.read_only.Value()
+                                                        ? KMemoryPermission::UserRead
+                                                        : KMemoryPermission::UserReadWrite;
+    if (MapRangeSize{size_cap}.normal) {
+        // R_RETURN(page_table->MapStatic(phys_addr, size, perm));
+    } else {
+        // R_RETURN(page_table->MapIo(phys_addr, size, perm));
+    }
+
+    UNIMPLEMENTED();
+    R_SUCCEED();
+}
+
+Result KCapabilities::MapIoPage_(const u32 cap, KPageTable* page_table) {
+    // Get/validate address/size
+    const u64 phys_addr = MapIoPage{cap}.address.Value() * PageSize;
+    const size_t num_pages = 1;
+    const size_t size = num_pages * PageSize;
+    R_UNLESS(num_pages != 0, ResultInvalidSize);
+    R_UNLESS(phys_addr < phys_addr + size, ResultInvalidAddress);
+    R_UNLESS(((phys_addr + size - 1) & ~PhysicalMapAllowedMask) == 0, ResultInvalidAddress);
+
+    // Do the mapping.
+    // R_RETURN(page_table->MapIo(phys_addr, size, KMemoryPermission_UserReadWrite));
+
+    UNIMPLEMENTED();
+    R_SUCCEED();
+}
+
+template <typename F>
+Result KCapabilities::ProcessMapRegionCapability(const u32 cap, F f) {
+    // Define the allowed memory regions.
+    constexpr std::array<KMemoryRegionType, 4> MemoryRegions{
+        KMemoryRegionType_None,
+        KMemoryRegionType_KernelTraceBuffer,
+        KMemoryRegionType_OnMemoryBootImage,
+        KMemoryRegionType_DTB,
+    };
+
+    // Extract regions/read only.
+    const MapRegion pack{cap};
+    const std::array<RegionType, 3> types{pack.region0, pack.region1, pack.region2};
+    const std::array<u32, 3> ro{pack.read_only0, pack.read_only1, pack.read_only2};
+
+    for (size_t i = 0; i < types.size(); i++) {
+        const auto type = types[i];
+        const auto perm = ro[i] ? KMemoryPermission::UserRead : KMemoryPermission::UserReadWrite;
+        switch (type) {
+        case RegionType::NoMapping:
+            break;
+        case RegionType::KernelTraceBuffer:
+        case RegionType::OnMemoryBootImage:
+        case RegionType::DTB:
+            R_TRY(f(MemoryRegions[static_cast<u32>(type)], perm));
+            break;
+        default:
+            R_THROW(ResultNotFound);
+        }
+    }
+
+    R_SUCCEED();
+}
+
+Result KCapabilities::MapRegion_(const u32 cap, KPageTable* page_table) {
+    // Map each region into the process's page table.
+    R_RETURN(ProcessMapRegionCapability(
+        cap, [](KMemoryRegionType region_type, KMemoryPermission perm) -> Result {
+            // R_RETURN(page_table->MapRegion(region_type, perm));
+            UNIMPLEMENTED();
+            R_SUCCEED();
+        }));
+}
+
+Result KCapabilities::CheckMapRegion(KernelCore& kernel, const u32 cap) {
+    // Check that each region has a physical backing store.
+    R_RETURN(ProcessMapRegionCapability(
+        cap, [&](KMemoryRegionType region_type, KMemoryPermission perm) -> Result {
+            R_UNLESS(kernel.MemoryLayout().GetPhysicalMemoryRegionTree().FindFirstDerived(
+                         region_type) != nullptr,
+                     ResultOutOfRange);
+            R_SUCCEED();
+        }));
+}
+
+Result KCapabilities::SetInterruptPairCapability(const u32 cap) {
+    // Extract interrupts.
+    const InterruptPair pack{cap};
+    const std::array<u32, 2> ids{pack.interrupt_id0, pack.interrupt_id1};
+
+    for (size_t i = 0; i < ids.size(); i++) {
+        if (ids[i] != PaddingInterruptId) {
+            UNIMPLEMENTED();
+            // R_UNLESS(Kernel::GetInterruptManager().IsInterruptDefined(ids[i]), ResultOutOfRange);
+            // R_UNLESS(this->SetInterruptPermitted(ids[i]), ResultOutOfRange);
+        }
+    }
+
+    R_SUCCEED();
+}
+
+Result KCapabilities::SetProgramTypeCapability(const u32 cap) {
+    // Validate.
+    const ProgramType pack{cap};
+    R_UNLESS(pack.reserved == 0, ResultReservedUsed);
+
+    m_program_type = pack.type;
+    R_SUCCEED();
+}
+
+Result KCapabilities::SetKernelVersionCapability(const u32 cap) {
+    // Ensure we haven't set our version before.
+    R_UNLESS(KernelVersion{m_intended_kernel_version}.major_version == 0, ResultInvalidArgument);
+
+    // Set, ensure that we set a valid version.
+    m_intended_kernel_version = cap;
+    R_UNLESS(KernelVersion{m_intended_kernel_version}.major_version != 0, ResultInvalidArgument);
+
+    R_SUCCEED();
+}
+
+Result KCapabilities::SetHandleTableCapability(const u32 cap) {
+    // Validate.
+    const HandleTable pack{cap};
+    R_UNLESS(pack.reserved == 0, ResultReservedUsed);
+
+    m_handle_table_size = pack.size;
+    R_SUCCEED();
+}
+
+Result KCapabilities::SetDebugFlagsCapability(const u32 cap) {
+    // Validate.
+    const DebugFlags pack{cap};
+    R_UNLESS(pack.reserved == 0, ResultReservedUsed);
+
+    DebugFlags debug_capabilities{m_debug_capabilities};
+    debug_capabilities.allow_debug.Assign(pack.allow_debug);
+    debug_capabilities.force_debug.Assign(pack.force_debug);
+    m_debug_capabilities = debug_capabilities.raw;
+
+    R_SUCCEED();
+}
+
+Result KCapabilities::SetCapability(const u32 cap, u32& set_flags, u32& set_svc,
+                                    KPageTable* page_table) {
+    // Validate this is a capability we can act on.
+    const auto type = GetCapabilityType(cap);
+    R_UNLESS(type != CapabilityType::Invalid, ResultInvalidArgument);
+
+    // If the type is padding, we have no work to do.
+    R_SUCCEED_IF(type == CapabilityType::Padding);
+
+    // Check that we haven't already processed this capability.
+    const auto flag = GetCapabilityFlag(type);
+    R_UNLESS(((set_flags & InitializeOnceFlags) & flag) == 0, ResultInvalidCombination);
+    set_flags |= flag;
+
+    // Process the capability.
+    switch (type) {
+    case CapabilityType::CorePriority:
+        R_RETURN(this->SetCorePriorityCapability(cap));
+    case CapabilityType::SyscallMask:
+        R_RETURN(this->SetSyscallMaskCapability(cap, set_svc));
+    case CapabilityType::MapIoPage:
+        R_RETURN(this->MapIoPage_(cap, page_table));
+    case CapabilityType::MapRegion:
+        R_RETURN(this->MapRegion_(cap, page_table));
+    case CapabilityType::InterruptPair:
+        R_RETURN(this->SetInterruptPairCapability(cap));
+    case CapabilityType::ProgramType:
+        R_RETURN(this->SetProgramTypeCapability(cap));
+    case CapabilityType::KernelVersion:
+        R_RETURN(this->SetKernelVersionCapability(cap));
+    case CapabilityType::HandleTable:
+        R_RETURN(this->SetHandleTableCapability(cap));
+    case CapabilityType::DebugFlags:
+        R_RETURN(this->SetDebugFlagsCapability(cap));
+    default:
+        R_THROW(ResultInvalidArgument);
+    }
+}
+
+Result KCapabilities::SetCapabilities(std::span<const u32> caps, KPageTable* page_table) {
+    u32 set_flags = 0, set_svc = 0;
+
+    for (size_t i = 0; i < caps.size(); i++) {
+        const u32 cap{caps[i]};
+
+        if (GetCapabilityType(cap) == CapabilityType::MapRange) {
+            // Check that the pair cap exists.
+            R_UNLESS((++i) < caps.size(), ResultInvalidCombination);
+
+            // Check the pair cap is a map range cap.
+            const u32 size_cap{caps[i]};
+            R_UNLESS(GetCapabilityType(size_cap) == CapabilityType::MapRange,
+                     ResultInvalidCombination);
+
+            // Map the range.
+            R_TRY(this->MapRange_(cap, size_cap, page_table));
+        } else {
+            R_TRY(this->SetCapability(cap, set_flags, set_svc, page_table));
+        }
+    }
+
+    R_SUCCEED();
+}
+
+Result KCapabilities::CheckCapabilities(KernelCore& kernel, std::span<const u32> caps) {
+    for (auto cap : caps) {
+        // Check the capability refers to a valid region.
+        if (GetCapabilityType(cap) == CapabilityType::MapRegion) {
+            R_TRY(CheckMapRegion(kernel, cap));
+        }
+    }
+
+    R_SUCCEED();
+}
+
+} // namespace Kernel

src/core/hle/kernel/k_capabilities.h

@@ -0,0 +1,295 @@
+
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <bitset>
+#include <span>
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+
+#include "core/hle/kernel/svc_types.h"
+#include "core/hle/result.h"
+
+namespace Kernel {
+
+class KPageTable;
+class KernelCore;
+
+class KCapabilities {
+public:
+    constexpr explicit KCapabilities() = default;
+
+    Result InitializeForKIP(std::span<const u32> kern_caps, KPageTable* page_table);
+    Result InitializeForUser(std::span<const u32> user_caps, KPageTable* page_table);
+
+    static Result CheckCapabilities(KernelCore& kernel, std::span<const u32> user_caps);
+
+    constexpr u64 GetCoreMask() const {
+        return m_core_mask;
+    }
+
+    constexpr u64 GetPhysicalCoreMask() const {
+        return m_phys_core_mask;
+    }
+
+    constexpr u64 GetPriorityMask() const {
+        return m_priority_mask;
+    }
+
+    constexpr s32 GetHandleTableSize() const {
+        return m_handle_table_size;
+    }
+
+    constexpr const Svc::SvcAccessFlagSet& GetSvcPermissions() const {
+        return m_svc_access_flags;
+    }
+
+    constexpr bool IsPermittedSvc(u32 id) const {
+        return (id < m_svc_access_flags.size()) && m_svc_access_flags[id];
+    }
+
+    constexpr bool IsPermittedInterrupt(u32 id) const {
+        return (id < m_irq_access_flags.size()) && m_irq_access_flags[id];
+    }
+
+    constexpr bool IsPermittedDebug() const {
+        return DebugFlags{m_debug_capabilities}.allow_debug.Value() != 0;
+    }
+
+    constexpr bool CanForceDebug() const {
+        return DebugFlags{m_debug_capabilities}.force_debug.Value() != 0;
+    }
+
+    constexpr u32 GetIntendedKernelMajorVersion() const {
+        return KernelVersion{m_intended_kernel_version}.major_version;
+    }
+
+    constexpr u32 GetIntendedKernelMinorVersion() const {
+        return KernelVersion{m_intended_kernel_version}.minor_version;
+    }
+
+private:
+    static constexpr size_t InterruptIdCount = 0x400;
+    using InterruptFlagSet = std::bitset<InterruptIdCount>;
+
+    enum class CapabilityType : u32 {
+        CorePriority = (1U << 3) - 1,
+        SyscallMask = (1U << 4) - 1,
+        MapRange = (1U << 6) - 1,
+        MapIoPage = (1U << 7) - 1,
+        MapRegion = (1U << 10) - 1,
+        InterruptPair = (1U << 11) - 1,
+        ProgramType = (1U << 13) - 1,
+        KernelVersion = (1U << 14) - 1,
+        HandleTable = (1U << 15) - 1,
+        DebugFlags = (1U << 16) - 1,
+
+        Invalid = 0U,
+        Padding = ~0U,
+    };
+
+    using RawCapabilityValue = u32;
+
+    static constexpr CapabilityType GetCapabilityType(const RawCapabilityValue value) {
+        return static_cast<CapabilityType>((~value & (value + 1)) - 1);
+    }
+
+    static constexpr u32 GetCapabilityFlag(CapabilityType type) {
+        return static_cast<u32>(type) + 1;
+    }
+
+    template <CapabilityType Type>
+    static constexpr inline u32 CapabilityFlag = static_cast<u32>(Type) + 1;
+
+    template <CapabilityType Type>
+    static constexpr inline u32 CapabilityId = std::countr_zero(CapabilityFlag<Type>);
+
+    union CorePriority {
+        static_assert(CapabilityId<CapabilityType::CorePriority> + 1 == 4);
+
+        RawCapabilityValue raw;
+        BitField<0, 4, CapabilityType> id;
+        BitField<4, 6, u32> lowest_thread_priority;
+        BitField<10, 6, u32> highest_thread_priority;
+        BitField<16, 8, u32> minimum_core_id;
+        BitField<24, 8, u32> maximum_core_id;
+    };
+
+    union SyscallMask {
+        static_assert(CapabilityId<CapabilityType::SyscallMask> + 1 == 5);
+
+        RawCapabilityValue raw;
+        BitField<0, 5, CapabilityType> id;
+        BitField<5, 24, u32> mask;
+        BitField<29, 3, u32> index;
+    };
+
+    // #undef MESOSPHERE_ENABLE_LARGE_PHYSICAL_ADDRESS_CAPABILITIES
+    static constexpr u64 PhysicalMapAllowedMask = (1ULL << 36) - 1;
+
+    union MapRange {
+        static_assert(CapabilityId<CapabilityType::MapRange> + 1 == 7);
+
+        RawCapabilityValue raw;
+        BitField<0, 7, CapabilityType> id;
+        BitField<7, 24, u32> address;
+        BitField<31, 1, u32> read_only;
+    };
+
+    union MapRangeSize {
+        static_assert(CapabilityId<CapabilityType::MapRange> + 1 == 7);
+
+        RawCapabilityValue raw;
+        BitField<0, 7, CapabilityType> id;
+        BitField<7, 20, u32> pages;
+        BitField<27, 4, u32> reserved;
+        BitField<31, 1, u32> normal;
+    };
+
+    union MapIoPage {
+        static_assert(CapabilityId<CapabilityType::MapIoPage> + 1 == 8);
+
+        RawCapabilityValue raw;
+        BitField<0, 8, CapabilityType> id;
+        BitField<8, 24, u32> address;
+    };
+
+    enum class RegionType : u32 {
+        NoMapping = 0,
+        KernelTraceBuffer = 1,
+        OnMemoryBootImage = 2,
+        DTB = 3,
+    };
+
+    union MapRegion {
+        static_assert(CapabilityId<CapabilityType::MapRegion> + 1 == 11);
+
+        RawCapabilityValue raw;
+        BitField<0, 11, CapabilityType> id;
+        BitField<11, 6, RegionType> region0;
+        BitField<17, 1, u32> read_only0;
+        BitField<18, 6, RegionType> region1;
+        BitField<24, 1, u32> read_only1;
+        BitField<25, 6, RegionType> region2;
+        BitField<31, 1, u32> read_only2;
+    };
+
+    union InterruptPair {
+        static_assert(CapabilityId<CapabilityType::InterruptPair> + 1 == 12);
+
+        RawCapabilityValue raw;
+        BitField<0, 12, CapabilityType> id;
+        BitField<12, 10, u32> interrupt_id0;
+        BitField<22, 10, u32> interrupt_id1;
+    };
+
+    union ProgramType {
+        static_assert(CapabilityId<CapabilityType::ProgramType> + 1 == 14);
+
+        RawCapabilityValue raw;
+        BitField<0, 14, CapabilityType> id;
+        BitField<14, 3, u32> type;
+        BitField<17, 15, u32> reserved;
+    };
+
+    union KernelVersion {
+        static_assert(CapabilityId<CapabilityType::KernelVersion> + 1 == 15);
+
+        RawCapabilityValue raw;
+        BitField<0, 15, CapabilityType> id;
+        BitField<15, 4, u32> major_version;
+        BitField<19, 13, u32> minor_version;
+    };
+
+    union HandleTable {
+        static_assert(CapabilityId<CapabilityType::HandleTable> + 1 == 16);
+
+        RawCapabilityValue raw;
+        BitField<0, 16, CapabilityType> id;
+        BitField<16, 10, u32> size;
+        BitField<26, 6, u32> reserved;
+    };
+
+    union DebugFlags {
+        static_assert(CapabilityId<CapabilityType::DebugFlags> + 1 == 17);
+
+        RawCapabilityValue raw;
+        BitField<0, 17, CapabilityType> id;
+        BitField<17, 1, u32> allow_debug;
+        BitField<18, 1, u32> force_debug;
+        BitField<19, 13, u32> reserved;
+    };
+
+    static_assert(sizeof(CorePriority) == 4);
+    static_assert(sizeof(SyscallMask) == 4);
+    static_assert(sizeof(MapRange) == 4);
+    static_assert(sizeof(MapRangeSize) == 4);
+    static_assert(sizeof(MapIoPage) == 4);
+    static_assert(sizeof(MapRegion) == 4);
+    static_assert(sizeof(InterruptPair) == 4);
+    static_assert(sizeof(ProgramType) == 4);
+    static_assert(sizeof(KernelVersion) == 4);
+    static_assert(sizeof(HandleTable) == 4);
+    static_assert(sizeof(DebugFlags) == 4);
+
+    static constexpr u32 InitializeOnceFlags =
+        CapabilityFlag<CapabilityType::CorePriority> | CapabilityFlag<CapabilityType::ProgramType> |
+        CapabilityFlag<CapabilityType::KernelVersion> |
+        CapabilityFlag<CapabilityType::HandleTable> | CapabilityFlag<CapabilityType::DebugFlags>;
+
+    static const u32 PaddingInterruptId = 0x3FF;
+    static_assert(PaddingInterruptId < InterruptIdCount);
+
+private:
+    constexpr bool SetSvcAllowed(u32 id) {
+        if (id < m_svc_access_flags.size()) [[likely]] {
+            m_svc_access_flags[id] = true;
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    constexpr bool SetInterruptPermitted(u32 id) {
+        if (id < m_irq_access_flags.size()) [[likely]] {
+            m_irq_access_flags[id] = true;
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    Result SetCorePriorityCapability(const u32 cap);
+    Result SetSyscallMaskCapability(const u32 cap, u32& set_svc);
+    Result MapRange_(const u32 cap, const u32 size_cap, KPageTable* page_table);
+    Result MapIoPage_(const u32 cap, KPageTable* page_table);
+    Result MapRegion_(const u32 cap, KPageTable* page_table);
+    Result SetInterruptPairCapability(const u32 cap);
+    Result SetProgramTypeCapability(const u32 cap);
+    Result SetKernelVersionCapability(const u32 cap);
+    Result SetHandleTableCapability(const u32 cap);
+    Result SetDebugFlagsCapability(const u32 cap);
+
+    template <typename F>
+    static Result ProcessMapRegionCapability(const u32 cap, F f);
+    static Result CheckMapRegion(KernelCore& kernel, const u32 cap);
+
+    Result SetCapability(const u32 cap, u32& set_flags, u32& set_svc, KPageTable* page_table);
+    Result SetCapabilities(std::span<const u32> caps, KPageTable* page_table);
+
+private:
+    Svc::SvcAccessFlagSet m_svc_access_flags{};
+    InterruptFlagSet m_irq_access_flags{};
+    u64 m_core_mask{};
+    u64 m_phys_core_mask{};
+    u64 m_priority_mask{};
+    u32 m_debug_capabilities{};
+    s32 m_handle_table_size{};
+    u32 m_intended_kernel_version{};
+    u32 m_program_type{};
+};
+
+} // namespace Kernel

src/core/hle/kernel/k_condition_variable.cpp

@@ -171,7 +171,7 @@ Result KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 value)
         R_UNLESS(owner_thread != nullptr, ResultInvalidHandle);
 
         // Update the lock.
-        cur_thread->SetAddressKey(addr, value);
+        cur_thread->SetUserAddressKey(addr, value);
         owner_thread->AddWaiter(cur_thread);
 
         // Begin waiting.

src/core/hle/kernel/k_light_lock.cpp

@@ -68,7 +68,7 @@ bool KLightLock::LockSlowPath(uintptr_t _owner, uintptr_t _cur_thread) {
 
         // Add the current thread as a waiter on the owner.
         KThread* owner_thread = reinterpret_cast<KThread*>(_owner & ~1ULL);
-        cur_thread->SetAddressKey(reinterpret_cast<uintptr_t>(std::addressof(tag)));
+        cur_thread->SetKernelAddressKey(reinterpret_cast<uintptr_t>(std::addressof(tag)));
         owner_thread->AddWaiter(cur_thread);
 
         // Begin waiting to hold the lock.

src/core/hle/kernel/k_memory_layout.h

@@ -67,9 +67,9 @@ constexpr size_t KernelPageBufferAdditionalSize = 0x33C000;
 constexpr std::size_t KernelResourceSize = KernelPageTableHeapSize + KernelInitialPageHeapSize +
                                            KernelSlabHeapSize + KernelPageBufferHeapSize;
 
-constexpr bool IsKernelAddressKey(VAddr key) {
-    return KernelVirtualAddressSpaceBase <= key && key <= KernelVirtualAddressSpaceLast;
-}
+//! NB: Use KThread::GetAddressKeyIsKernel().
+//! See explanation for deviation of GetAddressKey.
+bool IsKernelAddressKey(VAddr key) = delete;
 
 constexpr bool IsKernelAddress(VAddr address) {
     return KernelVirtualAddressSpaceBase <= address && address < KernelVirtualAddressSpaceEnd;

src/core/hle/kernel/k_priority_queue.h

@@ -17,35 +17,41 @@ namespace Kernel {
 class KThread;
 
 template <typename T>
-concept KPriorityQueueAffinityMask = !std::is_reference_v<T> && requires(T & t) {
-    { t.GetAffinityMask() } -> Common::ConvertibleTo<u64>;
-    {t.SetAffinityMask(0)};
+concept KPriorityQueueAffinityMask = !
+std::is_reference_v<T>&& requires(T& t) {
+                             { t.GetAffinityMask() } -> Common::ConvertibleTo<u64>;
+                             { t.SetAffinityMask(0) };
 
-    { t.GetAffinity(0) } -> std::same_as<bool>;
-    {t.SetAffinity(0, false)};
-    {t.SetAll()};
-};
+                             { t.GetAffinity(0) } -> std::same_as<bool>;
+                             { t.SetAffinity(0, false) };
+                             { t.SetAll() };
+                         };
 
 template <typename T>
-concept KPriorityQueueMember = !std::is_reference_v<T> && requires(T & t) {
-    {typename T::QueueEntry()};
-    {(typename T::QueueEntry()).Initialize()};
-    {(typename T::QueueEntry()).SetPrev(std::addressof(t))};
-    {(typename T::QueueEntry()).SetNext(std::addressof(t))};
-    { (typename T::QueueEntry()).GetNext() } -> std::same_as<T*>;
-    { (typename T::QueueEntry()).GetPrev() } -> std::same_as<T*>;
-    { t.GetPriorityQueueEntry(0) } -> std::same_as<typename T::QueueEntry&>;
+concept KPriorityQueueMember = !
+std::is_reference_v<T>&& requires(T& t) {
+                             { typename T::QueueEntry() };
+                             { (typename T::QueueEntry()).Initialize() };
+                             { (typename T::QueueEntry()).SetPrev(std::addressof(t)) };
+                             { (typename T::QueueEntry()).SetNext(std::addressof(t)) };
+                             { (typename T::QueueEntry()).GetNext() } -> std::same_as<T*>;
+                             { (typename T::QueueEntry()).GetPrev() } -> std::same_as<T*>;
+                             {
+                                 t.GetPriorityQueueEntry(0)
+                                 } -> std::same_as<typename T::QueueEntry&>;
 
-    {t.GetAffinityMask()};
-    { std::remove_cvref_t<decltype(t.GetAffinityMask())>() } -> KPriorityQueueAffinityMask;
+                             { t.GetAffinityMask() };
+                             {
+                                 std::remove_cvref_t<decltype(t.GetAffinityMask())>()
+                                 } -> KPriorityQueueAffinityMask;
 
-    { t.GetActiveCore() } -> Common::ConvertibleTo<s32>;
-    { t.GetPriority() } -> Common::ConvertibleTo<s32>;
-    { t.IsDummyThread() } -> Common::ConvertibleTo<bool>;
-};
+                             { t.GetActiveCore() } -> Common::ConvertibleTo<s32>;
+                             { t.GetPriority() } -> Common::ConvertibleTo<s32>;
+                             { t.IsDummyThread() } -> Common::ConvertibleTo<bool>;
+                         };
 
 template <typename Member, size_t NumCores_, int LowestPriority, int HighestPriority>
-requires KPriorityQueueMember<Member>
+    requires KPriorityQueueMember<Member>
 class KPriorityQueue {
 public:
     using AffinityMaskType = std::remove_cv_t<

src/core/hle/kernel/k_scoped_lock.h

@@ -9,13 +9,14 @@
 namespace Kernel {
 
 template <typename T>
-concept KLockable = !std::is_reference_v<T> && requires(T & t) {
-    { t.Lock() } -> std::same_as<void>;
-    { t.Unlock() } -> std::same_as<void>;
-};
+concept KLockable = !
+std::is_reference_v<T>&& requires(T& t) {
+                             { t.Lock() } -> std::same_as<void>;
+                             { t.Unlock() } -> std::same_as<void>;
+                         };
 
 template <typename T>
-requires KLockable<T>
+    requires KLockable<T>
 class [[nodiscard]] KScopedLock {
 public:
     explicit KScopedLock(T* l) : lock_ptr(l) {

src/core/hle/kernel/k_thread.cpp

@@ -330,7 +330,7 @@ void KThread::Finalize() {
             KThread* const waiter = std::addressof(*it);
 
             // The thread shouldn't be a kernel waiter.
-            ASSERT(!IsKernelAddressKey(waiter->GetAddressKey()));
+            ASSERT(!waiter->GetAddressKeyIsKernel());
 
             // Clear the lock owner.
             waiter->SetLockOwner(nullptr);
@@ -763,19 +763,6 @@ void KThread::Continue() {
     KScheduler::OnThreadStateChanged(kernel, this, old_state);
 }
 
-void KThread::WaitUntilSuspended() {
-    // Make sure we have a suspend requested.
-    ASSERT(IsSuspendRequested());
-
-    // Loop until the thread is not executing on any core.
-    for (std::size_t i = 0; i < static_cast<std::size_t>(Core::Hardware::NUM_CPU_CORES); ++i) {
-        KThread* core_thread{};
-        do {
-            core_thread = kernel.Scheduler(i).GetSchedulerCurrentThread();
-        } while (core_thread == this);
-    }
-}
-
 Result KThread::SetActivity(Svc::ThreadActivity activity) {
     // Lock ourselves.
     KScopedLightLock lk(activity_pause_lock);
@@ -897,7 +884,7 @@ void KThread::AddWaiterImpl(KThread* thread) {
     }
 
     // Keep track of how many kernel waiters we have.
-    if (IsKernelAddressKey(thread->GetAddressKey())) {
+    if (thread->GetAddressKeyIsKernel()) {
         ASSERT((num_kernel_waiters++) >= 0);
         KScheduler::SetSchedulerUpdateNeeded(kernel);
     }
@@ -911,7 +898,7 @@ void KThread::RemoveWaiterImpl(KThread* thread) {
     ASSERT(kernel.GlobalSchedulerContext().IsLocked());
 
     // Keep track of how many kernel waiters we have.
-    if (IsKernelAddressKey(thread->GetAddressKey())) {
+    if (thread->GetAddressKeyIsKernel()) {
         ASSERT((num_kernel_waiters--) > 0);
         KScheduler::SetSchedulerUpdateNeeded(kernel);
     }
@@ -987,7 +974,7 @@ KThread* KThread::RemoveWaiterByKey(s32* out_num_waiters, VAddr key) {
             KThread* thread = std::addressof(*it);
 
             // Keep track of how many kernel waiters we have.
-            if (IsKernelAddressKey(thread->GetAddressKey())) {
+            if (thread->GetAddressKeyIsKernel()) {
                 ASSERT((num_kernel_waiters--) > 0);
                 KScheduler::SetSchedulerUpdateNeeded(kernel);
             }

src/core/hle/kernel/k_thread.h

@@ -214,8 +214,6 @@ public:
 
     void Continue();
 
-    void WaitUntilSuspended();
-
     constexpr void SetSyncedIndex(s32 index) {
         synced_index = index;
     }
@@ -607,13 +605,30 @@ public:
         return address_key_value;
     }
 
-    void SetAddressKey(VAddr key) {
-        address_key = key;
+    [[nodiscard]] bool GetAddressKeyIsKernel() const {
+        return address_key_is_kernel;
     }
 
-    void SetAddressKey(VAddr key, u32 val) {
+    //! NB: intentional deviation from official kernel.
+    //
+    // Separate SetAddressKey into user and kernel versions
+    // to cope with arbitrary host pointers making their way
+    // into things.
+
+    void SetUserAddressKey(VAddr key) {
+        address_key = key;
+        address_key_is_kernel = false;
+    }
+
+    void SetUserAddressKey(VAddr key, u32 val) {
         address_key = key;
         address_key_value = val;
+        address_key_is_kernel = false;
+    }
+
+    void SetKernelAddressKey(VAddr key) {
+        address_key = key;
+        address_key_is_kernel = true;
     }
 
     void ClearWaitQueue() {
@@ -662,7 +677,7 @@ private:
     union SyncObjectBuffer {
         std::array<KSynchronizationObject*, Svc::ArgumentHandleCountMax> sync_objects{};
         std::array<Handle,
-                   Svc::ArgumentHandleCountMax*(sizeof(KSynchronizationObject*) / sizeof(Handle))>
+                   Svc::ArgumentHandleCountMax * (sizeof(KSynchronizationObject*) / sizeof(Handle))>
             handles;
         constexpr SyncObjectBuffer() {}
     };
@@ -683,10 +698,8 @@ private:
         };
 
         template <typename T>
-        requires(
-            std::same_as<T, KThread> ||
-            std::same_as<T, RedBlackKeyType>) static constexpr int Compare(const T& lhs,
-                                                                           const KThread& rhs) {
+            requires(std::same_as<T, KThread> || std::same_as<T, RedBlackKeyType>)
+        static constexpr int Compare(const T& lhs, const KThread& rhs) {
             const u64 l_key = lhs.GetConditionVariableKey();
             const u64 r_key = rhs.GetConditionVariableKey();
 
@@ -772,6 +785,7 @@ private:
     bool debug_attached{};
     s8 priority_inheritance_count{};
     bool resource_limit_release_hint{};
+    bool address_key_is_kernel{};
     StackParameters stack_parameters{};
     Common::SpinLock context_guard{};
 

src/core/hle/kernel/k_thread_local_page.h

@@ -70,10 +70,8 @@ public:
     }
 
     template <typename T>
-    requires(std::same_as<T, KThreadLocalPage> ||
-             std::same_as<T, RedBlackKeyType>) static constexpr int Compare(const T& lhs,
-                                                                            const KThreadLocalPage&
-                                                                                rhs) {
+        requires(std::same_as<T, KThreadLocalPage> || std::same_as<T, RedBlackKeyType>)
+    static constexpr int Compare(const T& lhs, const KThreadLocalPage& rhs) {
         const VAddr lval = GetRedBlackKey(lhs);
         const VAddr rval = GetRedBlackKey(rhs);
 

src/core/hle/kernel/kernel.cpp

@@ -1198,27 +1198,34 @@ void KernelCore::Suspend(bool suspended) {
     const bool should_suspend{exception_exited || suspended};
     const auto activity = should_suspend ? ProcessActivity::Paused : ProcessActivity::Runnable;
 
-    std::vector<KScopedAutoObject<KThread>> process_threads;
-    {
-        KScopedSchedulerLock sl{*this};
-
-        if (auto* process = CurrentProcess(); process != nullptr) {
-            process->SetActivity(activity);
-
-            if (!should_suspend) {
-                // Runnable now; no need to wait.
-                return;
-            }
-
-            for (auto* thread : process->GetThreadList()) {
-                process_threads.emplace_back(thread);
-            }
-        }
+    //! This refers to the application process, not the current process.
+    KScopedAutoObject<KProcess> process = CurrentProcess();
+    if (process.IsNull()) {
+        return;
     }
 
-    // Wait for execution to stop.
-    for (auto& thread : process_threads) {
-        thread->WaitUntilSuspended();
+    // Set the new activity.
+    process->SetActivity(activity);
+
+    // Wait for process execution to stop.
+    bool must_wait{should_suspend};
+
+    // KernelCore::Suspend must be called from locked context, or we
+    // could race another call to SetActivity, interfering with waiting.
+    while (must_wait) {
+        KScopedSchedulerLock sl{*this};
+
+        // Assume that all threads have finished running.
+        must_wait = false;
+
+        for (auto i = 0; i < static_cast<s32>(Core::Hardware::NUM_CPU_CORES); ++i) {
+            if (Scheduler(i).GetSchedulerCurrentThread()->GetOwnerProcess() ==
+                process.GetPointerUnsafe()) {
+                // A thread has not finished running yet.
+                // Continue waiting.
+                must_wait = true;
+            }
+        }
     }
 }
 

src/core/hle/kernel/svc_types.h

@@ -3,6 +3,8 @@
 
 #pragma once
 
+#include <bitset>
+
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 
@@ -592,4 +594,7 @@ struct CreateProcessParameter {
 };
 static_assert(sizeof(CreateProcessParameter) == 0x30);
 
+constexpr size_t NumSupervisorCalls = 0xC0;
+using SvcAccessFlagSet = std::bitset<NumSupervisorCalls>;
+
 } // namespace Kernel::Svc

src/core/hle/kernel/svc_version.h

@@ -0,0 +1,58 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "common/literals.h"
+
+namespace Kernel::Svc {
+
+constexpr inline u32 ConvertToSvcMajorVersion(u32 sdk) {
+    return sdk + 4;
+}
+constexpr inline u32 ConvertToSdkMajorVersion(u32 svc) {
+    return svc - 4;
+}
+
+constexpr inline u32 ConvertToSvcMinorVersion(u32 sdk) {
+    return sdk;
+}
+constexpr inline u32 ConvertToSdkMinorVersion(u32 svc) {
+    return svc;
+}
+
+union KernelVersion {
+    u32 value;
+    BitField<0, 4, u32> minor_version;
+    BitField<4, 13, u32> major_version;
+};
+
+constexpr inline u32 EncodeKernelVersion(u32 major, u32 minor) {
+    return decltype(KernelVersion::minor_version)::FormatValue(minor) |
+           decltype(KernelVersion::major_version)::FormatValue(major);
+}
+
+constexpr inline u32 GetKernelMajorVersion(u32 encoded) {
+    return std::bit_cast<decltype(KernelVersion::major_version)>(encoded).Value();
+}
+
+constexpr inline u32 GetKernelMinorVersion(u32 encoded) {
+    return std::bit_cast<decltype(KernelVersion::minor_version)>(encoded).Value();
+}
+
+// Nintendo doesn't support programs targeting SVC versions < 3.0.
+constexpr inline u32 RequiredKernelMajorVersion = 3;
+constexpr inline u32 RequiredKernelMinorVersion = 0;
+constexpr inline u32 RequiredKernelVersion =
+    EncodeKernelVersion(RequiredKernelMajorVersion, RequiredKernelMinorVersion);
+
+// This is the highest SVC version supported, to be updated on new kernel releases.
+// NOTE: Official kernel versions have SVC major = SDK major + 4, SVC minor = SDK minor.
+constexpr inline u32 SupportedKernelMajorVersion = ConvertToSvcMajorVersion(15);
+constexpr inline u32 SupportedKernelMinorVersion = ConvertToSvcMinorVersion(3);
+constexpr inline u32 SupportedKernelVersion =
+    EncodeKernelVersion(SupportedKernelMajorVersion, SupportedKernelMinorVersion);
+
+} // namespace Kernel::Svc

src/core/hle/service/am/am.cpp

@@ -1124,7 +1124,7 @@ void IStorageAccessor::Write(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
 
     const u64 offset{rp.Pop<u64>()};
-    const std::vector<u8> data{ctx.ReadBuffer()};
+    const auto data{ctx.ReadBuffer()};
     const std::size_t size{std::min<u64>(data.size(), backing.GetSize() - offset)};
 
     LOG_DEBUG(Service_AM, "called, offset={}, size={}", offset, size);

src/core/hle/service/audio/audren_u.cpp

@@ -112,7 +112,7 @@ private:
     void RequestUpdate(Kernel::HLERequestContext& ctx) {
         LOG_TRACE(Service_Audio, "called");
 
-        std::vector<u8> input{ctx.ReadBuffer(0)};
+        const auto input{ctx.ReadBuffer(0)};
 
         // These buffers are written manually to avoid an issue with WriteBuffer throwing errors for
         // checking size 0. Performance size is 0 for most games.

src/core/hle/service/audio/hwopus.cpp

@@ -93,7 +93,7 @@ private:
         ctx.WriteBuffer(samples);
     }
 
-    bool DecodeOpusData(u32& consumed, u32& sample_count, const std::vector<u8>& input,
+    bool DecodeOpusData(u32& consumed, u32& sample_count, std::span<const u8> input,
                         std::vector<opus_int16>& output, u64* out_performance_time) const {
         const auto start_time = std::chrono::steady_clock::now();
         const std::size_t raw_output_sz = output.size() * sizeof(opus_int16);

src/core/hle/service/es/es.cpp

@@ -122,7 +122,7 @@ private:
 
     void ImportTicket(Kernel::HLERequestContext& ctx) {
         const auto ticket = ctx.ReadBuffer();
-        const auto cert = ctx.ReadBuffer(1);
+        [[maybe_unused]] const auto cert = ctx.ReadBuffer(1);
 
         if (ticket.size() < sizeof(Core::Crypto::Ticket)) {
             LOG_ERROR(Service_ETicket, "The input buffer is not large enough!");

src/core/hle/service/filesystem/fsp_srv.cpp

@@ -190,7 +190,7 @@ private:
             return;
         }
 
-        const std::vector<u8> data = ctx.ReadBuffer();
+        const auto data = ctx.ReadBuffer();
 
         ASSERT_MSG(
             static_cast<s64>(data.size()) <= length,
@@ -401,11 +401,8 @@ public:
     }
 
     void RenameFile(Kernel::HLERequestContext& ctx) {
-        std::vector<u8> buffer = ctx.ReadBuffer(0);
-        const std::string src_name = Common::StringFromBuffer(buffer);
-
-        buffer = ctx.ReadBuffer(1);
-        const std::string dst_name = Common::StringFromBuffer(buffer);
+        const std::string src_name = Common::StringFromBuffer(ctx.ReadBuffer(0));
+        const std::string dst_name = Common::StringFromBuffer(ctx.ReadBuffer(1));
 
         LOG_DEBUG(Service_FS, "called. file '{}' to file '{}'", src_name, dst_name);
 

src/core/hle/service/glue/arp.cpp

@@ -228,7 +228,8 @@ private:
             return;
         }
 
-        control = ctx.ReadBuffer();
+        // TODO: Can this be a span?
+        control = ctx.ReadBufferCopy();
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ResultSuccess);

src/core/hle/service/hid/controllers/npad.cpp

@@ -428,6 +428,9 @@ void Controller_NPad::RequestPadStateUpdate(Core::HID::NpadIdType npad_id) {
         return;
     }
 
+    // This function is unique to yuzu for the turbo buttons to work properly
+    controller.device->TurboButtonUpdate();
+
     auto& pad_entry = controller.npad_pad_state;
     auto& trigger_entry = controller.npad_trigger_state;
     const auto button_state = controller.device->GetNpadButtons();
@@ -755,11 +758,12 @@ Core::HID::NpadStyleTag Controller_NPad::GetSupportedStyleSet() const {
     return hid_core.GetSupportedStyleTag();
 }
 
-void Controller_NPad::SetSupportedNpadIdTypes(u8* data, std::size_t length) {
+void Controller_NPad::SetSupportedNpadIdTypes(std::span<const u8> data) {
+    const auto length = data.size();
     ASSERT(length > 0 && (length % sizeof(u32)) == 0);
     supported_npad_id_types.clear();
     supported_npad_id_types.resize(length / sizeof(u32));
-    std::memcpy(supported_npad_id_types.data(), data, length);
+    std::memcpy(supported_npad_id_types.data(), data.data(), length);
 }
 
 void Controller_NPad::GetSupportedNpadIdTypes(u32* data, std::size_t max_length) {

src/core/hle/service/hid/controllers/npad.h

@@ -6,6 +6,7 @@
 #include <array>
 #include <atomic>
 #include <mutex>
+#include <span>
 
 #include "common/bit_field.h"
 #include "common/common_types.h"
@@ -95,7 +96,7 @@ public:
     void SetSupportedStyleSet(Core::HID::NpadStyleTag style_set);
     Core::HID::NpadStyleTag GetSupportedStyleSet() const;
 
-    void SetSupportedNpadIdTypes(u8* data, std::size_t length);
+    void SetSupportedNpadIdTypes(std::span<const u8> data);
     void GetSupportedNpadIdTypes(u32* data, std::size_t max_length);
     std::size_t GetSupportedNpadIdTypesSize() const;
 

src/core/hle/service/hid/hid.cpp

@@ -1026,7 +1026,7 @@ void Hid::SetSupportedNpadIdType(Kernel::HLERequestContext& ctx) {
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetSupportedNpadIdTypes(ctx.ReadBuffer().data(), ctx.GetReadBufferSize());
+        .SetSupportedNpadIdTypes(ctx.ReadBuffer());
 
     LOG_DEBUG(Service_HID, "called, applet_resource_user_id={}", applet_resource_user_id);
 
@@ -2104,7 +2104,7 @@ void Hid::WritePalmaRgbLedPatternEntry(Kernel::HLERequestContext& ctx) {
     const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
     const auto unknown{rp.Pop<u64>()};
 
-    const auto buffer = ctx.ReadBuffer();
+    [[maybe_unused]] const auto buffer = ctx.ReadBuffer();
 
     LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}, unknown={}",
                 connection_handle.npad_id, unknown);

src/core/hle/service/hid/hidbus/hidbus_base.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include <array>
+#include <span>
 #include "common/common_types.h"
 #include "core/hle/result.h"
 
@@ -150,7 +151,7 @@ public:
     }
 
     // Assigns a command from data
-    virtual bool SetCommand(const std::vector<u8>& data) {
+    virtual bool SetCommand(std::span<const u8> data) {
         return {};
     }
 

src/core/hle/service/hid/hidbus/ringcon.cpp

@@ -116,7 +116,7 @@ std::vector<u8> RingController::GetReply() const {
     }
 }
 
-bool RingController::SetCommand(const std::vector<u8>& data) {
+bool RingController::SetCommand(std::span<const u8> data) {
     if (data.size() < 4) {
         LOG_ERROR(Service_HID, "Command size not supported {}", data.size());
         command = RingConCommands::Error;

src/core/hle/service/hid/hidbus/ringcon.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include <array>
+#include <span>
 
 #include "common/common_types.h"
 #include "core/hle/service/hid/hidbus/hidbus_base.h"
@@ -31,7 +32,7 @@ public:
     u8 GetDeviceId() const override;
 
     // Assigns a command from data
-    bool SetCommand(const std::vector<u8>& data) override;
+    bool SetCommand(std::span<const u8> data) override;
 
     // Returns a reply from a command
     std::vector<u8> GetReply() const override;

src/core/hle/service/hid/hidbus/starlink.cpp

@@ -42,7 +42,7 @@ std::vector<u8> Starlink::GetReply() const {
     return {};
 }
 
-bool Starlink::SetCommand(const std::vector<u8>& data) {
+bool Starlink::SetCommand(std::span<const u8> data) {
     LOG_ERROR(Service_HID, "Command not implemented");
     return false;
 }

src/core/hle/service/hid/hidbus/starlink.h

@@ -29,7 +29,7 @@ public:
     u8 GetDeviceId() const override;
 
     // Assigns a command from data
-    bool SetCommand(const std::vector<u8>& data) override;
+    bool SetCommand(std::span<const u8> data) override;
 
     // Returns a reply from a command
     std::vector<u8> GetReply() const override;

src/core/hle/service/hid/hidbus/stubbed.cpp

@@ -43,7 +43,7 @@ std::vector<u8> HidbusStubbed::GetReply() const {
     return {};
 }
 
-bool HidbusStubbed::SetCommand(const std::vector<u8>& data) {
+bool HidbusStubbed::SetCommand(std::span<const u8> data) {
     LOG_ERROR(Service_HID, "Command not implemented");
     return false;
 }

src/core/hle/service/hid/hidbus/stubbed.h

@@ -29,7 +29,7 @@ public:
     u8 GetDeviceId() const override;
 
     // Assigns a command from data
-    bool SetCommand(const std::vector<u8>& data) override;
+    bool SetCommand(std::span<const u8> data) override;
 
     // Returns a reply from a command
     std::vector<u8> GetReply() const override;

src/core/hle/service/jit/jit.cpp

@@ -62,7 +62,7 @@ public:
         const auto parameters{rp.PopRaw<InputParameters>()};
 
         // Optional input/output buffers
-        std::vector<u8> input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::vector<u8>()};
+        const auto input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::span<const u8>()};
         std::vector<u8> output_buffer(ctx.CanWriteBuffer() ? ctx.GetWriteBufferSize() : 0);
 
         // Function call prototype:
@@ -132,7 +132,7 @@ public:
         const auto command{rp.PopRaw<u64>()};
 
         // Optional input/output buffers
-        std::vector<u8> input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::vector<u8>()};
+        const auto input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::span<const u8>()};
         std::vector<u8> output_buffer(ctx.CanWriteBuffer() ? ctx.GetWriteBufferSize() : 0);
 
         // Function call prototype:

src/core/hle/service/ldn/ldn.cpp

@@ -412,7 +412,7 @@ public:
     }
 
     void SetAdvertiseData(Kernel::HLERequestContext& ctx) {
-        std::vector<u8> read_buffer = ctx.ReadBuffer();
+        const auto read_buffer = ctx.ReadBuffer();
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(lan_discovery.SetAdvertiseData(read_buffer));
@@ -464,7 +464,7 @@ public:
                  parameters.security_config.passphrase_size,
                  parameters.security_config.security_mode, parameters.local_communication_version);
 
-        const std::vector<u8> read_buffer = ctx.ReadBuffer();
+        const auto read_buffer = ctx.ReadBuffer();
         if (read_buffer.size() != sizeof(NetworkInfo)) {
             LOG_ERROR(Frontend, "NetworkInfo doesn't match read_buffer size!");
             IPC::ResponseBuilder rb{ctx, 2};

src/core/hle/service/nvdrv/devices/nvdevice.h

@@ -3,7 +3,9 @@
 
 #pragma once
 
+#include <span>
 #include <vector>
+
 #include "common/common_types.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 
@@ -31,7 +33,7 @@ public:
      * @param output A buffer where the output data will be written to.
      * @returns The result code of the ioctl.
      */
-    virtual NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    virtual NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                             std::vector<u8>& output) = 0;
 
     /**
@@ -42,8 +44,8 @@ public:
      * @param output A buffer where the output data will be written to.
      * @returns The result code of the ioctl.
      */
-    virtual NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                            const std::vector<u8>& inline_input, std::vector<u8>& output) = 0;
+    virtual NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                            std::span<const u8> inline_input, std::vector<u8>& output) = 0;
 
     /**
      * Handles an ioctl3 request.
@@ -53,7 +55,7 @@ public:
      * @param inline_output A buffer where the inlined output data will be written to.
      * @returns The result code of the ioctl.
      */
-    virtual NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    virtual NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                             std::vector<u8>& output, std::vector<u8>& inline_output) = 0;
 
     /**

src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp

@@ -17,19 +17,19 @@ nvdisp_disp0::nvdisp_disp0(Core::System& system_, NvCore::Container& core)
     : nvdevice{system_}, container{core}, nvmap{core.GetNvMapFile()} {}
 nvdisp_disp0::~nvdisp_disp0() = default;
 
-NvResult nvdisp_disp0::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvdisp_disp0::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                               std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvdisp_disp0::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                              const std::vector<u8>& inline_input, std::vector<u8>& output) {
+NvResult nvdisp_disp0::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                              std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvdisp_disp0::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvdisp_disp0::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                               std::vector<u8>& output, std::vector<u8>& inline_output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;

src/core/hle/service/nvdrv/devices/nvdisp_disp0.h

@@ -25,12 +25,12 @@ public:
     explicit nvdisp_disp0(Core::System& system_, NvCore::Container& core);
     ~nvdisp_disp0() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;

src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp

@@ -27,7 +27,7 @@ nvhost_as_gpu::nvhost_as_gpu(Core::System& system_, Module& module_, NvCore::Con
 
 nvhost_as_gpu::~nvhost_as_gpu() = default;
 
-NvResult nvhost_as_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_as_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                                std::vector<u8>& output) {
     switch (command.group) {
     case 'A':
@@ -60,13 +60,13 @@ NvResult nvhost_as_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_as_gpu::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                               const std::vector<u8>& inline_input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                               std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_as_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_as_gpu::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                                std::vector<u8>& output, std::vector<u8>& inline_output) {
     switch (command.group) {
     case 'A':
@@ -87,7 +87,7 @@ NvResult nvhost_as_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>
 void nvhost_as_gpu::OnOpen(DeviceFD fd) {}
 void nvhost_as_gpu::OnClose(DeviceFD fd) {}
 
-NvResult nvhost_as_gpu::AllocAsEx(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::AllocAsEx(std::span<const u8> input, std::vector<u8>& output) {
     IoctlAllocAsEx params{};
     std::memcpy(&params, input.data(), input.size());
 
@@ -141,7 +141,7 @@ NvResult nvhost_as_gpu::AllocAsEx(const std::vector<u8>& input, std::vector<u8>&
     return NvResult::Success;
 }
 
-NvResult nvhost_as_gpu::AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::AllocateSpace(std::span<const u8> input, std::vector<u8>& output) {
     IoctlAllocSpace params{};
     std::memcpy(&params, input.data(), input.size());
 
@@ -220,7 +220,7 @@ void nvhost_as_gpu::FreeMappingLocked(u64 offset) {
     mapping_map.erase(offset);
 }
 
-NvResult nvhost_as_gpu::FreeSpace(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::FreeSpace(std::span<const u8> input, std::vector<u8>& output) {
     IoctlFreeSpace params{};
     std::memcpy(&params, input.data(), input.size());
 
@@ -266,7 +266,7 @@ NvResult nvhost_as_gpu::FreeSpace(const std::vector<u8>& input, std::vector<u8>&
     return NvResult::Success;
 }
 
-NvResult nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::Remap(std::span<const u8> input, std::vector<u8>& output) {
     const auto num_entries = input.size() / sizeof(IoctlRemapEntry);
 
     LOG_DEBUG(Service_NVDRV, "called, num_entries=0x{:X}", num_entries);
@@ -320,7 +320,7 @@ NvResult nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& out
     return NvResult::Success;
 }
 
-NvResult nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::MapBufferEx(std::span<const u8> input, std::vector<u8>& output) {
     IoctlMapBufferEx params{};
     std::memcpy(&params, input.data(), input.size());
 
@@ -424,7 +424,7 @@ NvResult nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8
     return NvResult::Success;
 }
 
-NvResult nvhost_as_gpu::UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::UnmapBuffer(std::span<const u8> input, std::vector<u8>& output) {
     IoctlUnmapBuffer params{};
     std::memcpy(&params, input.data(), input.size());
 
@@ -463,7 +463,7 @@ NvResult nvhost_as_gpu::UnmapBuffer(const std::vector<u8>& input, std::vector<u8
     return NvResult::Success;
 }
 
-NvResult nvhost_as_gpu::BindChannel(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::BindChannel(std::span<const u8> input, std::vector<u8>& output) {
     IoctlBindChannel params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_DEBUG(Service_NVDRV, "called, fd={:X}", params.fd);
@@ -492,7 +492,7 @@ void nvhost_as_gpu::GetVARegionsImpl(IoctlGetVaRegions& params) {
     };
 }
 
-NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_as_gpu::GetVARegions(std::span<const u8> input, std::vector<u8>& output) {
     IoctlGetVaRegions params{};
     std::memcpy(&params, input.data(), input.size());
 
@@ -511,7 +511,7 @@ NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u
     return NvResult::Success;
 }
 
-NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u8>& output,
+NvResult nvhost_as_gpu::GetVARegions(std::span<const u8> input, std::vector<u8>& output,
                                      std::vector<u8>& inline_output) {
     IoctlGetVaRegions params{};
     std::memcpy(&params, input.data(), input.size());

src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h

@@ -47,12 +47,12 @@ public:
     explicit nvhost_as_gpu(Core::System& system_, Module& module, NvCore::Container& core);
     ~nvhost_as_gpu() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
@@ -138,17 +138,17 @@ private:
     static_assert(sizeof(IoctlGetVaRegions) == 16 + sizeof(VaRegion) * 2,
                   "IoctlGetVaRegions is incorrect size");
 
-    NvResult AllocAsEx(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult Remap(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult FreeSpace(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult BindChannel(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult AllocAsEx(std::span<const u8> input, std::vector<u8>& output);
+    NvResult AllocateSpace(std::span<const u8> input, std::vector<u8>& output);
+    NvResult Remap(std::span<const u8> input, std::vector<u8>& output);
+    NvResult MapBufferEx(std::span<const u8> input, std::vector<u8>& output);
+    NvResult UnmapBuffer(std::span<const u8> input, std::vector<u8>& output);
+    NvResult FreeSpace(std::span<const u8> input, std::vector<u8>& output);
+    NvResult BindChannel(std::span<const u8> input, std::vector<u8>& output);
 
     void GetVARegionsImpl(IoctlGetVaRegions& params);
-    NvResult GetVARegions(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult GetVARegions(const std::vector<u8>& input, std::vector<u8>& output,
+    NvResult GetVARegions(std::span<const u8> input, std::vector<u8>& output);
+    NvResult GetVARegions(std::span<const u8> input, std::vector<u8>& output,
                           std::vector<u8>& inline_output);
 
     void FreeMappingLocked(u64 offset);

src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp

@@ -34,7 +34,7 @@ nvhost_ctrl::~nvhost_ctrl() {
     }
 }
 
-NvResult nvhost_ctrl::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_ctrl::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                              std::vector<u8>& output) {
     switch (command.group) {
     case 0x0:
@@ -63,13 +63,13 @@ NvResult nvhost_ctrl::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>&
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_ctrl::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                             const std::vector<u8>& inline_input, std::vector<u8>& output) {
+NvResult nvhost_ctrl::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                             std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_ctrl::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_ctrl::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                              std::vector<u8>& output, std::vector<u8>& inline_outpu) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
@@ -79,7 +79,7 @@ void nvhost_ctrl::OnOpen(DeviceFD fd) {}
 
 void nvhost_ctrl::OnClose(DeviceFD fd) {}
 
-NvResult nvhost_ctrl::NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl::NvOsGetConfigU32(std::span<const u8> input, std::vector<u8>& output) {
     IocGetConfigParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
     LOG_TRACE(Service_NVDRV, "called, setting={}!{}", params.domain_str.data(),
@@ -87,7 +87,7 @@ NvResult nvhost_ctrl::NvOsGetConfigU32(const std::vector<u8>& input, std::vector
     return NvResult::ConfigVarNotFound; // Returns error on production mode
 }
 
-NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>& output,
+NvResult nvhost_ctrl::IocCtrlEventWait(std::span<const u8> input, std::vector<u8>& output,
                                        bool is_allocation) {
     IocCtrlEventWaitParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
@@ -231,7 +231,7 @@ NvResult nvhost_ctrl::FreeEvent(u32 slot) {
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl::IocCtrlEventRegister(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl::IocCtrlEventRegister(std::span<const u8> input, std::vector<u8>& output) {
     IocCtrlEventRegisterParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
     const u32 event_id = params.user_event_id;
@@ -252,8 +252,7 @@ NvResult nvhost_ctrl::IocCtrlEventRegister(const std::vector<u8>& input, std::ve
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl::IocCtrlEventUnregister(const std::vector<u8>& input,
-                                             std::vector<u8>& output) {
+NvResult nvhost_ctrl::IocCtrlEventUnregister(std::span<const u8> input, std::vector<u8>& output) {
     IocCtrlEventUnregisterParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
     const u32 event_id = params.user_event_id & 0x00FF;
@@ -263,7 +262,7 @@ NvResult nvhost_ctrl::IocCtrlEventUnregister(const std::vector<u8>& input,
     return FreeEvent(event_id);
 }
 
-NvResult nvhost_ctrl::IocCtrlEventUnregisterBatch(const std::vector<u8>& input,
+NvResult nvhost_ctrl::IocCtrlEventUnregisterBatch(std::span<const u8> input,
                                                   std::vector<u8>& output) {
     IocCtrlEventUnregisterBatchParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
@@ -282,7 +281,7 @@ NvResult nvhost_ctrl::IocCtrlEventUnregisterBatch(const std::vector<u8>& input,
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl::IocCtrlClearEventWait(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl::IocCtrlClearEventWait(std::span<const u8> input, std::vector<u8>& output) {
     IocCtrlEventClearParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
 

src/core/hle/service/nvdrv/devices/nvhost_ctrl.h

@@ -25,12 +25,12 @@ public:
                          NvCore::Container& core);
     ~nvhost_ctrl() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
@@ -186,13 +186,13 @@ private:
     static_assert(sizeof(IocCtrlEventUnregisterBatchParams) == 8,
                   "IocCtrlEventKill is incorrect size");
 
-    NvResult NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>& output,
+    NvResult NvOsGetConfigU32(std::span<const u8> input, std::vector<u8>& output);
+    NvResult IocCtrlEventWait(std::span<const u8> input, std::vector<u8>& output,
                               bool is_allocation);
-    NvResult IocCtrlEventRegister(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult IocCtrlEventUnregister(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult IocCtrlEventUnregisterBatch(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult IocCtrlClearEventWait(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult IocCtrlEventRegister(std::span<const u8> input, std::vector<u8>& output);
+    NvResult IocCtrlEventUnregister(std::span<const u8> input, std::vector<u8>& output);
+    NvResult IocCtrlEventUnregisterBatch(std::span<const u8> input, std::vector<u8>& output);
+    NvResult IocCtrlClearEventWait(std::span<const u8> input, std::vector<u8>& output);
 
     NvResult FreeEvent(u32 slot);
 

src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp

@@ -21,7 +21,7 @@ nvhost_ctrl_gpu::~nvhost_ctrl_gpu() {
     events_interface.FreeEvent(unknown_event);
 }
 
-NvResult nvhost_ctrl_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_ctrl_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                                  std::vector<u8>& output) {
     switch (command.group) {
     case 'G':
@@ -53,13 +53,13 @@ NvResult nvhost_ctrl_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_ctrl_gpu::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                                 const std::vector<u8>& inline_input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                                 std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_ctrl_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_ctrl_gpu::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                                  std::vector<u8>& output, std::vector<u8>& inline_output) {
     switch (command.group) {
     case 'G':
@@ -82,8 +82,7 @@ NvResult nvhost_ctrl_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u
 void nvhost_ctrl_gpu::OnOpen(DeviceFD fd) {}
 void nvhost_ctrl_gpu::OnClose(DeviceFD fd) {}
 
-NvResult nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input,
-                                             std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::GetCharacteristics(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
     IoctlCharacteristics params{};
     std::memcpy(&params, input.data(), input.size());
@@ -128,7 +127,7 @@ NvResult nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input,
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output,
+NvResult nvhost_ctrl_gpu::GetCharacteristics(std::span<const u8> input, std::vector<u8>& output,
                                              std::vector<u8>& inline_output) {
     LOG_DEBUG(Service_NVDRV, "called");
     IoctlCharacteristics params{};
@@ -176,7 +175,7 @@ NvResult nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::GetTPCMasks(std::span<const u8> input, std::vector<u8>& output) {
     IoctlGpuGetTpcMasksArgs params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_DEBUG(Service_NVDRV, "called, mask_buffer_size=0x{:X}", params.mask_buffer_size);
@@ -187,7 +186,7 @@ NvResult nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output,
+NvResult nvhost_ctrl_gpu::GetTPCMasks(std::span<const u8> input, std::vector<u8>& output,
                                       std::vector<u8>& inline_output) {
     IoctlGpuGetTpcMasksArgs params{};
     std::memcpy(&params, input.data(), input.size());
@@ -200,7 +199,7 @@ NvResult nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::GetActiveSlotMask(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::GetActiveSlotMask(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
 
     IoctlActiveSlotMask params{};
@@ -213,7 +212,7 @@ NvResult nvhost_ctrl_gpu::GetActiveSlotMask(const std::vector<u8>& input, std::v
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::ZCullGetCtxSize(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
 
     IoctlZcullGetCtxSize params{};
@@ -225,7 +224,7 @@ NvResult nvhost_ctrl_gpu::ZCullGetCtxSize(const std::vector<u8>& input, std::vec
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::ZCullGetInfo(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::ZCullGetInfo(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
 
     IoctlNvgpuGpuZcullGetInfoArgs params{};
@@ -248,7 +247,7 @@ NvResult nvhost_ctrl_gpu::ZCullGetInfo(const std::vector<u8>& input, std::vector
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::ZBCSetTable(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::ZBCSetTable(std::span<const u8> input, std::vector<u8>& output) {
     LOG_WARNING(Service_NVDRV, "(STUBBED) called");
 
     IoctlZbcSetTable params{};
@@ -264,7 +263,7 @@ NvResult nvhost_ctrl_gpu::ZBCSetTable(const std::vector<u8>& input, std::vector<
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::ZBCQueryTable(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::ZBCQueryTable(std::span<const u8> input, std::vector<u8>& output) {
     LOG_WARNING(Service_NVDRV, "(STUBBED) called");
 
     IoctlZbcQueryTable params{};
@@ -274,7 +273,7 @@ NvResult nvhost_ctrl_gpu::ZBCQueryTable(const std::vector<u8>& input, std::vecto
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::FlushL2(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::FlushL2(std::span<const u8> input, std::vector<u8>& output) {
     LOG_WARNING(Service_NVDRV, "(STUBBED) called");
 
     IoctlFlushL2 params{};
@@ -284,7 +283,7 @@ NvResult nvhost_ctrl_gpu::FlushL2(const std::vector<u8>& input, std::vector<u8>&
     return NvResult::Success;
 }
 
-NvResult nvhost_ctrl_gpu::GetGpuTime(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_ctrl_gpu::GetGpuTime(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
 
     IoctlGetGpuTime params{};

src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h

@@ -21,12 +21,12 @@ public:
     explicit nvhost_ctrl_gpu(Core::System& system_, EventInterface& events_interface_);
     ~nvhost_ctrl_gpu() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
@@ -151,21 +151,21 @@ private:
     };
     static_assert(sizeof(IoctlGetGpuTime) == 0x10, "IoctlGetGpuTime is incorrect size");
 
-    NvResult GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output,
+    NvResult GetCharacteristics(std::span<const u8> input, std::vector<u8>& output);
+    NvResult GetCharacteristics(std::span<const u8> input, std::vector<u8>& output,
                                 std::vector<u8>& inline_output);
 
-    NvResult GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output,
+    NvResult GetTPCMasks(std::span<const u8> input, std::vector<u8>& output);
+    NvResult GetTPCMasks(std::span<const u8> input, std::vector<u8>& output,
                          std::vector<u8>& inline_output);
 
-    NvResult GetActiveSlotMask(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult ZCullGetInfo(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult ZBCSetTable(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult ZBCQueryTable(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult FlushL2(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult GetGpuTime(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult GetActiveSlotMask(std::span<const u8> input, std::vector<u8>& output);
+    NvResult ZCullGetCtxSize(std::span<const u8> input, std::vector<u8>& output);
+    NvResult ZCullGetInfo(std::span<const u8> input, std::vector<u8>& output);
+    NvResult ZBCSetTable(std::span<const u8> input, std::vector<u8>& output);
+    NvResult ZBCQueryTable(std::span<const u8> input, std::vector<u8>& output);
+    NvResult FlushL2(std::span<const u8> input, std::vector<u8>& output);
+    NvResult GetGpuTime(std::span<const u8> input, std::vector<u8>& output);
 
     EventInterface& events_interface;
 

src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp

@@ -46,7 +46,7 @@ nvhost_gpu::~nvhost_gpu() {
     syncpoint_manager.FreeSyncpoint(channel_syncpoint);
 }
 
-NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                             std::vector<u8>& output) {
     switch (command.group) {
     case 0x0:
@@ -98,8 +98,8 @@ NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& i
     return NvResult::NotImplemented;
 };
 
-NvResult nvhost_gpu::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                            const std::vector<u8>& inline_input, std::vector<u8>& output) {
+NvResult nvhost_gpu::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                            std::span<const u8> inline_input, std::vector<u8>& output) {
     switch (command.group) {
     case 'H':
         switch (command.cmd) {
@@ -112,7 +112,7 @@ NvResult nvhost_gpu::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& i
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_gpu::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                             std::vector<u8>& output, std::vector<u8>& inline_output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
@@ -121,7 +121,7 @@ NvResult nvhost_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& i
 void nvhost_gpu::OnOpen(DeviceFD fd) {}
 void nvhost_gpu::OnClose(DeviceFD fd) {}
 
-NvResult nvhost_gpu::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::SetNVMAPfd(std::span<const u8> input, std::vector<u8>& output) {
     IoctlSetNvmapFD params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
@@ -130,7 +130,7 @@ NvResult nvhost_gpu::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& o
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::SetClientData(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::SetClientData(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
 
     IoctlClientData params{};
@@ -139,7 +139,7 @@ NvResult nvhost_gpu::SetClientData(const std::vector<u8>& input, std::vector<u8>
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::GetClientData(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::GetClientData(std::span<const u8> input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
 
     IoctlClientData params{};
@@ -149,7 +149,7 @@ NvResult nvhost_gpu::GetClientData(const std::vector<u8>& input, std::vector<u8>
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::ZCullBind(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::ZCullBind(std::span<const u8> input, std::vector<u8>& output) {
     std::memcpy(&zcull_params, input.data(), input.size());
     LOG_DEBUG(Service_NVDRV, "called, gpu_va={:X}, mode={:X}", zcull_params.gpu_va,
               zcull_params.mode);
@@ -158,7 +158,7 @@ NvResult nvhost_gpu::ZCullBind(const std::vector<u8>& input, std::vector<u8>& ou
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::SetErrorNotifier(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::SetErrorNotifier(std::span<const u8> input, std::vector<u8>& output) {
     IoctlSetErrorNotifier params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_WARNING(Service_NVDRV, "(STUBBED) called, offset={:X}, size={:X}, mem={:X}", params.offset,
@@ -168,14 +168,14 @@ NvResult nvhost_gpu::SetErrorNotifier(const std::vector<u8>& input, std::vector<
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::SetChannelPriority(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::SetChannelPriority(std::span<const u8> input, std::vector<u8>& output) {
     std::memcpy(&channel_priority, input.data(), input.size());
     LOG_DEBUG(Service_NVDRV, "(STUBBED) called, priority={:X}", channel_priority);
 
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::AllocGPFIFOEx2(std::span<const u8> input, std::vector<u8>& output) {
     IoctlAllocGpfifoEx2 params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_WARNING(Service_NVDRV,
@@ -197,7 +197,7 @@ NvResult nvhost_gpu::AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::AllocateObjectContext(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::AllocateObjectContext(std::span<const u8> input, std::vector<u8>& output) {
     IoctlAllocObjCtx params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_WARNING(Service_NVDRV, "(STUBBED) called, class_num={:X}, flags={:X}", params.class_num,
@@ -293,7 +293,7 @@ NvResult nvhost_gpu::SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, std::vector<u8>
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::SubmitGPFIFOBase(const std::vector<u8>& input, std::vector<u8>& output,
+NvResult nvhost_gpu::SubmitGPFIFOBase(std::span<const u8> input, std::vector<u8>& output,
                                       bool kickoff) {
     if (input.size() < sizeof(IoctlSubmitGpfifo)) {
         UNIMPLEMENTED();
@@ -314,8 +314,7 @@ NvResult nvhost_gpu::SubmitGPFIFOBase(const std::vector<u8>& input, std::vector<
     return SubmitGPFIFOImpl(params, output, std::move(entries));
 }
 
-NvResult nvhost_gpu::SubmitGPFIFOBase(const std::vector<u8>& input,
-                                      const std::vector<u8>& input_inline,
+NvResult nvhost_gpu::SubmitGPFIFOBase(std::span<const u8> input, std::span<const u8> input_inline,
                                       std::vector<u8>& output) {
     if (input.size() < sizeof(IoctlSubmitGpfifo)) {
         UNIMPLEMENTED();
@@ -328,7 +327,7 @@ NvResult nvhost_gpu::SubmitGPFIFOBase(const std::vector<u8>& input,
     return SubmitGPFIFOImpl(params, output, std::move(entries));
 }
 
-NvResult nvhost_gpu::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::GetWaitbase(std::span<const u8> input, std::vector<u8>& output) {
     IoctlGetWaitbase params{};
     std::memcpy(&params, input.data(), sizeof(IoctlGetWaitbase));
     LOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown);
@@ -338,7 +337,7 @@ NvResult nvhost_gpu::GetWaitbase(const std::vector<u8>& input, std::vector<u8>&
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::ChannelSetTimeout(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::ChannelSetTimeout(std::span<const u8> input, std::vector<u8>& output) {
     IoctlChannelSetTimeout params{};
     std::memcpy(&params, input.data(), sizeof(IoctlChannelSetTimeout));
     LOG_INFO(Service_NVDRV, "called, timeout=0x{:X}", params.timeout);
@@ -346,7 +345,7 @@ NvResult nvhost_gpu::ChannelSetTimeout(const std::vector<u8>& input, std::vector
     return NvResult::Success;
 }
 
-NvResult nvhost_gpu::ChannelSetTimeslice(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_gpu::ChannelSetTimeslice(std::span<const u8> input, std::vector<u8>& output) {
     IoctlSetTimeslice params{};
     std::memcpy(&params, input.data(), sizeof(IoctlSetTimeslice));
     LOG_INFO(Service_NVDRV, "called, timeslice=0x{:X}", params.timeslice);

src/core/hle/service/nvdrv/devices/nvhost_gpu.h

@@ -40,12 +40,12 @@ public:
                         NvCore::Container& core);
     ~nvhost_gpu() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
@@ -186,23 +186,23 @@ private:
     u32_le channel_priority{};
     u32_le channel_timeslice{};
 
-    NvResult SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult SetClientData(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult GetClientData(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult ZCullBind(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult SetErrorNotifier(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult SetChannelPriority(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult AllocateObjectContext(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult SetNVMAPfd(std::span<const u8> input, std::vector<u8>& output);
+    NvResult SetClientData(std::span<const u8> input, std::vector<u8>& output);
+    NvResult GetClientData(std::span<const u8> input, std::vector<u8>& output);
+    NvResult ZCullBind(std::span<const u8> input, std::vector<u8>& output);
+    NvResult SetErrorNotifier(std::span<const u8> input, std::vector<u8>& output);
+    NvResult SetChannelPriority(std::span<const u8> input, std::vector<u8>& output);
+    NvResult AllocGPFIFOEx2(std::span<const u8> input, std::vector<u8>& output);
+    NvResult AllocateObjectContext(std::span<const u8> input, std::vector<u8>& output);
     NvResult SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, std::vector<u8>& output,
                               Tegra::CommandList&& entries);
-    NvResult SubmitGPFIFOBase(const std::vector<u8>& input, std::vector<u8>& output,
+    NvResult SubmitGPFIFOBase(std::span<const u8> input, std::vector<u8>& output,
                               bool kickoff = false);
-    NvResult SubmitGPFIFOBase(const std::vector<u8>& input, const std::vector<u8>& input_inline,
+    NvResult SubmitGPFIFOBase(std::span<const u8> input, std::span<const u8> input_inline,
                               std::vector<u8>& output);
-    NvResult GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult ChannelSetTimeout(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult ChannelSetTimeslice(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult GetWaitbase(std::span<const u8> input, std::vector<u8>& output);
+    NvResult ChannelSetTimeout(std::span<const u8> input, std::vector<u8>& output);
+    NvResult ChannelSetTimeslice(std::span<const u8> input, std::vector<u8>& output);
 
     EventInterface& events_interface;
     NvCore::Container& core;

src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp

@@ -15,7 +15,7 @@ nvhost_nvdec::nvhost_nvdec(Core::System& system_, NvCore::Container& core_)
     : nvhost_nvdec_common{system_, core_, NvCore::ChannelType::NvDec} {}
 nvhost_nvdec::~nvhost_nvdec() = default;
 
-NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                               std::vector<u8>& output) {
     switch (command.group) {
     case 0x0:
@@ -55,13 +55,13 @@ NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>&
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_nvdec::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                              const std::vector<u8>& inline_input, std::vector<u8>& output) {
+NvResult nvhost_nvdec::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                              std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_nvdec::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_nvdec::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                               std::vector<u8>& output, std::vector<u8>& inline_output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;

src/core/hle/service/nvdrv/devices/nvhost_nvdec.h

@@ -13,12 +13,12 @@ public:
     explicit nvhost_nvdec(Core::System& system_, NvCore::Container& core);
     ~nvhost_nvdec() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;

src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp

@@ -23,7 +23,7 @@ namespace {
 // Copies count amount of type T from the input vector into the dst vector.
 // Returns the number of bytes written into dst.
 template <typename T>
-std::size_t SliceVectors(const std::vector<u8>& input, std::vector<T>& dst, std::size_t count,
+std::size_t SliceVectors(std::span<const u8> input, std::vector<T>& dst, std::size_t count,
                          std::size_t offset) {
     if (dst.empty()) {
         return 0;
@@ -63,7 +63,7 @@ nvhost_nvdec_common::~nvhost_nvdec_common() {
     core.Host1xDeviceFile().syncpts_accumulated.push_back(channel_syncpoint);
 }
 
-NvResult nvhost_nvdec_common::SetNVMAPfd(const std::vector<u8>& input) {
+NvResult nvhost_nvdec_common::SetNVMAPfd(std::span<const u8> input) {
     IoctlSetNvmapFD params{};
     std::memcpy(&params, input.data(), sizeof(IoctlSetNvmapFD));
     LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
@@ -72,7 +72,7 @@ NvResult nvhost_nvdec_common::SetNVMAPfd(const std::vector<u8>& input) {
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::Submit(DeviceFD fd, const std::vector<u8>& input,
+NvResult nvhost_nvdec_common::Submit(DeviceFD fd, std::span<const u8> input,
                                      std::vector<u8>& output) {
     IoctlSubmit params{};
     std::memcpy(&params, input.data(), sizeof(IoctlSubmit));
@@ -121,7 +121,7 @@ NvResult nvhost_nvdec_common::Submit(DeviceFD fd, const std::vector<u8>& input,
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_nvdec_common::GetSyncpoint(std::span<const u8> input, std::vector<u8>& output) {
     IoctlGetSyncpoint params{};
     std::memcpy(&params, input.data(), sizeof(IoctlGetSyncpoint));
     LOG_DEBUG(Service_NVDRV, "called GetSyncpoint, id={}", params.param);
@@ -133,7 +133,7 @@ NvResult nvhost_nvdec_common::GetSyncpoint(const std::vector<u8>& input, std::ve
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_nvdec_common::GetWaitbase(std::span<const u8> input, std::vector<u8>& output) {
     IoctlGetWaitbase params{};
     LOG_CRITICAL(Service_NVDRV, "called WAITBASE");
     std::memcpy(&params, input.data(), sizeof(IoctlGetWaitbase));
@@ -142,7 +142,7 @@ NvResult nvhost_nvdec_common::GetWaitbase(const std::vector<u8>& input, std::vec
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::MapBuffer(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_nvdec_common::MapBuffer(std::span<const u8> input, std::vector<u8>& output) {
     IoctlMapBuffer params{};
     std::memcpy(&params, input.data(), sizeof(IoctlMapBuffer));
     std::vector<MapBufferEntry> cmd_buffer_handles(params.num_entries);
@@ -159,7 +159,7 @@ NvResult nvhost_nvdec_common::MapBuffer(const std::vector<u8>& input, std::vecto
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_nvdec_common::UnmapBuffer(std::span<const u8> input, std::vector<u8>& output) {
     IoctlMapBuffer params{};
     std::memcpy(&params, input.data(), sizeof(IoctlMapBuffer));
     std::vector<MapBufferEntry> cmd_buffer_handles(params.num_entries);
@@ -173,8 +173,7 @@ NvResult nvhost_nvdec_common::UnmapBuffer(const std::vector<u8>& input, std::vec
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::SetSubmitTimeout(const std::vector<u8>& input,
-                                               std::vector<u8>& output) {
+NvResult nvhost_nvdec_common::SetSubmitTimeout(std::span<const u8> input, std::vector<u8>& output) {
     std::memcpy(&submit_timeout, input.data(), input.size());
     LOG_WARNING(Service_NVDRV, "(STUBBED) called");
     return NvResult::Success;

src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h

@@ -107,13 +107,13 @@ protected:
     static_assert(sizeof(IoctlMapBuffer) == 0x0C, "IoctlMapBuffer is incorrect size");
 
     /// Ioctl command implementations
-    NvResult SetNVMAPfd(const std::vector<u8>& input);
-    NvResult Submit(DeviceFD fd, const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult MapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
-    NvResult SetSubmitTimeout(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult SetNVMAPfd(std::span<const u8> input);
+    NvResult Submit(DeviceFD fd, std::span<const u8> input, std::vector<u8>& output);
+    NvResult GetSyncpoint(std::span<const u8> input, std::vector<u8>& output);
+    NvResult GetWaitbase(std::span<const u8> input, std::vector<u8>& output);
+    NvResult MapBuffer(std::span<const u8> input, std::vector<u8>& output);
+    NvResult UnmapBuffer(std::span<const u8> input, std::vector<u8>& output);
+    NvResult SetSubmitTimeout(std::span<const u8> input, std::vector<u8>& output);
 
     Kernel::KEvent* QueryEvent(u32 event_id) override;
 

src/core/hle/service/nvdrv/devices/nvhost_nvjpg.cpp

@@ -12,7 +12,7 @@ namespace Service::Nvidia::Devices {
 nvhost_nvjpg::nvhost_nvjpg(Core::System& system_) : nvdevice{system_} {}
 nvhost_nvjpg::~nvhost_nvjpg() = default;
 
-NvResult nvhost_nvjpg::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_nvjpg::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                               std::vector<u8>& output) {
     switch (command.group) {
     case 'H':
@@ -31,13 +31,13 @@ NvResult nvhost_nvjpg::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>&
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_nvjpg::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                              const std::vector<u8>& inline_input, std::vector<u8>& output) {
+NvResult nvhost_nvjpg::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                              std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_nvjpg::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_nvjpg::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                               std::vector<u8>& output, std::vector<u8>& inline_output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
@@ -46,7 +46,7 @@ NvResult nvhost_nvjpg::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>&
 void nvhost_nvjpg::OnOpen(DeviceFD fd) {}
 void nvhost_nvjpg::OnClose(DeviceFD fd) {}
 
-NvResult nvhost_nvjpg::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_nvjpg::SetNVMAPfd(std::span<const u8> input, std::vector<u8>& output) {
     IoctlSetNvmapFD params{};
     std::memcpy(&params, input.data(), input.size());
     LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);

src/core/hle/service/nvdrv/devices/nvhost_nvjpg.h

@@ -15,12 +15,12 @@ public:
     explicit nvhost_nvjpg(Core::System& system_);
     ~nvhost_nvjpg() override;
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
@@ -33,7 +33,7 @@ private:
 
     s32_le nvmap_fd{};
 
-    NvResult SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult SetNVMAPfd(std::span<const u8> input, std::vector<u8>& output);
 };
 
 } // namespace Service::Nvidia::Devices

src/core/hle/service/nvdrv/devices/nvhost_vic.cpp

@@ -15,7 +15,7 @@ nvhost_vic::nvhost_vic(Core::System& system_, NvCore::Container& core_)
 
 nvhost_vic::~nvhost_vic() = default;
 
-NvResult nvhost_vic::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_vic::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                             std::vector<u8>& output) {
     switch (command.group) {
     case 0x0:
@@ -55,13 +55,13 @@ NvResult nvhost_vic::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& i
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_vic::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                            const std::vector<u8>& inline_input, std::vector<u8>& output) {
+NvResult nvhost_vic::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                            std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvhost_vic::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvhost_vic::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                             std::vector<u8>& output, std::vector<u8>& inline_output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;

src/core/hle/service/nvdrv/devices/nvhost_vic.h

@@ -12,12 +12,12 @@ public:
     explicit nvhost_vic(Core::System& system_, NvCore::Container& core);
     ~nvhost_vic();
 
-    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                     std::vector<u8>& output) override;
-    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    const std::vector<u8>& inline_input, std::vector<u8>& output) override;
-    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                    std::vector<u8>& output, std::vector<u8>& inline_output) override;
+    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                    std::span<const u8> inline_input, std::vector<u8>& output) override;
+    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
+                    std::vector<u8>& inline_output) override;
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;

src/core/hle/service/nvdrv/devices/nvmap.cpp

@@ -25,7 +25,7 @@ nvmap::nvmap(Core::System& system_, NvCore::Container& container_)
 
 nvmap::~nvmap() = default;
 
-NvResult nvmap::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvmap::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
                        std::vector<u8>& output) {
     switch (command.group) {
     case 0x1:
@@ -54,13 +54,13 @@ NvResult nvmap::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
     return NvResult::NotImplemented;
 }
 
-NvResult nvmap::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
-                       const std::vector<u8>& inline_input, std::vector<u8>& output) {
+NvResult nvmap::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
+                       std::span<const u8> inline_input, std::vector<u8>& output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
 }
 
-NvResult nvmap::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
+NvResult nvmap::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,
                        std::vector<u8>& output, std::vector<u8>& inline_output) {
     UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
     return NvResult::NotImplemented;
@@ -69,7 +69,7 @@ NvResult nvmap::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
 void nvmap::OnOpen(DeviceFD fd) {}
 void nvmap::OnClose(DeviceFD fd) {}
 
-NvResult nvmap::IocCreate(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvmap::IocCreate(std::span<const u8> input, std::vector<u8>& output) {
     IocCreateParams params;
     std::memcpy(&params, input.data(), sizeof(params));
     LOG_DEBUG(Service_NVDRV, "called, size=0x{:08X}", params.size);
@@ -89,7 +89,7 @@ NvResult nvmap::IocCreate(const std::vector<u8>& input, std::vector<u8>& output)
     return NvResult::Success;
 }
 
-NvResult nvmap::IocAlloc(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvmap::IocAlloc(std::span<const u8> input, std::vector<u8>& output) {
     IocAllocParams params;
     std::memcpy(&params, input.data(), sizeof(params));
     LOG_DEBUG(Service_NVDRV, "called, addr={:X}", params.address);
@@ -137,7 +137,7 @@ NvResult nvmap::IocAlloc(const std::vector<u8>& input, std::vector<u8>& output)
     return result;
 }
 
-NvResult nvmap::IocGetId(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvmap::IocGetId(std::span<const u8> input, std::vector<u8>& output) {
     IocGetIdParams params;
     std::memcpy(&params, input.data(), sizeof(params));
 
@@ -161,7 +161,7 @@ NvResult nvmap::IocGetId(const std::vector<u8>& input, std::vector<u8>& output)
     return NvResult::Success;
 }
 
-NvResult nvmap::IocFromId(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvmap::IocFromId(std::span<const u8> input, std::vector<u8>& output) {
     IocFromIdParams params;
     std::memcpy(&params, input.data(), sizeof(params));
 
@@ -192,7 +192,7 @@ NvResult nvmap::IocFromId(const std::vector<u8>& input, std::vector<u8>& output)
     return NvResult::Success;
 }
 
-NvResult nvmap::IocParam(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvmap::IocParam(std::span<const u8> input, std::vector<u8>& output) {
     enum class ParamTypes { Size = 1, Alignment = 2, Base = 3, Heap = 4, Kind = 5, Compr = 6 };
 
     IocParamParams params;
@@ -241,7 +241,7 @@ NvResult nvmap::IocParam(const std::vector<u8>& input, std::vector<u8>& output)
     return NvResult::Success;
 }
 
-NvResult nvmap::IocFree(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvmap::IocFree(std::span<const u8> input, std::vector<u8>& output) {
     IocFreeParams params;
     std::memcpy(&params, input.data(), sizeof(params));