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early-access version 3930

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pineappleEA
2023-10-13 17:25:20 +02:00
parent db958cf156
commit 72b22f183c
55 changed files with 1482 additions and 528 deletions
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8
src/core/hle/kernel/svc/svc_memory.cpp
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@@ -108,10 +108,16 @@ Result SetMemoryAttribute(Core::System& system, u64 address, u64 size, u32 mask,
R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
// Validate the attribute and mask.
constexpr u32 SupportedMask = static_cast<u32>(MemoryAttribute::Uncached);
constexpr u32 SupportedMask =
static_cast<u32>(MemoryAttribute::Uncached | MemoryAttribute::PermissionLocked);
R_UNLESS((mask | attr) == mask, ResultInvalidCombination);
R_UNLESS((mask | attr | SupportedMask) == SupportedMask, ResultInvalidCombination);
// Check that permission locked is either being set or not masked.
R_UNLESS((static_cast<Svc::MemoryAttribute>(mask) & Svc::MemoryAttribute::PermissionLocked) ==
(static_cast<Svc::MemoryAttribute>(attr) & Svc::MemoryAttribute::PermissionLocked),
ResultInvalidCombination);
// Validate that the region is in range for the current process.
auto& page_table{GetCurrentProcess(system.Kernel()).GetPageTable()};
R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);