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Code Issues Releases Activity

kern: fix longstanding bug in ConvertToKMemoryPermission

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This commit is contained in:
Michael Scire 2024-03-28 00:25:48 -07:00
parent c331216f99
commit 4301e948cc
1 changed files with 1 additions and 1 deletions
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libraries/libmesosphere/include/mesosphere/kern_k_memory_block.hpp
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@ -177,7 +177,7 @@ namespace ams::kern {
}; };
constexpr KMemoryPermission ConvertToKMemoryPermission(ams::svc::MemoryPermission perm) { constexpr KMemoryPermission ConvertToKMemoryPermission(ams::svc::MemoryPermission perm) {
return static_cast<KMemoryPermission>((util::ToUnderlying(perm) & KMemoryPermission_UserMask) | KMemoryPermission_KernelRead | ((util::ToUnderlying(perm) & KMemoryPermission_UserWrite) << KMemoryPermission_KernelShift) | (perm == ams::svc::MemoryPermission_None ? KMemoryPermission_NotMapped : KMemoryPermission_None)); return static_cast<KMemoryPermission>((util::ToUnderlying(perm) & KMemoryPermission_UserMask) | KMemoryPermission_KernelRead | ((util::ToUnderlying(perm) & ams::svc::MemoryPermission_Write) ? KMemoryPermission_KernelWrite : KMemoryPermission_None) | (perm == ams::svc::MemoryPermission_None ? KMemoryPermission_NotMapped : KMemoryPermission_None));
} }
enum KMemoryAttribute : u8 { enum KMemoryAttribute : u8 {