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kern: fix KCodeMemory SVCs when Owner process != Generator process

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Michael Scire authored and SciresM committed 2020-09-17 08:26:08 -07:00
1 parent 9b65daf439
commit dbe59fd041
2 files changed
+4 -4
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libraries/libmesosphere/source/svc/kern_svc_code_memory.cpp
+2 -2
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@@ -110,7 +110,7 @@ namespace ams::kern::svc {
case ams::svc::CodeMemoryOperation_MapToOwner:
{
/* Check that the region is in range. */
R_UNLESS(GetCurrentProcess().GetPageTable().CanContain(address, size, KMemoryState_GeneratedCode), svc::ResultInvalidMemoryRegion());
R_UNLESS(code_mem->GetOwner()->GetPageTable().CanContain(address, size, KMemoryState_GeneratedCode), svc::ResultInvalidMemoryRegion());
/* Check the memory permission. */
R_UNLESS(IsValidMapToOwnerCodeMemoryPermission(perm), svc::ResultInvalidNewMemoryPermission());
@@ -122,7 +122,7 @@ namespace ams::kern::svc {
case ams::svc::CodeMemoryOperation_UnmapFromOwner:
{
/* Check that the region is in range. */
R_UNLESS(GetCurrentProcess().GetPageTable().CanContain(address, size, KMemoryState_GeneratedCode), svc::ResultInvalidMemoryRegion());
R_UNLESS(code_mem->GetOwner()->GetPageTable().CanContain(address, size, KMemoryState_GeneratedCode), svc::ResultInvalidMemoryRegion());
/* Check the memory permission. */
R_UNLESS(IsValidUnmapFromOwnerCodeMemoryPermission(perm), svc::ResultInvalidNewMemoryPermission());