H3cJP/yuzu
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #3563 from bunnei/fix-ldr-memstate

Browse Source 
services: ldr: Fix MemoryState for read/write regions of NROs.
This commit is contained in:
Fernando Sahmkow 2020-04-03 10:14:56 -04:00 committed by GitHub
commit 9d8886b1a4
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/core/hle/service/ldr/ldr.cpp
View File

@ -342,17 +342,27 @@ public:
return;
}
ASSERT(
vm_manager
.MirrorMemory(*map_address, nro_address, nro_size, Kernel::MemoryState::ModuleCode)
.IsSuccess());
// Mark text and read-only region as ModuleCode
ASSERT(vm_manager
.MirrorMemory(*map_address, nro_address, header.text_size + header.ro_size,
Kernel::MemoryState::ModuleCode)
.IsSuccess());
// Mark read/write region as ModuleCodeData, which is necessary if this region is used for
// TransferMemory (e.g. Final Fantasy VIII Remastered does this)
ASSERT(vm_manager
.MirrorMemory(*map_address + header.rw_offset, nro_address + header.rw_offset,
header.rw_size, Kernel::MemoryState::ModuleCodeData)
.IsSuccess());
// Revoke permissions from the old memory region
ASSERT(vm_manager.ReprotectRange(nro_address, nro_size, Kernel::VMAPermission::None)
.IsSuccess());
if (bss_size > 0) {
// Mark BSS region as ModuleCodeData, which is necessary if this region is used for
// TransferMemory (e.g. Final Fantasy VIII Remastered does this)
ASSERT(vm_manager
.MirrorMemory(*map_address + nro_size, bss_address, bss_size,
Kernel::MemoryState::ModuleCode)
Kernel::MemoryState::ModuleCodeData)
.IsSuccess());
ASSERT(vm_manager.ReprotectRange(bss_address, bss_size, Kernel::VMAPermission::None)
.IsSuccess());