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[rpcsx-os] fix vm protection

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This commit is contained in:
DH 2023-07-27 03:15:16 +03:00
parent 2f4924c33b
commit ad52614233
1 changed files with 6 additions and 5 deletions
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11
rpcsx-os/vm.cpp
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@ -676,10 +676,11 @@ bool setMemoryRangeName(std::uint64_t phyAddress, std::uint64_t size,
void *rx::vm::map(void *addr, std::uint64_t len, std::int32_t prot,
std::int32_t flags, std::int32_t internalFlags) {
std::printf("rx::vm::map(addr = %p, len = %" PRIu64
", prot = %s, flags = %s)\n",
addr, len, mapProtToString(prot).c_str(),
mapFlagsToString(flags).c_str());
std::fprintf(stderr,
"rx::vm::map(addr = %p, len = %" PRIu64
", prot = %s, flags = %s)\n",
addr, len, mapProtToString(prot).c_str(),
mapFlagsToString(flags).c_str());
auto pagesCount = (len + (kPageSize - 1)) >> kPageShift;
auto hitAddress = reinterpret_cast<std::uint64_t>(addr);
@ -795,7 +796,7 @@ void *rx::vm::map(void *addr, std::uint64_t len, std::int32_t prot,
gBlocks[(address >> kBlockShift) - kFirstBlock].setFlags(
(address & kBlockMask) >> kPageShift, pagesCount,
(flags & (kMapProtCpuAll | kMapProtGpuAll)) | kAllocated);
(prot & (kMapProtCpuAll | kMapProtGpuAll)) | kAllocated);
int realFlags = MAP_FIXED | MAP_SHARED;
bool isAnon = (flags & kMapFlagAnonymous) == kMapFlagAnonymous;