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Fix vm::check_addr memory state check

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This commit is contained in:
Eladash 2019-08-09 22:03:47 +03:00 committed by Ivan
parent 8866a3d6a9
commit 25e47e0de0
3 changed files with 3 additions and 3 deletions
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2
Utilities/GDBDebugServer.cpp
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@ -541,7 +541,7 @@ bool GDBDebugServer::cmd_read_memory(gdb_cmd & cmd)
std::string result;
result.reserve(len * 2);
for (u32 i = 0; i < len; ++i) {
if (vm::check_addr(addr, 1, vm::page_allocated | vm::page_readable)) {
if (vm::check_addr(addr)) {
result += to_hexbyte(vm::read8(addr + i));
} else {
break;

2
rpcs3/Emu/Cell/lv2/sys_rsx.cpp
View File

@ -187,7 +187,7 @@ error_code sys_rsx_context_iomap(u32 context_id, u32 io, u32 ea, u32 size, u64 f
for (u32 addr = ea, end = ea + size; addr < end; addr += 0x100000)
{
if (!vm::check_addr(addr, 1, vm::page_allocated | (addr < 0x20000000 ? 0 : vm::page_1m_size)))
if (!vm::check_addr(addr, 1, vm::page_allocated | vm::page_readable | (addr < 0x20000000 ? 0 : vm::page_1m_size)))
{
return CELL_EINVAL;
}

2
rpcs3/Emu/Memory/vm.h
View File

@ -52,7 +52,7 @@ namespace vm
bool page_protect(u32 addr, u32 size, u8 flags_test = 0, u8 flags_set = 0, u8 flags_clear = 0);
// Check flags for specified memory range (unsafe)
bool check_addr(u32 addr, u32 size = 1, u8 flags = page_allocated);
bool check_addr(u32 addr, u32 size = 1, u8 flags = page_allocated | page_readable);
// Search and map memory in specified memory location (min alignment is 0x10000)
u32 alloc(u32 size, memory_location_t location, u32 align = 0x10000);