hle: kernel: Invalidate entire icache in UnmapProcessMemory and UnmapCodeMemory (fixes #8174)

This commit is contained in:
tech-ticks 2022-04-08 21:31:56 +02:00
parent 37199c5f90
commit 3b91d213b1
4 changed files with 34 additions and 15 deletions

View file

@ -389,8 +389,12 @@ public:
if (bss_size) {
auto block_guard = detail::ScopeExit([&] {
page_table.UnmapCodeMemory(addr + nro_size, bss_addr, bss_size);
page_table.UnmapCodeMemory(addr, nro_addr, nro_size);
page_table.UnmapCodeMemory(
addr + nro_size, bss_addr, bss_size,
Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange);
page_table.UnmapCodeMemory(
addr, nro_addr, nro_size,
Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange);
});
const ResultCode result{
@ -570,17 +574,21 @@ public:
auto& page_table{system.CurrentProcess()->PageTable()};
if (info.bss_size != 0) {
CASCADE_CODE(page_table.UnmapCodeMemory(info.nro_address + info.text_size +
info.ro_size + info.data_size,
info.bss_address, info.bss_size));
CASCADE_CODE(page_table.UnmapCodeMemory(
info.nro_address + info.text_size + info.ro_size + info.data_size, info.bss_address,
info.bss_size, Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange));
}
CASCADE_CODE(page_table.UnmapCodeMemory(info.nro_address + info.text_size + info.ro_size,
info.src_addr + info.text_size + info.ro_size,
info.data_size));
CASCADE_CODE(page_table.UnmapCodeMemory(info.nro_address + info.text_size,
info.src_addr + info.text_size, info.ro_size));
CASCADE_CODE(page_table.UnmapCodeMemory(info.nro_address, info.src_addr, info.text_size));
CASCADE_CODE(page_table.UnmapCodeMemory(
info.nro_address + info.text_size + info.ro_size,
info.src_addr + info.text_size + info.ro_size, info.data_size,
Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange));
CASCADE_CODE(page_table.UnmapCodeMemory(
info.nro_address + info.text_size, info.src_addr + info.text_size, info.ro_size,
Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange));
CASCADE_CODE(page_table.UnmapCodeMemory(
info.nro_address, info.src_addr, info.text_size,
Kernel::KPageTable::ICacheInvalidationStrategy::InvalidateRange));
return ResultSuccess;
}