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Apply code from memory-test branch

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This commit is contained in:
Alex
2022-12-05 23:20:06 +02:00
parent 0116fd3b38
commit 1bb97f19fd
9 changed files with 403 additions and 263 deletions
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4
Tasking/Task.cpp
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@ -1005,7 +1005,7 @@ namespace Tasking
{
SecurityManager.TrustToken(Process->Security.UniqueToken, TokenTrustLevel::TrustedByKernel);
#if defined(__amd64__)
Process->PageTable = (Memory::PageTable *)CPU::x64::readcr3().raw;
Process->PageTable = (Memory::PageTable4 *)CPU::x64::readcr3().raw;
#elif defined(__i386__)
#elif defined(__aarch64__)
#endif
@ -1015,7 +1015,7 @@ namespace Tasking
{
SecurityManager.TrustToken(Process->Security.UniqueToken, TokenTrustLevel::Untrusted);
#if defined(__amd64__)
Process->PageTable = (Memory::PageTable *)KernelAllocator.RequestPages(TO_PAGES(PAGE_SIZE));
Process->PageTable = (Memory::PageTable4 *)KernelAllocator.RequestPages(TO_PAGES(PAGE_SIZE));
memcpy(Process->PageTable, (void *)UserspaceKernelOnlyPageTable, PAGE_SIZE);
for (uint64_t i = 0; i < TO_PAGES(PAGE_SIZE); i++)
Memory::Virtual(Process->PageTable).Map((void *)Process->PageTable, (void *)Process->PageTable, Memory::PTFlag::RW); // Make sure the page table is mapped.