fergalmoran/ladybird
1
0
Fork 0
mirror of https://github.com/fergalmoran/ladybird.git synced 2025-12-30 13:19:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add missing TLB flushes.

Browse Source
This commit is contained in:
Andreas Kling
2018-10-23 13:03:11 +02:00
parent 77821da42f
commit d133a2845f
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
Kernel/MemoryManager.cpp
View File

@@ -93,6 +93,7 @@ void MemoryManager::protectMap(LinearAddress linearAddress, size_t length)
pte.setPresent(false);
pte.setWritable(false);
}
flushTLB();
}
void MemoryManager::identityMap(LinearAddress linearAddress, size_t length)
@@ -106,6 +107,7 @@ void MemoryManager::identityMap(LinearAddress linearAddress, size_t length)
pte.setPresent(true);
pte.setWritable(true);
}
flushTLB();
}
void MemoryManager::initialize()
@@ -153,6 +155,7 @@ byte* MemoryManager::quickMapOnePage(PhysicalAddress physicalAddress)
pte.setPhysicalPageBase(physicalAddress.pageBase());
pte.setPresent(true);
pte.setWritable(true);
flushTLB();
return (byte*)(4 * MB);
}