https://git.reactos.org/?p=reactos.git;a=commitdiff;h=23589e9bf14afe5763a1fede921b1f67ef949246
commit 23589e9bf14afe5763a1fede921b1f67ef949246
Author: Timo Kreuzer <timo.kreu...@reactos.org>
AuthorDate: Tue Oct 10 02:33:53 2023 +0300
Commit: Timo Kreuzer <timo.kreu...@reactos.org>
CommitDate: Tue Oct 24 21:45:27 2023 +0300
[NTOS:MM] Lock kernel address space in MiInitSystemMemoryAreas
This is required to satisfy VAD locking rules.
---
ntoskrnl/mm/mminit.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/ntoskrnl/mm/mminit.c b/ntoskrnl/mm/mminit.c
index 3e58ad9bbc8..009383992b7 100644
--- a/ntoskrnl/mm/mminit.c
+++ b/ntoskrnl/mm/mminit.c
@@ -1,4 +1,4 @@
-/*
+/*
* PROJECT: ReactOS Kernel
* LICENSE: GPL - See COPYING in the top level directory
* FILE: ntoskrnl/mm/mminit.c
@@ -68,6 +68,8 @@ MiInitSystemMemoryAreas(VOID)
// Create all the static memory areas.
//
+ MmLockAddressSpace(MmGetKernelAddressSpace());
+
#ifdef _M_AMD64
// Reserved range FFFF800000000000 - FFFFF68000000000
MiCreateArm3StaticMemoryArea((PVOID)MI_REAL_SYSTEM_RANGE_START, PTE_BASE -
MI_REAL_SYSTEM_RANGE_START, FALSE);
@@ -118,6 +120,8 @@ MiInitSystemMemoryAreas(VOID)
// KUSER_SHARED_DATA
MiCreateArm3StaticMemoryArea((PVOID)KI_USER_SHARED_DATA, PAGE_SIZE, FALSE);
#endif /* _X86_ */
+
+ MmUnlockAddressSpace(MmGetKernelAddressSpace());
}
CODE_SEG("INIT")
