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arch/x64: fix revoke_low_memory

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the virtual address of the page table (PT) is saved into the page directory (PD) entry, but the PD entry should store the physical address instead

Signed-off-by: liwenxiang1 <liwenxiang1@xiaomi.com>
This commit is contained in:
liwenxiang1
2025-01-22 10:19:04 +08:00
committed by Xiang Xiao
parent 8309aadd69
commit bd2cce7f1a
1 changed files with 0 additions and 1 deletions
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arch/x86_64/src/intel64/intel64_head.S
-1
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@@ -456,7 +456,6 @@ __revoke_low_memory:
lea g_pd_low, %edi lea g_pd_low, %edi
add %rcx, %rdi add %rcx, %rdi
lea g_pt_low, %esi lea g_pt_low, %esi
add %rcx, %rsi
/* for ecx = 0...64 : Loop and setup 64x 2MB page directories */ /* for ecx = 0...64 : Loop and setup 64x 2MB page directories */
mov $64, %ecx mov $64, %ecx