Gabe Black has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/55812 )
Change subject: arch-x86: Use the right bits in the page table walker.
......................................................................
arch-x86: Use the right bits in the page table walker.
In the section of the page table walker which processes a non-PAE,
non-PSE page directory entry, use the right bits of the virtual address
to figure out what to load next.
Change-Id: I7be3339c24253aa5594f564087eb9a234c370325
---
M src/arch/x86/pagetable_walker.cc
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/src/arch/x86/pagetable_walker.cc
b/src/arch/x86/pagetable_walker.cc
index 6c22858..0aa9e75 100644
--- a/src/arch/x86/pagetable_walker.cc
+++ b/src/arch/x86/pagetable_walker.cc
@@ -476,7 +476,7 @@
}
// 4 KB page
entry.logBytes = 12;
- nextRead = mbits(pte, 31, 12) + vaddr.norml2 * dataSize;
+ nextRead = mbits(pte, 31, 12) + vaddr.norml1 * dataSize;
nextState = PTE;
break;
case PTE:
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I7be3339c24253aa5594f564087eb9a234c370325
Gerrit-Change-Number: 55812
Gerrit-PatchSet: 1
Gerrit-Owner: Gabe Black <gabe.bl...@gmail.com>
Gerrit-MessageType: newchange
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