Matthew Poremba has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/70778?usp=email )
Change subject: arch-x86: Fix CPUID function 0
......................................................................
arch-x86: Fix CPUID function 0
This should return the number of standard features, not the number of
extended features.
Change-Id: Ieb3a36d832cee603f1efd39b4f430b5ac0478561
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/70778
Maintainer: Matt Sinclair <[email protected]>
Tested-by: kokoro <[email protected]>
Reviewed-by: Matt Sinclair <[email protected]>
---
M src/arch/x86/cpuid.cc
1 file changed, 1 insertion(+), 1 deletion(-)
Approvals:
Matt Sinclair: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
diff --git a/src/arch/x86/cpuid.cc b/src/arch/x86/cpuid.cc
index 4ce66df..ac4709c 100644
--- a/src/arch/x86/cpuid.cc
+++ b/src/arch/x86/cpuid.cc
@@ -162,7 +162,7 @@
ISA *isa = dynamic_cast<ISA *>(tc->getIsaPtr());
auto vendor_string = isa->getVendorString();
result = CpuidResult(
- NumExtendedCpuidFuncs - 1,
+ NumStandardCpuidFuncs - 1,
stringToRegister(vendor_string.c_str()),
stringToRegister(vendor_string.c_str() + 4),
stringToRegister(vendor_string.c_str() + 8));
--
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Gerrit-MessageType: merged
Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Ieb3a36d832cee603f1efd39b4f430b5ac0478561
Gerrit-Change-Number: 70778
Gerrit-PatchSet: 2
Gerrit-Owner: Matthew Poremba <[email protected]>
Gerrit-Reviewer: Gabe Black <[email protected]>
Gerrit-Reviewer: Matt Sinclair <[email protected]>
Gerrit-Reviewer: Matthew Poremba <[email protected]>
Gerrit-Reviewer: kokoro <[email protected]>
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