Gabe Black has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/56324 )
Change subject: arch-x86: Implement IntCSCheck for legacy mode.
......................................................................
arch-x86: Implement IntCSCheck for legacy mode.
Change-Id: Ic011b796cbccec030ffcb52ee4033ceaee6bf8fa
---
M src/arch/x86/isa/microops/regop.isa
1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/src/arch/x86/isa/microops/regop.isa
b/src/arch/x86/isa/microops/regop.isa
index de4bb38..0603851 100644
--- a/src/arch/x86/isa/microops/regop.isa
+++ b/src/arch/x86/isa/microops/regop.isa
@@ -1537,14 +1537,12 @@
break;
}
case SegIntCSCheck:
- if (m5reg.mode == LongMode) {
+ if (desc.type.codeOrData != 1) {
+ fault = std::make_shared<GeneralProtection>(selector);
+ } else if (m5reg.mode == LongMode) {
if (desc.l != 1 || desc.d != 0) {
fault =
std::make_shared<GeneralProtection>(selector);
}
- } else {
- fault = std::make_shared<GenericISA::M5PanicFault>(
- "Interrupt CS "
- "checks not implemented in legacy mode.\\n");
}
break;
case SegTRCheck:
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Ic011b796cbccec030ffcb52ee4033ceaee6bf8fa
Gerrit-Change-Number: 56324
Gerrit-PatchSet: 1
Gerrit-Owner: Gabe Black <gabe.bl...@gmail.com>
Gerrit-MessageType: newchange
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