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[PATCH] target/i386: enumerate bit 56 of MSR_IA32_VMX_BASIC
From: |
Paolo Bonzini |
Subject: |
[PATCH] target/i386: enumerate bit 56 of MSR_IA32_VMX_BASIC |
Date: |
Wed, 20 Sep 2023 17:41:36 +0200 |
On parts that enumerate IA32_VMX_BASIC MSR bit as 1, any exception vector
can be delivered with or without an error code if the other consistency
checks are satisfied.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
target/i386/cpu.c | 1 +
target/i386/cpu.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 6e52c7be1e1..8f334dbbcc2 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1347,6 +1347,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
.feat_names = {
[54] = "vmx-ins-outs",
[55] = "vmx-true-ctls",
+ [56] = "vmx-any-errcode",
},
.msr = {
.index = MSR_IA32_VMX_BASIC,
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index eab610e5cd5..2e09c588f0b 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1039,6 +1039,7 @@ uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
#define MSR_VMX_BASIC_DUAL_MONITOR (1ULL << 49)
#define MSR_VMX_BASIC_INS_OUTS (1ULL << 54)
#define MSR_VMX_BASIC_TRUE_CTLS (1ULL << 55)
+#define MSR_VMX_BASIC_ANY_ERRCODE (1ULL << 56)
#define MSR_VMX_MISC_PREEMPTION_TIMER_SHIFT_MASK 0x1Full
#define MSR_VMX_MISC_STORE_LMA (1ULL << 5)
--
2.41.0
- [PATCH] target/i386: enumerate bit 56 of MSR_IA32_VMX_BASIC,
Paolo Bonzini <=