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[RFC PATCH 1/5] target/i386: Print CPUID subleaf info for unsupported fe
From: |
Xiaoyao Li |
Subject: |
[RFC PATCH 1/5] target/i386: Print CPUID subleaf info for unsupported feature |
Date: |
Thu, 9 Sep 2021 22:41:46 +0800 |
Some CPUID leaves have meaningful subleaf index. Print the subleaf info
in feature_word_description for CPUID features.
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
---
target/i386/cpu.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 97e250e8760d..a06473c9e84c 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -4219,8 +4219,9 @@ static char *feature_word_description(FeatureWordInfo *f,
uint32_t bit)
{
const char *reg = get_register_name_32(f->cpuid.reg);
assert(reg);
- return g_strdup_printf("CPUID.%02XH:%s",
- f->cpuid.eax, reg);
+ return g_strdup_printf("CPUID.%02XH_%02XH:%s",
+ f->cpuid.eax,
+ f->cpuid.needs_ecx ? f->cpuid.ecx : 0, reg);
}
case MSR_FEATURE_WORD:
return g_strdup_printf("MSR(%02XH)",
--
2.27.0
- [RFC PATCH 0/5] Make Intel PT configurable, Xiaoyao Li, 2021/09/09
- [RFC PATCH 2/5] target/i386: Introduce FeatureWordInfo for Intel PT CPUID leaf 0xD, Xiaoyao Li, 2021/09/09
- [RFC PATCH 3/5] target/i386: Enable host pass through of Intel PT, Xiaoyao Li, 2021/09/09
- [RFC PATCH 4/5] target/i386: Define specific PT feature set for IceLake-server and Snowridge, Xiaoyao Li, 2021/09/09
- [RFC PATCH 5/5] target/i386: Access MSR_IA32_RTIT_ADDRn based on guest CPUID configuration, Xiaoyao Li, 2021/09/09
- [RFC PATCH 1/5] target/i386: Print CPUID subleaf info for unsupported feature,
Xiaoyao Li <=
- Re: [RFC PATCH 0/5] Make Intel PT configurable, Xiaoyao Li, 2021/09/26