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From: Xiaoyao Li <xiaoyao.li@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Zhao Liu <zhao1.liu@intel.com>,
qemu-devel@nongnu.org
Subject: [PATCH 2/2] target/i386: Print CPUID subleaf info for unsupported
feature
Date: Tue, 17 Dec 2024 07:39:32 -0500
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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>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@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 d09e2f868c35..3a697834e3ad 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -5460,8 +5460,9 @@ static char *feature_word_description(FeatureWordInfo=
*f)
{
const char *reg =3D 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)",
--=20
2.34.1