From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: richard.henderson@linaro.org
Subject: [PATCH v2 04/10] target/i386: TCG supports XSAVEERPTR
Date: Tue, 20 Jun 2023 17:16:28 +0200 [thread overview]
Message-ID: <20230620151634.21053-5-pbonzini@redhat.com> (raw)
In-Reply-To: <20230620151634.21053-1-pbonzini@redhat.com>
XSAVEERPTR is actually a fix for an errata; TCG does not have the issue.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
target/i386/cpu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index fc4246223d4..bce0cb73e85 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -678,6 +678,8 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
#define TCG_SGX_12_0_EBX_FEATURES 0
#define TCG_SGX_12_1_EAX_FEATURES 0
+#define TCG_8000_0008_EBX CPUID_8000_0008_EBX_XSAVEERPTR
+
FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
[FEAT_1_EDX] = {
.type = CPUID_FEATURE_WORD,
@@ -939,7 +941,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
"amd-psfd", NULL, NULL, NULL,
},
.cpuid = { .eax = 0x80000008, .reg = R_EBX, },
- .tcg_features = 0,
+ .tcg_features = TCG_8000_0008_EBX,
.unmigratable_flags = 0,
},
[FEAT_8000_0021_EAX] = {
--
2.40.1
next prev parent reply other threads:[~2023-06-20 15:18 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-20 15:16 [PATCH v2 00/10] target/i386: add a few simple features Paolo Bonzini
2023-06-20 15:16 ` [PATCH v2 01/10] target/i386: fix INVD vmexit Paolo Bonzini
2023-06-20 15:16 ` [PATCH v2 02/10] target/i386: TCG supports 3DNow! prefetch(w) Paolo Bonzini
2023-06-20 15:16 ` [PATCH v2 03/10] target/i386: TCG supports RDSEED Paolo Bonzini
2023-06-20 16:24 ` Richard Henderson
2023-06-21 5:46 ` Paolo Bonzini
2023-06-20 15:16 ` Paolo Bonzini [this message]
2023-06-20 15:16 ` [PATCH v2 05/10] target/i386: TCG supports WBNOINVD Paolo Bonzini
2023-06-20 15:16 ` [PATCH v2 06/10] target/i386: Intel only supports SYSCALL in long mode Paolo Bonzini
2023-06-20 15:57 ` Richard Henderson
2023-06-20 15:16 ` [PATCH v2 07/10] target/i386: sysret and sysexit are privileged Paolo Bonzini
2023-06-20 15:58 ` Richard Henderson
2023-06-20 15:16 ` [PATCH v2 08/10] target/i386: implement 32-bit SYSCALL for linux-user Paolo Bonzini
2023-06-20 16:10 ` Richard Henderson
2023-06-20 15:16 ` [PATCH v2 09/10] target/i386: implement 32-bit SYSENTER " Paolo Bonzini
2023-06-20 16:22 ` Richard Henderson
2023-06-20 16:27 ` Paolo Bonzini
2023-06-20 15:16 ` [PATCH v2 10/10] target/i386: implement RDPID in TCG Paolo Bonzini
2023-06-20 16:23 ` Richard Henderson
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