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[PULL 11/18] target/i386: TCG supports XSAVEERPTR
From: |
Paolo Bonzini |
Subject: |
[PULL 11/18] target/i386: TCG supports XSAVEERPTR |
Date: |
Mon, 26 Jun 2023 13:14:38 +0200 |
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] = {
--
2.41.0
- [PULL 03/18] numa: Validate cluster and NUMA node boundary if required, (continued)
- [PULL 03/18] numa: Validate cluster and NUMA node boundary if required, Paolo Bonzini, 2023/06/26
- [PULL 04/18] hw/arm: Validate cluster and NUMA node boundary, Paolo Bonzini, 2023/06/26
- [PULL 01/18] build: further refine build.ninja rules, Paolo Bonzini, 2023/06/26
- [PULL 02/18] hw/remote/proxy: Remove dubious 'event_notifier-posix.c' include, Paolo Bonzini, 2023/06/26
- [PULL 06/18] kvm: reuse per-vcpu stats fd to avoid vcpu interruption, Paolo Bonzini, 2023/06/26
- [PULL 05/18] hw/riscv: Validate cluster and NUMA node boundary, Paolo Bonzini, 2023/06/26
- [PULL 07/18] target/i386: fix INVD vmexit, Paolo Bonzini, 2023/06/26
- [PULL 08/18] target/i386: TCG supports 3DNow! prefetch(w), Paolo Bonzini, 2023/06/26
- [PULL 09/18] target/i386: TCG supports RDSEED, Paolo Bonzini, 2023/06/26
- [PULL 10/18] target/i386: do not accept RDSEED if CPUID bit absent, Paolo Bonzini, 2023/06/26
- [PULL 11/18] target/i386: TCG supports XSAVEERPTR,
Paolo Bonzini <=
- [PULL 13/18] target/i386: Intel only supports SYSCALL/SYSRET in long mode, Paolo Bonzini, 2023/06/26
- [PULL 12/18] target/i386: TCG supports WBNOINVD, Paolo Bonzini, 2023/06/26
- [PULL 16/18] target/i386: implement RDPID in TCG, Paolo Bonzini, 2023/06/26
- [PULL 14/18] target/i386: AMD only supports SYSENTER/SYSEXIT in 32-bit mode, Paolo Bonzini, 2023/06/26
- [PULL 15/18] target/i386: sysret and sysexit are privileged, Paolo Bonzini, 2023/06/26
- [PULL 17/18] target/i386: implement SYSCALL/SYSRET in 32-bit emulators, Paolo Bonzini, 2023/06/26
- [PULL 18/18] git-submodule.sh: allow running in validate mode without previous update, Paolo Bonzini, 2023/06/26
- Re: [PULL 00/18] Misc, i386 patches for 2023-06-26, Richard Henderson, 2023/06/26