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[PULL 08/18] target/i386: TCG supports 3DNow! prefetch(w)
From: |
Paolo Bonzini |
Subject: |
[PULL 08/18] target/i386: TCG supports 3DNow! prefetch(w) |
Date: |
Mon, 26 Jun 2023 13:14:35 +0200 |
The AMD prefetch(w) instructions have not been deprecated together with the rest
of 3DNow!, and in fact are even supported by newer Intel processor. Mark them
as supported by TCG, as it supports all of 3DNow!.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
target/i386/cpu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 1242bd541a5..ff3dcd02dcb 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -647,7 +647,8 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB | \
TCG_EXT2_X86_64_FEATURES)
#define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
- CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
+ CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A | \
+ CPUID_EXT3_3DNOWPREFETCH)
#define TCG_EXT4_FEATURES 0
#define TCG_SVM_FEATURES (CPUID_SVM_NPT | CPUID_SVM_VGIF | \
CPUID_SVM_SVME_ADDR_CHK)
--
2.41.0
- [PULL 00/18] Misc, i386 patches for 2023-06-26, Paolo Bonzini, 2023/06/26
- [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 <=
- [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, 2023/06/26
- [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