From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [PATCH 4/7] target/i386: TCG supports 32-bit SYSCALL
Date: Sun, 18 Jun 2023 23:51:11 +0200 [thread overview]
Message-ID: <20230618215114.107337-5-pbonzini@redhat.com> (raw)
In-Reply-To: <20230618215114.107337-1-pbonzini@redhat.com>
TCG supports both 32-bit and 64-bit SYSCALL, so expose it
with "-cpu max" even for 32-bit emulators.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
target/i386/cpu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index fc4246223d4..be16c66341d 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -637,7 +637,7 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER */
#ifdef TARGET_X86_64
-#define TCG_EXT2_X86_64_FEATURES (CPUID_EXT2_SYSCALL | CPUID_EXT2_LM)
+#define TCG_EXT2_X86_64_FEATURES CPUID_EXT2_LM
#else
#define TCG_EXT2_X86_64_FEATURES 0
#endif
@@ -645,7 +645,7 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
#define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \
CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB | \
- TCG_EXT2_X86_64_FEATURES)
+ CPUID_EXT2_SYSCALL | 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_3DNOWPREFETCH)
--
2.40.1
next prev parent reply other threads:[~2023-06-18 21:52 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-18 21:51 [PATCH 0/7] target/i386: add a few simple features Paolo Bonzini
2023-06-18 21:51 ` [PATCH 1/7] target/i386: fix INVD vmexit Paolo Bonzini
2023-06-19 7:17 ` Richard Henderson
2023-06-18 21:51 ` [PATCH 2/7] target/i386: TCG supports 3DNow! prefetch(w) Paolo Bonzini
2023-06-19 7:19 ` Richard Henderson
2023-06-18 21:51 ` [PATCH 3/7] target/i386: TCG supports RDSEED Paolo Bonzini
2023-06-19 7:23 ` Richard Henderson
2023-06-18 21:51 ` Paolo Bonzini [this message]
2023-06-19 7:28 ` [PATCH 4/7] target/i386: TCG supports 32-bit SYSCALL Richard Henderson
2023-06-19 13:49 ` Paolo Bonzini
2023-06-18 21:51 ` [PATCH 5/7] target/i386: TCG supports XSAVEERPTR Paolo Bonzini
2023-06-19 7:53 ` Richard Henderson
2023-06-18 21:51 ` [PATCH 6/7] target/i386: implement RDPID in TCG Paolo Bonzini
2023-06-19 7:40 ` Richard Henderson
2023-06-20 14:38 ` Paolo Bonzini
2023-06-18 21:51 ` [PATCH 7/7] target/i386: implement WBNOINVD " Paolo Bonzini
2023-06-19 7:53 ` Richard Henderson
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