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From: Tao Su <tao1.su@linux.intel.com>
To: qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, mtosatti@redhat.com, xiaoyao.li@intel.com,
	zhao1.liu@intel.com, xuelian.guo@intel.com,
	tao1.su@linux.intel.com
Subject: [PATCH v3 1/8] target/i386: cpu: set correct supported XCR0 features for TCG
Date: Thu, 31 Oct 2024 16:52:26 +0800	[thread overview]
Message-ID: <20241031085233.425388-2-tao1.su@linux.intel.com> (raw)
In-Reply-To: <20241031085233.425388-1-tao1.su@linux.intel.com>

From: Paolo Bonzini <pbonzini@redhat.com>

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
---
 target/i386/cpu.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 1ff1af032e..b912dba2e5 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1296,7 +1296,9 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
             .needs_ecx = true, .ecx = 0,
             .reg = R_EAX,
         },
-        .tcg_features = ~0U,
+        .tcg_features = XSTATE_FP_MASK | XSTATE_SSE_MASK |
+            XSTATE_YMM_MASK | XSTATE_BNDREGS_MASK | XSTATE_BNDCSR_MASK |
+            XSTATE_PKRU_MASK,
         .migratable_flags = XSTATE_FP_MASK | XSTATE_SSE_MASK |
             XSTATE_YMM_MASK | XSTATE_BNDREGS_MASK | XSTATE_BNDCSR_MASK |
             XSTATE_OPMASK_MASK | XSTATE_ZMM_Hi256_MASK | XSTATE_Hi16_ZMM_MASK |
@@ -1309,7 +1311,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
             .needs_ecx = true, .ecx = 0,
             .reg = R_EDX,
         },
-        .tcg_features = ~0U,
+        .tcg_features = 0U,
     },
     /*Below are MSR exposed features*/
     [FEAT_ARCH_CAPABILITIES] = {
-- 
2.34.1



  reply	other threads:[~2024-10-31  8:59 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-31  8:52 [PATCH v3 0/8] Add AVX10.1 CPUID support and GraniteRapids-v2 model Tao Su
2024-10-31  8:52 ` Tao Su [this message]
2024-10-31  8:52 ` [PATCH v3 2/8] target/i386: do not rely on ExtSaveArea for accelerator-supported XCR0 bits Tao Su
2024-10-31  8:52 ` [PATCH v3 3/8] target/i386: return bool from x86_cpu_filter_features Tao Su
2024-10-31  8:52 ` [PATCH v3 4/8] target/i386: add AVX10 feature and AVX10 version property Tao Su
2024-10-31 16:52   ` Zhao Liu
2024-11-01  2:09     ` Tao Su
2024-11-01  2:44       ` Zhao Liu
2024-11-01  2:31         ` Tao Su
2024-11-01  2:57           ` Zhao Liu
2024-10-31  8:52 ` [PATCH v3 5/8] target/i386: add CPUID.24 features for AVX10 Tao Su
2024-10-31  8:52 ` [PATCH v3 6/8] target/i386: Add feature dependencies " Tao Su
2024-10-31  8:52 ` [PATCH v3 7/8] target/i386: Add AVX512 state when AVX10 is supported Tao Su
2024-10-31  8:52 ` [PATCH v3 8/8] target/i386: Introduce GraniteRapids-v2 model Tao Su

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