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target-i386-fix-feature-dependency-for-WAITPKG.patch 1.40 KB
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Jiabo Feng 提交于 2025-04-22 14:34 +08:00 . QEMU update to version 8.2.0-30:
From bce44f92530fed18cac1e51f81217a6addf992bd Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Wed, 8 May 2024 11:10:54 +0200
Subject: [PATCH] target/i386: fix feature dependency for WAITPKG
commit fe01af5d47d4cf7fdf90c54d43f784e5068c8d72 upstream.
The VMX feature bit depends on general availability of WAITPKG,
not the other way round.
Intel-SIG: commit fe01af5d47d4 target/i386: fix feature dependency for WAITPKG
Fixes: 33cc88261c3 ("target/i386: add support for VMX_SECONDARY_EXEC_ENABLE_USER_WAIT_PAUSE", 2023-08-28)
Cc: qemu-stable@nongnu.org
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jason Zeng <jason.zeng@intel.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 f3df62127c..860934b39f 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1550,8 +1550,8 @@ static FeatureDep feature_dependencies[] = {
.to = { FEAT_SVM, ~0ull },
},
{
- .from = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_ENABLE_USER_WAIT_PAUSE },
- .to = { FEAT_7_0_ECX, CPUID_7_0_ECX_WAITPKG },
+ .from = { FEAT_7_0_ECX, CPUID_7_0_ECX_WAITPKG },
+ .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_ENABLE_USER_WAIT_PAUSE },
},
};
--
2.41.0.windows.1
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