From: Xiaoyao Li <[email protected]>
Leaf FEAT_XSAVE_XSS_LO and FEAT_XSAVE_XSS_HI also need to be cleared
when CPUID_EXT_XSAVE is not set.
Fixes: 301e90675c3f ("target/i386: Enable support for XSAVES based features")
Signed-off-by: Xiaoyao Li <[email protected]>
Reviewed-by: Yang Weijiang <[email protected]>
Message-ID: <[email protected]>
Cc: [email protected]
Signed-off-by: Paolo Bonzini <[email protected]>
(cherry picked from commit 81f5cad3858f27623b1b14467926032d229b76cc)
Signed-off-by: Michael Tokarev <[email protected]>
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 0f71ff9fea..952fa5780f 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -6114,6 +6114,8 @@ static void x86_cpu_enable_xsave_components(X86CPU *cpu)
if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) {
env->features[FEAT_XSAVE_XCR0_LO] = 0;
env->features[FEAT_XSAVE_XCR0_HI] = 0;
+ env->features[FEAT_XSAVE_XSS_LO] = 0;
+ env->features[FEAT_XSAVE_XSS_HI] = 0;
return;
}
--
2.39.2
