[PATCH 1/2] i386/cpu: Clear FEAT_XSAVE_XSS_LO/HI leafs when CPUID_EXT_XSAVE is not available

[Xiaoyao Li]

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 <xiaoyao...@intel.com>
---
 target/i386/cpu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 2524881ce245..b445e2957c4f 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -6926,6 +6926,8 @@ 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;
     }
 
-- 
2.34.1