File _service:tar_scm:i386-cpu-Clear-FEAT_XSAVE_XSS_... of Package qemu

File _service:tar_scm:i386-cpu-Clear-FEAT_XSAVE_XSS_LO-HI-leafs-when-CPUID.patch of Package qemu

From c952c9acfab98a83122b4e6d406f4a7a0dfe871f Mon Sep 17 00:00:00 2001
From: Xiaoyao Li <xiaoyao.li@intel.com>
Date: Mon, 15 Jan 2024 04:13:24 -0500
Subject: [PATCH] i386/cpu: Clear FEAT_XSAVE_XSS_LO/HI leafs when
 CPUID_EXT_XSAVE is not available

commit 81f5cad3858f27623b1b14467926032d229b76cc upstream.

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.li@intel.com>
Reviewed-by: Yang Weijiang <weijiang.yang@intel.com>
Message-ID: <20240115091325.1904229-2-xiaoyao.li@intel.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jason Zeng <jason.zeng@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 cd16cb893d..8b9ef218d3 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -6927,6 +6927,8 @@ 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;
     }
 
-- 
2.27.0