From 81f5cad3858f27623b1b14467926032d229b76cc Mon Sep 17 00:00:00 2001 From: Xiaoyao Li Date: Mon, 15 Jan 2024 04:13:24 -0500 Subject: i386/cpu: Clear FEAT_XSAVE_XSS_LO/HI leafs when CPUID_EXT_XSAVE is not available 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 Reviewed-by: Yang Weijiang Message-ID: <20240115091325.1904229-2-xiaoyao.li@intel.com> Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini --- target/i386/cpu.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'target/i386/cpu.c') diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 0cd32a6..800caeb 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; } -- cgit v1.1