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hv: remove check for OSXSAVE in host

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We always assume the physical platform has XSAVE, and we always enable
XSAVE at the beginning, so, no need to check the OXSAVE in host.

Tracked-On: #4956
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
This commit is contained in:
Conghui Chen 2020-06-17 17:39:42 +00:00 committed by wenlingz
parent 53f74f18ac
commit f4292752b0
1 changed files with 0 additions and 5 deletions
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5
hypervisor/arch/x86/guest/vcpuid.c
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@ -433,11 +433,6 @@ static void guest_cpuid_01h(struct acrn_vcpu *vcpu, uint32_t *eax, uint32_t *ebx
*ecx &= ~CPUID_ECX_MONITOR;
}
/*no xsave support for guest if it is not enabled on host*/
if ((*ecx & CPUID_ECX_OSXSAVE) == 0U) {
*ecx &= ~CPUID_ECX_XSAVE;
}
*ecx &= ~CPUID_ECX_OSXSAVE;
if ((*ecx & CPUID_ECX_XSAVE) != 0U) {
uint64_t cr4;