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-rw-r--r--arch/x86/kvm/vmx.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 5382b82..3980da5 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2145,12 +2145,6 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx)
#endif
if (vmx->host_state.msr_host_bndcfgs)
wrmsrl(MSR_IA32_BNDCFGS, vmx->host_state.msr_host_bndcfgs);
- /*
- * If the FPU is not active (through the host task or
- * the guest vcpu), then restore the cr0.TS bit.
- */
- if (!fpregs_active() && !vmx->vcpu.guest_fpu_loaded)
- stts();
load_gdt(this_cpu_ptr(&host_gdt));
}
@@ -4845,9 +4839,11 @@ static void vmx_set_constant_host_state(struct vcpu_vmx *vmx)
u32 low32, high32;
unsigned long tmpl;
struct desc_ptr dt;
- unsigned long cr4;
+ unsigned long cr0, cr4;
- vmcs_writel(HOST_CR0, read_cr0() & ~X86_CR0_TS); /* 22.2.3 */
+ cr0 = read_cr0();
+ WARN_ON(cr0 & X86_CR0_TS);
+ vmcs_writel(HOST_CR0, cr0); /* 22.2.3 */
vmcs_writel(HOST_CR3, read_cr3()); /* 22.2.3 FIXME: shadow tables */
/* Save the most likely value for this task's CR4 in the VMCS. */
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