diff options
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 25d48380c312..aae43c6f2472 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2191,12 +2191,6 @@ 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)); } @@ -5101,9 +5095,11 @@ 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. */ |