From 710ff4a855d0f3bf74b5b4a20328e2858a8a2968 Mon Sep 17 00:00:00 2001 From: Eduardo Habkost Date: Mon, 17 Nov 2008 19:03:18 -0200 Subject: KVM: VMX: extract kvm_cpu_vmxoff() from hardware_disable() Along with some comments on why it is different from the core cpu_vmxoff() function. Signed-off-by: Eduardo Habkost Signed-off-by: Avi Kivity --- arch/x86/kvm/vmx.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'arch/x86/kvm') diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index defaeeb3f75..f5958a7823f 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1091,13 +1091,22 @@ static void vmclear_local_vcpus(void) __vcpu_clear(vmx); } -static void hardware_disable(void *garbage) + +/* Just like cpu_vmxoff(), but with the __kvm_handle_fault_on_reboot() + * tricks. + */ +static void kvm_cpu_vmxoff(void) { - vmclear_local_vcpus(); asm volatile (__ex(ASM_VMX_VMXOFF) : : : "cc"); write_cr4(read_cr4() & ~X86_CR4_VMXE); } +static void hardware_disable(void *garbage) +{ + vmclear_local_vcpus(); + kvm_cpu_vmxoff(); +} + static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt, u32 msr, u32 *result) { -- cgit