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| author | Eduardo Habkost <ehabkost@redhat.com> | 2008-11-17 19:03:18 -0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2008-12-31 16:52:29 +0200 |
| commit | 710ff4a855d0f3bf74b5b4a20328e2858a8a2968 (patch) | |
| tree | a229ce62fac130e770b2a9fd2d5fa072b72a16c5 /arch | |
| parent | 1e9931146c748420343aeefadb3bb17bd1c14a37 (diff) | |
| download | linux-710ff4a855d0f3bf74b5b4a20328e2858a8a2968.tar.bz2 | |
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 <ehabkost@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index defaeeb3f75c..f5958a7823f4 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) { |