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| author | Avi Kivity <avi@qumranet.com> | 2007-07-17 14:20:30 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-07-20 20:16:29 +0300 |
| commit | 35f3f28613bc7263949db23a4c7078e425810c8c (patch) | |
| tree | 134729d56cf503029e1e667df9bfe30b7410ad3b /drivers/kvm/kvm.h | |
| parent | 90cb0529dd230548a7f0d6b315997be854caea1b (diff) | |
| download | lwn-35f3f28613bc7263949db23a4c7078e425810c8c.tar.gz lwn-35f3f28613bc7263949db23a4c7078e425810c8c.zip | |
KVM: x86 emulator: implement rdmsr and wrmsr
Allow real-mode emulation of rdmsr and wrmsr. This allows smp Windows to
boot, presumably for its sipi trampoline.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/kvm.h')
| -rw-r--r-- | drivers/kvm/kvm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index 6636ae2ee3b5..3ac9cbce3369 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -569,6 +569,8 @@ void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw, unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr); void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long value, unsigned long *rflags); +int kvm_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *data); +int kvm_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data); struct x86_emulate_ctxt; |