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| author | Avi Kivity <avi@redhat.com> | 2010-01-21 15:31:48 +0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 12:36:04 -0300 |
| commit | 3eeb3288bcbf64da90afc26389b8844df7c34912 (patch) | |
| tree | 1b7bc55641015605da0b415a928ecf39aac64a2e /arch/x86/kvm/x86.h | |
| parent | 6b52d18605f580bdffaffd48c8da228c3e848deb (diff) | |
| download | op-kernel-dev-3eeb3288bcbf64da90afc26389b8844df7c34912.zip op-kernel-dev-3eeb3288bcbf64da90afc26389b8844df7c34912.tar.gz | |
KVM: Add a helper for checking if the guest is in protected mode
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.h')
| -rw-r--r-- | arch/x86/kvm/x86.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 5eadea5..f783d8f 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -2,6 +2,7 @@ #define ARCH_X86_KVM_X86_H #include <linux/kvm_host.h> +#include "kvm_cache_regs.h" static inline void kvm_clear_exception_queue(struct kvm_vcpu *vcpu) { @@ -35,4 +36,9 @@ static inline bool kvm_exception_is_soft(unsigned int nr) struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu, u32 function, u32 index); +static inline bool is_protmode(struct kvm_vcpu *vcpu) +{ + return kvm_read_cr0_bits(vcpu, X86_CR0_PE); +} + #endif |
