diff options
| author | Avi Kivity <avi@redhat.com> | 2011-03-28 10:53:59 -0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-05-11 07:56:58 -0400 |
| commit | 5037f6f324cdcc6c9071dc774aba992f96c7e5ff (patch) | |
| tree | 600ae6a745b1952e2de36d8a7a14034438190041 /arch/x86/include | |
| parent | 1d6b114f20d06ac0749686e4d7b7c7913d9116db (diff) | |
KVM: x86 emulator: define callbacks for using the guest fpu within the emulator
Needed for emulating fpu instructions.
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/kvm_emulate.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index c00aed12755d..4c0e68226113 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h | |||
| @@ -158,6 +158,8 @@ struct x86_emulate_ops { | |||
| 158 | int (*set_dr)(int dr, unsigned long value, struct kvm_vcpu *vcpu); | 158 | int (*set_dr)(int dr, unsigned long value, struct kvm_vcpu *vcpu); |
| 159 | int (*set_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 data); | 159 | int (*set_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 data); |
| 160 | int (*get_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata); | 160 | int (*get_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata); |
| 161 | void (*get_fpu)(struct x86_emulate_ctxt *ctxt); /* disables preempt */ | ||
| 162 | void (*put_fpu)(struct x86_emulate_ctxt *ctxt); /* reenables preempt */ | ||
| 161 | }; | 163 | }; |
| 162 | 164 | ||
| 163 | /* Type, address-of, and value of an instruction's operand. */ | 165 | /* Type, address-of, and value of an instruction's operand. */ |