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-rw-r--r--include/asm-x86/kvm_host.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 93e809c251e..7b28cf949d5 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -492,6 +492,8 @@ int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr,
int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr,
unsigned long value);
+int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason);
+
void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0);
void kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr0);
void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr0);
@@ -657,4 +659,11 @@ static inline void kvm_inject_gp(struct kvm_vcpu *vcpu, u32 error_code)
#define RMODE_TSS_SIZE \
(TSS_BASE_SIZE + TSS_REDIRECTION_SIZE + TSS_IOPB_SIZE + 1)
+enum {
+ TASK_SWITCH_CALL = 0,
+ TASK_SWITCH_IRET = 1,
+ TASK_SWITCH_JMP = 2,
+ TASK_SWITCH_GATE = 3,
+};
+
#endif