diff options
| author | Wanpeng Li <wanpengli@tencent.com> | 2020-04-28 14:23:26 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-15 12:26:19 -0400 |
| commit | 5a9f54435a488f8a1153efd36cccee3e7e0fc28b (patch) | |
| tree | 1614d8407f43e91f2298e74e499bdd1c88dd66cf /arch/x86/kvm/x86.h | |
| parent | 2c4c41325540cf3abb12aef142c0e550f6afeffc (diff) | |
KVM: X86: Introduce kvm_vcpu_exit_request() helper
Introduce kvm_vcpu_exit_request() helper, we need to check some conditions
before enter guest again immediately, we skip invoking the exit handler and
go through full run loop if complete fastpath but there is stuff preventing
we enter guest again immediately.
Tested-by: Haiwei Li <lihaiwei@tencent.com>
Cc: Haiwei Li <lihaiwei@tencent.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Message-Id: <1588055009-12677-5-git-send-email-wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.h')
| -rw-r--r-- | arch/x86/kvm/x86.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 7b5ed8ed628e..e02fe28254b6 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -364,5 +364,6 @@ static inline bool kvm_dr7_valid(u64 data) void kvm_load_guest_xsave_state(struct kvm_vcpu *vcpu); void kvm_load_host_xsave_state(struct kvm_vcpu *vcpu); u64 kvm_spec_ctrl_valid_bits(struct kvm_vcpu *vcpu); +bool kvm_vcpu_exit_request(struct kvm_vcpu *vcpu); #endif |