| Message ID | 20250224095618.1436016-2-maobibo@loongson.cn (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add perf event support for guest VM | expand |
diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c index 20f941af3e9e..3318a55a0699 100644 --- a/arch/loongarch/kvm/vcpu.c +++ b/arch/loongarch/kvm/vcpu.c @@ -364,6 +364,11 @@ bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu) return false; } +bool kvm_arch_vcpu_preempted_in_kernel(struct kvm_vcpu *vcpu) +{ + return false; +} + vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) { return VM_FAULT_SIGBUS;
Since Pause-Loop Exiting is not supported by LoongArch hardware, nor pv spinlock feature is not supported, function kvm_vcpu_on_spin() is not used. Function kvm_arch_vcpu_preempted_in_kernel() is defined as stub function here since it is only called by unused function kvm_vcpu_on_spin(). Signed-off-by: Bibo Mao <maobibo@loongson.cn> --- arch/loongarch/kvm/vcpu.c | 5 +++++ 1 file changed, 5 insertions(+)