diff options
Diffstat (limited to 'arch/loongarch/kvm/timer.c')
| -rw-r--r-- | arch/loongarch/kvm/timer.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/loongarch/kvm/timer.c b/arch/loongarch/kvm/timer.c index bcc6b6d063d9..32dc213374be 100644 --- a/arch/loongarch/kvm/timer.c +++ b/arch/loongarch/kvm/timer.c @@ -161,10 +161,11 @@ static void _kvm_save_timer(struct kvm_vcpu *vcpu) if (kvm_vcpu_is_blocking(vcpu)) { /* - * HRTIMER_MODE_PINNED is suggested since vcpu may run in - * the same physical cpu in next time + * HRTIMER_MODE_PINNED_HARD is suggested since vcpu may run in + * the same physical cpu in next time, and the timer should run + * in hardirq context even in the PREEMPT_RT case. */ - hrtimer_start(&vcpu->arch.swtimer, expire, HRTIMER_MODE_ABS_PINNED); + hrtimer_start(&vcpu->arch.swtimer, expire, HRTIMER_MODE_ABS_PINNED_HARD); } } @@ -188,10 +189,3 @@ void kvm_save_timer(struct kvm_vcpu *vcpu) kvm_save_hw_gcsr(csr, LOONGARCH_CSR_ESTAT); preempt_enable(); } - -void kvm_reset_timer(struct kvm_vcpu *vcpu) -{ - write_gcsr_timercfg(0); - kvm_write_sw_gcsr(vcpu->arch.csr, LOONGARCH_CSR_TCFG, 0); - hrtimer_cancel(&vcpu->arch.swtimer); -} |