From d075fc3154be9de3b00b7bba2fb6009fe8ab611a Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Fri, 3 Apr 2020 17:30:49 +0200 Subject: [PATCH] KVM: s390: vsie: Move conditional reschedule Let's move it to the outer loop, in case we ever run again into long loops, trying to map the prefix. While at it, convert it to cond_resched(). Signed-off-by: David Hildenbrand Link: https://lore.kernel.org/r/20200403153050.20569-5-david@redhat.com Reviewed-by: Claudio Imbrenda Reviewed-by: Christian Borntraeger Signed-off-by: Christian Borntraeger --- arch/s390/kvm/vsie.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index 4f6c22d72072..ef05b4e167fb 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -1000,8 +1000,6 @@ static int do_vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) handle_last_fault(vcpu, vsie_page); - if (need_resched()) - schedule(); if (test_cpu_flag(CIF_MCCK_PENDING)) s390_handle_mcck(); @@ -1185,6 +1183,7 @@ static int vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) kvm_s390_vcpu_has_irq(vcpu, 0) || kvm_s390_vcpu_sie_inhibited(vcpu)) break; + cond_resched(); } if (rc == -EFAULT) {