Unverified Commit 5b73b65d authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12252 KVM: x86: Acquire kvm->srcu when handling KVM_SET_VCPU_EVENTS 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhao Yipeng <zhaoyipeng5@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/QP7TRQQX4VXHOSXYPBKIHCGQO5MQTKPG/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAU9K5 
 
Link:https://gitee.com/openeuler/kernel/pulls/12252

 

Reviewed-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents ff7b464f 2c69ebe6

arch/x86/kvm/x86.c

+2 −0
Original line number Diff line number Diff line
@@ -5244,7 +5244,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp, 
		if (copy_from_user(&events, argp, sizeof(struct kvm_vcpu_events)))

			break;



		vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);

		r = kvm_vcpu_ioctl_x86_set_vcpu_events(vcpu, &events);

		srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx);

		break;

	}

	case KVM_GET_DEBUGREGS: {