Unverified Commit 49ef127b authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12218 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/WXR22EVZKCYRMTXL6WV7XYRDEDWPCPSK/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAU9K5 
 
Link:https://gitee.com/openeuler/kernel/pulls/12218

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 980f4346 88e6b344

arch/x86/kvm/x86.c

+2 −0
Original line number Diff line number Diff line
@@ -5915,7 +5915,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp, 
		if (copy_from_user(&events, argp, sizeof(struct kvm_vcpu_events)))

			break;



		kvm_vcpu_srcu_read_lock(vcpu);

		r = kvm_vcpu_ioctl_x86_set_vcpu_events(vcpu, &events);

		kvm_vcpu_srcu_read_unlock(vcpu);

		break;

	}

	case KVM_GET_DEBUGREGS: {