Re: [PATCH] KVM: x86/xen: Fix bug in kvm_xen_vcpu_set_attr()

[Greg KH]

On Thu, Jul 28, 2022 at 02:47:37PM -0500, Coleman Dietsch wrote:
> This crash appears to be happening when vcpu->arch.xen.timer is already set and kvm_xen_init_timer(vcpu) is called.

What does "this crash" refer to ?

> 
> During testing with the syzbot reproducer code it seemed apparent that the else if statement in the KVM_XEN_VCPU_ATTR_TYPE_TIMER switch case was not being reached, which is where the kvm_xen_stop_timer(vcpu) call is located.

Please properly wrap your kernel changelog at 72 columns.

Didn't checkpatch.pl complain about this?

thanks,

greg k-h