Re: [PATCH] KVM: x86/xen: Take srcu lock when accessing kvm_memslots()

From: Wanpeng Li
Date: Fri Apr 23 2021 - 04:15:38 EST


On Fri, 23 Apr 2021 at 16:13, Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote:
>
> On 23/04/21 09:11, Wanpeng Li wrote:
> > From: Wanpeng Li <wanpengli@xxxxxxxxxxx>
> >
> > kvm_memslots() will be called by kvm_write_guest_offset_cached() so
> > take the srcu lock.
> >
> > Signed-off-by: Wanpeng Li <wanpengli@xxxxxxxxxxx>
>
> Good catch. But I would pull it from kvm_steal_time_set_preempted to
> kvm_arch_vcpu_put instead.

Will do. :)

Wanpeng