On Thu, 2023-11-02 at 08:44 -0700, Sean Christopherson wrote:
> On Thu, Nov 02, 2023, Paolo Bonzini wrote:
> > On 11/2/23 10:35, Huang, Kai wrote:
> > > IIUC KVM can already handle the case of poisoned
> > > page by sending signal to user app:
> > >
> > > static int kvm_handle_error_pfn(struct kvm_vcpu *vcpu,
> > > struct
> > > kvm_page_fault *fault)
> > > {
> > > ...
> > >
> > > if (fault->pfn == KVM_PFN_ERR_HWPOISON) {
> > > kvm_send_hwpoison_signal(fault->slot,
> > > fault->gfn);
>
> No, this doesn't work, because that signals the host virtual address
Ah, right :-)
