On 11/27/19 7:48 AM, Roger Pau Monne wrote: > When using posted interrupts on Intel hardware it's possible that the > vCPU resumes execution with a stale local APIC IRR register because > depending on the interrupts to be injected vlapic_has_pending_irq > might not be called, and thus PIR won't be synced into IRR. > > Fix this by making sure PIR is always synced to IRR in > hvm_vcpu_has_pending_irq regardless of what interrupts are pending. > > Reported-by: Joe Jin <joe....@oracle.com> > Signed-off-by: Roger Pau Monné <roger....@citrix.com> > --- > Cc: Juergen Gross <jgr...@suse.com>
Patch works for me. Tested-by: Joe Jin <joe....@oracle.com> Thanks, Joe _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
