Re: [PATCH v1] mm/balloon_compaction: avoid duplicate page removal

On Thu, Jul 18, 2019 at 02:31:14PM +0800, Wei Wang wrote: > On 07/18/2019 12:31 PM, Michael S. Tsirkin wrote: > > On Thu, Jul 18, 2019 at 10:23:30AM +0800, Wei Wang wrote: > > > Fixes: 418a3ab1e778 (mm/balloon_compaction: List interfaces) > > > > > > A #GP is reported in the guest when requesting

Re: [PATCH v1] mm/balloon_compaction: avoid duplicate page removal

On 07/18/2019 12:31 PM, Michael S. Tsirkin wrote: On Thu, Jul 18, 2019 at 10:23:30AM +0800, Wei Wang wrote: Fixes: 418a3ab1e778 (mm/balloon_compaction: List interfaces) A #GP is reported in the guest when requesting balloon inflation via virtio-balloon. The reason is that the virtio-balloon dri

Re: [PATCH v1] mm/balloon_compaction: avoid duplicate page removal

On Thu, Jul 18, 2019 at 10:23:30AM +0800, Wei Wang wrote: > Fixes: 418a3ab1e778 (mm/balloon_compaction: List interfaces) > > A #GP is reported in the guest when requesting balloon inflation via > virtio-balloon. The reason is that the virtio-balloon driver has > removed the page from its internal

[PATCH v1] mm/balloon_compaction: avoid duplicate page removal

Fixes: 418a3ab1e778 (mm/balloon_compaction: List interfaces) A #GP is reported in the guest when requesting balloon inflation via virtio-balloon. The reason is that the virtio-balloon driver has removed the page from its internal page list (via balloon_page_pop), but balloon_page_enqueue_one also