Re: [PATCH 0/5] virtio_net: enable premapped mode by default

On Fri, Oct 18, 2024 at 03:59:14PM +0100, Darren Kenny wrote: > Hi Michael / Xuan Zhuo, > > On Wednesday, 2024-10-16 at 08:55:21 +01, Darren Kenny wrote: > > Hi Michael, > > > > On Monday, 2024-10-14 at 00:57:41 -04, Michael S. Tsirkin wrote: > >> On Mon, Oct 14, 2024 at 11:12:29AM +0800, Xuan Zhu

Re: [PATCH 1/5] virtio-net: fix overflow inside virtnet_rq_alloc

On Thu, Oct 17, 2024 at 03:42:59PM +0200, Paolo Abeni wrote: > > > On 10/14/24 05:12, Xuan Zhuo wrote: > > When the frag just got a page, then may lead to regression on VM. > > Specially if the sysctl net.core.high_order_alloc_disable value is 1, > > then the frag always get a page when do refill