Re: [virtio-net] BUG: sleeping function called from invalid context at kernel/mutex.c:616

2013-10-27 Thread Jason Wang
On 10/24/2013 07:20 AM, Fengguang Wu wrote: > Yes it reduces the sleeping function bug: > > /kernel/x86_64-lkp-CONFIG_SCSI_DEBUG/7c4ed2767afb813493b0a8fb18d666cd44550963 > > ++---+--+

Re: [PATCH] vhost/scsi: Fix incorrect usage of get_user_pages_fast write parameter

2013-10-27 Thread Asias He
On Fri, Oct 25, 2013 at 06:07:16PM +, Nicholas A. Bellinger wrote: > From: Nicholas Bellinger > > This patch addresses a long-standing bug where the get_user_pages_fast() > write parameter used for setting the underlying page table entry permission > bits was incorrectly set to write=1 for da

Re: [PATCH V2 RFC 1/9] virtio_ring: change host notification API

2013-10-27 Thread Rusty Russell
Heinz Graalfs writes: > Currently a host kick error is silently ignored and not reflected in > the virtqueue of a particular virtio device. > > Changing the notify API for guest->host notification seems to be one > prerequisite in order to be able to handle such errors in the context > where the k

Re: [PATCH V2 RFC 9/9] virtio_scsi: verify if queue is broken after virtqueue_get_buf()

2013-10-27 Thread Rusty Russell
Heinz Graalfs writes: > If virtqueue_get_buf() returned with a NULL pointer avoid a possibly > endless loop by checking for a broken virtqueue. > > Signed-off-by: Heinz Graalfs Yes, these look good. Please just repost the first one, and I'll apply. Thanks, Rusty. __