[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH 0/3] xen/blkback: several fixes of resource management

On 18/05/17 16:38, Roger Pau Monné wrote:
> On Tue, May 16, 2017 at 08:23:17AM +0200, Juergen Gross wrote:
>> Destroying a Xen guest domain while it was doing I/Os via xen-blkback
>> leaked several resources, including references of the guest's memory
>> pages.
>> This patch series addresses those leaks by correcting usage of
>> reference counts and the sequence when to free which resource.
>> The series applies on top of commit 2d4456c73a487abe ("block:
>> xen-blkback: add null check to avoid null pointer dereference") in
>> Jens Axboe's tree kernel/git/axboe/linux-block.git
>> Juergen Gross (3):
>>   xen/blkback: fix disconnect while I/Os in flight
>>   xen/blkback: don't free be structure too early
>>   xen/blkback: don't use xen_blkif_get() in xen-blkback kthread
> All 3:
> Acked-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> The comment reported by Dietmar in patch #1 would be nice to fix.

Okay, I'll send V2 soon.


Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.