Re: [PATCH v2 00/12] block/export: vhost-user-blk server tests and input validation

[Peter Maydell]

On Mon, 15 Feb 2021 at 10:41, Kevin Wolf <kwolf@redhat.com> wrote:
>
> Am 07.12.2020 um 18:20 hat Stefan Hajnoczi geschrieben:
> > v2:
> >  * Add abrt handler that terminates qemu-storage-daemon to
> >    vhost-user-blk-test. No more orphaned processes on test failure. [Peter]
> >  * Fix sector number calculation in vhost-user-blk-server.c
> >  * Introduce VIRTIO_BLK_SECTOR_BITS/SIZE to make code clearer [Max]
> >  * Fix vhost-user-blk-server.c blk_size double byteswap
> >  * Fix vhost-user-blk blkcfg->num_queues endianness [Peter]
> >  * Squashed cleanups into Coiby vhost-user-blk-test commit so the code is
> >    easier to review
> >
> > The vhost-user-blk server test was already in Michael Tsirkin's recent vhost
> > pull request, but was dropped because it exposed vhost-user regressions
> > (b7c1bd9d7848 and the Based-on tag below). Now that the vhost-user 
> > regressions
> > are fixed we can re-introduce the test case.
> >
> > This series adds missing input validation that led to a Coverity report. The
> > virtio-blk read, write, discard, and write zeroes commands need to check
> > sector/byte ranges and other inputs. This solves the issue Peter Maydell 
> > raised
> > in "[PATCH for-5.2] block/export/vhost-user-blk-server.c: Avoid potential
> > integer overflow".
> >
> > Merging just the input validation patches would be possible too, but I 
> > prefer
> > to merge the corresponding tests so the code is exercised by the CI.
>
> Is this series still open? I don't see it in master.

The Coverity issue is still unfixed, at any rate...

-- PMM