[Qemu-devel] Re: [STABLE][PATCH 0/4] Rebase more aio dma cancellation work

[Avi Kivity]

Mark McLoughlin wrote:
> Hi,
>         We've a report of F11 qemu segfaulting when using read-only
> images here:
>
>    https://bugzilla.redhat.com/497170
>
>         Looking at the current code in stable, there is clearly some
> borkage:
>
>   - No error handling in bdrv_aio_rw_vector()
>
>   - No error handling in dma_bdrv_cb()/dma_bdrv_io()
>
>   - VectorTranslationState is leaked by bdrv_aio_rw_vector_cb()
>
>   - dma_aio_cancel() is cancelling the wrong aio
>
>        The rest of Avi's aio cancellation patches actually fixes all
> these problems. Please apply to stable.
>   

It's a little sad that we have to apply such a non trivial patchset to 
stable, but I see no way around it.  At least it has seen extensive 
testing in the main branch and in qemu-kvm.git.

(Mark, you have to add your signoff if you're submitting a patch, even 
if you've done no changes to it at all)

--
error compiling committee.c: too many arguments to function