On Thu, 16 Jun 2016, Juergen Gross wrote:
> On 16/06/16 15:07, Stefano Stabellini wrote:
> > On Thu, 16 Jun 2016, Juergen Gross wrote:
> >> On 16/06/16 12:54, Jan Beulich wrote:
> >> On 16.06.16 at 12:02, wrote:
> In case the word size of the domU and qemu running the qdisk backend
>
On 16/06/16 15:07, Stefano Stabellini wrote:
> On Thu, 16 Jun 2016, Juergen Gross wrote:
>> On 16/06/16 12:54, Jan Beulich wrote:
>> On 16.06.16 at 12:02, wrote:
In case the word size of the domU and qemu running the qdisk backend
differ BLKIF_OP_DISCARD will not work reliably, as th
On Thu, 16 Jun 2016, Juergen Gross wrote:
> On 16/06/16 12:54, Jan Beulich wrote:
> On 16.06.16 at 12:02, wrote:
> >> In case the word size of the domU and qemu running the qdisk backend
> >> differ BLKIF_OP_DISCARD will not work reliably, as the request
> >> structure in the ring have differ
2
> >> To: qemu-de...@nongnu.org; xen-de...@lists.xensource.com
> >> Cc: Anthony Perard; Juergen Gross; sstabell...@kernel.org;
> >> kra...@redhat.com
> >> Subject: [Xen-devel] [PATCH] xen: fix qdisk BLKIF_OP_DISCARD for 32/64
> >> word size mix
> >>
hony Perard; Juergen Gross; sstabell...@kernel.org;
>> kra...@redhat.com
>> Subject: [Xen-devel] [PATCH] xen: fix qdisk BLKIF_OP_DISCARD for 32/64
>> word size mix
>>
>> In case the word size of the domU and qemu running the qdisk backend
>> differ BLKIF_OP_DISC
@redhat.com
> Subject: [Xen-devel] [PATCH] xen: fix qdisk BLKIF_OP_DISCARD for 32/64
> word size mix
>
> In case the word size of the domU and qemu running the qdisk backend
> differ BLKIF_OP_DISCARD will not work reliably, as the request
> structure in the ring have different layout
>>> On 16.06.16 at 13:04, wrote:
> On 16/06/16 12:54, Jan Beulich wrote:
> On 16.06.16 at 12:02, wrote:
>>> In case the word size of the domU and qemu running the qdisk backend
>>> differ BLKIF_OP_DISCARD will not work reliably, as the request
>>> structure in the ring have different layouts
On 16/06/16 12:54, Jan Beulich wrote:
On 16.06.16 at 12:02, wrote:
>> In case the word size of the domU and qemu running the qdisk backend
>> differ BLKIF_OP_DISCARD will not work reliably, as the request
>> structure in the ring have different layouts for different word size.
>>
>> Correct t
>>> On 16.06.16 at 12:02, wrote:
> In case the word size of the domU and qemu running the qdisk backend
> differ BLKIF_OP_DISCARD will not work reliably, as the request
> structure in the ring have different layouts for different word size.
>
> Correct this by copying the request structure in cas
In case the word size of the domU and qemu running the qdisk backend
differ BLKIF_OP_DISCARD will not work reliably, as the request
structure in the ring have different layouts for different word size.
Correct this by copying the request structure in case of different
word size element by element
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