On 20/09/17 17:00, Anthony PERARD wrote:
> On Tue, Sep 19, 2017 at 01:50:55PM +0200, Juergen Gross wrote:
>> Trying to call xengnttab_set_max_grants() with the same file handle
>> might fail on some kernels, as this operation is allowed only once.
>>
>> This is a problem for the qdisk backend as bl
On Tue, Sep 19, 2017 at 01:50:55PM +0200, Juergen Gross wrote:
> Trying to call xengnttab_set_max_grants() with the same file handle
> might fail on some kernels, as this operation is allowed only once.
>
> This is a problem for the qdisk backend as blk_connect() can be
> called multiple times for
Trying to call xengnttab_set_max_grants() with the same file handle
might fail on some kernels, as this operation is allowed only once.
This is a problem for the qdisk backend as blk_connect() can be
called multiple times for a domain, e.g. in case grub-xen is being
used to boot it.
So instead of
