On 20/09/17 16:53, Anthony PERARD wrote:
> On Tue, Sep 19, 2017 at 01:50:54PM +0200, Juergen Gross wrote:
>> The Xen qdisk backend needs to test whether grant copy operations is
>> available in the kernel. Unfortunately this collides with using
>> xengnttab_set_max_grants() on some kernels as this
On Tue, Sep 19, 2017 at 01:50:54PM +0200, Juergen Gross wrote:
> The Xen qdisk backend needs to test whether grant copy operations is
> available in the kernel. Unfortunately this collides with using
> xengnttab_set_max_grants() on some kernels as this operation has to
> be the first one after open
The Xen qdisk backend needs to test whether grant copy operations is
available in the kernel. Unfortunately this collides with using
xengnttab_set_max_grants() on some kernels as this operation has to
be the first one after opening the gnttab device.
In order to solve this problem test for the ava