On 28.01.20 17:24, Boris Ostrovsky wrote:
Commit d3eeb1d77c5d ("xen/gntdev: use mmu_interval_notifier_insert") missed a test for use_ptemod when calling mmu_interval_read_begin(). Fix that.
Fixes: d3eeb1d77c5d ("xen/gntdev: use mmu_interval_notifier_insert") CC: stable@vger.kernel.org # 5.5 Reported-by: Ilpo Järvinen ilpo.jarvinen@cs.helsinki.fi Tested-by: Ilpo Järvinen ilpo.jarvinen@cs.helsinki.fi Signed-off-by: Boris Ostrovsky boris.ostrovsky@oracle.com
Acked-by: Juergen Gross jgross@suse.com
Juergen