Re: [PATCH 0/3] Xen: grant table related adjustments following recent XSAs

2021-03-11 Thread Boris Ostrovsky
On 3/10/21 5:44 AM, Jan Beulich wrote: > While addressing the XSAs a number of further oddities were noticed. > Try to take care of them. > > 1: gntdev: don't needlessly allocate k{,un}map_ops[] > 2: gnttab: introduce common INVALID_GRANT_{HANDLE,REF} > 3: gntdev: don't needlessly use kvcalloc()

[PATCH 0/3] Xen: grant table related adjustments following recent XSAs

2021-03-10 Thread Jan Beulich
While addressing the XSAs a number of further oddities were noticed. Try to take care of them. 1: gntdev: don't needlessly allocate k{,un}map_ops[] 2: gnttab: introduce common INVALID_GRANT_{HANDLE,REF} 3: gntdev: don't needlessly use kvcalloc() Jan