On 7/30/21 3:18 AM, Juergen Gross wrote: > Some features of Xen can be assumed to be always present, so add a > central check to verify this being true and remove the other checks. > > Juergen Gross (3): > xen: check required Xen features > xen: assume XENFEAT_mmu_pt_update_preserve_ad being set for pv guests > xen: assume XENFEAT_gnttab_map_avail_bits being set for pv guests > > arch/x86/xen/enlighten_pv.c | 12 ++---------- > arch/x86/xen/mmu_pv.c | 4 ++-- > drivers/xen/features.c | 18 ++++++++++++++++++ > drivers/xen/gntdev.c | 36 ++---------------------------------- > 4 files changed, 24 insertions(+), 46 deletions(-)
Reviewed-by: Boris Ostrovsky <boris.ostrov...@oracle.com>
