Commit 914beb9f authored by David Vrabel's avatar David Vrabel
Browse files

x86/xen: add reschedule point when mapping foreign GFNs 



Mapping a large range of foreign GFNs can take a long time, add a
reschedule point after each batch of 16 GFNs.

Signed-off-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
Reviewed-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
parent cb9644bf

arch/x86/xen/mmu.c

+1 −0
Original line number Diff line number Diff line
@@ -2888,6 +2888,7 @@ static int do_remap_gfn(struct vm_area_struct *vma, 
		addr += range;

		if (err_ptr)

			err_ptr += batch;

		cond_resched();

	}

out: