Commit a4814443 authored by Al Viro's avatar Al Viro
Browse files

x86 kvm page table walks: switch to explicit __get_user() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent c8e3dd86

arch/x86/kvm/mmu/paging_tmpl.h

+1 −1
Original line number Diff line number Diff line
@@ -400,7 +400,7 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker, 
			goto error;



		ptep_user = (pt_element_t __user *)((void *)host_addr + offset);

		if (unlikely(__copy_from_user(&pte, ptep_user, sizeof(pte))))

		if (unlikely(__get_user(pte, ptep_user)))

			goto error;

		walker->ptep_user[walker->level - 1] = ptep_user;