]> git.baikalelectronics.ru Git - kernel.git/commit
powerpc/kvm: Fix kvm_use_magic_page
authorAndreas Gruenbacher <agruenba@redhat.com>
Mon, 2 Aug 2021 11:46:19 +0000 (13:46 +0200)
committerAndreas Gruenbacher <agruenba@redhat.com>
Mon, 18 Oct 2021 14:31:45 +0000 (16:31 +0200)
commita8a9f3dca3f5e6bb7f723f11d1f573e29005c005
tree8bbeb387b5d3c11f08f36a29eb4ec47ff87a29f0
parent0f8492be31f21f9da3ce2981461e58c3aa06fd3d
powerpc/kvm: Fix kvm_use_magic_page

When switching from __get_user to fault_in_pages_readable, commit
43fe16cd781a broke kvm_use_magic_page: like __get_user,
fault_in_pages_readable returns 0 on success.

Fixes: 43fe16cd781a ("powerpc/kvm: Prefer fault_in_pages_readable function")
Cc: stable@vger.kernel.org # v4.18+
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
arch/powerpc/kernel/kvm.c