]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commit
MIPS: KVM: Fix gfn range check in kseg0 tlb faults
authorJames Hogan <james.hogan@imgtec.com>
Thu, 11 Aug 2016 10:58:14 +0000 (11:58 +0100)
committerRadim Krčmář <rkrcmar@redhat.com>
Fri, 12 Aug 2016 10:01:29 +0000 (12:01 +0200)
commit0741f52d1b980dbeb290afe67d88fc2928edd8ab
tree6b11247b38df726081875b6a4ede46aede0ee057
parent8985d50382359e5bf118fdbefc859d0dbf6cebc7
MIPS: KVM: Fix gfn range check in kseg0 tlb faults

Two consecutive gfns are loaded into host TLB, so ensure the range check
isn't off by one if guest_pmap_npages is odd.

Fixes: 858dd5d45733 ("KVM/MIPS32: MMU/TLB operations for the Guest.")
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Cc: <stable@vger.kernel.org> # 3.10.x-
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
arch/mips/kvm/mmu.c