| commit | 4cad67fca3fc952d6f2ed9e799621f07666a560f | [log] [tgz] |
|---|---|---|
| author | Michael S. Tsirkin <mst@redhat.com> | Sun Feb 28 17:32:07 2016 +0200 |
| committer | Marc Zyngier <marc.zyngier@arm.com> | Mon Feb 29 09:56:40 2016 +0000 |
| tree | eb24441cbebf6d8523ddd9ea1323ab052a431614 | |
| parent | fd451b90e78c4178bcfc5072f2b2b637500c109a [diff] |
arm/arm64: KVM: Fix ioctl error handling Calling return copy_to_user(...) in an ioctl will not do the right thing if there's a pagefault: copy_to_user returns the number of bytes not copied in this case. Fix up kvm to do return copy_to_user(...)) ? -EFAULT : 0; everywhere. Cc: stable@vger.kernel.org Acked-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>