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Re: [Xen-devel] [PATCH 1/7] x86/xen: Simplify set_aliased_prot

To: Andy Lutomirski <luto@xxxxxxxxxx>, <x86@xxxxxxxxxx>
From: David Vrabel <david.vrabel@xxxxxxxxxx>
Date: Wed, 25 May 2016 10:50:58 +0100
Cc: Kees Cook <keescook@xxxxxxxxxxxx>, Brian Gerst <brgerst@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, xen-devel <xen-devel@xxxxxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Delivery-date: Wed, 25 May 2016 09:51:10 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 24/05/16 23:48, Andy Lutomirski wrote:
> In aa1acff356bb ("x86/xen: Probe target addresses in
> set_aliased_prot() before the hypercall"), I added an explicit probe
> to work around a hypercall issue.  The code can be simplified by
> using probe_kernel_read.

Acked-by: David Vrabel <david.vrabel@xxxxxxxxxx>

David

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References:
- [Xen-devel] [PATCH 1/7] x86/xen: Simplify set_aliased_prot
  - From: Andy Lutomirski

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