ACK: [SRU][Wily][PATCH 0/1] x86/mm: Fix slow_virt_to_phys() for X86_PAE again

[Brad Figg]

On Wed, Mar 09, 2016 at 12:52:43PM -0500, Joseph Salisbury wrote:
> BugLink: http://bugs.launchpad.net/bugs/1549601
> 
> == SRU Justification ==
> This bug is preventing 32-PAE Hyper-V guests, with 5GB memory assigned, from
> loading the netvsc driver successfully and hence the synthetic network
> device does not work.  This bug was introduced by commit 34437e67a and this new
> patch is the fix.
> 
> Commit bf70e55 is in mainline as of: v4.5-rc6.
> 
> Commit bf70e55 is also needed in Trusty and Xenial.  However, they require a slightly 
> different backport, so I will send separate SRU reqeust for each.
> 
> == Fix ==
> commit bf70e5513dfea29c3682e7eb3dbb45f0723bac09
> Author: Dexuan Cui <decui at microsoft.com>
> Date:   Thu Feb 25 01:58:12 2016 -0800
> 
>     x86/mm: Fix slow_virt_to_phys() for X86_PAE again
> 
> 
> == Test Case ==
> A test kernel was built with this patch and tested by the original bug reporter.
> The bug reporter states the test kernel resolved the bug.
> 
> 
> 
> Dexuan Cui (1):
>   x86/mm: Fix slow_virt_to_phys() for X86_PAE again
> 
>  arch/x86/include/asm/page_types.h |  6 ++++++
>  arch/x86/mm/pageattr.c            | 25 +++++++++++++++++++++----
>  2 files changed, 27 insertions(+), 4 deletions(-)
> 
> -- 
> 1.9.1
> 
> 
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Looks fine.

-- 
Brad Figg brad.figg at canonical.com http://www.canonical.com