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SubjectRe: [PATCH v2 1/2] x86/boot/32: Delete cpuinfo_x86::wp_works_ok
On Wed, Mar 29, 2017 at 1:20 PM, Borislav Petkov <bp@alien8.de> wrote:
> On Wed, Mar 29, 2017 at 09:48:41AM -0700, Andy Lutomirski wrote:
>> Linux refuses to boot if WP doesn't work okay, so tracking whether
>> it works serves no purpose. The only use I can see at all for wp_works_ok
>> is that it lets Xen bypass test_wp_bit(). If this is truly needed,
>> it could be more cleanly handled using X86_FEATURE_XENPV, but it
>> looks like Xen can handle test_wp_bit() correctly without special
>> cases at all.
>>
>> Signed-off-by: Andy Lutomirski <luto@kernel.org>
>
> https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=6415813bae75feba10b8ca3ed6634a72c2a4d313
>
> What's up?
>

Wow, I based on tip/x86/mm per Ingo's request, but maybe that was the
wrong branch, and apparently Mathias did the same thing in the mean
time. Whoops. I'll rebase again.

> --
> Regards/Gruss,
> Boris.
>
> Good mailing practices for 400: avoid top-posting and trim the reply.



--
Andy Lutomirski
AMA Capital Management, LLC

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