From mboxrd@z Thu Jan  1 00:00:00 1970
From: Borislav Petkov <bp@alien8.de>
Subject: Re: [Xen-devel] [PATCH v2 3/3] paravirt: rename paravirt_enabled to
 paravirt_legacy
Date: Mon, 8 Feb 2016 22:06:03 +0100
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To: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>, X86 ML <x86@kernel.org>, david.e.box@intel.com, Andrey Ryabinin <ryabinin.a.a@gmail.com>, Lv Zheng <lv.zheng@intel.com>, Jan Beulich <JBeulich@suse.com>, "H. Peter Anvin" <hpa@zytor.com>, qiuxishi@huawei.com, cocci@systeme.lip6.fr, Xen Devel <xen-devel@lists.xensource.com>, Joerg Roedel <joro@8bytes.org>, "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>, Robert Moore <robert.moore@intel.com>, Ingo Molnar <mingo@redhat.com>, Andrey Ryabinin <aryabinin@virtuozzo.com>, Mauro Carvalho Chehab <mchehab@osg.samsung.com>, "Luis R. Rodriguez" <mcgrof@suse.com>, Rusty Russell <rusty@rustcorp.com.au>, Thomas Gleixner <tglx@linutronix.de>, mcb30@ipxe.org, Juergen Gross <jgross@suse.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Andy Lutomirski <luto@amacapital.net>, "Luis R. Rodriguez" <mcgrof@kernel.org>, long.wan
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On Mon, Feb 08, 2016 at 03:45:21PM -0500, Boris Ostrovsky wrote:
> So it looks like we can just simply revert a18a0f6850 because the very next
> patch to microcode code (fbae4ba8c4a) makes the original problem (of using
> __pa_nodebug, which we shouldn't use on PV) go away: we don't call
> load_ucode_ap from resume path anymore.

Even better.

Care to cut a proper patch explaining why we don't need the
paravirt_enabled() check anymore, and prep it ontop of

http://git.kernel.org/cgit/linux/kernel/git/bp/bp.git/log/?h=tip-microcode

?

I'll queue it for 4.6.

Thanks!

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.