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Re: [Xen-devel] [PATCH v2 3/3] paravirt: rename paravirt_enabled to paravirt_legacy
- To: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
- From: Borislav Petkov <bp@xxxxxxxxx>
- Date: Mon, 8 Feb 2016 22:06:03 +0100
- Cc: X86 ML <x86@xxxxxxxxxx>, david.e.box@xxxxxxxxx, Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx>, Lv Zheng <lv.zheng@xxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, qiuxishi@xxxxxxxxxx, cocci@xxxxxxxxxxxxxxx, Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, "Rafael J. Wysocki" <rafael.j.wysocki@xxxxxxxxx>, Robert Moore <robert.moore@xxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>, Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>, "Luis R. Rodriguez" <mcgrof@xxxxxxxx>, Rusty Russell <rusty@xxxxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, mcb30@xxxxxxxx, Juergen Gross <jgross@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxxxxxx>, "Luis R. Rodriguez" <mcgrof@xxxxxxxxxx>, long.wanglong@xxxxxxxxxx, Fengguang Wu <fengguang.wu@xxxxxxxxx>
- Delivery-date: Mon, 08 Feb 2016 21:06:19 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
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.
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