From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A650EC2D0DB for ; Thu, 30 Jan 2020 00:05:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6DE772067C for ; Thu, 30 Jan 2020 00:05:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580342754; bh=RD8R5bhq+y+f8c78zueZCIQP8RCMe+yn+jAfV18Fky4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=quCnCW3mvimik0LlOPCu/N+UA3YEKPj/mNxjdFgLwcB41nt4TdkJme004i9mVy+aC 9V8liqQQUUDHyZnXuwS/WDDaFd/FA9hwaE9wO3ZZvZrqUG03OgDNskp41hZdoXo4Za 5yMdGDoP+zoqFc/8dpxXhY6CzVR71FcSTHAbNdVw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726760AbgA3AFy (ORCPT ); Wed, 29 Jan 2020 19:05:54 -0500 Received: from mail.kernel.org ([198.145.29.99]:33192 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726671AbgA3AFy (ORCPT ); Wed, 29 Jan 2020 19:05:54 -0500 Received: from localhost (unknown [155.52.187.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2AF932064C; Thu, 30 Jan 2020 00:05:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580342753; bh=RD8R5bhq+y+f8c78zueZCIQP8RCMe+yn+jAfV18Fky4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VJsllgdh0TWJtm6QZ4oPiE+5OfXumM59nxHWumYBFlGvZc6jzgV7ScA/4rj9mBo32 GBZm1OJluswj8F+i3zsLabZGHCBVPzFVxyer1ZxP2zMj5f8SmJS5DHQij/zNasqH65 7vCmDk/xWJ6oZq951PQ7SGkUf7RyWNB/2bCZVagg= Date: Wed, 29 Jan 2020 19:05:52 -0500 From: Sasha Levin To: Dexuan Cui Cc: "arnd@arndb.de" , "bp@alien8.de" , "daniel.lezcano@linaro.org" , Haiyang Zhang , "hpa@zytor.com" , KY Srinivasan , "linux-hyperv@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "mingo@redhat.com" , Stephen Hemminger , "tglx@linutronix.de" , "x86@kernel.org" , Michael Kelley , Sasha Levin , vkuznets , "linux-arch@vger.kernel.org" Subject: Re: [PATCH v6][RESEND] x86/hyperv: Suspend/resume the hypercall page for hibernation Message-ID: <20200130000552.GD2896@sasha-vm> References: <1578350559-130275-1-git-send-email-decui@microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-hyperv-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org On Sat, Jan 25, 2020 at 01:44:31AM +0000, Dexuan Cui wrote: >> From: Dexuan Cui >> Sent: Monday, January 6, 2020 2:43 PM >> >> This is needed for hibernation, e.g. when we resume the old kernel, we need >> to disable the "current" kernel's hypercall page and then resume the old >> kernel's. >> >> Signed-off-by: Dexuan Cui >> Reviewed-by: Michael Kelley >> --- >> >> This is a RESEND of https://lkml.org/lkml/2019/11/20/68 >> >> Please review. >> >> If it looks good, can you please pick it up through the tip.git tree? >> >> arch/x86/hyperv/hv_init.c | 48 >> +++++++++++++++++++++++++++++++++++++++ >> 1 file changed, 48 insertions(+) > >Hi, Vitaly and x86 maintainers, >Can you please take a look at this patch? Ping? This patch has been floating around in it's current form for the past 2 months. I'll happily take Hyper-V patches under arch/x86/hyperv/ via the Hyper-V tree rather than tip if the x86 folks don't want to deal with them. -- Thanks, Sasha