From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoffer Dall Subject: Re: [PATCH v2 13/28] ARM: KVM: Add banked registers save/restore Date: Tue, 9 Feb 2016 19:42:57 +0100 Message-ID: <20160209184257.GQ5171@cbox> References: <1454583645-10144-1-git-send-email-marc.zyngier@arm.com> <1454583645-10144-14-git-send-email-marc.zyngier@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 98082499FE for ; Tue, 9 Feb 2016 13:36:32 -0500 (EST) Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id vd4ihY3KVeoz for ; Tue, 9 Feb 2016 13:36:31 -0500 (EST) Received: from mail-wm0-f46.google.com (mail-wm0-f46.google.com [74.125.82.46]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id AE2C3499E8 for ; Tue, 9 Feb 2016 13:36:31 -0500 (EST) Received: by mail-wm0-f46.google.com with SMTP id 128so208475971wmz.1 for ; Tue, 09 Feb 2016 10:42:20 -0800 (PST) Content-Disposition: inline In-Reply-To: <1454583645-10144-14-git-send-email-marc.zyngier@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu To: Marc Zyngier Cc: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu List-Id: kvmarm@lists.cs.columbia.edu On Thu, Feb 04, 2016 at 11:00:30AM +0000, Marc Zyngier wrote: > Banked registers are one of the many perks of the 32bit architecture, > and the world switch needs to cope with it. > > This requires some "special" accessors, as these are not accessed > using a standard coprocessor instruction. > > Signed-off-by: Marc Zyngier Reviewed-by: Christoffer Dall From mboxrd@z Thu Jan 1 00:00:00 1970 From: christoffer.dall@linaro.org (Christoffer Dall) Date: Tue, 9 Feb 2016 19:42:57 +0100 Subject: [PATCH v2 13/28] ARM: KVM: Add banked registers save/restore In-Reply-To: <1454583645-10144-14-git-send-email-marc.zyngier@arm.com> References: <1454583645-10144-1-git-send-email-marc.zyngier@arm.com> <1454583645-10144-14-git-send-email-marc.zyngier@arm.com> Message-ID: <20160209184257.GQ5171@cbox> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Feb 04, 2016 at 11:00:30AM +0000, Marc Zyngier wrote: > Banked registers are one of the many perks of the 32bit architecture, > and the world switch needs to cope with it. > > This requires some "special" accessors, as these are not accessed > using a standard coprocessor instruction. > > Signed-off-by: Marc Zyngier Reviewed-by: Christoffer Dall