From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from arkanian.console-pimps.org ([212.110.184.194]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vqi1q-0000Qc-84 for kexec@lists.infradead.org; Wed, 11 Dec 2013 11:32:35 +0000 Date: Wed, 11 Dec 2013 11:32:07 +0000 From: Matt Fleming Subject: Re: [PATCH v5 02/14] efi: use early_memremap and early_memunmap Message-ID: <20131211113207.GA29980@console-pimps.org> References: <1386582147-9802-1-git-send-email-dyoung@redhat.com> <1386582147-9802-3-git-send-email-dyoung@redhat.com> <20131211103903.GC19196@console-pimps.org> <20131211110227.GK22356@rocoto.smurfnet.nu> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20131211110227.GK22356@rocoto.smurfnet.nu> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=twosheds.infradead.org@lists.infradead.org To: Leif Lindholm Cc: mjg59@srcf.ucam.org, Mark Salter , linux-efi@vger.kernel.org, toshi.kani@hp.com, greg@kroah.com, x86@kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, Tony Luck , James.Bottomley@HansenPartnership.com, horms@verge.net.au, bp@alien8.de, ebiederm@xmission.com, hpa@zytor.com, Dave Young , vgoyal@redhat.com On Wed, 11 Dec, at 12:02:27PM, Leif Lindholm wrote: > On Wed, Dec 11, 2013 at 10:39:03AM +0000, Matt Fleming wrote: > > Leif, Mark, does this patch look OK for ARM? We'd need to introduce a > > new early_memunmap() function so that things still build, but that > > should be straight forward. You'd even be able to get rid of the > > asymmetry in uefi_init() where you map efi.systab with early_memremap() > > but unmap it with early_iounmap(). > > This patch looks splendid for ARM. As long as Mark can get the new > function into an update to the early_*remap() set, I can include this > in my next version - which is coming this week. Great! Oh and ia64 would also need early_memunmap(). Tony, the original patch is here, http://article.gmane.org/gmane.linux.kernel.kexec/10383 -- Matt Fleming, Intel Open Source Technology Center _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Fleming Subject: Re: [PATCH v5 02/14] efi: use early_memremap and early_memunmap Date: Wed, 11 Dec 2013 11:32:07 +0000 Message-ID: <20131211113207.GA29980@console-pimps.org> References: <1386582147-9802-1-git-send-email-dyoung@redhat.com> <1386582147-9802-3-git-send-email-dyoung@redhat.com> <20131211103903.GC19196@console-pimps.org> <20131211110227.GK22356@rocoto.smurfnet.nu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20131211110227.GK22356-GZEopFhza0F985/tl1ce8aaDwS/vmuI7@public.gmane.org> Sender: linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Leif Lindholm Cc: Dave Young , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mjg59-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org, hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org, James.Bottomley-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org, vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org, horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org, kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org, greg-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org, toshi.kani-VXdhtT5mjnY@public.gmane.org, Mark Salter , Tony Luck List-Id: linux-efi@vger.kernel.org On Wed, 11 Dec, at 12:02:27PM, Leif Lindholm wrote: > On Wed, Dec 11, 2013 at 10:39:03AM +0000, Matt Fleming wrote: > > Leif, Mark, does this patch look OK for ARM? We'd need to introduce a > > new early_memunmap() function so that things still build, but that > > should be straight forward. You'd even be able to get rid of the > > asymmetry in uefi_init() where you map efi.systab with early_memremap() > > but unmap it with early_iounmap(). > > This patch looks splendid for ARM. As long as Mark can get the new > function into an update to the early_*remap() set, I can include this > in my next version - which is coming this week. Great! Oh and ia64 would also need early_memunmap(). Tony, the original patch is here, http://article.gmane.org/gmane.linux.kernel.kexec/10383 -- Matt Fleming, Intel Open Source Technology Center From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751763Ab3LKLcT (ORCPT ); Wed, 11 Dec 2013 06:32:19 -0500 Received: from arkanian.console-pimps.org ([212.110.184.194]:40003 "EHLO arkanian.console-pimps.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751319Ab3LKLcP (ORCPT ); Wed, 11 Dec 2013 06:32:15 -0500 Date: Wed, 11 Dec 2013 11:32:07 +0000 From: Matt Fleming To: Leif Lindholm Cc: Dave Young , linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, x86@kernel.org, mjg59@srcf.ucam.org, hpa@zytor.com, James.Bottomley@HansenPartnership.com, vgoyal@redhat.com, ebiederm@xmission.com, horms@verge.net.au, kexec@lists.infradead.org, bp@alien8.de, greg@kroah.com, toshi.kani@hp.com, Mark Salter , Tony Luck Subject: Re: [PATCH v5 02/14] efi: use early_memremap and early_memunmap Message-ID: <20131211113207.GA29980@console-pimps.org> References: <1386582147-9802-1-git-send-email-dyoung@redhat.com> <1386582147-9802-3-git-send-email-dyoung@redhat.com> <20131211103903.GC19196@console-pimps.org> <20131211110227.GK22356@rocoto.smurfnet.nu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20131211110227.GK22356@rocoto.smurfnet.nu> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 11 Dec, at 12:02:27PM, Leif Lindholm wrote: > On Wed, Dec 11, 2013 at 10:39:03AM +0000, Matt Fleming wrote: > > Leif, Mark, does this patch look OK for ARM? We'd need to introduce a > > new early_memunmap() function so that things still build, but that > > should be straight forward. You'd even be able to get rid of the > > asymmetry in uefi_init() where you map efi.systab with early_memremap() > > but unmap it with early_iounmap(). > > This patch looks splendid for ARM. As long as Mark can get the new > function into an update to the early_*remap() set, I can include this > in my next version - which is coming this week. Great! Oh and ia64 would also need early_memunmap(). Tony, the original patch is here, http://article.gmane.org/gmane.linux.kernel.kexec/10383 -- Matt Fleming, Intel Open Source Technology Center