From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Morse Subject: Re: [RFC/RFT PATCH 0/6] Switch GHES ioremap_page_range() to use fixmap Date: Mon, 06 Nov 2017 18:43:38 +0000 Message-ID: <5A00AD5A.1070601@arm.com> References: <20171031153832.17746-1-james.morse@arm.com> <59F9E119.6040700@arm.com> <20171101153043.xgzepqbxsblmppp5@pd.tnic> <1509559730.30483.19.camel@hpe.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from foss.arm.com ([217.140.101.70]:39140 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753806AbdKFSp3 (ORCPT ); Mon, 6 Nov 2017 13:45:29 -0500 In-Reply-To: <1509559730.30483.19.camel@hpe.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Kani, Toshimitsu" Cc: "bp@suse.de" , "gengdongjiu@huawei.com" , "linux-kernel@vger.kernel.org" , "torvalds@linux-foundation.org" , "tglx@linutronix.de" , "x86@kernel.org" , "hpa@zytor.com" , "rjw@rjwysocki.net" , "catalin.marinas@arm.com" , "mingo@redhat.com" , "will.deacon@arm.com" , "linux-arm-kernel@lists.infradead.org" , "tony.luck@intel.com" , "tbaicar@codeaurora.org" , "lenb@kernel.org" , "linux-acpi@vger.kernel.org" On 01/11/17 18:20, Kani, Toshimitsu wrote: > On Wed, 2017-11-01 at 16:30 +0100, Borislav Petkov wrote: >> On Wed, Nov 01, 2017 at 02:58:33PM +0000, James Morse wrote: >>> Does anyone have an x86 machine that does firmware-first using NOTIFY_NMI? >> AFAIK, the only one who has access to a reportedly somewhat working GHES >> implementation is Toshi. CCed. > > Thanks for the heads-up. My x86 system only supports GHES with SCI > error sources. It uses MCE for synchronous error events. > > So, for x86 SCI error sources: > > Tested-by: Toshi Kani Thanks Toshi! > nit: I think ghes_ioremap_pfn_[nmi|irq] should be renamed since they no > longer use ioremap. I thought that would be too noisy... I have some more rework to do in here before we can merge the other arm64 RAS stuff, I can take that into account then. Thanks, James From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754629AbdKFSpc (ORCPT ); Mon, 6 Nov 2017 13:45:32 -0500 Received: from foss.arm.com ([217.140.101.70]:39140 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753806AbdKFSp3 (ORCPT ); Mon, 6 Nov 2017 13:45:29 -0500 Message-ID: <5A00AD5A.1070601@arm.com> Date: Mon, 06 Nov 2017 18:43:38 +0000 From: James Morse User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.6.0 MIME-Version: 1.0 To: "Kani, Toshimitsu" CC: "bp@suse.de" , "gengdongjiu@huawei.com" , "linux-kernel@vger.kernel.org" , "torvalds@linux-foundation.org" , "tglx@linutronix.de" , "x86@kernel.org" , "hpa@zytor.com" , "rjw@rjwysocki.net" , "catalin.marinas@arm.com" , "mingo@redhat.com" , "will.deacon@arm.com" , "linux-arm-kernel@lists.infradead.org" , "tony.luck@intel.com" , "tbaicar@codeaurora.org" , "lenb@kernel.org" , "linux-acpi@vger.kernel.org" , "xiexiuqi@huawei.com" , "ying.huang@intel.com" Subject: Re: [RFC/RFT PATCH 0/6] Switch GHES ioremap_page_range() to use fixmap References: <20171031153832.17746-1-james.morse@arm.com> <59F9E119.6040700@arm.com> <20171101153043.xgzepqbxsblmppp5@pd.tnic> <1509559730.30483.19.camel@hpe.com> In-Reply-To: <1509559730.30483.19.camel@hpe.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/11/17 18:20, Kani, Toshimitsu wrote: > On Wed, 2017-11-01 at 16:30 +0100, Borislav Petkov wrote: >> On Wed, Nov 01, 2017 at 02:58:33PM +0000, James Morse wrote: >>> Does anyone have an x86 machine that does firmware-first using NOTIFY_NMI? >> AFAIK, the only one who has access to a reportedly somewhat working GHES >> implementation is Toshi. CCed. > > Thanks for the heads-up. My x86 system only supports GHES with SCI > error sources. It uses MCE for synchronous error events. > > So, for x86 SCI error sources: > > Tested-by: Toshi Kani Thanks Toshi! > nit: I think ghes_ioremap_pfn_[nmi|irq] should be renamed since they no > longer use ioremap. I thought that would be too noisy... I have some more rework to do in here before we can merge the other arm64 RAS stuff, I can take that into account then. Thanks, James From mboxrd@z Thu Jan 1 00:00:00 1970 From: james.morse@arm.com (James Morse) Date: Mon, 06 Nov 2017 18:43:38 +0000 Subject: [RFC/RFT PATCH 0/6] Switch GHES ioremap_page_range() to use fixmap In-Reply-To: <1509559730.30483.19.camel@hpe.com> References: <20171031153832.17746-1-james.morse@arm.com> <59F9E119.6040700@arm.com> <20171101153043.xgzepqbxsblmppp5@pd.tnic> <1509559730.30483.19.camel@hpe.com> Message-ID: <5A00AD5A.1070601@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 01/11/17 18:20, Kani, Toshimitsu wrote: > On Wed, 2017-11-01 at 16:30 +0100, Borislav Petkov wrote: >> On Wed, Nov 01, 2017 at 02:58:33PM +0000, James Morse wrote: >>> Does anyone have an x86 machine that does firmware-first using NOTIFY_NMI? >> AFAIK, the only one who has access to a reportedly somewhat working GHES >> implementation is Toshi. CCed. > > Thanks for the heads-up. My x86 system only supports GHES with SCI > error sources. It uses MCE for synchronous error events. > > So, for x86 SCI error sources: > > Tested-by: Toshi Kani Thanks Toshi! > nit: I think ghes_ioremap_pfn_[nmi|irq] should be renamed since they no > longer use ioremap. I thought that would be too noisy... I have some more rework to do in here before we can merge the other arm64 RAS stuff, I can take that into account then. Thanks, James