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From: James Morse <james.morse@arm.com>
To: "Kani, Toshimitsu" <toshi.kani@hpe.com>
Cc: "bp@suse.de" <bp@suse.de>,
	"gengdongjiu@huawei.com" <gengdongjiu@huawei.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"torvalds@linux-foundation.org" <torvalds@linux-foundation.org>,
	"tglx@linutronix.de" <tglx@linutronix.de>,
	"x86@kernel.org" <x86@kernel.org>,
	"hpa@zytor.com" <hpa@zytor.com>,
	"rjw@rjwysocki.net" <rjw@rjwysocki.net>,
	"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
	"mingo@redhat.com" <mingo@redhat.com>,
	"will.deacon@arm.com" <will.deacon@arm.com>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"tony.luck@intel.com" <tony.luck@intel.com>,
	"tbaicar@codeaurora.org" <tbaicar@codeaurora.org>,
	"lenb@kernel.org" <lenb@kernel.org>,
	"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>
Subject: Re: [RFC/RFT PATCH 0/6] Switch GHES ioremap_page_range() to use fixmap
Date: Mon, 06 Nov 2017 18:43:38 +0000	[thread overview]
Message-ID: <5A00AD5A.1070601@arm.com> (raw)
In-Reply-To: <1509559730.30483.19.camel@hpe.com>

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 <toshi.kani@hpe.com>

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



WARNING: multiple messages have this Message-ID (diff)
From: James Morse <james.morse@arm.com>
To: "Kani, Toshimitsu" <toshi.kani@hpe.com>
Cc: "bp@suse.de" <bp@suse.de>,
	"gengdongjiu@huawei.com" <gengdongjiu@huawei.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"torvalds@linux-foundation.org" <torvalds@linux-foundation.org>,
	"tglx@linutronix.de" <tglx@linutronix.de>,
	"x86@kernel.org" <x86@kernel.org>,
	"hpa@zytor.com" <hpa@zytor.com>,
	"rjw@rjwysocki.net" <rjw@rjwysocki.net>,
	"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
	"mingo@redhat.com" <mingo@redhat.com>,
	"will.deacon@arm.com" <will.deacon@arm.com>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"tony.luck@intel.com" <tony.luck@intel.com>,
	"tbaicar@codeaurora.org" <tbaicar@codeaurora.org>,
	"lenb@kernel.org" <lenb@kernel.org>,
	"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
	"xiexiuqi@huawei.com" <xiexiuqi@huawei.com>,
	"ying.huang@intel.com" <ying.huang@intel.com>
Subject: Re: [RFC/RFT PATCH 0/6] Switch GHES ioremap_page_range() to use fixmap
Date: Mon, 06 Nov 2017 18:43:38 +0000	[thread overview]
Message-ID: <5A00AD5A.1070601@arm.com> (raw)
In-Reply-To: <1509559730.30483.19.camel@hpe.com>

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 <toshi.kani@hpe.com>

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

WARNING: multiple messages have this Message-ID (diff)
From: james.morse@arm.com (James Morse)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC/RFT PATCH 0/6] Switch GHES ioremap_page_range() to use fixmap
Date: Mon, 06 Nov 2017 18:43:38 +0000	[thread overview]
Message-ID: <5A00AD5A.1070601@arm.com> (raw)
In-Reply-To: <1509559730.30483.19.camel@hpe.com>

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 <toshi.kani@hpe.com>

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

  reply	other threads:[~2017-11-06 18:45 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-31 15:38 [RFC/RFT PATCH 0/6] Switch GHES ioremap_page_range() to use fixmap James Morse
2017-10-31 15:38 ` James Morse
2017-10-31 15:38 ` [RFC/RFT PATCH 1/6] arm64: fixmap: Add GHES fixmap entries James Morse
2017-10-31 15:38   ` James Morse
2017-10-31 15:38 ` [RFC/RFT PATCH 2/6] x86/mm/fixmap: " James Morse
2017-10-31 15:38   ` James Morse
2017-10-31 19:04   ` Ingo Molnar
2017-10-31 19:04     ` Ingo Molnar
2017-10-31 19:09   ` Borislav Petkov
2017-10-31 19:09     ` Borislav Petkov
2017-10-31 15:38 ` [RFC/RFT PATCH 3/6] ACPI / APEI: Replace ioremap_page_range() with fixmap James Morse
2017-10-31 15:38   ` James Morse
2017-11-01  4:13   ` gengdongjiu
2017-11-01  4:13     ` gengdongjiu
2017-11-01  4:13     ` gengdongjiu
2017-11-01 14:57     ` James Morse
2017-11-01 14:57       ` James Morse
2017-11-02 12:01       ` gengdongjiu
2017-11-02 12:01         ` gengdongjiu
2017-11-02 12:01         ` gengdongjiu
2017-11-06 18:41         ` James Morse
2017-11-06 18:41           ` James Morse
2017-11-01 13:34   ` Borislav Petkov
2017-11-01 13:34     ` Borislav Petkov
2017-10-31 15:38 ` [RFC/RFT PATCH 4/6] ACPI / APEI: Remove ghes_ioremap_area James Morse
2017-10-31 15:38   ` James Morse
2017-11-01 13:47   ` Borislav Petkov
2017-11-01 13:47     ` Borislav Petkov
2017-10-31 15:38 ` [RFC/RFT PATCH 5/6] arm64: mm: Remove arch_apei_flush_tlb_one() James Morse
2017-10-31 15:38   ` James Morse
2017-10-31 15:38 ` [RFC/RFT PATCH 6/6] ACPI / APEI: " James Morse
2017-10-31 15:38   ` James Morse
2017-11-01 13:50   ` Borislav Petkov
2017-11-01 13:50     ` Borislav Petkov
2017-10-31 15:52 ` [RFC/RFT PATCH 0/6] Switch GHES ioremap_page_range() to use fixmap Linus Torvalds
2017-10-31 15:52   ` Linus Torvalds
2017-10-31 15:52   ` Linus Torvalds
2017-10-31 16:05   ` Linus Torvalds
2017-10-31 16:05     ` Linus Torvalds
2017-10-31 16:05     ` Linus Torvalds
2017-11-01 14:58   ` James Morse
2017-11-01 14:58     ` James Morse
2017-11-01 14:58     ` James Morse
2017-10-31 18:46 ` Tyler Baicar
2017-10-31 18:46   ` Tyler Baicar
2017-11-01 14:58 ` James Morse
2017-11-01 14:58   ` James Morse
2017-11-01 15:30   ` Borislav Petkov
2017-11-01 15:30     ` Borislav Petkov
2017-11-01 18:20     ` Kani, Toshimitsu
2017-11-01 18:20       ` Kani, Toshimitsu
2017-11-01 18:20       ` Kani, Toshimitsu
2017-11-06 18:43       ` James Morse [this message]
2017-11-06 18:43         ` James Morse
2017-11-06 18:43         ` James Morse
2017-11-02 10:19 ` Will Deacon
2017-11-02 10:19   ` Will Deacon
2017-11-09 12:22 ` Zhengqiang
2017-11-09 12:22   ` Zhengqiang
2017-11-09 12:22   ` Zhengqiang

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