From: Chris Wright <chrisw@sous-sol.org>
To: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com,
linux-kernel@vger.kernel.org,
Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>,
Chris Wright <chrisw@sous-sol.org>,
Max Asbock <masbock@linux.vnet.ibm.com>,
indou.takao@jp.fujitsu.com,
Jesse Barnes <jbarnes@virtuousgeek.org>,
Bjorn Helgaas <bjorn.helgaas@hp.com>,
David Woodhouse <dwmw2@infradead.org>,
stable@kernel.org
Subject: Re: [patch 2/4] x86, vtd: fix the vt-d fault handling irq migration in the x2apic mode
Date: Wed, 1 Dec 2010 00:52:44 -0800 [thread overview]
Message-ID: <20101201085244.GN10050@sequoia.sous-sol.org> (raw)
In-Reply-To: <20101201062244.447287381@intel.com>
* Suresh Siddha (suresh.b.siddha@intel.com) wrote:
> From: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
> Subject: x86, vtd: fix the vt-d fault handling irq migration in the x2apic mode
>
> In x2apic mode, we need to set the upper address register of the fault
> handling interrupt register of the vt-d hardware. Without this
> irq migration of the vt-d fault handling interrupt is broken.
>
> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
> Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Looks correct, I didn't have a chance to test this patch.
Acked-by: Chris Wright <chrisw@sous-sol.org>
next prev parent reply other threads:[~2010-12-01 8:53 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-01 6:22 [patch 0/4] x86, intr-remapping patches for addressing kexec/kdump issues Suresh Siddha
2010-12-01 6:22 ` [patch 1/4] vt-d: quirk for masking vtd spec errors to platform error handling logic Suresh Siddha
2010-12-01 7:26 ` Chris Wright
2010-12-06 17:27 ` Jesse Barnes
2010-12-06 20:26 ` Suresh Siddha
2010-12-06 20:44 ` Jesse Barnes
2010-12-06 21:02 ` Suresh Siddha
2010-12-06 23:01 ` Max Asbock
2010-12-14 1:15 ` [tip:x86/urgent] x86, vt-d: Quirk " tip-bot for Suresh Siddha
2010-12-01 6:22 ` [patch 2/4] x86, vtd: fix the vt-d fault handling irq migration in the x2apic mode Suresh Siddha
2010-12-01 8:52 ` Chris Wright [this message]
2010-12-01 15:14 ` Bjorn Helgaas
2010-12-01 17:40 ` Suresh Siddha
2010-12-07 17:38 ` Takao Indoh
2010-12-14 1:16 ` [tip:x86/urgent] x86, vt-d: Fix " tip-bot for Kenji Kaneshige
2010-12-01 6:22 ` [patch 3/4] x86: enable the intr-remap fault handling after local apic setup Suresh Siddha
2010-12-01 8:51 ` Chris Wright
2010-12-14 1:16 ` [tip:x86/urgent] x86: Enable the intr-remap fault handling after local APIC setup tip-bot for Kenji Kaneshige
2010-12-01 6:22 ` [patch 4/4] vt-d: handle previous faults after enabling fault handling Suresh Siddha
2010-12-01 8:52 ` Chris Wright
2010-12-14 1:17 ` [tip:x86/urgent] x86, vt-d: Handle " tip-bot for Suresh Siddha
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