From: Jiang Liu <jiang.liu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
Feng Wu <feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
gleb-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
"H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>,
pbonzini-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Subject: Re: several messages
Date: Tue, 11 Nov 2014 10:28:47 +0800 [thread overview]
Message-ID: <5461745F.2080703@linux.intel.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1411101913340.3935@nanos>
On 2014/11/11 2:15, Thomas Gleixner wrote:
> On Mon, 10 Nov 2014, Feng Wu wrote:
>
>> VT-d Posted-Interrupts is an enhancement to CPU side Posted-Interrupt.
>> With VT-d Posted-Interrupts enabled, external interrupts from
>> direct-assigned devices can be delivered to guests without VMM
>> intervention when guest is running in non-root mode.
>
> Can you please talk to Jiang and synchronize your work with his
> refactoring of the x86 interrupt handling subsystem.
>
> I want this stuff cleaned up first before we add new stuff to it.
Hi Thomas,
Just talked with Feng, we will focused on refactor first and
then add posted interrupt support.
Regards!
Gerry
>
> Thanks,
>
> tglx
>
next prev parent reply other threads:[~2014-11-11 2:28 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-10 6:26 [PATCH 00/13] Add VT-d Posted-Interrupts support for KVM Feng Wu
[not found] ` <1415600812-27773-1-git-send-email-feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-11-10 6:26 ` [PATCH 01/13] iommu/vt-d: VT-d Posted-Interrupts feature detection Feng Wu
[not found] ` <1415600812-27773-2-git-send-email-feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-11-11 13:38 ` Jiang Liu
2014-11-10 6:26 ` [PATCH 02/13] KVM: Initialize VT-d Posted-Interrtups Descriptor Feng Wu
[not found] ` <1415600812-27773-3-git-send-email-feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-11-10 21:57 ` Alex Williamson
2014-11-11 13:35 ` Jiang Liu
[not found] ` <546210B1.7060007-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2014-11-20 4:53 ` Wu, Feng
[not found] ` <E959C4978C3B6342920538CF579893F0022A04CD-0J0gbvR4kTg/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-11-20 5:00 ` Jiang Liu
2014-11-10 6:26 ` [PATCH 03/13] KVM: Add KVM_CAP_PI to detect VT-d Posted-Interrtups Feng Wu
2014-11-10 6:26 ` [PATCH 04/13] iommu/vt-d: Adjust 'struct irte' to better suit for VT-d Posted-Interrupts Feng Wu
[not found] ` <1415600812-27773-5-git-send-email-feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-11-11 13:43 ` Jiang Liu
2014-11-10 6:26 ` [PATCH 05/13] KVM: Update IRTE according to guest interrupt configuration changes Feng Wu
[not found] ` <1415600812-27773-6-git-send-email-feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-11-10 21:57 ` Alex Williamson
2014-11-10 6:26 ` [PATCH 06/13] KVM: Add some helper functions for Posted-Interrupts Feng Wu
2014-11-10 6:26 ` [PATCH 07/13] x86, irq: Define a global vector for VT-d Posted-Interrupts Feng Wu
2014-11-10 6:26 ` [PATCH 08/13] KVM: Update Posted-Interrupts descriptor during VCPU scheduling Feng Wu
2014-11-10 6:26 ` [PATCH 09/13] KVM: Change NDST field after " Feng Wu
2014-11-10 6:26 ` [PATCH 10/13] KVM: Add the handler for Wake-up Vector Feng Wu
2014-11-10 6:26 ` [PATCH 11/13] KVM: Suppress posted-interrupt when 'SN' is set Feng Wu
2014-11-10 6:26 ` [PATCH 12/13] iommu/vt-d: No need to migrating irq for VT-d Posted-Interrtups Feng Wu
[not found] ` <1415600812-27773-13-git-send-email-feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-11-11 13:48 ` Jiang Liu
2014-11-10 6:26 ` [PATCH 13/13] iommu/vt-d: Add a command line parameter for VT-d posted-interrupts Feng Wu
[not found] ` <1415600812-27773-14-git-send-email-feng.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-11-10 18:15 ` several messages Thomas Gleixner
2014-11-11 2:28 ` Jiang Liu [this message]
[not found] ` <5461745F.2080703-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2014-11-11 6:37 ` Wu, Feng
2014-11-10 21:57 ` [PATCH 13/13] iommu/vt-d: Add a command line parameter for VT-d posted-interrupts Alex Williamson
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