From: Scott Wood <scottwood-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
To: "Bharat.Bhushan-KZfg59tc24xl57MIdRCFDg@public.gmane.org"
<Bharat.Bhushan-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Cc: Stuart Yoder
<stuart.yoder-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
"linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"agraf-l3A5Bk7waGM@public.gmane.org"
<agraf-l3A5Bk7waGM@public.gmane.org>,
"bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org"
<bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
"iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org"
<iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
'Wood Scott-B07421'
<scottwood-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
"linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
<linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
Date: Tue, 10 Dec 2013 14:29:17 -0600 [thread overview]
Message-ID: <1386707357.10013.114.camel@snotra.buserror.net> (raw)
In-Reply-To: <34c6142137194b1cbd2336013ed3b10d-1xfNCLzsyCo4Ngm60E62wOO6mTEJWrR4XA4E9RH9d+qIuWR1G4zioA@public.gmane.org>
My e-mail address is <scottwood-KZfg59tc24xl57MIdRCFDg@public.gmane.org>, not
<IMCEAEX-_O=MMS_OU=EXTERNAL+20+28FYDIBOHF25SPDLT
+29_CN=RECIPIENTS_CN=F0FAAC8D7E74473A9EE1C45B068D838A-nA3rOoH6FIycE4WynfumptQqCkab/8FMAL8bYrjMMd8@public.gmane.org>
On Tue, 2013-12-10 at 05:37 +0000, Bharat.Bhushan-KZfg59tc24xl57MIdRCFDg@public.gmane.org wrote:
>
> > -----Original Message-----
> > From: Wood Scott-B07421
> > Sent: Saturday, December 07, 2013 12:55 AM
> > To: Bhushan Bharat-R65777
> > Cc: Alex Williamson; linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; agraf-l3A5Bk7waGM@public.gmane.org; Yoder Stuart-
> > B08248; iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org; bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org; linuxppc-
> > dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org; linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> > Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
> >
> > If the administrator does not opt into this partial loss of isolation, then once
> > you run out of MSI groups, new users should not be able to set up MSIs.
>
> So mean vfio should use Legacy when out of MSI banks?
Yes, if the administrator hasn't granted permission to share.
-Scott
prev parent reply other threads:[~2013-12-10 20:29 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-19 5:17 [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU) Bharat Bhushan
[not found] ` <1384838233-24847-1-git-send-email-Bharat.Bhushan-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2013-11-19 5:17 ` [PATCH 1/9 v2] pci:msi: add weak function for returning msi region info Bharat Bhushan
2013-11-25 23:36 ` Bjorn Helgaas
2013-11-28 10:08 ` Bharat Bhushan
2013-11-19 5:17 ` [PATCH 2/9 v2] pci: msi: expose msi region information functions Bharat Bhushan
2013-11-19 5:17 ` [PATCH 3/9 v2] powerpc: pci: Add arch specific msi region interface Bharat Bhushan
2013-11-19 5:17 ` [PATCH 4/9 v2] powerpc: msi: Extend the msi region interface to get info from fsl_msi Bharat Bhushan
2013-11-19 5:17 ` [PATCH 5/9 v2] pci/msi: interface to set an iova for a msi region Bharat Bhushan
2013-11-19 5:17 ` [PATCH 6/9 v2] powerpc: pci: Extend msi iova page setup to arch specific Bharat Bhushan
2013-11-19 5:17 ` [PATCH 7/9 v2] pci: msi: Extend msi iova setting interface to powerpc arch Bharat Bhushan
2013-11-19 5:17 ` [PATCH 8/9 v2] vfio: moving some functions in common file Bharat Bhushan
2013-11-19 5:17 ` [PATCH 9/9 v2] vfio pci: Add vfio iommu implementation for FSL_PAMU Bharat Bhushan
2013-11-20 18:47 ` [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU) Alex Williamson
[not found] ` <1384973243.2879.361.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2013-11-21 11:20 ` Varun Sethi
2013-11-21 11:20 ` Bharat Bhushan
[not found] ` <6A3DF150A5B70D4F9B66A25E3F7C888D0721D9AC-RL0Hj/+nBVDAtPZc1oz0FK4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
2013-11-21 20:43 ` Alex Williamson
[not found] ` <1385066603.2879.414.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2013-11-21 20:47 ` Scott Wood
[not found] ` <1385066835.1403.489.camel-88ow+0ZRuxG2UiBs7uKeOtHuzzzSOjJt@public.gmane.org>
2013-11-21 21:00 ` Alex Williamson
[not found] ` <1385067648.2879.421.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2013-11-25 5:33 ` Bharat Bhushan
[not found] ` <6A3DF150A5B70D4F9B66A25E3F7C888D0722C180-RL0Hj/+nBVDAtPZc1oz0FK4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
2013-11-25 16:38 ` Alex Williamson
[not found] ` <1385397493.2879.557.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2013-11-27 16:08 ` Bharat Bhushan
2013-11-28 9:19 ` Bharat Bhushan
2013-12-06 0:21 ` Scott Wood
[not found] ` <1386289316.7375.107.camel-88ow+0ZRuxG2UiBs7uKeOtHuzzzSOjJt@public.gmane.org>
2013-12-06 4:11 ` Bharat Bhushan
[not found] ` <6A3DF150A5B70D4F9B66A25E3F7C888D07251EE4-RL0Hj/+nBVDAtPZc1oz0FK4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
2013-12-06 18:59 ` Scott Wood
[not found] ` <1386356393.7375.118.camel-88ow+0ZRuxG2UiBs7uKeOtHuzzzSOjJt@public.gmane.org>
2013-12-06 19:30 ` Alex Williamson
[not found] ` <1386358226.25738.506.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2013-12-07 0:22 ` Scott Wood
2013-12-10 5:37 ` Bharat.Bhushan-KZfg59tc24xl57MIdRCFDg
[not found] ` <326a93628a9141a9abce97b7bb4e04fd-1xfNCLzsyCo4Ngm60E62wOO6mTEJWrR4XA4E9RH9d+qIuWR1G4zioA@public.gmane.org>
2013-12-10 5:53 ` Alex Williamson
[not found] ` <1386654800.22974.2.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2013-12-10 9:09 ` Bharat.Bhushan-KZfg59tc24xl57MIdRCFDg
2013-12-06 0:00 ` Scott Wood
2013-12-06 4:17 ` Bharat Bhushan
[not found] ` <6A3DF150A5B70D4F9B66A25E3F7C888D07251EFF-RL0Hj/+nBVDAtPZc1oz0FK4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
2013-12-06 19:25 ` Scott Wood
[not found] ` <1386357907.7375.127.camel-88ow+0ZRuxG2UiBs7uKeOtHuzzzSOjJt@public.gmane.org>
2013-12-10 5:37 ` Bharat.Bhushan-KZfg59tc24xl57MIdRCFDg
[not found] ` <34c6142137194b1cbd2336013ed3b10d-1xfNCLzsyCo4Ngm60E62wOO6mTEJWrR4XA4E9RH9d+qIuWR1G4zioA@public.gmane.org>
2013-12-10 20:29 ` Scott Wood [this message]
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