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Date: Thu, 4 Jul 2019 12:36:24 +0000 From: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@...wei.com> To: Alex Williamson <alex.williamson@...hat.com> CC: "eric.auger@...hat.com" <eric.auger@...hat.com>, "pmorel@...ux.vnet.ibm.com" <pmorel@...ux.vnet.ibm.com>, "kvm@...r.kernel.org" <kvm@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>, Linuxarm <linuxarm@...wei.com>, "John Garry" <john.garry@...wei.com>, "xuwei (O)" <xuwei5@...wei.com>, "kevin.tian@...el.com" <kevin.tian@...el.com> Subject: RE: [PATCH v7 1/6] vfio/type1: Introduce iova list and add iommu aperture validity check > -----Original Message----- > From: Alex Williamson [mailto:alex.williamson@...hat.com] > Sent: 03 July 2019 21:34 > To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@...wei.com> > Cc: eric.auger@...hat.com; pmorel@...ux.vnet.ibm.com; > kvm@...r.kernel.org; linux-kernel@...r.kernel.org; > iommu@...ts.linux-foundation.org; Linuxarm <linuxarm@...wei.com>; John > Garry <john.garry@...wei.com>; xuwei (O) <xuwei5@...wei.com>; > kevin.tian@...el.com > Subject: Re: [PATCH v7 1/6] vfio/type1: Introduce iova list and add iommu > aperture validity check > > > Welcome back Shameer ;) Thanks Alex :) > > On Wed, 26 Jun 2019 16:12:43 +0100 > Shameer Kolothum <shameerali.kolothum.thodi@...wei.com> wrote: > > > This introduces an iova list that is valid for dma mappings. Make sure > > the new iommu aperture window doesn't conflict with the current one or > > with any existing dma mappings during attach. > > > > Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@...wei.com> > > --- > > drivers/vfio/vfio_iommu_type1.c | 181 > > +++++++++++++++++++++++++++++++- > > 1 file changed, 177 insertions(+), 4 deletions(-) > > > > diff --git a/drivers/vfio/vfio_iommu_type1.c > > b/drivers/vfio/vfio_iommu_type1.c index add34adfadc7..970d1ec06aed > > 100644 > > --- a/drivers/vfio/vfio_iommu_type1.c > > +++ b/drivers/vfio/vfio_iommu_type1.c > > @@ -1,4 +1,3 @@ > > -// SPDX-License-Identifier: GPL-2.0-only > > /* > > * VFIO: IOMMU DMA mapping support for Type1 IOMMU > > * > > Accidental merge deletion? Thanks, > Yes it is. I will fix it. Thanks, Shameer > Alex
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