From: Peter Xu <peterx@redhat.com>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
cohuck@redhat.com, jgg@ziepe.ca
Subject: Re: [PATCH v2 1/3] vfio/type1: Support faulting PFNMAP vmas
Date: Fri, 8 May 2020 14:39:01 -0400 [thread overview]
Message-ID: <20200508183901.GC228260@xz-x1> (raw)
In-Reply-To: <158871568480.15589.17339878308143043906.stgit@gimli.home>
On Tue, May 05, 2020 at 03:54:44PM -0600, Alex Williamson wrote:
> With conversion to follow_pfn(), DMA mapping a PFNMAP range depends on
> the range being faulted into the vma. Add support to manually provide
> that, in the same way as done on KVM with hva_to_pfn_remapped().
>
> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
And since after the discussion...
Reviewed-by: Peter Xu <peterx@redhat.com>
Thanks,
--
Peter Xu
next prev parent reply other threads:[~2020-05-08 18:39 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-05 21:54 [PATCH v2 0/3] vfio-pci: Block user access to disabled device MMIO Alex Williamson
2020-05-05 21:54 ` [PATCH v2 1/3] vfio/type1: Support faulting PFNMAP vmas Alex Williamson
2020-05-07 21:24 ` Peter Xu
2020-05-07 21:47 ` Alex Williamson
2020-05-07 23:54 ` Jason Gunthorpe
2020-05-08 2:19 ` Peter Xu
2020-05-08 12:10 ` Jason Gunthorpe
2020-05-08 14:30 ` Peter Xu
2020-05-08 15:05 ` Jason Gunthorpe
2020-05-08 15:42 ` Alex Williamson
2020-05-08 16:05 ` Peter Xu
2020-05-08 18:39 ` Peter Xu [this message]
2020-05-05 21:54 ` [PATCH v2 2/3] vfio-pci: Fault mmaps to enable vma tracking Alex Williamson
2020-05-07 21:47 ` Peter Xu
2020-05-07 22:03 ` Alex Williamson
2020-05-07 22:22 ` Peter Xu
2020-05-07 23:56 ` Jason Gunthorpe
2020-05-08 2:16 ` Peter Xu
2020-05-08 6:44 ` Jason Wang
2020-05-08 14:27 ` Peter Xu
2020-05-08 12:08 ` Jason Gunthorpe
2020-05-08 14:26 ` Peter Xu
2020-05-05 21:55 ` [PATCH v2 3/3] vfio-pci: Invalidate mmaps and block MMIO access on disabled memory Alex Williamson
2020-05-22 2:39 ` Qian Cai
2020-05-22 4:18 ` Alex Williamson
2020-05-07 21:59 ` [PATCH v2 0/3] vfio-pci: Block user access to disabled device MMIO Peter Xu
2020-05-07 22:34 ` Alex Williamson
2020-05-08 2:31 ` Peter Xu
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