From: Greg Edwards <gedwards-LfVdkaOWEx8@public.gmane.org>
To: Marcelo Tosatti <mtosatti-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org"
<iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
"kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: intel-iommu: iova_to_phys: fill in bits from iova when large pte
Date: Mon, 4 Nov 2013 10:07:54 -0700 [thread overview]
Message-ID: <20131104170754.GA7317@psuche> (raw)
In-Reply-To: <20131102014511.GA29838-I4X2Mt4zSy4@public.gmane.org>
On Fri, Nov 01, 2013 at 06:45:12PM -0700, Marcelo Tosatti wrote:
>
> intel_iommu_iova_to_phys returns incorrect physical address
> when iova is translated by large pte.
>
> Fill in bits from iova when creating the physical address.
Marcelo, for what it's worth, this patch alone didn't fix the BUG when
using KVM PCI assignment with huge pages. I still needed the hva
alignment patch as well.
Greg
next prev parent reply other threads:[~2013-11-04 17:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-02 1:45 intel-iommu: iova_to_phys: fill in bits from iova when large pte Marcelo Tosatti
[not found] ` <20131102014511.GA29838-I4X2Mt4zSy4@public.gmane.org>
2013-11-04 17:07 ` Greg Edwards [this message]
2013-11-04 20:15 ` Marcelo Tosatti
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