From: Andrew Oakley <andrew@ado.is-a-geek.net>
To: Andrew Oakley <andrew@ado.is-a-geek.net>
Cc: Joerg Roedel <joro@8bytes.org>,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [git pull] IOMMU Updates for v3.7-rc1
Date: Wed, 10 Oct 2012 23:02:31 +0100 [thread overview]
Message-ID: <20121010230231.2fb3c3b9@ado-amd-gentoo.moore.slainvet.net> (raw)
In-Reply-To: <20121010201131.091d5a1f@ado-amd-gentoo.moore.slainvet.net>
On Wed, 10 Oct 2012 20:11:31 +0100
Andrew Oakley <andrew@ado.is-a-geek.net> wrote:
> If I modify the devid for the IOAPIC in init_iommu_from_acpi then it
> also seems to work. I haven't managed to get vfio/qemu working yet
> but it seems to be unrelated ("Invalid ROM contents", same thing
> happens when I try to dump the rom with stable kernels).
I've now managed to get a network card passed through and working
properly in a guest. The bug has been reported to the vendor so
hopefully it will get fixed in a BIOS update.
I'm not sure if the fix I've got is safe or if it's really a good idea
to enable interrupt remapping with a broken BIOS.
Thanks
--
Andrew Oakley
next prev parent reply other threads:[~2012-10-10 22:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-05 15:23 [git pull] IOMMU Updates for v3.7-rc1 Joerg Roedel
2012-10-09 21:45 ` Andrew Oakley
2012-10-10 7:30 ` Joerg Roedel
2012-10-10 8:58 ` Andrew Oakley
2012-10-10 13:32 ` Joerg Roedel
2012-10-10 19:11 ` Andrew Oakley
2012-10-10 22:02 ` Andrew Oakley [this message]
2012-10-10 22:05 ` [PATCH] iommu/amd: Workaround wrong IOAPIC devid in IVRS andrew
2012-10-11 9:32 ` [git pull] IOMMU Updates for v3.7-rc1 Joerg Roedel
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