From: "Roger Pau Monné" <roger.pau@citrix.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>,
Brian Woods <brian.woods@amd.com>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Subject: Re: [Xen-devel] [PATCH] AMD/IOMMU: revert "amd/iommu: assign iommu devices to Xen"
Date: Tue, 4 Jun 2019 10:48:07 +0200 [thread overview]
Message-ID: <20190604084807.3hevw5rh6qu5w3ul@Air-de-Roger> (raw)
Message-ID: <20190604084807.bk-n1RvIWkuYSmHQWrmKCatFN-0axg2pmnngXK_eW2g@z> (raw)
In-Reply-To: <5CF519E902000078002349FF@prv1-mh.provo.novell.com>
On Mon, Jun 03, 2019 at 07:00:25AM -0600, Jan Beulich wrote:
> This reverts commit b6bd02b7a877f9fac2de69e64d8245d56f92ab25. The change
> was redundant with amd_iommu_detect_one_acpi() already calling
> pci_ro_device().
>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
I think this needs to be squashed together with your `AMD/IOMMU: don't
"add" IOMMUs` patch, or else PVH dom0 will break because
update_paging_mode will find devices not behind an IOMMU assigned to
dom0, thus returning an error and crashing dom0.
Thanks, Roger.
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next prev parent reply other threads:[~2019-06-04 8:48 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-03 13:00 [PATCH] AMD/IOMMU: revert "amd/iommu: assign iommu devices to Xen" Jan Beulich
2019-06-03 13:00 ` [Xen-devel] " Jan Beulich
2019-06-04 8:48 ` Roger Pau Monné [this message]
2019-06-04 8:48 ` Roger Pau Monné
2019-06-04 9:29 ` Jan Beulich
2019-06-04 9:29 ` [Xen-devel] " Jan Beulich
2019-06-04 13:02 ` Jan Beulich
2019-06-04 16:20 ` Roger Pau Monné
2019-06-05 7:55 ` Jan Beulich
2019-06-05 8:02 ` Jan Beulich
2019-06-05 9:52 ` Roger Pau Monné
2019-06-05 9:06 ` Roger Pau Monné
2019-06-05 9:12 ` Andrew Cooper
2019-06-05 9:14 ` Jan Beulich
2019-06-04 9:04 ` Andrew Cooper
2019-06-04 9:04 ` [Xen-devel] " Andrew Cooper
2019-06-04 9:21 ` Jan Beulich
2019-06-04 9:21 ` [Xen-devel] " Jan Beulich
2019-06-04 12:08 ` Jan Beulich
2019-06-19 16:29 ` Woods, Brian
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