From: Valentine Sinitsyn <valentine.sinitsyn@gmail.com>
To: Jan Kiszka <jan.kiszka@web.de>,
David Kiarie <davidkiarie4@gmail.com>,
qemu-devel@nongnu.org
Cc: mst@redhat.com, marcel@redhat.com, imammedo@redhat.com
Subject: Re: [Qemu-devel] [V9 2/4] hw/i386: ACPI table for AMD IOMMU
Date: Wed, 4 May 2016 12:45:39 +0500 [thread overview]
Message-ID: <5729A8A3.90501@gmail.com> (raw)
In-Reply-To: <5722FA9E.4090607@web.de>
On 29.04.2016 11:09, Jan Kiszka wrote:
> On 2016-04-25 00:12, David Kiarie wrote:
>> Add IVRS table for AMD IOMMU. Generate IVRS or DMAR
>> depending on emulated IOMMU
>
> It seems you lack scope descriptions for the PCI devices in the system.
> At least, this is what our jailhouse config generator complains about
> right now (didn't look into details yet). If so, the guest OS will
> likely not configure the IOMMU appropriately as it thinks that the
> devices are passed through anyway.
>
> On Intel, there is an easy way to state "catch them all" in the ACPI
> table. Maybe AMD has this as well so that you don't need to add
> individual devices.
There is. IVHD Device Entry Type 1 does just that.
Valentine
next prev parent reply other threads:[~2016-05-04 7:46 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-24 22:12 [Qemu-devel] [V9 0/4] AMD IOMMU David Kiarie
2016-04-24 22:12 ` [Qemu-devel] [V9 1/4] hw/i386: Introduce " David Kiarie
2016-04-24 22:12 ` [Qemu-devel] [V9 2/4] hw/i386: ACPI table for " David Kiarie
2016-04-29 6:09 ` Jan Kiszka
2016-04-29 8:28 ` David Kiarie
2016-05-04 7:50 ` Valentine Sinitsyn
2016-05-04 7:45 ` Valentine Sinitsyn [this message]
2016-04-24 22:12 ` [Qemu-devel] [V9 3/4] hw/core: Add AMD IOMMU to machine properties David Kiarie
2016-04-25 3:00 ` Peter Xu
2016-04-24 22:12 ` [Qemu-devel] [V9 4/4] hw/pci-host: Emulate AMD IOMMU David Kiarie
2016-04-25 3:06 ` Peter Xu
2016-04-24 22:16 ` [Qemu-devel] [V9 0/4] " David Kiarie
2016-04-25 7:13 ` Jan Kiszka
2016-04-25 12:53 ` Marcel Apfelbaum
-- strict thread matches above, loose matches on Subject: below --
2016-04-29 22:42 David Kiarie
2016-04-29 22:42 ` [Qemu-devel] [V9 2/4] hw/i386: ACPI table for " David Kiarie
2016-05-01 13:45 ` Michael S. Tsirkin
2016-05-02 8:27 ` David Kiarie
2016-05-02 9:13 ` Igor Mammedov
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