From: David Gibson <david@gibson.dropbear.id.au>
To: Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: Alex Williamson <alex.williamson@redhat.com>,
qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
Alexander Graf <agraf@suse.de>
Subject: Re: [Qemu-devel] [PATCH qemu v5 11/12] spapr_pci: Disable all DMA windows on reset
Date: Wed, 8 Apr 2015 15:09:46 +1000 [thread overview]
Message-ID: <20150408050946.GI28909@voom.redhat.com> (raw)
In-Reply-To: <1427779727-13353-12-git-send-email-aik@ozlabs.ru>
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On Tue, Mar 31, 2015 at 04:28:46PM +1100, Alexey Kardashevskiy wrote:
> This disables all DMA windows on a PHB reset. It does not make any
> difference now as there is just one DMA window but it will later with DDW
> patches.
>
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Although I think I'd prefer to see this folded in with the earlier
reset rework patch. I don't think there's enough here that splitting
it out makes anything clearer.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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next prev parent reply other threads:[~2015-04-08 5:16 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-31 5:28 [Qemu-devel] [PATCH qemu v5 00/12] spapr: vfio: Enable Dynamic DMA windows (DDW) Alexey Kardashevskiy
2015-03-31 5:28 ` [Qemu-devel] [PATCH qemu v5 01/12] linux headers update for DDW on SPAPR Alexey Kardashevskiy
2015-03-31 5:28 ` [Qemu-devel] [PATCH qemu v5 02/12] vmstate: Define VARRAY with VMS_ALLOC Alexey Kardashevskiy
2015-04-08 1:55 ` David Gibson
2015-03-31 5:28 ` [Qemu-devel] [PATCH qemu v5 03/12] spapr_pci: Make find_phb()/find_dev() public Alexey Kardashevskiy
2015-03-31 5:28 ` [Qemu-devel] [PATCH qemu v5 04/12] spapr_pci_vfio: Enable multiple groups per container Alexey Kardashevskiy
2015-04-08 2:01 ` David Gibson
2015-04-08 3:45 ` Alexey Kardashevskiy
2015-04-09 6:43 ` David Gibson
2015-04-09 7:13 ` Alexey Kardashevskiy
2015-03-31 5:28 ` [Qemu-devel] [PATCH qemu v5 05/12] vfio: spapr: Move SPAPR-related code to a separate file Alexey Kardashevskiy
2015-04-08 2:05 ` David Gibson
2015-03-31 5:28 ` [Qemu-devel] [PATCH qemu v5 06/12] vfio: spapr: Add SPAPR IOMMU v2 support (DMA memory preregistering) Alexey Kardashevskiy
2015-04-08 2:15 ` David Gibson
2015-04-08 4:05 ` Alexey Kardashevskiy
2015-04-08 5:11 ` David Gibson
2015-03-31 5:28 ` [Qemu-devel] [PATCH qemu v5 07/12] spapr_iommu: Rework TCE table initialization Alexey Kardashevskiy
2015-04-08 2:35 ` David Gibson
2015-03-31 5:28 ` [Qemu-devel] [PATCH qemu v5 08/12] spapr_pci: Rework reset to reset DMA configuration Alexey Kardashevskiy
2015-04-08 2:42 ` David Gibson
2015-03-31 5:28 ` [Qemu-devel] [PATCH qemu v5 09/12] spapr_iommu: Add root memory region Alexey Kardashevskiy
2015-03-31 5:28 ` [Qemu-devel] [PATCH qemu v5 10/12] spapr_pci: Rework finish_realize() Alexey Kardashevskiy
2015-04-08 5:08 ` David Gibson
2015-03-31 5:28 ` [Qemu-devel] [PATCH qemu v5 11/12] spapr_pci: Disable all DMA windows on reset Alexey Kardashevskiy
2015-04-08 5:09 ` David Gibson [this message]
2015-03-31 5:28 ` [Qemu-devel] [PATCH qemu v5 12/12] spapr_pci/spapr_pci_vfio: Support Dynamic DMA Windows (DDW) Alexey Kardashevskiy
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