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,
Gavin Shan <gwshan@linux.vnet.ibm.com>,
Alexander Graf <agraf@suse.de>
Subject: Re: [Qemu-devel] [PATCH qemu v8 05/14] spapr_iommu: Move table allocation to helpers
Date: Mon, 22 Jun 2015 13:28:51 +1000 [thread overview]
Message-ID: <20150622032851.GP13352@voom.redhat.com> (raw)
In-Reply-To: <1434627456-13745-6-git-send-email-aik@ozlabs.ru>
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On Thu, Jun 18, 2015 at 09:37:27PM +1000, Alexey Kardashevskiy wrote:
> At the moment presence of vfio-pci devices on a bus affect the way
> the guest view table is allocated. If there is no vfio-pci on a PHB
> and the host kernel supports KVM acceleration of H_PUT_TCE, a table
> is allocated in KVM. However, if there is vfio-pci and we do yet not
> KVM acceleration for these, the table has to be allocated by
> the userspace. At the moment the table is allocated once at boot time
> but next patches will reallocate it.
>
> This moves kvmppc_create_spapr_tce/g_malloc0 and their counterparts
> to helpers.
>
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
--
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:[~2015-06-22 3:49 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-18 11:37 [Qemu-devel] [PATCH qemu v8 00/14] spapr: vfio: Enable Dynamic DMA windows (DDW) Alexey Kardashevskiy
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 01/14] vmstate: Define VARRAY with VMS_ALLOC Alexey Kardashevskiy
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 02/14] vfio: spapr: Move SPAPR-related code to a separate file Alexey Kardashevskiy
2015-06-18 21:10 ` Alex Williamson
2015-06-19 0:16 ` Alexey Kardashevskiy
2015-06-23 5:49 ` David Gibson
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 03/14] spapr_pci_vfio: Enable multiple groups per container Alexey Kardashevskiy
2015-06-25 19:59 ` Alex Williamson
2015-06-30 3:32 ` Alexey Kardashevskiy
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 04/14] spapr_pci: Convert finish_realize() to dma_capabilities_update()+dma_init_window() Alexey Kardashevskiy
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 05/14] spapr_iommu: Move table allocation to helpers Alexey Kardashevskiy
2015-06-22 3:28 ` David Gibson [this message]
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 06/14] spapr_iommu: Introduce "enabled" state for TCE table Alexey Kardashevskiy
2015-06-22 3:45 ` David Gibson
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 07/14] spapr_iommu: Remove vfio_accel flag from sPAPRTCETable Alexey Kardashevskiy
2015-06-22 3:51 ` David Gibson
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 08/14] spapr_iommu: Add root memory region Alexey Kardashevskiy
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 09/14] spapr_pci: Do complete reset of DMA config when resetting PHB Alexey Kardashevskiy
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 10/14] spapr_vfio_pci: Remove redundant spapr-pci-vfio-host-bridge Alexey Kardashevskiy
2015-06-22 4:41 ` David Gibson
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 11/14] spapr_pci: Enable vfio-pci hotplug Alexey Kardashevskiy
2015-06-22 5:14 ` David Gibson
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 12/14] linux headers update for DDW on SPAPR Alexey Kardashevskiy
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 13/14] vfio: spapr: Add SPAPR IOMMU v2 support (DMA memory preregistering) Alexey Kardashevskiy
2015-06-18 11:37 ` [Qemu-devel] [PATCH qemu v8 14/14] spapr_pci/spapr_pci_vfio: Support Dynamic DMA Windows (DDW) Alexey Kardashevskiy
2015-06-23 6:38 ` David Gibson
2015-06-24 10:37 ` Alexey Kardashevskiy
2015-06-23 6:44 ` [Qemu-devel] [PATCH qemu v8 00/14] spapr: vfio: Enable Dynamic DMA windows (DDW) David Gibson
2015-06-24 10:52 ` Alexey Kardashevskiy
2015-06-25 19:59 ` Alex Williamson
2015-06-26 7:01 ` David Gibson
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