From: Scott Wood <scottwood@freescale.com>
To: Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: Alex Williamson <alex.williamson@redhat.com>,
David Gibson <david@gibson.dropbear.id.au>,
qemu-ppc@nongnu.org, Alexander Graf <agraf@suse.de>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 2/2] vfio-powerpc: added VFIO support
Date: Tue, 10 Jul 2012 17:26:21 -0500 [thread overview]
Message-ID: <4FFCAC0D.4040800@freescale.com> (raw)
In-Reply-To: <1341899497-23265-3-git-send-email-aik@ozlabs.ru>
On 07/10/2012 12:51 AM, Alexey Kardashevskiy wrote:
> The patch enables VFIO on POWER.
>
> It literally does the following:
>
> 1. POWERPC IOMMU support (the kernel counterpart is required)
[snip]
> +/* -------- API for POWERPC IOMMU -------- */
> +
> +#define POWERPC_IOMMU 2
> +
> +struct tce_iommu_info {
> + __u32 argsz;
> + __u32 dma32_window_start;
> + __u32 dma32_window_size;
> +};
> +
> +#define POWERPC_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
Is there a more specific name that could be used for this? Not all
PowerPC chips have the same kind of IOMMU.
-Scott
next prev parent reply other threads:[~2012-07-10 22:26 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-10 5:51 [Qemu-devel] [PATCH 0/2] RFC: powerpc-vfio: adding support Alexey Kardashevskiy
2012-07-10 5:51 ` [Qemu-devel] [PATCH 1/2] pseries pci: spapr_finalize_pci_setup introduced Alexey Kardashevskiy
2012-07-10 5:51 ` [Qemu-devel] [PATCH 2/2] vfio-powerpc: added VFIO support Alexey Kardashevskiy
2012-07-10 16:55 ` Alex Williamson
2012-07-10 21:32 ` Benjamin Herrenschmidt
2012-07-10 21:48 ` Alex Williamson
2012-07-10 21:53 ` Benjamin Herrenschmidt
2012-07-11 2:54 ` Alexey Kardashevskiy
2012-07-11 3:10 ` Benjamin Herrenschmidt
2012-07-12 3:11 ` Alex Williamson
2012-07-12 8:47 ` Alexey Kardashevskiy
2012-07-10 22:26 ` Scott Wood [this message]
2012-07-10 23:55 ` Alexey Kardashevskiy
2012-07-11 0:04 ` Benjamin Herrenschmidt
2012-07-11 0:17 ` Alexey Kardashevskiy
2012-07-11 0:26 ` Benjamin Herrenschmidt
2012-07-10 16:57 ` [Qemu-devel] [PATCH 0/2] RFC: powerpc-vfio: adding support Alex Williamson
2012-07-11 2:25 ` Alexey Kardashevskiy
2012-07-12 2:54 ` Alex Williamson
2012-07-12 4:16 ` Alexey Kardashevskiy
2012-07-12 4:31 ` Alex Williamson
2012-07-12 4:38 ` Alexey Kardashevskiy
2012-07-12 4:43 ` Alex Williamson
2012-07-12 4:58 ` Alexey Kardashevskiy
2012-07-12 5:29 ` Alex Williamson
2012-07-12 5:47 ` Alexey Kardashevskiy
2012-07-16 3:51 ` Alexey Kardashevskiy
2012-07-23 5:32 ` [Qemu-devel] [PATCH 0/3] vfio-pci: reworking end-of-interrupt Alexey Kardashevskiy
2012-07-23 5:32 ` [Qemu-devel] [PATCH 1/3] xics: added end-of-interrupt (EOI) handlers Alexey Kardashevskiy
2012-07-23 5:32 ` [Qemu-devel] [PATCH 2/3] ioapic: removed obsolete ioapic_remove_gsi_eoi_notifier Alexey Kardashevskiy
2012-07-23 5:32 ` [Qemu-devel] [PATCH 3/3] vfio-pci: rework of EOI Alexey Kardashevskiy
2012-07-12 8:52 ` [Qemu-devel] [PATCH] RFC: vfio-powerpc: added VFIO support (v2) Alexey Kardashevskiy
2012-07-12 20:54 ` [Qemu-devel] [Qemu-ppc] " Blue Swirl
2012-07-12 21:37 ` Alex Williamson
2012-07-13 5:24 ` Alexey Kardashevskiy
2012-07-13 14:33 ` Blue Swirl
2012-07-12 22:35 ` Scott Wood
2012-07-13 5:31 ` Alexey Kardashevskiy
2012-07-13 3:47 ` [Qemu-devel] " Alex Williamson
2012-07-13 5:03 ` Alexey Kardashevskiy
2012-07-13 7:26 ` [Qemu-devel] [PATCH] RFC: vfio-powerpc: added VFIO support (v3) Alexey Kardashevskiy
2012-07-13 14:38 ` Blue Swirl
2012-07-13 15:07 ` Alex Williamson
2012-07-14 2:34 ` Alexey Kardashevskiy
2012-07-16 14:21 ` Alex Williamson
2012-07-16 21:17 ` Alex Williamson
2012-07-17 7:53 ` Alexey Kardashevskiy
2012-07-17 14:11 ` Alex Williamson
2012-07-18 11:09 ` [Qemu-devel] [PATCH] vfio-powerpc: added VFIO support (v4) Alexey Kardashevskiy
2012-07-18 14:14 ` Alex Williamson
2012-07-19 4:01 ` Alexey Kardashevskiy
2012-07-19 4:04 ` [Qemu-devel] [PATCH] vfio-powerpc: added VFIO support (v5) Alexey Kardashevskiy
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