From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: Antonios Motakis
<a.motakis-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
Cc: Shuah Khan <shuah.kh-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
eric.auger-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
marc.zyngier-5wv7dgnIgG8@public.gmane.org,
Greg Kroah-Hartman
<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
will.deacon-5wv7dgnIgG8@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
open list <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
Alexey Kardashevskiy
<aik-sLpHqDYs0B2HXe+LvDLADg@public.gmane.org>,
Joerg Roedel <jroedel-l3A5Bk7waGM@public.gmane.org>,
tech-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org,
kvmarm-FPEHb7Xf0XXUo1n7N8X6UoWGPAHP3yOg@public.gmane.org,
christoffer.dall-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org
Subject: Re: [PATCHv7 02/26] iommu: add capability IOMMU_CAP_NOEXEC
Date: Fri, 26 Sep 2014 11:48:27 +0200 [thread overview]
Message-ID: <20140926094827.GE28786@8bytes.org> (raw)
In-Reply-To: <1411483586-29304-3-git-send-email-a.motakis-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
On Tue, Sep 23, 2014 at 04:46:01PM +0200, Antonios Motakis wrote:
> Some IOMMUs accept an IOMMU_NOEXEC protection flag in addition to
> IOMMU_READ and IOMMU_WRITE. Expose this as an IOMMU capability.
>
> Signed-off-by: Antonios Motakis <a.motakis-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
> ---
> include/linux/iommu.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/linux/iommu.h b/include/linux/iommu.h
> index e1a644c..0433553 100644
> --- a/include/linux/iommu.h
> +++ b/include/linux/iommu.h
> @@ -59,6 +59,7 @@ struct iommu_domain {
>
> #define IOMMU_CAP_CACHE_COHERENCY 0x1
> #define IOMMU_CAP_INTR_REMAP 0x2 /* isolates device intrs */
> +#define IOMMU_CAP_NOEXEC 0x3 /* IOMMU_NOEXEC flag */
This changed recently to an enum, please rebase to latest iommu/next
branch.
With that change:
Acked-by: Joerg Roedel <jroedel-l3A5Bk7waGM@public.gmane.org>
for patches 1 and 2.
next prev parent reply other threads:[~2014-09-26 9:48 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-23 14:45 [PATCHv7 00/26] VFIO support for platform and AMBA devices on ARM Antonios Motakis
[not found] ` <1411483586-29304-1-git-send-email-a.motakis-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
2014-09-23 14:46 ` [PATCHv7 01/26] iommu/arm-smmu: change IOMMU_EXEC to IOMMU_NOEXEC Antonios Motakis
[not found] ` <1411483586-29304-2-git-send-email-a.motakis-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
2014-09-23 14:58 ` Will Deacon
[not found] ` <20140923145816.GE28608-5wv7dgnIgG8@public.gmane.org>
2014-09-23 22:14 ` Alex Williamson
2014-09-23 14:46 ` [PATCHv7 02/26] iommu: add capability IOMMU_CAP_NOEXEC Antonios Motakis
[not found] ` <1411483586-29304-3-git-send-email-a.motakis-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
2014-09-26 9:48 ` Joerg Roedel [this message]
[not found] ` <20140926094827.GE28786-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2014-09-26 15:00 ` Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 03/26] iommu/arm-smmu: add IOMMU_CAP_NOEXEC to the ARM SMMU driver Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 04/26] vfio/iommu_type1: support for platform bus devices on ARM Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 05/26] vfio: introduce the VFIO_DMA_MAP_FLAG_NOEXEC flag Antonios Motakis
[not found] ` <1411483586-29304-6-git-send-email-a.motakis-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
2014-09-23 22:21 ` Alex Williamson
[not found] ` <1411510876.24563.47.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2014-09-23 22:30 ` Alex Williamson
[not found] ` <1411511426.24563.52.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2014-09-26 15:45 ` Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 06/26] vfio/iommu_type1: implement " Antonios Motakis
[not found] ` <1411483586-29304-7-git-send-email-a.motakis-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
2014-09-23 22:40 ` Alex Williamson
[not found] ` <1411512059.24563.57.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2014-09-26 15:39 ` Antonios Motakis
[not found] ` <CAG8rG2z14gT28jec66o3UQ=z-omNv+bC43moJT-FhdUtd2OJDg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-26 20:27 ` Alex Williamson
[not found] ` <1411763257.7360.49.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2014-09-29 10:38 ` Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 07/26] driver core: amba: add device binding path 'driver_override' Antonios Motakis
[not found] ` <1411483586-29304-8-git-send-email-a.motakis-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
2014-09-23 22:45 ` Alex Williamson
[not found] ` <1411512325.24563.59.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2014-09-26 15:10 ` Antonios Motakis
2014-09-26 15:37 ` Russell King - ARM Linux
[not found] ` <20140926153751.GW5182-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2014-09-29 10:14 ` Antonios Motakis
2014-10-08 12:18 ` Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 08/26] driver core: amba: add documentation for " Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 09/26] vfio/platform: initial skeleton of VFIO support for platform devices Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 10/26] vfio: platform: probe to devices on the platform bus Antonios Motakis
[not found] ` <1411483586-29304-11-git-send-email-a.motakis-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
2014-09-23 23:01 ` Alex Williamson
[not found] ` <1411513277.24563.61.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2014-09-26 15:30 ` Antonios Motakis
[not found] ` <CAG8rG2wECWL2w9Xyvs7tZx8bqdMqk2SP8gfYpq=ZY0_Jk0Q+-g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-26 20:18 ` Alex Williamson
[not found] ` <1411762736.7360.42.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2014-09-29 10:21 ` Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 11/26] vfio: platform: add the VFIO PLATFORM module to Kconfig Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 12/26] vfio: amba: VFIO support for AMBA devices Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 13/26] vfio: amba: add the VFIO for AMBA devices module to Kconfig Antonios Motakis
[not found] ` <1411483586-29304-14-git-send-email-a.motakis-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
2014-09-23 23:11 ` Alex Williamson
[not found] ` <1411513877.24563.62.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2014-09-26 15:06 ` Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 14/26] vfio/platform: return info for bound device Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 15/26] vfio/platform: return info for device memory mapped IO regions Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 16/26] vfio/platform: read and write support for the device fd Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 17/26] vfio/platform: support MMAP of MMIO regions Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 18/26] vfio/platform: return IRQ info Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 19/26] vfio/platform: initial interrupts support code Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 20/26] vfio/platform: trigger an interrupt via eventfd Antonios Motakis
[not found] ` <1411483586-29304-21-git-send-email-a.motakis-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
2014-09-24 17:00 ` Alex Williamson
[not found] ` <1411578009.24563.107.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org>
2014-09-26 15:03 ` Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 21/26] vfio/platform: support for maskable and automasked interrupts Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 22/26] vfio: move eventfd support code for VFIO_PCI to a separate file Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 23/26] vfio: add local lock in virqfd instead of depending on VFIO PCI Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 24/26] vfio: pass an opaque pointer on virqfd initialization Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 25/26] vfio: initialize the virqfd workqueue in VFIO generic code Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 26/26] vfio/platform: implement IRQ masking/unmasking via an eventfd Antonios Motakis
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