From: Joerg Roedel <joro@8bytes.org>
To: Antonios Motakis <a.motakis@virtualopensystems.com>
Cc: alex.williamson@redhat.com, kvmarm@lists.cs.columbia.edu,
iommu@lists.linux-foundation.org, tech@virtualopensystems.com,
kvm@vger.kernel.org, christoffer.dall@linaro.org,
will.deacon@arm.com, kim.phillips@freescale.com,
eric.auger@linaro.org, marc.zyngier@arm.com,
Joerg Roedel <jroedel@suse.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Shuah Khan <shuah.kh@samsung.com>,
Thierry Reding <treding@nvidia.com>,
Alexey Kardashevskiy <aik@ozlabs.ru>,
"Upinder Malhi (umalhi)" <umalhi@cisco.com>,
open list <linux-kernel@vger.kernel.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@virtualopensystems.com>
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@virtualopensystems.com>
> ---
> 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@suse.de>
for patches 1 and 2.
next prev parent reply other threads:[~2014-09-26 9:48 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1411483586-29304-1-git-send-email-a.motakis@virtualopensystems.com>
2014-09-23 14:46 ` [PATCHv7 01/26] iommu/arm-smmu: change IOMMU_EXEC to IOMMU_NOEXEC Antonios Motakis
2014-09-23 14:58 ` Will Deacon
2014-09-23 22:14 ` Alex Williamson
2014-09-23 14:46 ` [PATCHv7 02/26] iommu: add capability IOMMU_CAP_NOEXEC Antonios Motakis
2014-09-26 9:48 ` Joerg Roedel [this message]
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
2014-09-23 22:21 ` Alex Williamson
2014-09-23 22:30 ` Alex Williamson
2014-09-26 15:45 ` Antonios Motakis
2014-09-23 14:46 ` [PATCHv7 06/26] vfio/iommu_type1: implement " Antonios Motakis
2014-09-23 22:40 ` Alex Williamson
2014-09-26 15:39 ` Antonios Motakis
2014-09-26 20:27 ` Alex Williamson
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
2014-09-23 22:45 ` Alex Williamson
2014-09-26 15:10 ` Antonios Motakis
2014-09-26 15:37 ` Russell King - ARM Linux
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
2014-09-23 23:01 ` Alex Williamson
2014-09-26 15:30 ` Antonios Motakis
2014-09-26 20:18 ` Alex Williamson
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
2014-09-23 23:11 ` Alex Williamson
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
2014-09-24 17:00 ` Alex Williamson
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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