From: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
To: Eric Auger <eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: drjones-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org,
kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
marc.zyngier-5wv7dgnIgG8@public.gmane.org,
punit.agrawal-5wv7dgnIgG8@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
geethasowjanya.akula-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
pranav.sawargaonkar-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
shankerd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org,
gpkulkarni-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
christoffer.dall-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
eric.auger.pro-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Subject: Re: [PATCH v7 12/19] iommu/arm-smmu-v3: Implement reserved region get/put callbacks
Date: Tue, 10 Jan 2017 14:17:07 +0000 [thread overview]
Message-ID: <20170110141706.GC27365@arm.com> (raw)
In-Reply-To: <1483969570-3154-13-git-send-email-eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
On Mon, Jan 09, 2017 at 01:46:03PM +0000, Eric Auger wrote:
> iommu/arm-smmu: Implement reserved region get/put callbacks
>
> The get() populates the list with the MSI IOVA reserved window.
>
> At the moment an arbitray MSI IOVA window is set at 0x8000000
> of size 1MB. This will allow to report those info in iommu-group
> sysfs.
>
> Signed-off-by: Eric Auger <eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
>
> ---
>
> v4: creation
> ---
> drivers/iommu/arm-smmu-v3.c | 28 ++++++++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
Acked-by: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
Will
next prev parent reply other threads:[~2017-01-10 14:17 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-09 13:45 [PATCH v7 00/19] KVM PCIe/MSI passthrough on ARM/ARM64 and IOVA reserved regions Eric Auger
[not found] ` <1483969570-3154-1-git-send-email-eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-01-09 13:45 ` [PATCH v7 01/19] iommu/dma: Implement PCI allocation optimisation Eric Auger
[not found] ` <1483969570-3154-2-git-send-email-eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-01-10 15:41 ` Robin Murphy
2017-01-09 13:45 ` [PATCH v7 02/19] iommu/dma: Allow MSI-only cookies Eric Auger
2017-01-09 13:45 ` [PATCH v7 03/19] iommu: Rename iommu_dm_regions into iommu_resv_regions Eric Auger
2017-01-09 13:45 ` [PATCH v7 04/19] iommu: Add a new type field in iommu_resv_region Eric Auger
2017-01-09 13:45 ` [PATCH v7 05/19] iommu: iommu_alloc_resv_region Eric Auger
2017-01-09 13:45 ` [PATCH v7 06/19] iommu: Only map direct mapped regions Eric Auger
2017-01-09 13:45 ` [PATCH v7 07/19] iommu: iommu_get_group_resv_regions Eric Auger
2017-01-09 13:45 ` [PATCH v7 08/19] iommu: Implement reserved_regions iommu-group sysfs file Eric Auger
[not found] ` <1483969570-3154-9-git-send-email-eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-01-10 16:20 ` Auger Eric
2017-01-10 17:14 ` Joerg Roedel
2017-01-10 21:21 ` Auger Eric
2017-01-09 13:46 ` [PATCH v7 09/19] iommu/vt-d: Implement reserved region get/put callbacks Eric Auger
2017-01-09 13:46 ` [PATCH v7 10/19] iommu/amd: Declare MSI and HT regions as reserved IOVA regions Eric Auger
2017-01-09 13:46 ` [PATCH v7 11/19] iommu/arm-smmu: Implement reserved region get/put callbacks Eric Auger
[not found] ` <1483969570-3154-12-git-send-email-eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-01-10 14:16 ` Will Deacon
2017-01-09 13:46 ` [PATCH v7 12/19] iommu/arm-smmu-v3: " Eric Auger
[not found] ` <1483969570-3154-13-git-send-email-eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-01-10 14:17 ` Will Deacon [this message]
2017-01-09 13:46 ` [PATCH v7 13/19] irqdomain: Add irq domain MSI and MSI_REMAP flags Eric Auger
[not found] ` <1483969570-3154-14-git-send-email-eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-01-10 11:50 ` Marc Zyngier
2017-01-09 13:46 ` [PATCH v7 14/19] genirq/msi: Set IRQ_DOMAIN_FLAG_MSI on MSI domain creation Eric Auger
2017-01-09 13:46 ` [PATCH v7 15/19] irqdomain: irq_domain_check_msi_remap Eric Auger
[not found] ` <1483969570-3154-16-git-send-email-eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-01-10 11:54 ` Marc Zyngier
2017-01-09 13:46 ` [PATCH v7 16/19] irqchip/gicv3-its: Sets IRQ_DOMAIN_FLAG_MSI_REMAP Eric Auger
[not found] ` <1483969570-3154-17-git-send-email-eric.auger-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-01-10 11:57 ` Marc Zyngier
2017-01-09 13:46 ` [PATCH v7 17/19] vfio/type1: Allow transparent MSI IOVA allocation Eric Auger
2017-01-09 13:46 ` [PATCH v7 18/19] vfio/type1: Check MSI remapping at irq domain level Eric Auger
2017-01-09 13:46 ` [PATCH v7 19/19] iommu/arm-smmu: Do not advertise IOMMU_CAP_INTR_REMAP anymore Eric Auger
2017-01-10 14:17 ` Will Deacon
2017-01-10 14:09 ` [PATCH v7 00/19] KVM PCIe/MSI passthrough on ARM/ARM64 and IOVA reserved regions Joerg Roedel
[not found] ` <20170110140924.GC1318-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2017-01-10 14:15 ` Will Deacon
2017-01-10 15:58 ` Auger Eric
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