From: Joerg Roedel <joro@8bytes.org>
To: Auger Eric <eric.auger@redhat.com>
Cc: eric.auger.pro@gmail.com, christoffer.dall@linaro.org,
marc.zyngier@arm.com, robin.murphy@arm.com,
alex.williamson@redhat.com, will.deacon@arm.com,
tglx@linutronix.de, jason@lakedaemon.net,
linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org,
drjones@redhat.com, linux-kernel@vger.kernel.org,
pranav.sawargaonkar@gmail.com, iommu@lists.linux-foundation.org,
punit.agrawal@arm.com, diana.craciun@nxp.com,
gpkulkarni@gmail.com, shankerd@codeaurora.org,
bharat.bhushan@nxp.com, geethasowjanya.akula@gmail.com
Subject: Re: [PATCH v7 08/19] iommu: Implement reserved_regions iommu-group sysfs file
Date: Tue, 10 Jan 2017 18:14:44 +0100 [thread overview]
Message-ID: <20170110171444.GU17255@8bytes.org> (raw)
In-Reply-To: <9ee5aa6b-6e63-c153-0727-729e0e9592c6@redhat.com>
On Tue, Jan 10, 2017 at 05:20:34PM +0100, Auger Eric wrote:
> The /sys/kernel/iommu_groups/n directory seems to be removed before this
> gets called and this may produce a WARNING when devices get removed from
> the group. I intend to remove the call since I have the feeling
> everything gets cleaned up properly.
A feeling is not enough, please check that in the code.
Joerg
WARNING: multiple messages have this Message-ID (diff)
From: joro@8bytes.org (Joerg Roedel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v7 08/19] iommu: Implement reserved_regions iommu-group sysfs file
Date: Tue, 10 Jan 2017 18:14:44 +0100 [thread overview]
Message-ID: <20170110171444.GU17255@8bytes.org> (raw)
In-Reply-To: <9ee5aa6b-6e63-c153-0727-729e0e9592c6@redhat.com>
On Tue, Jan 10, 2017 at 05:20:34PM +0100, Auger Eric wrote:
> The /sys/kernel/iommu_groups/n directory seems to be removed before this
> gets called and this may produce a WARNING when devices get removed from
> the group. I intend to remove the call since I have the feeling
> everything gets cleaned up properly.
A feeling is not enough, please check that in the code.
Joerg
next prev parent reply other threads:[~2017-01-10 17:14 UTC|newest]
Thread overview: 96+ 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
2017-01-09 13:45 ` Eric Auger
2017-01-09 13:45 ` 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
2017-01-09 13:45 ` Eric Auger
2017-01-09 13:45 ` 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
2017-01-10 15:41 ` Robin Murphy
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 ` Eric Auger
2017-01-09 13:45 ` 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 ` Eric Auger
2017-01-09 13:45 ` 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 ` Eric Auger
2017-01-09 13:45 ` Eric Auger
2017-01-09 13:45 ` [PATCH v7 05/19] iommu: iommu_alloc_resv_region Eric Auger
2017-01-09 13:45 ` Eric Auger
2017-01-09 13:45 ` Eric Auger
2017-01-09 13:45 ` [PATCH v7 06/19] iommu: Only map direct mapped regions Eric Auger
2017-01-09 13:45 ` Eric Auger
2017-01-09 13:45 ` Eric Auger
2017-01-09 13:45 ` [PATCH v7 07/19] iommu: iommu_get_group_resv_regions Eric Auger
2017-01-09 13:45 ` Eric Auger
2017-01-09 13:45 ` Eric Auger
2017-01-09 13:45 ` [PATCH v7 08/19] iommu: Implement reserved_regions iommu-group sysfs file Eric Auger
2017-01-09 13:45 ` Eric Auger
2017-01-09 13:45 ` 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 16:20 ` Auger Eric
2017-01-10 16:20 ` Auger Eric
2017-01-10 17:14 ` Joerg Roedel [this message]
2017-01-10 17:14 ` Joerg Roedel
2017-01-10 21:21 ` Auger Eric
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 ` Eric Auger
2017-01-09 13:46 ` 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 ` Eric Auger
2017-01-09 13:46 ` Eric Auger
2017-01-09 13:46 ` [PATCH v7 11/19] iommu/arm-smmu: Implement reserved region get/put callbacks Eric Auger
2017-01-09 13:46 ` Eric Auger
2017-01-09 13:46 ` 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
2017-01-10 14:16 ` Will Deacon
2017-01-10 14:16 ` Will Deacon
2017-01-09 13:46 ` [PATCH v7 12/19] iommu/arm-smmu-v3: " Eric Auger
2017-01-09 13:46 ` Eric Auger
2017-01-09 13:46 ` 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
2017-01-10 14:17 ` Will Deacon
2017-01-10 14:17 ` Will Deacon
2017-01-09 13:46 ` [PATCH v7 13/19] irqdomain: Add irq domain MSI and MSI_REMAP flags Eric Auger
2017-01-09 13:46 ` Eric Auger
2017-01-09 13:46 ` 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
2017-01-10 11:50 ` Marc Zyngier
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 ` Eric Auger
2017-01-09 13:46 ` Eric Auger
2017-01-09 13:46 ` [PATCH v7 15/19] irqdomain: irq_domain_check_msi_remap Eric Auger
2017-01-09 13:46 ` Eric Auger
2017-01-09 13:46 ` 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
2017-01-10 11:54 ` Marc Zyngier
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
2017-01-09 13:46 ` Eric Auger
2017-01-09 13:46 ` 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
2017-01-10 11:57 ` Marc Zyngier
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 ` Eric Auger
2017-01-09 13:46 ` 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 ` Eric Auger
2017-01-09 13:46 ` Eric Auger
2017-01-09 13:46 ` [PATCH v7 19/19] iommu/arm-smmu: Do not advertise IOMMU_CAP_INTR_REMAP anymore Eric Auger
2017-01-09 13:46 ` Eric Auger
2017-01-09 13:46 ` Eric Auger
2017-01-10 14:17 ` Will Deacon
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
2017-01-10 14:09 ` Joerg Roedel
2017-01-10 14:09 ` Joerg Roedel
[not found] ` <20170110140924.GC1318-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2017-01-10 14:15 ` Will Deacon
2017-01-10 14:15 ` Will Deacon
2017-01-10 14:15 ` Will Deacon
2017-01-10 15:58 ` Auger Eric
2017-01-10 15:58 ` Auger Eric
2017-01-10 15:58 ` Auger Eric
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