From: Eric Auger <eric.auger@linaro.org>
To: Julien Grall <julien.grall@arm.com>,
eric.auger@st.com, robin.murphy@arm.com,
alex.williamson@redhat.com, will.deacon@arm.com, joro@8bytes.org,
tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com,
christoffer.dall@linaro.org,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org
Cc: patches@linaro.org, Manish.Jaggi@caviumnetworks.com,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org
Subject: Re: [RFC v5 03/17] iommu: introduce a reserved iova cookie
Date: Tue, 29 Mar 2016 19:26:25 +0200 [thread overview]
Message-ID: <56FABAC1.1020506@linaro.org> (raw)
In-Reply-To: <56D865B7.7000404@arm.com>
Hi Julien,
On 03/03/2016 05:26 PM, Julien Grall wrote:
> Hi Eric,
>
> On 01/03/16 18:27, Eric Auger wrote:
>> diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
>> index 0e3b009..7b2bb94 100644
>> --- a/drivers/iommu/iommu.c
>> +++ b/drivers/iommu/iommu.c
>> @@ -1072,6 +1072,7 @@ static struct iommu_domain
>> *__iommu_domain_alloc(struct bus_type *bus,
>>
>> domain->ops = bus->iommu_ops;
>> domain->type = type;
>> + mutex_init(&domain->reserved_mutex);
>
> For consistency, the RB-tree reserved_binding_list should be initialized
> too:
>
> domain->reserved_binding_list = RB_ROOT;
Sure
Thank you
Eric
>
> Cheers,
>
next prev parent reply other threads:[~2016-03-29 17:26 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-01 18:27 [RFC v5 00/17] KVM PCIe/MSI passthrough on ARM/ARM64 Eric Auger
[not found] ` <1456856877-4817-1-git-send-email-eric.auger-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2016-03-01 18:27 ` [RFC v5 01/17] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute Eric Auger
2016-03-01 18:27 ` [RFC v5 06/17] dma-reserved-iommu: iommu_get/put_single_reserved Eric Auger
[not found] ` <1456856877-4817-7-git-send-email-eric.auger-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2016-03-10 11:52 ` Jean-Philippe Brucker
[not found] ` <20160310115253.GA14609-lfHAr0XZR/HZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2016-03-29 17:07 ` Eric Auger
2016-03-01 18:27 ` [RFC v5 02/17] iommu/arm-smmu: advertise DOMAIN_ATTR_MSI_MAPPING attribute Eric Auger
2016-03-01 18:27 ` [RFC v5 03/17] iommu: introduce a reserved iova cookie Eric Auger
2016-03-03 16:26 ` Julien Grall
2016-03-29 17:26 ` Eric Auger [this message]
2016-03-01 18:27 ` [RFC v5 04/17] dma-reserved-iommu: alloc/free_reserved_iova_domain Eric Auger
2016-03-01 18:27 ` [RFC v5 05/17] dma-reserved-iommu: reserved binding rb-tree and helpers Eric Auger
2016-03-01 18:27 ` [RFC v5 07/17] dma-reserved-iommu: iommu_unmap_reserved Eric Auger
2016-03-01 18:27 ` [RFC v5 08/17] msi: Add a new MSI_FLAG_IRQ_REMAPPING flag Eric Auger
2016-03-01 18:27 ` [RFC v5 09/17] irqchip/gic-v3-its: ITS advertises MSI_FLAG_IRQ_REMAPPING Eric Auger
2016-03-01 18:27 ` [RFC v5 10/17] msi: export msi_get_domain_info Eric Auger
2016-03-01 18:27 ` [RFC v5 11/17] msi: msi_compose wrapper Eric Auger
2016-03-01 18:27 ` [RFC v5 12/17] msi: IOMMU map the doorbell address when needed Eric Auger
2016-03-01 18:27 ` [RFC v5 13/17] vfio: introduce VFIO_IOVA_RESERVED vfio_dma type Eric Auger
2016-03-01 18:27 ` [RFC v5 14/17] vfio: allow the user to register reserved iova range for MSI mapping Eric Auger
2016-03-01 18:27 ` [RFC v5 15/17] vfio/type1: also check IRQ remapping capability at msi domain Eric Auger
2016-03-01 18:27 ` [RFC v5 16/17] iommu/arm-smmu: do not advertise IOMMU_CAP_INTR_REMAP Eric Auger
2016-03-01 18:27 ` [RFC v5 17/17] vfio/type1: return MSI mapping requirements with VFIO_IOMMU_GET_INFO Eric Auger
2016-03-02 8:11 ` [RFC v5 00/17] KVM PCIe/MSI passthrough on ARM/ARM64 Jaggi, Manish
[not found] ` <BY1PR0701MB1594168E79366B507B7C8A16E1BC0-vsFp3N3nJ9josxbTuffl3E5OhdzP3rhOnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2016-03-02 12:30 ` Eric Auger
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