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From: Pranjal Shrivastava <praan@google.com>
To: Daniel Mentz <danielmentz@google.com>
Cc: Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Jason Gunthorpe <jgg@ziepe.ca>,
	Nicolin Chen <nicolinc@nvidia.com>,
	Mostafa Saleh <smostafa@google.com>,
	iommu@lists.linux.dev
Subject: Re: [RFC PATCH v2 08/10] iommu/arm-smmu-v3: Avoid suspend when user owns DMA
Date: Mon, 5 May 2025 15:22:56 +0000	[thread overview]
Message-ID: <aBjX0HvuHkS6MztV@google.com> (raw)
In-Reply-To: <CAE2F3rA5TbXBj0JDPNnu0L+qfwO6ESaieg4VRnQre4s_bRDA8A@mail.gmail.com>

On Sun, May 04, 2025 at 01:28:26PM -0700, Daniel Mentz wrote:
> On Fri, Apr 18, 2025 at 4:35 PM Pranjal Shrivastava <praan@google.com> wrote:
> > +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
> > @@ -796,7 +796,7 @@ struct arm_smmu_device {
> >         struct rb_root                  streams;
> >         struct mutex                    streams_mutex;
> >
> > -       /* Insecure Attach handles */
> > +       /* Insecure attach handles */
> 
> Move this to the original commit that introduced this comment.
> 

Ack.

> 
> 
> >         struct list_head                insecure_attachments;
> >         /* Lock for the list */
> >         spinlock_t                      attach_lock;
> > --
> > 2.49.0.805.g082f7c87e0-goog
> >

Thanks
Praan

  reply	other threads:[~2025-05-05 15:23 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-18 23:33 [RFC PATCH v2 00/10] iommu/arm-smmu-v3: Implement Runtime/System Sleep ops Pranjal Shrivastava
2025-04-18 23:34 ` [RFC PATCH v2 01/10] iommu/arm-smmu-v3: Refactor arm_smmu_setup_irqs Pranjal Shrivastava
2025-05-02 19:14   ` Nicolin Chen
2025-04-18 23:34 ` [RFC PATCH v2 02/10] iommu/arm-smmu-v3: Add a helper to drain all queues Pranjal Shrivastava
2025-05-02 19:32   ` Nicolin Chen
2025-05-05 15:14     ` Pranjal Shrivastava
2025-05-04 20:28   ` Daniel Mentz
2025-05-05 15:10     ` Pranjal Shrivastava
2025-04-18 23:34 ` [RFC PATCH v2 03/10] iommu/tegra241-cmdqv: Add a helper to drain VCMDQs Pranjal Shrivastava
2025-04-23  6:34   ` Nicolin Chen
2025-04-18 23:34 ` [RFC PATCH v2 04/10] iommu/arm-smmu-v3: Cache and restore MSI config Pranjal Shrivastava
2025-05-02 19:43   ` Nicolin Chen
2025-05-05 15:16     ` Pranjal Shrivastava
2025-04-18 23:34 ` [RFC PATCH v2 05/10] iommu/arm-smmu-v3: Implement pm_runtime & system sleep ops Pranjal Shrivastava
2025-05-04 20:29   ` Daniel Mentz
2025-05-05 15:22     ` Pranjal Shrivastava
2025-04-18 23:34 ` [RFC PATCH v2 06/10] iommu: Add a helper to check for user ownership Pranjal Shrivastava
2025-04-19 14:03   ` kernel test robot
2025-04-18 23:34 ` [RFC PATCH v2 07/10] iommu/arm-smmu-v3: Track masters with user-owned groups Pranjal Shrivastava
2025-04-18 23:34 ` [RFC PATCH v2 08/10] iommu/arm-smmu-v3: Avoid suspend when user owns DMA Pranjal Shrivastava
2025-05-04 20:28   ` Daniel Mentz
2025-05-05 15:22     ` Pranjal Shrivastava [this message]
2025-04-18 23:34 ` [RFC PATCH v2 09/10] iommu/arm-smmu-v3: Enable pm_runtime and setup devlinks Pranjal Shrivastava
2025-04-18 23:34 ` [RFC PATCH v2 10/10] iommu/arm-smmu-v3: Invoke pm_runtime before hw access Pranjal Shrivastava
2025-04-19 14:13   ` kernel test robot
2025-05-04 20:29   ` Daniel Mentz
2025-05-05 16:10     ` Pranjal Shrivastava

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