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
next prev parent reply other threads:[~2025-05-05 15:23 UTC|newest]
Thread overview: 25+ 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
2025-04-18 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
2025-05-04 20:29 ` Daniel Mentz
2025-05-05 16:10 ` Pranjal Shrivastava
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