From: Nicolin Chen <nicolinc@nvidia.com>
To: Aahil Awatramani <aahila@google.com>, <mshavit@google.com>
Cc: <robin.murphy@arm.com>, <will@kernel.org>, <jgg@nvidia.com>,
<joro@8bytes.org>, <shameerali.kolothum.thodi@huawei.com>,
<yangyicong@hisilicon.com>, <jean-philippe@linaro.org>,
<linux-arm-kernel@lists.infradead.org>, <iommu@lists.linux.dev>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1] iommu/arm-smmu-v3: Allow default substream bypass with a pasid support
Date: Wed, 13 Sep 2023 18:02:50 -0700 [thread overview]
Message-ID: <ZQJbunPj6Q8XRcpV@Asurada-Nvidia> (raw)
In-Reply-To: <CAGfWUPziSWNMc_px4E-i+_V_Jxdb_WSwOLXHZ+PANz2Tv5pFPA@mail.gmail.com>
On Tue, Sep 12, 2023 at 03:13:25PM -0700, Aahil Awatramani wrote:
>
> We have a use-case for this patch to help in avoiding the map/unmap
> overhead in some cases but still maintaining support for PASIDs.
This has another version [1] rebased on top of Michael's refactor
series [2]. We'd need Michael to respin the refactor sereis and I
will resend mine.
[1] https://lore.kernel.org/linux-iommu/cover.1692959239.git.nicolinc@nvidia.com/
[2] https://lore.kernel.org/linux-iommu/ZPEpl9D%2FCqQWYhzk@Asurada-Nvidia/
Thanks
Nicolin
WARNING: multiple messages have this Message-ID (diff)
From: Nicolin Chen <nicolinc@nvidia.com>
To: Aahil Awatramani <aahila@google.com>, <mshavit@google.com>
Cc: <robin.murphy@arm.com>, <will@kernel.org>, <jgg@nvidia.com>,
<joro@8bytes.org>, <shameerali.kolothum.thodi@huawei.com>,
<yangyicong@hisilicon.com>, <jean-philippe@linaro.org>,
<linux-arm-kernel@lists.infradead.org>, <iommu@lists.linux.dev>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1] iommu/arm-smmu-v3: Allow default substream bypass with a pasid support
Date: Wed, 13 Sep 2023 18:02:50 -0700 [thread overview]
Message-ID: <ZQJbunPj6Q8XRcpV@Asurada-Nvidia> (raw)
In-Reply-To: <CAGfWUPziSWNMc_px4E-i+_V_Jxdb_WSwOLXHZ+PANz2Tv5pFPA@mail.gmail.com>
On Tue, Sep 12, 2023 at 03:13:25PM -0700, Aahil Awatramani wrote:
>
> We have a use-case for this patch to help in avoiding the map/unmap
> overhead in some cases but still maintaining support for PASIDs.
This has another version [1] rebased on top of Michael's refactor
series [2]. We'd need Michael to respin the refactor sereis and I
will resend mine.
[1] https://lore.kernel.org/linux-iommu/cover.1692959239.git.nicolinc@nvidia.com/
[2] https://lore.kernel.org/linux-iommu/ZPEpl9D%2FCqQWYhzk@Asurada-Nvidia/
Thanks
Nicolin
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next prev parent reply other threads:[~2023-09-14 1:03 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-27 3:33 [PATCH v1] iommu/arm-smmu-v3: Allow default substream bypass with a pasid support Nicolin Chen
2023-06-27 3:33 ` Nicolin Chen
2023-06-27 9:00 ` Robin Murphy
2023-06-27 9:00 ` Robin Murphy
2023-06-27 17:06 ` Nicolin Chen
2023-06-27 17:06 ` Nicolin Chen
2023-06-27 23:29 ` Robin Murphy
2023-06-27 23:29 ` Robin Murphy
2023-06-28 0:13 ` Nicolin Chen
2023-06-28 0:13 ` Nicolin Chen
2023-06-28 15:39 ` Robin Murphy
2023-06-28 15:39 ` Robin Murphy
2023-06-28 15:43 ` Jason Gunthorpe
2023-06-28 15:43 ` Jason Gunthorpe
2023-06-28 15:59 ` Nicolin Chen
2023-06-28 15:59 ` Nicolin Chen
2023-09-12 22:13 ` Aahil Awatramani
2023-09-12 22:13 ` Aahil Awatramani
2023-09-14 1:02 ` Nicolin Chen [this message]
2023-09-14 1:02 ` Nicolin Chen
2023-09-14 9:01 ` Michael Shavit
2023-09-14 9:01 ` Michael Shavit
2023-09-14 10:26 ` Nicolin Chen
2023-09-14 10:26 ` Nicolin Chen
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