From: Robin Murphy <robin.murphy@arm.com>
To: joro@8bytes.org, will@kernel.org
Cc: iommu@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, suravee.suthikulpanit@amd.com,
baolu.lu@linux.intel.com, john.garry@huawei.com,
dianders@chromium.org, Chunyan Zhang <chunyan.zhang@unisoc.com>
Subject: [PATCH v2 09/24] iommu/sprd: Drop IOVA cookie management
Date: Wed, 28 Jul 2021 16:58:30 +0100 [thread overview]
Message-ID: <7aa0f8aece44391df4dd5d8d1a780f3d3ef2a1a2.1627468309.git.robin.murphy@arm.com> (raw)
In-Reply-To: <cover.1627468308.git.robin.murphy@arm.com>
The core code bakes its own cookies now.
CC: Chunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
---
drivers/iommu/sprd-iommu.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/iommu/sprd-iommu.c b/drivers/iommu/sprd-iommu.c
index 73dfd9946312..2bc1de6e823d 100644
--- a/drivers/iommu/sprd-iommu.c
+++ b/drivers/iommu/sprd-iommu.c
@@ -144,11 +144,6 @@ static struct iommu_domain *sprd_iommu_domain_alloc(unsigned int domain_type)
if (!dom)
return NULL;
- if (iommu_get_dma_cookie(&dom->domain)) {
- kfree(dom);
- return NULL;
- }
-
spin_lock_init(&dom->pgtlock);
dom->domain.geometry.aperture_start = 0;
@@ -161,7 +156,6 @@ static void sprd_iommu_domain_free(struct iommu_domain *domain)
{
struct sprd_iommu_domain *dom = to_sprd_domain(domain);
- iommu_put_dma_cookie(domain);
kfree(dom);
}
--
2.25.1
next prev parent reply other threads:[~2021-07-28 15:59 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-28 15:58 [PATCH v2 00/24] iommu: Refactor DMA domain strictness Robin Murphy
2021-07-28 15:58 ` [PATCH v2 01/24] iommu: Pull IOVA cookie management into the core Robin Murphy
2021-07-30 6:06 ` Lu Baolu
2021-07-30 9:32 ` Jean-Philippe Brucker
2021-07-28 15:58 ` [PATCH v2 02/24] iommu/amd: Drop IOVA cookie management Robin Murphy
2021-07-28 15:58 ` [PATCH v2 03/24] iommu/arm-smmu: " Robin Murphy
2021-07-28 15:58 ` [PATCH v2 04/24] iommu/vt-d: " Robin Murphy
2021-07-30 6:07 ` Lu Baolu
2021-07-28 15:58 ` [PATCH v2 05/24] iommu/exynos: " Robin Murphy
2021-07-28 15:58 ` [PATCH v2 06/24] iommu/ipmmu-vmsa: " Robin Murphy
2021-07-28 15:58 ` [PATCH v2 07/24] iommu/mtk: " Robin Murphy
2021-07-28 15:58 ` [PATCH v2 08/24] iommu/rockchip: " Robin Murphy
2021-07-28 15:58 ` Robin Murphy [this message]
2021-07-28 15:58 ` [PATCH v2 10/24] iommu/sun50i: " Robin Murphy
2021-07-28 15:58 ` [PATCH v2 11/24] iommu/virtio: " Robin Murphy
2021-07-30 9:20 ` Jean-Philippe Brucker
2021-07-28 15:58 ` [PATCH v2 12/24] iommu/dma: Unexport " Robin Murphy
2021-07-30 6:07 ` Lu Baolu
2021-07-30 9:21 ` Jean-Philippe Brucker
2021-07-28 15:58 ` [PATCH v2 13/24] iommu/dma: Remove redundant "!dev" checks Robin Murphy
2021-07-30 6:08 ` Lu Baolu
2021-07-28 15:58 ` [PATCH v2 14/24] iommu: Introduce explicit type for non-strict DMA domains Robin Murphy
2021-07-30 6:08 ` Lu Baolu
2021-07-30 9:23 ` Jean-Philippe Brucker
2021-07-28 15:58 ` [PATCH v2 15/24] iommu/amd: Prepare for multiple DMA domain types Robin Murphy
2021-07-28 15:58 ` [PATCH v2 16/24] iommu/arm-smmu: " Robin Murphy
2021-07-28 15:58 ` [PATCH v2 17/24] iommu/vt-d: " Robin Murphy
2021-07-30 6:09 ` Lu Baolu
2021-07-28 15:58 ` [PATCH v2 18/24] iommu: Express DMA strictness via the domain type Robin Murphy
2021-07-29 7:13 ` Lu Baolu
2021-07-29 9:36 ` Robin Murphy
2021-07-29 12:42 ` Lu Baolu
2021-07-30 6:09 ` Lu Baolu
2021-07-28 15:58 ` [PATCH v2 19/24] iommu: Expose DMA domain strictness via sysfs Robin Murphy
2021-07-30 6:10 ` Lu Baolu
2021-07-30 9:28 ` Jean-Philippe Brucker
2021-07-30 10:20 ` John Garry
2021-07-28 15:58 ` [PATCH v2 20/24] iommu: Merge strictness and domain type configs Robin Murphy
2021-07-30 6:10 ` Lu Baolu
2021-07-30 9:29 ` Jean-Philippe Brucker
2021-07-30 9:33 ` John Garry
2021-07-28 15:58 ` [PATCH v2 21/24] iommu/dma: Factor out flush queue init Robin Murphy
2021-07-30 6:11 ` Lu Baolu
2021-07-30 9:20 ` John Garry
2021-07-28 15:58 ` [PATCH v2 22/24] iommu: Allow enabling non-strict mode dynamically Robin Murphy
2021-07-30 6:11 ` Lu Baolu
2021-07-30 9:24 ` John Garry
2021-07-28 15:58 ` [PATCH v2 23/24] iommu/arm-smmu: Allow non-strict in pgtable_quirks interface Robin Murphy
2021-08-02 13:04 ` Will Deacon
2021-08-02 14:15 ` Robin Murphy
2021-08-03 10:36 ` Will Deacon
2021-08-03 12:13 ` Robin Murphy
2021-08-03 12:35 ` Will Deacon
2021-07-28 15:58 ` [PATCH v2 24/24] iommu: Only log strictness for DMA domains Robin Murphy
2021-07-29 9:04 ` John Garry
2021-07-30 6:12 ` Lu Baolu
2021-07-29 2:55 ` [PATCH v2 00/24] iommu: Refactor DMA domain strictness chenxiang (M)
2021-07-29 10:59 ` Robin Murphy
2021-07-30 1:21 ` chenxiang (M)
2021-07-29 15:04 ` Heiko Stübner
2021-07-29 15:43 ` Robin Murphy
2021-07-29 15:53 ` Heiko Stübner
2021-07-29 16:29 ` Robin Murphy
2021-07-29 22:33 ` Doug Anderson
2021-07-30 0:06 ` Doug Anderson
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