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{
    "id": 2175215,
    "url": "http://patchwork.ozlabs.org/api/1.0/patches/2175215/?format=api",
    "project": {
        "id": 28,
        "url": "http://patchwork.ozlabs.org/api/1.0/projects/28/?format=api",
        "name": "Linux PCI development",
        "link_name": "linux-pci",
        "list_id": "linux-pci.vger.kernel.org",
        "list_email": "linux-pci@vger.kernel.org",
        "web_url": null,
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    },
    "msgid": "<20251217151609.3162665-32-den@valinux.co.jp>",
    "date": "2025-12-17T15:16:05",
    "name": "[RFC,v3,31/35] iommu: ipmmu-vmsa: Add support for reserved regions",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "0ed91e925a608a9a30c181fc186763405ae63e08",
    "submitter": {
        "id": 91573,
        "url": "http://patchwork.ozlabs.org/api/1.0/people/91573/?format=api",
        "name": "Koichiro Den",
        "email": "den@valinux.co.jp"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20251217151609.3162665-32-den@valinux.co.jp/mbox/",
    "series": [
        {
            "id": 485709,
            "url": "http://patchwork.ozlabs.org/api/1.0/series/485709/?format=api",
            "date": "2025-12-17T15:15:53",
            "name": "NTB transport backed by endpoint DW eDMA",
            "version": 3,
            "mbox": "http://patchwork.ozlabs.org/series/485709/mbox/"
        }
    ],
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2175215/checks/",
    "tags": {},
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        "From": "Koichiro Den <den@valinux.co.jp>",
        "To": "Frank.Li@nxp.com,\n\tdave.jiang@intel.com,\n\tntb@lists.linux.dev,\n\tlinux-pci@vger.kernel.org,\n\tdmaengine@vger.kernel.org,\n\tlinux-renesas-soc@vger.kernel.org,\n\tnetdev@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org",
        "Cc": "mani@kernel.org,\n\tkwilczynski@kernel.org,\n\tkishon@kernel.org,\n\tbhelgaas@google.com,\n\tcorbet@lwn.net,\n\tgeert+renesas@glider.be,\n\tmagnus.damm@gmail.com,\n\trobh@kernel.org,\n\tkrzk+dt@kernel.org,\n\tconor+dt@kernel.org,\n\tvkoul@kernel.org,\n\tjoro@8bytes.org,\n\twill@kernel.org,\n\trobin.murphy@arm.com,\n\tjdmason@kudzu.us,\n\tallenbh@gmail.com,\n\tandrew+netdev@lunn.ch,\n\tdavem@davemloft.net,\n\tedumazet@google.com,\n\tkuba@kernel.org,\n\tpabeni@redhat.com,\n\tBasavaraj.Natikar@amd.com,\n\tShyam-sundar.S-k@amd.com,\n\tkurt.schwemmer@microsemi.com,\n\tlogang@deltatee.com,\n\tjingoohan1@gmail.com,\n\tlpieralisi@kernel.org,\n\tutkarsh02t@gmail.com,\n\tjbrunet@baylibre.com,\n\tdlemoal@kernel.org,\n\tarnd@arndb.de,\n\telfring@users.sourceforge.net,\n\tden@valinux.co.jp",
        "Subject": "[RFC PATCH v3 31/35] iommu: ipmmu-vmsa: Add support for reserved\n regions",
        "Date": "Thu, 18 Dec 2025 00:16:05 +0900",
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    "content": "Add support for reserved regions using iommu_dma_get_resv_regions().\n\nSigned-off-by: Koichiro Den <den@valinux.co.jp>\n---\n drivers/iommu/ipmmu-vmsa.c | 3 +++\n 1 file changed, 3 insertions(+)",
    "diff": "diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c\nindex 724d67ad5ef2..4a89d95db0f8 100644\n--- a/drivers/iommu/ipmmu-vmsa.c\n+++ b/drivers/iommu/ipmmu-vmsa.c\n@@ -25,6 +25,8 @@\n #include <linux/slab.h>\n #include <linux/sys_soc.h>\n \n+#include \"dma-iommu.h\"\n+\n #if defined(CONFIG_ARM) && !defined(CONFIG_IOMMU_DMA)\n #include <asm/dma-iommu.h>\n #else\n@@ -888,6 +890,7 @@ static const struct iommu_ops ipmmu_ops = {\n \t.device_group = IS_ENABLED(CONFIG_ARM) && !IS_ENABLED(CONFIG_IOMMU_DMA)\n \t\t\t? generic_device_group : generic_single_device_group,\n \t.of_xlate = ipmmu_of_xlate,\n+\t.get_resv_regions = iommu_dma_get_resv_regions,\n \t.default_domain_ops = &(const struct iommu_domain_ops) {\n \t\t.attach_dev\t= ipmmu_attach_device,\n \t\t.map_pages\t= ipmmu_map,\n",
    "prefixes": [
        "RFC",
        "v3",
        "31/35"
    ]
}