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Tue, 18 Jun 2024 17:22:23 -0700 From: Nicolin Chen To: , CC: , Subject: [PATCH] hw/arm/smmu-common: Replace smmu_iommu_mr with smmu_find_sdev Date: Tue, 18 Jun 2024 17:22:18 -0700 Message-ID: <20240619002218.926674-1-nicolinc@nvidia.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH3PEPF00000011:EE_|PH7PR12MB7965:EE_ X-MS-Office365-Filtering-Correlation-Id: 18484dfc-ba97-4d9d-a8bb-08dc8ff5eaa3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230037|376011|82310400023|1800799021|36860700010; X-Microsoft-Antispam-Message-Info: TTpGAOtTjLD83S0A6vyhURwnApD4IrI5+PnvaRm3mYNK3cuQT9peHdrRBamWycYUNbuKTIzlujKm+aTzPwL5OVFSmhXz2NtOokl9h1WsnG/cDmWkkqg6jVYxwefJL3pD6jbTj33HvEjAyLyFwOgE6NWLc3JqNds0v9WZI/NMRNn4Jia4oxZBF9z5maLJu2WnH9gcl3vZ7f03bBqniRn8RcXv1cfMOf4zPEaqFMOL9/4pBK7WhG39JfYMCnTjIZmug9+8FIr1Qxjt11SbAIecgheA+vKHjZrxfUW5qFnr667VYirwFLHBQmWAz/ngkomjYrK3YyjyynzeeFQSG6rxjMVcPsdoL3cjRjDAl2sbQt/jHgOouJ6hvVX0OBZnWgj/aJalu8BdkBIziOq8UlxOFgKGUT1uza45BMPtsac3ZRV9hKSiRx7XLJZg/S2kP3uCKUjj+iapa4HzYex8zsVARb8EFKrZoO9MeWqEl+4vuooquHAiKW+jBibJg5DSmtabETQ76x4YdYCzt8sORjHzwsuT8cRetO0PuBpUXv0/zdUdA1pXCT/ZhANY9M4i/1ciN8cOi2yTX+IAcIVBH/h++4C9fh3XiLzvpbnhxvvCaSSIhpZdF7aJfFHmO5feioUGSEI+1rowlpV/aGwBNRuxW3YYz6BaYJObbRwE4W+WRB09JJ2HrZLOTQNvM88cZrCuBOBfs9T94jp48f9GAHKrbZezTlaS851DGr9sLdEPJq7jRmTz829n8Y5NHBdIxZyRZ0KV8Ztlr/af92ASOM+tQw3zNkqMZKNsUZ0IuegMeOG+tzoxBOcfMdF+rKcpvewazD+n8+LTrS2m0o4o3fdG8FtQ09/tXycisYBBxcjZ9o3G23GqC2sLZMTtuSefnKvGiCjiluSKxiQUI4tJfItcxE31YUA2p2AfCTsmoAOb3i1iknK3w1Oyf4OS7i+dBlp1H20kq4vQtAhnvDcr50c0ehg8ModAs3ift8CLEhE80BwkvV8Y+27MWAEfdRb/2xGpYe8ILr6yBlkmhk/z46QVQy4Am13ImEBM3I6xRZxYvNLWpxkyikz7rDJhlpWtXH7Hq0eji7QK8IIuRe5pcgj9vhYhpo5bjqawa0hxMWET1S++OpQFpbvOCk63PghM62JsEjy6MZzDVpgYN+Tgazq1Zdad3k8la5xdPH41sAj/wV2lOz5rkh7Id6zey++sIqShIjDreu4earzCjKlA4yMGzL46rGcokTDlbgoEiRL5FFEaOpJ2k+p+BILUSR6NEWUcrxbZiV3m9k6lKEQ/UKWingxOf0rfpB/g6AC0ecq0Fj88qQzpayORg0sLpRtaocF2peshZ7rDkSHpfKV1AOnL91HpZl2td/r5LVl2RU4dAqHB5YrojCfbky3wy2Bppp754JZt+BvaQL1EibHN15xrlA== X-Forefront-Antispam-Report: CIP:216.228.117.161; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge2.nvidia.com; CAT:NONE; SFS:(13230037)(376011)(82310400023)(1800799021)(36860700010); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jun 2024 00:22:34.4402 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 18484dfc-ba97-4d9d-a8bb-08dc8ff5eaa3 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CH3PEPF00000011.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB7965 Received-SPF: softfail client-ip=2a01:111:f403:2415::600; envelope-from=nicolinc@nvidia.com; helo=NAM11-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.148, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The caller of smmu_iommu_mr wants to get sdev for smmuv3_flush_config(). Do it directly instead of bridging with an iommu mr pointer. Signed-off-by: Nicolin Chen --- hw/arm/smmu-common.c | 8 ++------ hw/arm/smmuv3.c | 12 ++++-------- include/hw/arm/smmu-common.h | 4 ++-- 3 files changed, 8 insertions(+), 16 deletions(-) diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c index 1ce706bf94..b6601cc102 100644 --- a/hw/arm/smmu-common.c +++ b/hw/arm/smmu-common.c @@ -620,20 +620,16 @@ static const PCIIOMMUOps smmu_ops = { .get_address_space = smmu_find_add_as, }; -IOMMUMemoryRegion *smmu_iommu_mr(SMMUState *s, uint32_t sid) +SMMUDevice *smmu_find_sdev(SMMUState *s, uint32_t sid) { uint8_t bus_n, devfn; SMMUPciBus *smmu_bus; - SMMUDevice *smmu; bus_n = PCI_BUS_NUM(sid); smmu_bus = smmu_find_smmu_pcibus(s, bus_n); if (smmu_bus) { devfn = SMMU_PCI_DEVFN(sid); - smmu = smmu_bus->pbdev[devfn]; - if (smmu) { - return &smmu->iommu; - } + return smmu_bus->pbdev[devfn]; } return NULL; } diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 2d1e0d55ec..445e04ddf7 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -1218,20 +1218,18 @@ static int smmuv3_cmdq_consume(SMMUv3State *s) case SMMU_CMD_CFGI_STE: { uint32_t sid = CMD_SID(&cmd); - IOMMUMemoryRegion *mr = smmu_iommu_mr(bs, sid); - SMMUDevice *sdev; + SMMUDevice *sdev = smmu_find_sdev(bs, sid); if (CMD_SSEC(&cmd)) { cmd_error = SMMU_CERROR_ILL; break; } - if (!mr) { + if (!sdev) { break; } trace_smmuv3_cmdq_cfgi_ste(sid); - sdev = container_of(mr, SMMUDevice, iommu); smmuv3_flush_config(sdev); break; @@ -1260,20 +1258,18 @@ static int smmuv3_cmdq_consume(SMMUv3State *s) case SMMU_CMD_CFGI_CD_ALL: { uint32_t sid = CMD_SID(&cmd); - IOMMUMemoryRegion *mr = smmu_iommu_mr(bs, sid); - SMMUDevice *sdev; + SMMUDevice *sdev = smmu_find_sdev(bs, sid); if (CMD_SSEC(&cmd)) { cmd_error = SMMU_CERROR_ILL; break; } - if (!mr) { + if (!sdev) { break; } trace_smmuv3_cmdq_cfgi_cd(sid); - sdev = container_of(mr, SMMUDevice, iommu); smmuv3_flush_config(sdev); break; } diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h index 5ec2e6c1a4..687b7ca132 100644 --- a/include/hw/arm/smmu-common.h +++ b/include/hw/arm/smmu-common.h @@ -182,8 +182,8 @@ int smmu_ptw(SMMUTransCfg *cfg, dma_addr_t iova, IOMMUAccessFlags perm, */ SMMUTransTableInfo *select_tt(SMMUTransCfg *cfg, dma_addr_t iova); -/* Return the iommu mr associated to @sid, or NULL if none */ -IOMMUMemoryRegion *smmu_iommu_mr(SMMUState *s, uint32_t sid); +/* Return the SMMUDevice associated to @sid, or NULL if none */ +SMMUDevice *smmu_find_sdev(SMMUState *s, uint32_t sid); #define SMMU_IOTLB_MAX_SIZE 256