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DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Apr 2022 09:46:18.4948 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3cc9ebf1-d328-4360-018a-08da161ff7f3 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT022.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR12MB5242 Cc: Vasant Hegde X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Vasant Hegde via iommu Reply-To: Vasant Hegde Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" It will replace global "alias_table_size" variable. Co-developed-by: Suravee Suthikulpanit Signed-off-by: Suravee Suthikulpanit Signed-off-by: Vasant Hegde --- drivers/iommu/amd/amd_iommu_types.h | 3 +++ drivers/iommu/amd/init.c | 5 +++-- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h index aa666d0723ba..4bed64ad2068 100644 --- a/drivers/iommu/amd/amd_iommu_types.h +++ b/drivers/iommu/amd/amd_iommu_types.h @@ -550,6 +550,9 @@ struct amd_iommu_pci_seg { /* Size of the device table */ u32 dev_table_size; + /* Size of the alias table */ + u32 alias_table_size; + /* * device table virtual address * diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index f8da686182b5..d4e4f49066f8 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -711,7 +711,7 @@ static int __init alloc_alias_table(struct amd_iommu_pci_seg *pci_seg) int i; pci_seg->alias_table = (void *)__get_free_pages(GFP_KERNEL, - get_order(alias_table_size)); + get_order(pci_seg->alias_table_size)); if (!pci_seg->alias_table) return -ENOMEM; @@ -727,7 +727,7 @@ static int __init alloc_alias_table(struct amd_iommu_pci_seg *pci_seg) static void __init free_alias_table(struct amd_iommu_pci_seg *pci_seg) { free_pages((unsigned long)pci_seg->alias_table, - get_order(alias_table_size)); + get_order(pci_seg->alias_table_size)); pci_seg->alias_table = NULL; } @@ -1582,6 +1582,7 @@ static struct amd_iommu_pci_seg *__init alloc_pci_segment(u16 id, pci_seg->last_bdf = last_bdf; DUMP_printk("PCI segment : 0x%0x, last bdf : 0x%04x\n", id, last_bdf); pci_seg->dev_table_size = tbl_size(DEV_TABLE_ENTRY_SIZE); + pci_seg->alias_table_size = tbl_size(ALIAS_TABLE_ENTRY_SIZE); pci_seg->id = id; init_llist_head(&pci_seg->dev_data_list); -- 2.27.0 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu