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Wed, 24 Apr 2024 20:04:24 +0000 From: Svetly Todorov Date: Wed, 24 Apr 2024 13:04:06 -0700 Subject: [PATCH RFC v2 1/3] cxl-mailbox-utils: move CXLUpdateDCExtentListInPl into header Message-Id: <20240424-cxl-2024-04-22-pullahead-v2-1-a87fc4597795@memverge.com> References: <20240424-cxl-2024-04-22-pullahead-v2-0-a87fc4597795@memverge.com> In-Reply-To: <20240424-cxl-2024-04-22-pullahead-v2-0-a87fc4597795@memverge.com> To: qemu-devel@nongnu.org Cc: Svetly Todorov , Gregory Price , jonathan.cameron@huawei.com, linux-cxl@vger.kernel.org, nifan.cxl@gmail.com X-Mailer: b4 0.14-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1713989063; l=2156; i=svetly.todorov@memverge.com; s=20240312; h=from:subject:message-id; bh=n6uLLVpW754pheV8P0lm/gJ67umDXl4IO0f47kciLqQ=; b=NF0R9bPEmDxA0o18wloZn9HlVXqr89v6zaKjXN7GhBjqsO7E1hEStX3kiv6ycuffKFw07/ycf FtNZ8rFXREKC0bvxfubVbR2fZK8gD3vKaLOeS710Y2e4oYIkmJrEOhb X-Developer-Key: i=svetly.todorov@memverge.com; a=ed25519; pk=bo0spdkY5tAEf+QP9ZH+jA9biE/razmOR7VcBXnymUE= X-ClientProxiedBy: BY3PR03CA0005.namprd03.prod.outlook.com (2603:10b6:a03:39a::10) To IA0PR17MB6347.namprd17.prod.outlook.com (2603:10b6:208:435::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: IA0PR17MB6347:EE_|SN4PR17MB5846:EE_ X-MS-Office365-Filtering-Correlation-Id: 776b3926-f936-4a35-912d-08dc6499bd36 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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envelope-from=svetly.todorov@memverge.com; helo=NAM10-MW2-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, 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 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Allows other CXL devices to access host DCD-add-response payload. --- hw/cxl/cxl-mailbox-utils.c | 16 ---------------- include/hw/cxl/cxl_device.h | 16 ++++++++++++++++ 2 files changed, 16 insertions(+), 16 deletions(-) diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 413673da59..dc916f5bb3 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -2184,22 +2184,6 @@ void cxl_extent_group_list_delete_front(CXLDCExtentGroupList *list) g_free(group); } -/* - * CXL r3.1 Table 8-168: Add Dynamic Capacity Response Input Payload - * CXL r3.1 Table 8-170: Release Dynamic Capacity Input Payload - */ -typedef struct CXLUpdateDCExtentListInPl { - uint32_t num_entries_updated; - uint8_t flags; - uint8_t rsvd[3]; - /* CXL r3.1 Table 8-169: Updated Extent */ - struct { - uint64_t start_dpa; - uint64_t len; - uint8_t rsvd[8]; - } QEMU_PACKED updated_entries[]; -} QEMU_PACKED CXLUpdateDCExtentListInPl; - /* * For the extents in the extent list to operate, check whether they are valid * 1. The extent should be in the range of a valid DC region; diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h index cb95ccbd61..5c60342556 100644 --- a/include/hw/cxl/cxl_device.h +++ b/include/hw/cxl/cxl_device.h @@ -525,6 +525,22 @@ typedef struct CXLDCExtentGroup { } CXLDCExtentGroup; typedef QTAILQ_HEAD(, CXLDCExtentGroup) CXLDCExtentGroupList; +/* + * CXL r3.1 Table 8-168: Add Dynamic Capacity Response Input Payload + * CXL r3.1 Table 8-170: Release Dynamic Capacity Input Payload + */ +typedef struct CXLUpdateDCExtentListInPl { + uint32_t num_entries_updated; + uint8_t flags; + uint8_t rsvd[3]; + /* CXL r3.1 Table 8-169: Updated Extent */ + struct { + uint64_t start_dpa; + uint64_t len; + uint8_t rsvd[8]; + } QEMU_PACKED updated_entries[]; +} QEMU_PACKED CXLUpdateDCExtentListInPl; + typedef struct CXLDCRegion { uint64_t base; /* aligned to 256*MiB */ uint64_t decode_len; /* aligned to 256*MiB */