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Tue, 25 Jul 2023 18:39:56 +0000 (GMT) X-AuditID: cbfec36f-fb1ff7000000a673-41-64c016fcb123 Received: from SSI-EX4.ssi.samsung.com ( [105.128.2.146]) by ussmgxs2new.samsung.com (USCPEXMTA) with SMTP id B3.83.44215.CF610C46; Tue, 25 Jul 2023 14:39:56 -0400 (EDT) Received: from SSI-EX2.ssi.samsung.com (105.128.2.227) by SSI-EX4.ssi.samsung.com (105.128.2.229) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.1.2375.24; Tue, 25 Jul 2023 11:39:55 -0700 Received: from SSI-EX2.ssi.samsung.com ([105.128.2.227]) by SSI-EX2.ssi.samsung.com ([105.128.2.227]) with mapi id 15.01.2375.024; Tue, 25 Jul 2023 11:39:55 -0700 From: Fan Ni To: "qemu-devel@nongnu.org" CC: "jonathan.cameron@huawei.com" , "linux-cxl@vger.kernel.org" , "gregory.price@memverge.com" , "hchkuo@avery-design.com.tw" , "cbrowy@avery-design.com" , "ira.weiny@intel.com" , "dan.j.williams@intel.com" , Adam Manzanares , "dave@stgolabs.net" , "nmtadam.samsung@gmail.com" , "nifan@outlook.com" , Fan Ni Subject: [Qemu PATCH v2 3/9] include/hw/cxl/cxl_device: Rename mem_size as static_mem_size for type3 memory devices Thread-Topic: [Qemu PATCH v2 3/9] include/hw/cxl/cxl_device: Rename mem_size as static_mem_size for type3 memory devices Thread-Index: AQHZvydogN6RnRodckK9r+0ZvWb2uQ== Date: Tue, 25 Jul 2023 18:39:55 +0000 Message-ID: <20230725183939.2741025-4-fan.ni@samsung.com> In-Reply-To: <20230725183939.2741025-1-fan.ni@samsung.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.25.1 x-originating-ip: [105.128.2.176] MIME-Version: 1.0 X-CFilter-Loop: Reflected X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrJKsWRmVeSWpSXmKPExsWy7djX87p/xA6kGExqt7ToPr+B0WL61AuM FqtvrmG0aGh6xGLRsvs9k8X+p89ZLFYtvMZmcX7WKRaL5xOfM1ksXfKI2eJ47w4WB26PC5Mn sHosbnD12DnrLrtHy5G3QN6el0weGz/+Z/d4cm0zk8fm1y+YPabOrvf4vEkugCuKyyYlNSez LLVI3y6BK2NjXztzQbNMxbsHp1kaGDeJdTFycEgImEjMe6XXxcjFISSwklFi+/QNrF2MnEBO K5PE+WnKIDZIzfWXP9kgitYySvSu3cUEUfSJUWLRdDOIxDJGidbW02DdbAKKEvu6trOB2CIC xhLHDi9hBiliFnjLIvFxzRsWkISwQKnE/Bm7WSCKqiQurFsP1aAn8XfXBbA4i4CqRMfKHWDb eAUsJRYeWs0IYnMKWEk8+zIbbBmjgJjE91NrwGqYBcQlbj2ZzwRxtqDEotl7mCFsMYl/ux6y QdjyEpN/zICyFSXuf3/JDtGrJ3Fj6hQ2CFtbYtnC18wQewUlTs58wgJRLylxcMUNFpBnJAQm c0q0XzgNlXCRmLJ8MSOELS3x9+4yJkj4Jkus+sgFEc6RmL9kC1S5tcTCP+uZJjCqzEJy9iwk Z8xCcsYsJGcsYGRZxSheWlycm55abJSXWq5XnJhbXJqXrpecn7uJEZjaTv87nL+D8fqtj3qH GJk4GA8xSnAwK4nwGsbsSxHiTUmsrEotyo8vKs1JLT7EKM3BoiTOa2h7MllIID2xJDU7NbUg tQgmy8TBKdXAtOLTFusnLayvHBzceEwvKv/nnROs/C32gKteZPGbPaxT+l6n7Tleuyvp6yTW A9evs688eHH6jXDvLrkTWVqR1+U0mXx1D/l8mNvLnGZkqvLgYGa+BHvzgjdvBVy8HK41NO8R 3bM0h1P4/78HbhatgdZm3K4uT0JX9TJ/mLwxgY119obYgx0Nk9jW3VphoFMU564b2tihEFit Hmpvu/6tf5bN3AfHLlz0LNxt07ho5e+Lfkl8McLpL27fcfK7ckL+tpqMyTqxQmUjsRX6TL5q 516vM/9/86V/lMv/T45xB56ZMXjOWyt3h7nQr7Xzo+/8iYtXOGS67WD8PIste9aX2dOWVziH TgjMvqnDdlRaiaU4I9FQi7moOBEApGarQdwDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrOIsWRmVeSWpSXmKPExsWS2cA0SfeP2IEUgy0TlSy6z29gtJg+9QKj xeqbaxgtGpoesVi07H7PZLH/6XMWi1ULr7FZnJ91isXi+cTnTBZLlzxitjjeu4PFgdvjwuQJ rB6LG1w9ds66y+7RcuQtkLfnJZPHxo//2T2eXNvM5LH59Qtmj6mz6z0+b5IL4IrisklJzcks Sy3St0vgytjY185c0CxT8e7BaZYGxk1iXYycHBICJhLXX/5k62Lk4hASWM0osezORjaQhJDA J0aJ7W0uEIlljBKLDy9gB0mwCShK7OvaDlYkImAscezwEmYQm1ngNYvEt4vcILawQKnE/Bm7 WSBqqiRWdZ1jhrD1JP7uugAWZxFQlehYuYMJxOYVsJRYeGg1YxcjB9AyS4mtE+NAwpwCVhLP vsxmBbEZBcQkvp9awwSxSlzi1pP5TBAPCEgs2XOeGcIWlXj5+B8rhC0vMfnHDDYIW1Hi/veX 7BC9ehI3pk5hg7C1JZYtfM0McYKgxMmZT1gg6iUlDq64wTKBUWIWknWzkLTPQtI+C0n7AkaW VYzipcXFuekVxUZ5qeV6xYm5xaV56XrJ+bmbGIFp4fS/w9E7GG/f+qh3iJGJg/EQowQHs5II r2HMvhQh3pTEyqrUovz4otKc1OJDjNIcLErivC+jJsYLCaQnlqRmp6YWpBbBZJk4OKUamKZ9 Y3e5fdm9uTK/PHaeoOhLppwDU/2c74fMEf1h1XvdpHeFRIDT5RmT8rdrh21fukg399QP7flf 7N7yScYtVL+5OvDSLc/X952UQxn7nlT52l4O7bdIlzumJymzcvmdwqLdpUF3A84uC11+s1W8 3mJtY+1W52thdz/4GwVu33GkmHluY1n1DEUfmRPxacdSeebNUvRpu8qwy7Vgx6FinSkrFoXG BbCvfZWTsJtFTvWcnIpS03PO6HXrnPa/vrDX8Po95g27dr4UqRS6e49ZmPPRstqk1e3HbuUF +R3WaVv3q8OMbw2Xw1758vzySk41620Wi6PjTv4uUXlwtFgn38BRs3b+ss98Wb6eETFRSizF GYmGWsxFxYkA1BosnnoDAAA= X-CMS-MailID: 20230725183956uscas1p153242eb4b12cb9cb6529476b4e9058c4 CMS-TYPE: 301P X-CMS-RootMailID: 20230725183956uscas1p153242eb4b12cb9cb6529476b4e9058c4 References: <20230725183939.2741025-1-fan.ni@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org From: Fan Ni Rename mem_size as static_mem_size for type3 memdev to cover static RAM and pmem capacity, preparing for the introduction of dynamic capacity to support dynamic capacity devices. Signed-off-by: Fan Ni --- hw/cxl/cxl-mailbox-utils.c | 5 +++-- hw/mem/cxl_type3.c | 8 ++++---- include/hw/cxl/cxl_device.h | 2 +- 3 files changed, 8 insertions(+), 7 deletions(-) diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 0fe9f3eb5d..dd5ea95af8 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -540,7 +540,8 @@ static CXLRetCode cmd_identify_memory_device(struct cxl_cmd *cmd, snprintf(id->fw_revision, 0x10, "BWFW VERSION %02d", 0); - stq_le_p(&id->total_capacity, cxl_dstate->mem_size / CXL_CAPACITY_MULTIPLIER); + stq_le_p(&id->total_capacity, + cxl_dstate->static_mem_size / CXL_CAPACITY_MULTIPLIER); stq_le_p(&id->persistent_capacity, cxl_dstate->pmem_size / CXL_CAPACITY_MULTIPLIER); stq_le_p(&id->volatile_capacity, cxl_dstate->vmem_size / CXL_CAPACITY_MULTIPLIER); stl_le_p(&id->lsa_size, cvc->get_lsa_size(ct3d)); @@ -879,7 +880,7 @@ static CXLRetCode cmd_media_clear_poison(struct cxl_cmd *cmd, struct clear_poison_pl *in = (void *)cmd->payload; dpa = ldq_le_p(&in->dpa); - if (dpa + CXL_CACHE_LINE_SIZE > cxl_dstate->mem_size) { + if (dpa + CXL_CACHE_LINE_SIZE > cxl_dstate->static_mem_size) { return CXL_MBOX_INVALID_PA; } diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c index 4d68824dfe..3d7acffcb7 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -748,7 +748,7 @@ static bool cxl_setup_memory(CXLType3Dev *ct3d, Error **errp) } address_space_init(&ct3d->hostvmem_as, vmr, v_name); ct3d->cxl_dstate.vmem_size = memory_region_size(vmr); - ct3d->cxl_dstate.mem_size += memory_region_size(vmr); + ct3d->cxl_dstate.static_mem_size += memory_region_size(vmr); g_free(v_name); } @@ -771,7 +771,7 @@ static bool cxl_setup_memory(CXLType3Dev *ct3d, Error **errp) } address_space_init(&ct3d->hostpmem_as, pmr, p_name); ct3d->cxl_dstate.pmem_size = memory_region_size(pmr); - ct3d->cxl_dstate.mem_size += memory_region_size(pmr); + ct3d->cxl_dstate.static_mem_size += memory_region_size(pmr); g_free(p_name); } @@ -984,7 +984,7 @@ static int cxl_type3_hpa_to_as_and_dpa(CXLType3Dev *ct3d, return -EINVAL; } - if (*dpa_offset > ct3d->cxl_dstate.mem_size) { + if (*dpa_offset > ct3d->cxl_dstate.static_mem_size) { return -EINVAL; } @@ -1148,7 +1148,7 @@ static bool set_cacheline(CXLType3Dev *ct3d, uint64_t dpa_offset, uint8_t *data) return false; } - if (dpa_offset + CXL_CACHE_LINE_SIZE > ct3d->cxl_dstate.mem_size) { + if (dpa_offset + CXL_CACHE_LINE_SIZE > ct3d->cxl_dstate.static_mem_size) { return false; } diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h index dae39da438..503c344326 100644 --- a/include/hw/cxl/cxl_device.h +++ b/include/hw/cxl/cxl_device.h @@ -209,7 +209,7 @@ typedef struct cxl_device_state { } timestamp; /* memory region size, HDM */ - uint64_t mem_size; + uint64_t static_mem_size; uint64_t pmem_size; uint64_t vmem_size; bool is_dcd;