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Thu, 20 Feb 2025 14:02:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1740088965; bh=Hm/em4gW8zM4TNeuCgUrGpyltdUqxN8G9uB47IjUj4Q=; h=From:To:Cc:Subject:Date:Content-Transfer-Encoding; b=DDauWsHxojhLWQCYRZnyCM4sQD4lJr5j9mzPc+TWTWsB0hUw32v58y3obkSaDr/K4 6waGAkARi7g0dhX5REm2ff5fZeWKqsRp7/7dOrU4/bTzzH1UQtvKiMetJl8+aCWQ6k E+PWE9aAluE8BK50Wh2gfo2kyC/fHFBZE8VZ24km1lrK7C4mmj/W+0MwP4DN+l7TQ4 m+2vn64q+rbMhylnpca44UJScoce90Uy7f1jxEttj1qs+MxgasY9oVl4cIi5JHBm0S 3ejBwnfmP6JxGe4dRhe8Uwgua7ZEmMLx8esPib0wNUdzXB9dKqiu6+zse5ang8SE9i NnWhl4f8pl9TA== From: Davidlohr Bueso To: dave.jiang@intel.com, dan.j.williams@intel.com Cc: jonathan.cameron@huawei.com, alison.schofield@intel.com, ira.weiny@intel.com, vishal.l.verma@intel.com, seven.yi.lee@gmail.com, ming.li@zohomail.com, a.manzanares@samsung.com, fan.ni@samsung.com, anisa.su@samsung.com, dave@stgolabs.net, linux-cxl@vger.kernel.org, Jonathan Cameron Subject: [PATCH 4/4] tools/testing/cxl: Set Shutdown State support Date: Thu, 20 Feb 2025 14:02:35 -0800 Message-Id: <20250220220235.276831-5-dave@stgolabs.net> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250220220235.276831-1-dave@stgolabs.net> References: <20250220220235.276831-1-dave@stgolabs.net> Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add support to emulate the CXL Set Shutdown State operation. Signed-off-by: Davidlohr Bueso Reviewed-by: Dave Jiang Reviewed-by: Li Ming Reviewed-by: Ira Weiny Reviewed-by: Jonathan Cameron --- tools/testing/cxl/test/mem.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c index 4cbfafdf5371..9c4fee78b729 100644 --- a/tools/testing/cxl/test/mem.c +++ b/tools/testing/cxl/test/mem.c @@ -65,6 +65,10 @@ static struct cxl_cel_entry mock_cel[] = { .opcode = cpu_to_le16(CXL_MBOX_OP_GET_HEALTH_INFO), .effect = CXL_CMD_EFFECT_NONE, }, + { + .opcode = cpu_to_le16(CXL_MBOX_OP_SET_SHUTDOWN_STATE), + .effect = POLICY_CHANGE_IMMEDIATE, + }, { .opcode = cpu_to_le16(CXL_MBOX_OP_GET_POISON), .effect = CXL_CMD_EFFECT_NONE, @@ -161,6 +165,7 @@ struct cxl_mockmem_data { u8 event_buf[SZ_4K]; u64 timestamp; unsigned long sanitize_timeout; + u8 shutdown_state; }; static struct mock_event_log *event_find_log(struct device *dev, int log_type) @@ -1088,6 +1093,21 @@ static int mock_health_info(struct cxl_mbox_cmd *cmd) return 0; } +static int mock_set_shutdown_state(struct cxl_mockmem_data *mdata, + struct cxl_mbox_cmd *cmd) +{ + struct cxl_mbox_set_shutdown_state_in *ss = cmd->payload_in; + + if (cmd->size_in != sizeof(*ss)) + return -EINVAL; + + if (cmd->size_out != 0) + return -EINVAL; + + mdata->shutdown_state = ss->state; + return 0; +} + static struct mock_poison { struct cxl_dev_state *cxlds; u64 dpa; @@ -1421,6 +1441,9 @@ static int cxl_mock_mbox_send(struct cxl_mailbox *cxl_mbox, case CXL_MBOX_OP_PASSPHRASE_SECURE_ERASE: rc = mock_passphrase_secure_erase(mdata, cmd); break; + case CXL_MBOX_OP_SET_SHUTDOWN_STATE: + rc = mock_set_shutdown_state(mdata, cmd); + break; case CXL_MBOX_OP_GET_POISON: rc = mock_get_poison(cxlds, cmd); break;