summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDavidlohr Bueso <dave@stgolabs.net>2025-02-20 14:02:35 -0800
committerDave Jiang <dave.jiang@intel.com>2025-03-14 15:55:27 -0700
commit6eb52f63ea47c6aa7f820262911be47602e12da6 (patch)
tree9778ace1335be680982f8b812712eaeeb01d77db
parent7d0ecc0bd83dc2b2f46087f955c9572073e45aca (diff)
tools/testing/cxl: Set Shutdown State support
Add support to emulate the CXL Set Shutdown State operation. Signed-off-by: Davidlohr Bueso <dave@stgolabs.net> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Li Ming <ming.li@zohomail.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://patch.msgid.link/20250220220235.276831-5-dave@stgolabs.net Signed-off-by: Dave Jiang <dave.jiang@intel.com>
-rw-r--r--tools/testing/cxl/test/mem.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c
index 8d731bd63988..c99105dabe30 100644
--- a/tools/testing/cxl/test/mem.c
+++ b/tools/testing/cxl/test/mem.c
@@ -66,6 +66,10 @@ static struct cxl_cel_entry mock_cel[] = {
.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;