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tools/testing/cxl: Add "Freeze Security State" security opcode support 

Add support to emulate a CXL mem device support the "Freeze Security State"
operation.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/166983613604.2734609.1960672960407811362.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dave Jiang 2022-11-30 12:22:16 -07:00 committed by Dan Williams
parent a072f7b797
commit 410926e9d7
1 changed files with 20 additions and 0 deletions
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20
tools/testing/cxl/test/mem.c
View File

@ -314,6 +314,23 @@ static int mock_disable_passphrase(struct cxl_dev_state *cxlds, struct cxl_mbox_
return 0;
}
static int mock_freeze_security(struct cxl_dev_state *cxlds, struct cxl_mbox_cmd *cmd)
{
struct cxl_mock_mem_pdata *mdata = dev_get_platdata(cxlds->dev);
if (cmd->size_in != 0)
return -EINVAL;
if (cmd->size_out != 0)
return -EINVAL;
if (mdata->security_state & CXL_PMEM_SEC_STATE_FROZEN)
return 0;
mdata->security_state |= CXL_PMEM_SEC_STATE_FROZEN;
return 0;
}
static int mock_get_lsa(struct cxl_dev_state *cxlds, struct cxl_mbox_cmd *cmd)
{
struct cxl_mbox_get_lsa *get_lsa = cmd->payload_in;
@ -418,6 +435,9 @@ static int cxl_mock_mbox_send(struct cxl_dev_state *cxlds, struct cxl_mbox_cmd *
case CXL_MBOX_OP_DISABLE_PASSPHRASE:
rc = mock_disable_passphrase(cxlds, cmd);
break;
case CXL_MBOX_OP_FREEZE_SECURITY:
rc = mock_freeze_security(cxlds, cmd);
break;
default:
break;
}