diff options
| author | Davidlohr Bueso <dave@stgolabs.net> | 2023-06-12 21:10:38 +0300 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2023-06-26 01:35:16 +0300 |
| commit | f337043b56e0e97c5c67b95ea32886b95b049181 (patch) | |
| tree | 44a61135bc04ad25777556dc11cb8fb23ec652fe /tools/testing/cxl | |
| parent | 180ffd338c35057c3e8521d55555ae3b36b67fa6 (diff) | |
| download | linux-f337043b56e0e97c5c67b95ea32886b95b049181.tar.xz | |
cxl/test: Add Secure Erase opcode support
Add support to emulate the CXL the "Secure Erase" operation.
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Link: https://lore.kernel.org/r/20230612181038.14421-8-dave@stgolabs.net
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'tools/testing/cxl')
| -rw-r--r-- | tools/testing/cxl/test/mem.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c index faa484ea5b0b..97de0d3b2fd0 100644 --- a/tools/testing/cxl/test/mem.c +++ b/tools/testing/cxl/test/mem.c @@ -557,6 +557,30 @@ static int mock_sanitize(struct cxl_dev_state *cxlds, struct cxl_mbox_cmd *cmd) return 0; /* assume less than 2 secs, no bg */ } +static int mock_secure_erase(struct cxl_dev_state *cxlds, + struct cxl_mbox_cmd *cmd) +{ + struct cxl_mockmem_data *mdata = dev_get_drvdata(cxlds->dev); + + if (cmd->size_in != 0) + return -EINVAL; + + if (cmd->size_out != 0) + return -EINVAL; + + if (mdata->security_state & CXL_PMEM_SEC_STATE_USER_PASS_SET) { + cmd->return_code = CXL_MBOX_CMD_RC_SECURITY; + return -ENXIO; + } + + if (mdata->security_state & CXL_PMEM_SEC_STATE_LOCKED) { + cmd->return_code = CXL_MBOX_CMD_RC_SECURITY; + return -ENXIO; + } + + return 0; +} + static int mock_get_security_state(struct cxl_dev_state *cxlds, struct cxl_mbox_cmd *cmd) { @@ -1178,6 +1202,9 @@ static int cxl_mock_mbox_send(struct cxl_dev_state *cxlds, struct cxl_mbox_cmd * case CXL_MBOX_OP_SANITIZE: rc = mock_sanitize(cxlds, cmd); break; + case CXL_MBOX_OP_SECURE_ERASE: + rc = mock_secure_erase(cxlds, cmd); + break; case CXL_MBOX_OP_GET_SECURITY_STATE: rc = mock_get_security_state(cxlds, cmd); break; |