From c5c39217ff49ffb8494a671c9521c43006f87f1a Mon Sep 17 00:00:00 2001 From: Davidlohr Bueso Date: Mon, 12 Jun 2023 11:10:36 -0700 Subject: cxl/test: Add Sanitize opcode support Add support to emulate the "Sanitize" operation, without incurring in the background. Reviewed-by: Dave Jiang Reviewed-by: Jonathan Cameron Signed-off-by: Davidlohr Bueso Link: https://lore.kernel.org/r/20230612181038.14421-6-dave@stgolabs.net Signed-off-by: Dan Williams --- tools/testing/cxl/test/mem.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'tools/testing/cxl') diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c index 34b48027b3de..faa484ea5b0b 100644 --- a/tools/testing/cxl/test/mem.c +++ b/tools/testing/cxl/test/mem.c @@ -535,6 +535,28 @@ static int mock_partition_info(struct cxl_dev_state *cxlds, return 0; } +static int mock_sanitize(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; /* assume less than 2 secs, no bg */ +} + static int mock_get_security_state(struct cxl_dev_state *cxlds, struct cxl_mbox_cmd *cmd) { @@ -1153,6 +1175,9 @@ static int cxl_mock_mbox_send(struct cxl_dev_state *cxlds, struct cxl_mbox_cmd * case CXL_MBOX_OP_GET_HEALTH_INFO: rc = mock_health_info(cxlds, cmd); break; + case CXL_MBOX_OP_SANITIZE: + rc = mock_sanitize(cxlds, cmd); + break; case CXL_MBOX_OP_GET_SECURITY_STATE: rc = mock_get_security_state(cxlds, cmd); break; -- cgit v1.2.3