2:15 p.m.
-----Original Message-----
From: Linux-nvdimm <linux-nvdimm-bounces(a)lists.01.org> On Behalf Of
Dave Jiang
Sent: Friday, November 09, 2018 4:15 PM
To: dan.j.williams(a)intel.com; zohar(a)linux.vnet.ibm.com
Cc: linux-nvdimm(a)lists.01.org
Subject: [PATCH 10/11] tools/testing/nvdimm: add Intel DSM 1.8
support for nfit_test
...
+static int nd_intel_test_cmd_master_set_pass(struct nfit_test *t,
+ struct nd_intel_set_master_passphrase *nd_cmd,
+ unsigned int buf_len, int dimm)
+{
+ struct device *dev = &t->pdev.dev;
+ struct nfit_test_sec *sec = &dimm_sec_info[dimm];
+
+ if (!(sec->ext_state & ND_INTEL_SEC_ESTATE_ENABLED)) {
+ nd_cmd->status = ND_INTEL_STATUS_NOT_SUPPORTED;
+ dev_dbg(dev, "master set passphrase in wrong state\n");
"master set passphrase:" for consistency
+ } else if (sec->ext_state & ND_INTEL_SEC_ESTATE_PLIMIT) {
+ nd_cmd->status = ND_INTEL_STATUS_INVALID_STATE;
+ dev_dbg(dev, "master set passphrase in wrong security
state\n");
"master set passphrase:" for consistency
+ } else if (memcmp(nd_cmd->old_pass, sec->master_passphrase,
+ ND_INTEL_PASSPHRASE_SIZE) != 0) {
+ nd_cmd->status = ND_INTEL_STATUS_INVALID_PASS;
+ dev_dbg(dev, "master set passphrase wrong
passphrase\n");
"master set passphrase:" for consistency
+ } else {
+ memcpy(sec->master_passphrase, nd_cmd->new_pass,
+ ND_INTEL_PASSPHRASE_SIZE);
+ nd_cmd->status = 0;
+ dev_dbg(dev, "master passphrase updated\n");
"master set passphrase:" for consistency
+ }
+
+ return 0;
+}
+
+static int nd_intel_test_cmd_master_secure_erase(struct nfit_test
*t,
+ struct nd_intel_master_secure_erase *nd_cmd,
+ unsigned int buf_len, int dimm)
+{
+ struct device *dev = &t->pdev.dev;
+ struct nfit_test_sec *sec = &dimm_sec_info[dimm];
+
+ if (!(sec->ext_state & ND_INTEL_SEC_ESTATE_ENABLED)) {
+ nd_cmd->status = ND_INTEL_STATUS_NOT_SUPPORTED;
+ dev_dbg(dev, "master erase in wrong state\n");
"master secure erase: " for consistency
+ } else if (sec->ext_state & ND_INTEL_SEC_ESTATE_PLIMIT) {
+ nd_cmd->status = ND_INTEL_STATUS_INVALID_STATE;
+ dev_dbg(dev, "master erase in wrong security state\n");
"master secure erase: " for consistency
+ } else if (memcmp(nd_cmd->passphrase,
sec->master_passphrase,
+ ND_INTEL_PASSPHRASE_SIZE) != 0) {
+ nd_cmd->status = ND_INTEL_STATUS_INVALID_PASS;
+ dev_dbg(dev, "master secure erase: wrong passphrase\n");
+ } else {
+ memset(sec->master_passphrase, 0,
ND_INTEL_PASSPHRASE_SIZE);
+ sec->ext_state = ND_INTEL_SEC_ESTATE_ENABLED;
+ memset(sec->passphrase, 0, ND_INTEL_PASSPHRASE_SIZE);
+ sec->state = 0;
+ dev_dbg(dev, "master secure erase: done\n");
+ }
+
+ return 0;