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authorDave Jiang <dave.jiang@intel.com>2019-03-11 22:47:14 +0300
committerDan Williams <dan.j.williams@intel.com>2019-04-08 19:39:32 +0300
commit2170a0d53bee1a6c1a4ebd042f99d85aafc6c0ea (patch)
tree4798fc6c3d8ccef6c221824c589924313b996368 /tools/testing/nvdimm/test
parent9dc6488e84b0f64df17672271664752488cd6a25 (diff)
downloadlinux-2170a0d53bee1a6c1a4ebd042f99d85aafc6c0ea.tar.xz
tools/testing/nvdimm: Retain security state after overwrite
Overwrite retains the security state after completion of operation. Fix nfit_test to reflect this so that the kernel can test the behavior it is more likely to see in practice. Fixes: 926f74802cb1 ("tools/testing/nvdimm: Add overwrite support for nfit_test") Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'tools/testing/nvdimm/test')
-rw-r--r--tools/testing/nvdimm/test/nfit.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index cad719876ef4..85ffdcfa596b 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -146,6 +146,7 @@ static int dimm_fail_cmd_code[ARRAY_SIZE(handle)];
struct nfit_test_sec {
u8 state;
u8 ext_state;
+ u8 old_state;
u8 passphrase[32];
u8 master_passphrase[32];
u64 overwrite_end_time;
@@ -1100,7 +1101,7 @@ static int nd_intel_test_cmd_overwrite(struct nfit_test *t,
return 0;
}
- memset(sec->passphrase, 0, ND_INTEL_PASSPHRASE_SIZE);
+ sec->old_state = sec->state;
sec->state = ND_INTEL_SEC_STATE_OVERWRITE;
dev_dbg(dev, "overwrite progressing.\n");
sec->overwrite_end_time = get_jiffies_64() + 5 * HZ;
@@ -1122,7 +1123,8 @@ static int nd_intel_test_cmd_query_overwrite(struct nfit_test *t,
if (time_is_before_jiffies64(sec->overwrite_end_time)) {
sec->overwrite_end_time = 0;
- sec->state = 0;
+ sec->state = sec->old_state;
+ sec->old_state = 0;
sec->ext_state = ND_INTEL_SEC_ESTATE_ENABLED;
dev_dbg(dev, "overwrite is complete\n");
} else