From: Dave Jiang dave.jiang@intel.com
[ Upstream commit 2170a0d53bee1a6c1a4ebd042f99d85aafc6c0ea ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- tools/testing/nvdimm/test/nfit.c | 6 ++++-- 1 file 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