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| author | Kees Cook <keescook@chromium.org> | 2021-06-23 13:39:31 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-19 09:45:00 +0200 |
| commit | 0af643fa7e74d6da1bc1676caa8bdbb0e765ce14 (patch) | |
| tree | 1857aec4b988790a370d696c3cae715450a41658 /drivers/misc/lkdtm/bugs.c | |
| parent | baedb1f5a08cda9b8c1e49e5ffe7d5258085e7e6 (diff) | |
| download | kernel_replicant_linux-0af643fa7e74d6da1bc1676caa8bdbb0e765ce14.tar.gz kernel_replicant_linux-0af643fa7e74d6da1bc1676caa8bdbb0e765ce14.tar.bz2 kernel_replicant_linux-0af643fa7e74d6da1bc1676caa8bdbb0e765ce14.zip | |
lkdtm/bugs: XFAIL UNALIGNED_LOAD_STORE_WRITE
commit a15676ac8f24a9ac5fd881cf17be4be13fa0910a upstream.
When built under CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS, this test is
expected to fail (i.e. not trip an exception).
Fixes: 46d1a0f03d66 ("selftests/lkdtm: Add tests for LKDTM targets")
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210623203936.3151093-5-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/lkdtm/bugs.c')
| -rw-r--r-- | drivers/misc/lkdtm/bugs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c index a0675d4154d2..a337f97b30e2 100644 --- a/drivers/misc/lkdtm/bugs.c +++ b/drivers/misc/lkdtm/bugs.c @@ -144,6 +144,9 @@ void lkdtm_UNALIGNED_LOAD_STORE_WRITE(void) if (*p == 0) val = 0x87654321; *p = val; + + if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) + pr_err("XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS\n"); } void lkdtm_SOFTLOCKUP(void) |