projects
/
linux-2.6-microblaze.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
0acbdbc
)
lkdtm/bugs: XFAIL UNALIGNED_LOAD_STORE_WRITE
author
Kees Cook
<keescook@chromium.org>
Wed, 23 Jun 2021 20:39:31 +0000
(13:39 -0700)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Thu, 24 Jun 2021 13:32:07 +0000
(15:32 +0200)
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>
drivers/misc/lkdtm/bugs.c
patch
|
blob
|
history
diff --git
a/drivers/misc/lkdtm/bugs.c
b/drivers/misc/lkdtm/bugs.c
index
0e8254d
..
9ff02bd
100644
(file)
--- a/
drivers/misc/lkdtm/bugs.c
+++ b/
drivers/misc/lkdtm/bugs.c
@@
-161,6
+161,9
@@
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)