| commit | 3d91ea93dbeee7a56791cfc637e7982ef99f61ed | |
| author | Dan Carpenter <dan.carpenter@oracle.com> | |
| Thu, 19 Jul 2018 13:57:02 +0000 (19 16:57 +0300) | ||
| committer | Dan Carpenter <dan.carpenter@oracle.com> | |
| Thu, 19 Jul 2018 13:59:01 +0000 (19 16:59 +0300) | ||
| tree | 3ce3b96f09c415ade87db62099865310980be9b2 | treesnapshot (tar.gz zip) |
| parent | 44eeafcf2d3e2b9d5638972e48b49381ac1b9192 | commitdiff |
spectre: silence some if (array[user_controlled_offset]) false positives
Apparently if you have code like:
if (x >= ARRAY_SIZE(foo))
return -EINVAL;
if (foo[x])
frob();
The if (foo[x]) can not be used for a spectre exploit.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Apparently if you have code like:
if (x >= ARRAY_SIZE(foo))
return -EINVAL;
if (foo[x])
frob();
The if (foo[x]) can not be used for a spectre exploit.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
| check_spectre.c | diffblobblamehistory |