On 7/27/21 1:58 PM, Kees Cook wrote:
+static int __init test_memcpy_init(void)
+{
+ int err = 0;
+
+ err |= test_memcpy();
+ err |= test_memmove();
+ err |= test_memset();
+
+ if (err) {
+ pr_warn("FAIL!\n");
+ err = -EINVAL;
+ } els
On Tue, Jul 27, 2021 at 04:31:03PM -0700, Bart Van Assche wrote:
> On 7/27/21 1:58 PM, Kees Cook wrote:
> > +static int __init test_memcpy_init(void)
> > +{
> > + int err = 0;
> > +
> > + err |= test_memcpy();
> > + err |= test_memmove();
> > + err |= test_memset();
> > +
> > + if (err) {
On 7/27/21 4:31 PM, Bart Van Assche wrote:
> On 7/27/21 1:58 PM, Kees Cook wrote:
>> +static int __init test_memcpy_init(void)
>> +{
>> + int err = 0;
>> +
>> + err |= test_memcpy();
>> + err |= test_memmove();
>> + err |= test_memset();
>> +
>> + if (err) {
>> + pr_warn("FAIL
Before changing anything about memcpy(), memmove(), and memset(), add
run-time tests to check basic behaviors for any regressions.
Signed-off-by: Kees Cook
---
lib/Kconfig.debug | 3 +
lib/Makefile | 1 +
lib/test_memcpy.c | 285 ++
3 files ch
