On 07/04, Linus Torvalds wrote:
>On Tue, Jul 3, 2018 at 11:58 PM kernel test robot
>wrote:
>>
>> FYI, we noticed the following commit (built with gcc-7):
>>
>> commit: 8bb2610bc4967f19672444a7b0407367f1540028 ("x86/entry/64/compat:
>> Preserve r8-r11 in int $0x80")
>> [...]
>> caused below chang
On Wed, Jul 4, 2018 at 11:30 AM Andy Lutomirski wrote:
>
> Nah, it’s a legit error.
>
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/x86/entry?id=22cd978e598618e82c3c3348d2069184f6884182
Ahh. I looked at the patch and it looked "obviously correct", but only
teste
On Tue, Jul 3, 2018 at 11:58 PM kernel test robot wrote:
>
> FYI, we noticed the following commit (built with gcc-7):
>
> commit: 8bb2610bc4967f19672444a7b0407367f1540028 ("x86/entry/64/compat:
> Preserve r8-r11 in int $0x80")
> [...]
> caused below changes (please refer to attached dmesg/kmsg fo
On Mon, Jun 25, 2018 at 6:23 PM Li Zhijian wrote:
>
> On 6/25/2018 11:40 PM, Andy Lutomirski wrote:
> > On Mon, Jun 25, 2018 at 1:41 AM Li Zhijian wrote:
> >> Hi
> >>
> >> Intel 0Day noticed that test_syscall_vdso_32 failed since
> >> 8bb2610bc4967f19672444a7b0407367f1540028(x86/entry/64/compat:
ed across syscall
> [FAIL] R8 has changed:
> [FAIL] R9 has changed:
> [FAIL] R10 has changed:00000000
> [FAIL] R11 has changed:
> [RUN] Running tests under ptrace
> not ok 1..1 selftests: test_syscall_vdso_32 [FAIL]
>
selftests: test_syscall_vdso_32 [FAIL]
make: Leaving directory
'/usr/src/linux-selftests-x86_64-rhel-7.2-8bb2610bc4967f19672444a7b0407367f1540028/tools/testing/selftests/x86'
This commit changed the testcase expected behavior, but looks it doesn't work
as expected.
so want to consult whether 0Day
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