Messages in this thread | | | Date | Fri, 8 Jul 2016 14:17:04 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCHv10 2/2] selftest/x86: add mremap vdso test |
| |
* Dmitry Safonov <dsafonov@virtuozzo.com> wrote:
> Or print that mremap for vDSO is unsupported: > [root@localhost ~]# ./test_mremap_vdso_32 > AT_SYSINFO_EHDR is 0xf773c000 > [NOTE] Moving vDSO: [0xf773c000, 0xf773d000] -> [0xf7737000, 0xf7738000] > [FAIL] mremap() of the vDSO does not work on this kernel!
Hm, I tried this on a 64-bit kernel and got:
triton:~/tip/tools/testing/selftests/x86> ./test_mremap_vdso_32 AT_SYSINFO_EHDR is 0xf7773000 [NOTE] Moving vDSO: [0xf7773000, 0xf7774000] -> [0xf776e000, 0xf776f000] Segmentation fault
Thanks,
Ingo
| |