Serge E. Hallyn wrote: > Quoting Oren Laadan (orenl@xxxxxxxxxxxxxxx): >> + ret = -EINVAL; >> + if (hh->vdso != (unsigned long) mm->context.vdso) >> + goto out; > > We were just talking about vdso+s390 on irc this morning, > wondering about how to handle it... > > Looking at arch/x86/vdso/vma.c, this seems like it should > pretty much always error out. The vdso base is set as a > random offset above the stack base at exec(). Yes, I was wondering too ... :( The default config is CONFIG_COMPAT_VDSO which disabled the randomization, that's why it works for the default case on X86_32. I think the code is mainly in arch/x86/vdso/vdso32_setup.c. Oren. _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
