Re: [PATCH v4 0/1] implement TLS register based stack canary for ARM

2021-11-09 Thread Ard Biesheuvel via Gcc-patches
On Thu, 28 Oct 2021 at 13:27, Ard Biesheuvel wrote: > > Bugzilla: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102352 > > In the Linux kernel, user processes calling into the kernel are > essentially threads running in the same address space, of a program that > never terminates. This means that u

[PATCH v4 0/1] implement TLS register based stack canary for ARM

2021-10-28 Thread Ard Biesheuvel via Gcc-patches
Bugzilla: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102352 In the Linux kernel, user processes calling into the kernel are essentially threads running in the same address space, of a program that never terminates. This means that using a global variable for the stack protector canary value is p