[GIT PULL] ARC fixes for 5.13-rc7

[Vineet Gupta]

Hi Linus,

Couple of fixes for ARC which can go in now.

Thx,
-Vineet
--------------->
The following changes since commit d07f6ca923ea0927a1024dfccafc5b53b61cfecc:

   Linux 5.13-rc2 (2021-05-16 15:27:44 -0700)

are available in the Git repository at:

   git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git/ 
tags/arc-5.13-rc7-fixes

for you to fetch changes up to 110febc0148f8ab867344061d5cf95ee1e1ebb3e:

   ARC: fix CONFIG_HARDENED_USERCOPY (2021-06-10 17:37:00 -0700)

----------------------------------------------------------------
ARC fixes for 5.13-rc7

  - ARCv2 userspace ABI not populating a few registers

  - Unbork CONFIG_HARDENED_USERCOPY for ARC

----------------------------------------------------------------
Vineet Gupta (2):
       ARCv2: save ABI registers across signal handling
       ARC: fix CONFIG_HARDENED_USERCOPY

  arch/arc/include/uapi/asm/sigcontext.h |  1 +
  arch/arc/kernel/signal.c               | 43 
++++++++++++++++++++++++++++++++++
  arch/arc/kernel/vmlinux.lds.S          |  2 +-
  3 files changed, 45 insertions(+), 1 deletion(-)