Re: [PATCH RFT v7 9/9] selftests/clone3: Test shadow stack support

On Wed, Aug 07, 2024 at 12:23:01PM -0700, Kees Cook wrote:

On Wed, Aug 07, 2024 at 01:39:27PM +0100, Mark Brown wrote:

...

size = args->shadow_stack_size;

• shstk->base = 0;
  

• shstk->size = 0;
  

Yup, that fixes it!

# Totals: pass:23 fail:0 xfail:0 xpass:0 skip:1 error:0

(The skip is "Shadow stack on system without shadow stack")

Excellent, thanks! It's amazing how many dumb mistakes you can find if you actually try running the code :/ .