[PATCH v5 2/2] KVM: arm64: selftests: Introduce vcpu_width_config

[Oliver Upton]

On Mon, Mar 21, 2022 at 06:17:43AM +0000, Oliver Upton wrote:
> Hi Reiji,
> 
> On Sun, Mar 20, 2022 at 10:08:04PM -0700, Reiji Watanabe wrote:

[...]

> > +#define _GNU_SOURCE
> 
> In other instances where we define _GNU_SOURCE, it is said we do it for
> program_invocation_short_name. Nonetheless, I cannot find anywhere that
> the symbol is actually being used.
> 
> This looks to be some leftover crud from our internal test library
> before we upstreamed KVM selftests a few years ago.
>

Ah, it's because we're actually using program_invocation_name. This
already gets defined in lib/kvm_util.c, so except for a few oddball
tests that directly call kvm_vm_elf_load(), this is unnecessary.

--
Thanks,
Oliver