[PATCH v3] kselftest: kvm/arm64: Skip tests if we can't create a vgic-v3

[Mark Brown]

On Wed, Jan 26, 2022 at 01:03:44PM -0700, Shuah Khan wrote:
> On 1/26/22 12:52 PM, Mark Brown wrote:

> > If the function fails for any reason other than the system not
> > supporting vgic-v3 it will abort rather than return.

> Hmm. vgic_v3_setup() return gic_fd looks like and the interface says
> Return: GIC file-descriptor or negative error code upon failure

Yes, but in reality the only return other than a valid file descriptor
is just -1 rather than a useful error code.

> I don't follow the abort part.

All the TEST_ASSERTS() in the code (including those in the functions
called) are calls to test_assert() in assert.c which if the test
asserted isn't true will print some diagnostics and call exit(), the
general idiom is to give up immediately on error.
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