[kvm-unit-tests PATCH 14/32] powerpc: general interrupt tests

[Andrew Jones]

On Fri, Mar 01, 2024 at 01:41:22PM +0100, Thomas Huth wrote:
> On 26/02/2024 11.12, Nicholas Piggin wrote:
> > Add basic testing of various kinds of interrupts, machine check,
> > page fault, illegal, decrementer, trace, syscall, etc.
> > 
> > This has a known failure on QEMU TCG pseries machines where MSR[ME]
> > can be incorrectly set to 0.
> 
> Two questions out of curiosity:
> 
> Any chance that this could be fixed easily in QEMU?
> 
> Or is there a way to detect TCG from within the test? (for example, we have
> a host_is_tcg() function for s390x so we can e.g. use report_xfail() for
> tests that are known to fail on TCG there)

If there's nothing better, then it should be possible to check the
QEMU_ACCEL environment variable which will be there with the default
environ.

> 
> > @@ -0,0 +1,415 @@
> > +/*
> > + * Test interrupts
> > + *
> > + * Copyright 2024 Nicholas Piggin, IBM Corp.
> > + *
> > + * This work is licensed under the terms of the GNU LGPL, version 2.
> 
> I know, we're using this line in a lot of source files ... but maybe we
> should do better for new files at least: "LGPL, version 2" is a little bit
> ambiguous: Does it mean the "Library GPL version 2.0" or the "Lesser GPL
> version 2.1"? Maybe you could clarify by additionally providing a SPDX
> identifier here, or by explicitly writing 2.0 or 2.1.

Let's only add SPDX identifiers to new files.

Thanks,
drew