On Wed, Feb 05, 2020 at 04:29:40PM +0100, Paolo Bonzini wrote: > The PCID test checks for exceptions when PCID=0 or INVPCID=0 in > CPUID. Cover that by adding a separate testcase with different > CPUID. > > Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> > --- > x86/unittests.cfg | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/x86/unittests.cfg b/x86/unittests.cfg > index aae1523..f2401eb 100644 > --- a/x86/unittests.cfg > +++ b/x86/unittests.cfg > @@ -228,7 +228,12 @@ extra_params = --append "10000000 `date +%s`" > > [pcid] > file = pcid.flat > -extra_params = -cpu qemu64,+pcid > +extra_params = -cpu qemu64,+pcid,+invpcid > +arch = x86_64 > + > +[pcid-disabled] > +file = pcid.flat > +extra_params = -cpu qemu64,-pcid,-invpcid > arch = x86_64 Hrm, but "-cpu qemu64,-pcid,+invpcid" is arguably the more interesting test from a KVM perspective because of the logic in KVM to hide invpcid if pcid isn't supported. And +pcid,-invpcid is also interesting. Is there an easy-ish change that can be made to allow iterating over multiple CPU configurations for single test case?