On Tue, Sep 1, 2020 at 7:21 PM Igor Mammedov <imamm...@redhat.com> wrote:
>
> On Sun, 30 Aug 2020 15:29:13 +0530
> Ani Sinha <a...@anisinha.ca> wrote:
>
> > Ability to turn hotplug off on the pci root bus for i440fx was added in
> > commit:
> > 3d7e78aa7777f0 ("Introduce a new flag for i440fx to disable PCI hotplug on
> > the root bus")
> >
> > This change adds a unit test in order to test this feature.
> >
> > This change has been tested against upstream qemu master branch on top of
> > tag v5.1.0.
> >
> > Signed-off-by: Ani Sinha <a...@anisinha.ca>
> > ---
> > tests/qtest/bios-tables-test.c | 14 ++++++++++++++
> > 1 file changed, 14 insertions(+)
> >
> > diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
> > index d49b3988ec..8f7d87c0f6 100644
> > --- a/tests/qtest/bios-tables-test.c
> > +++ b/tests/qtest/bios-tables-test.c
> > @@ -709,6 +709,19 @@ static void test_acpi_piix4_tcg_bridge(void)
> > free_test_data(&data);
> > }
> >
> > +static void test_acpi_piix4_root_hotplug(void)
> > +{
> > + test_data data;
> > +
> > + memset(&data, 0, sizeof(data));
> > + data.machine = MACHINE_PC;
> > + data.variant = ".roothp";
> > + data.required_struct_types = base_required_struct_types;
> > + data.required_struct_types_len =
> > ARRAY_SIZE(base_required_struct_types);
> > + test_acpi_one("-global PIIX4_PM.acpi-root-pci-hotplug=off", &data);
>
> I'd include here bridge config as well (test_acpi_piix4_tcg_bridge)
> so that ASL diff could show whether bridge was or wasn't affected.
Patch series v2 just sent.
>
> > + free_test_data(&data);
> > +}
> > +
> > static void test_acpi_q35_tcg(void)
> > {
> > test_data data;
> > @@ -1102,6 +1115,7 @@ int main(int argc, char *argv[])
> > qtest_add_func("acpi/q35/tpm-tis", test_acpi_q35_tcg_tpm_tis);
> > qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
> > qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
> > + qtest_add_func("acpi/piix4/hotplug", test_acpi_piix4_root_hotplug);
> > qtest_add_func("acpi/q35", test_acpi_q35_tcg);
> > qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
> > qtest_add_func("acpi/q35/mmio64", test_acpi_q35_tcg_mmio64);
>
