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Tsirkin" , jusual@redhat.com, qemu-devel@nongnu.org, Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, 1 Sep 2020 20:39:27 +0530 Ani Sinha 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 Reviewed-by: Igor Mammedov > --- > tests/qtest/bios-tables-test.c | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c > index d49b3988ec..a2c0070306 100644 > --- a/tests/qtest/bios-tables-test.c > +++ b/tests/qtest/bios-tables-test.c > @@ -709,6 +709,20 @@ 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 " > + "-device pci-bridge,chassis_nr=1", &data); > + free_test_data(&data); > +} > + > static void test_acpi_q35_tcg(void) > { > test_data data; > @@ -1102,6 +1116,7 @@ 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);