Use kvm acceleration if available.
Signed-off-by: Marcel Apfelbaum <address@hidden>
---
Hi,
It saves a few seconds so we'll be able to add more tests.
I cc-ed Paolo to get his opinion on the correct way to look
for the kvm support.
Thanks,
Marcel
tests/bios-tables-test.c | 51 +++++++++++++++++++++++++++++++-----------------
1 file changed, 33 insertions(+), 18 deletions(-)
diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c
index de4019e..c10b356 100644
--- a/tests/bios-tables-test.c
+++ b/tests/bios-tables-test.c
@@ -114,6 +114,7 @@ typedef struct {
static const char *disk = "tests/acpi-test-disk.raw";
static const char *data_dir = "tests/acpi-test-data";
+static bool kvm_enabled;
#ifdef CONFIG_IASL
static const char *iasl = stringify(CONFIG_IASL);
#else
@@ -707,13 +708,15 @@ static void test_smbios_structs(test_data *data)
}
}
-static void test_acpi_one(const char *params, test_data *data)
+static void test_acpi_one(const char *machine, const char *params,
+ test_data *data)
{
char *args;
- args = g_strdup_printf("-net none -display none %s "
+ args = g_strdup_printf("-machine %s,accel=%s -net none -display none %s "
"-drive id=hd0,if=none,file=%s,format=raw "
"-device ide-hd,drive=hd0 ",
+ machine, kvm_enabled ? "kvm" : "tcg",
params ? params : "", disk);
qtest_start(args);
@@ -758,7 +761,7 @@ static void test_acpi_piix4_tcg(void)
data.machine = MACHINE_PC;
data.required_struct_types = base_required_struct_types;
data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
- test_acpi_one("-machine accel=tcg", &data);
+ test_acpi_one("pc", NULL, &data);
free_test_data(&data);
}
@@ -771,7 +774,7 @@ static void test_acpi_piix4_tcg_bridge(void)
data.variant = ".bridge";
data.required_struct_types = base_required_struct_types;
data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
- test_acpi_one("-machine accel=tcg -device pci-bridge,chassis_nr=1", &data);
+ test_acpi_one("pc", "-device pci-bridge,chassis_nr=1", &data);
free_test_data(&data);
}
@@ -783,7 +786,7 @@ static void test_acpi_q35_tcg(void)
data.machine = MACHINE_Q35;
data.required_struct_types = base_required_struct_types;
data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
- test_acpi_one("-machine q35,accel=tcg", &data);
+ test_acpi_one("q35", NULL, &data);
free_test_data(&data);
}
@@ -796,7 +799,7 @@ static void test_acpi_q35_tcg_bridge(void)
data.variant = ".bridge";
data.required_struct_types = base_required_struct_types;
data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
- test_acpi_one("-machine q35,accel=tcg -device pci-bridge,chassis_nr=1",
+ test_acpi_one("q35", "-device pci-bridge,chassis_nr=1",
&data);
free_test_data(&data);
}
@@ -808,7 +811,7 @@ static void test_acpi_piix4_tcg_cphp(void)
memset(&data, 0, sizeof(data));
data.machine = MACHINE_PC;
data.variant = ".cphp";
- test_acpi_one("-machine accel=tcg"
+ test_acpi_one("pc",
" -smp 2,cores=3,sockets=2,maxcpus=6",
&data);
free_test_data(&data);
@@ -821,7 +824,7 @@ static void test_acpi_q35_tcg_cphp(void)
memset(&data, 0, sizeof(data));
data.machine = MACHINE_Q35;
data.variant = ".cphp";
- test_acpi_one("-machine q35,accel=tcg"
+ test_acpi_one("q35",
" -smp 2,cores=3,sockets=2,maxcpus=6",
&data);
free_test_data(&data);
@@ -840,7 +843,7 @@ static void test_acpi_q35_tcg_ipmi(void)
data.variant = ".ipmibt";
data.required_struct_types = ipmi_required_struct_types;
data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
- test_acpi_one("-machine q35,accel=tcg -device ipmi-bmc-sim,id=bmc0"
+ test_acpi_one("q35", "-device ipmi-bmc-sim,id=bmc0"
" -device isa-ipmi-bt,bmc=bmc0",
&data);
free_test_data(&data);
@@ -858,12 +861,22 @@ static void test_acpi_piix4_tcg_ipmi(void)
data.variant = ".ipmikcs";
data.required_struct_types = ipmi_required_struct_types;
data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
- test_acpi_one("-machine accel=tcg -device ipmi-bmc-sim,id=bmc0"
+ test_acpi_one("pc", "-device ipmi-bmc-sim,id=bmc0"
" -device isa-ipmi-kcs,irq=0,bmc=bmc0",
&data);
free_test_data(&data);
}
+static void check_kvm(void)
+{
+ int fd = qemu_open("/dev/kvm", O_RDWR);
+
+ if (fd > 0) {
+ kvm_enabled = true;
+ qemu_close(fd);
+ }
+}
+
int main(int argc, char *argv[])
{
const char *arch = qtest_get_arch();
@@ -873,17 +886,19 @@ int main(int argc, char *argv[])
if(ret)
return ret;
+ check_kvm();
+
g_test_init(&argc, &argv, NULL);
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
- qtest_add_func("acpi/piix4/tcg", test_acpi_piix4_tcg);
- qtest_add_func("acpi/piix4/tcg/bridge", test_acpi_piix4_tcg_bridge);
- qtest_add_func("acpi/q35/tcg", test_acpi_q35_tcg);
- qtest_add_func("acpi/q35/tcg/bridge", test_acpi_q35_tcg_bridge);
- qtest_add_func("acpi/piix4/tcg/ipmi", test_acpi_piix4_tcg_ipmi);
- qtest_add_func("acpi/q35/tcg/ipmi", test_acpi_q35_tcg_ipmi);
- qtest_add_func("acpi/piix4/tcg/cpuhp", test_acpi_piix4_tcg_cphp);
- qtest_add_func("acpi/q35/tcg/cpuhp", test_acpi_q35_tcg_cphp);
+ qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
+ qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
+ qtest_add_func("acpi/q35", test_acpi_q35_tcg);
+ qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
+ qtest_add_func("acpi/piix4/ipmi", test_acpi_piix4_tcg_ipmi);
+ qtest_add_func("acpi/q35/ipmi", test_acpi_q35_tcg_ipmi);
+ qtest_add_func("acpi/piix4/cpuhp", test_acpi_piix4_tcg_cphp);
+ qtest_add_func("acpi/q35/cpuhp", test_acpi_q35_tcg_cphp);
}
ret = g_test_run();
boot_sector_cleanup(disk);