From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Add a test with 6 nodes to exercise most interesting corner cases of SRAT
and HMAT generation including the new Generic Initiator and Generic Port
Affinity structures. More details of the set up in the following patch
adding the table data.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20241107123446.902801-5-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
tests/qtest/bios-tables-test.c | 97 ++++++++++++++++++++++++++++++++++
1 file changed, 97 insertions(+)
diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index e79f3a03df..16d0ffbdf6 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -1936,6 +1936,101 @@ static void test_acpi_q35_tcg_acpi_hmat_noinitiator(void)
free_test_data(&data);
}
+/* Test intended to hit corner cases of SRAT and HMAT */
+static void test_acpi_q35_tcg_acpi_hmat_generic_x(void)
+{
+ test_data data = {};
+
+ data.machine = MACHINE_Q35;
+ data.arch = "x86";
+ data.variant = ".acpihmat-generic-x";
+ test_acpi_one(" -machine hmat=on,cxl=on"
+ " -smp 3,sockets=3"
+ " -m 128M,maxmem=384M,slots=2"
+ " -device pcie-root-port,chassis=1,id=pci.1"
+ " -device pci-testdev,bus=pci.1,"
+ "multifunction=on,addr=00.0"
+ " -device pci-testdev,bus=pci.1,addr=00.1"
+ " -device pci-testdev,bus=pci.1,id=gidev,addr=00.2"
+ " -device pxb-cxl,bus_nr=64,bus=pcie.0,id=cxl.1"
+ " -object memory-backend-ram,size=64M,id=ram0"
+ " -object memory-backend-ram,size=64M,id=ram1"
+ " -numa node,nodeid=0,cpus=0,memdev=ram0"
+ " -numa node,nodeid=1"
+ " -object acpi-generic-initiator,id=gi0,pci-dev=gidev,node=1"
+ " -numa node,nodeid=2"
+ " -object acpi-generic-port,id=gp0,pci-bus=cxl.1,node=2"
+ " -numa node,nodeid=3,cpus=1"
+ " -numa node,nodeid=4,memdev=ram1"
+ " -numa node,nodeid=5,cpus=2"
+ " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
+ "data-type=access-latency,latency=10"
+ " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=800M"
+ " -numa hmat-lb,initiator=0,target=2,hierarchy=memory,"
+ "data-type=access-latency,latency=100"
+ " -numa hmat-lb,initiator=0,target=2,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=200M"
+ " -numa hmat-lb,initiator=0,target=4,hierarchy=memory,"
+ "data-type=access-latency,latency=100"
+ " -numa hmat-lb,initiator=0,target=4,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=200M"
+ " -numa hmat-lb,initiator=0,target=5,hierarchy=memory,"
+ "data-type=access-latency,latency=200"
+ " -numa hmat-lb,initiator=0,target=5,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=400M"
+ " -numa hmat-lb,initiator=1,target=0,hierarchy=memory,"
+ "data-type=access-latency,latency=500"
+ " -numa hmat-lb,initiator=1,target=0,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=100M"
+ " -numa hmat-lb,initiator=1,target=2,hierarchy=memory,"
+ "data-type=access-latency,latency=50"
+ " -numa hmat-lb,initiator=1,target=2,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=400M"
+ " -numa hmat-lb,initiator=1,target=4,hierarchy=memory,"
+ "data-type=access-latency,latency=50"
+ " -numa hmat-lb,initiator=1,target=4,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=800M"
+ " -numa hmat-lb,initiator=1,target=5,hierarchy=memory,"
+ "data-type=access-latency,latency=500"
+ " -numa hmat-lb,initiator=1,target=5,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=100M"
+ " -numa hmat-lb,initiator=3,target=0,hierarchy=memory,"
+ "data-type=access-latency,latency=20"
+ " -numa hmat-lb,initiator=3,target=0,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=400M"
+ " -numa hmat-lb,initiator=3,target=2,hierarchy=memory,"
+ "data-type=access-latency,latency=80"
+ " -numa hmat-lb,initiator=3,target=2,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=200M"
+ " -numa hmat-lb,initiator=3,target=4,hierarchy=memory,"
+ "data-type=access-latency,latency=80"
+ " -numa hmat-lb,initiator=3,target=4,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=200M"
+ " -numa hmat-lb,initiator=3,target=5,hierarchy=memory,"
+ "data-type=access-latency,latency=20"
+ " -numa hmat-lb,initiator=3,target=5,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=400M"
+ " -numa hmat-lb,initiator=5,target=0,hierarchy=memory,"
+ "data-type=access-latency,latency=20"
+ " -numa hmat-lb,initiator=5,target=0,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=400M"
+ " -numa hmat-lb,initiator=5,target=2,hierarchy=memory,"
+ "data-type=access-latency,latency=80"
+ " -numa hmat-lb,initiator=5,target=4,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=200M"
+ " -numa hmat-lb,initiator=5,target=4,hierarchy=memory,"
+ "data-type=access-latency,latency=80"
+ " -numa hmat-lb,initiator=5,target=2,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=200M"
+ " -numa hmat-lb,initiator=5,target=5,hierarchy=memory,"
+ "data-type=access-latency,latency=10"
+ " -numa hmat-lb,initiator=5,target=5,hierarchy=memory,"
+ "data-type=access-bandwidth,bandwidth=800M",
+ &data);
+ free_test_data(&data);
+}
+
#ifdef CONFIG_POSIX
static void test_acpi_erst(const char *machine, const char *arch)
{
@@ -2414,6 +2509,8 @@ int main(int argc, char *argv[])
qtest_add_func("acpi/q35/nohpet", test_acpi_q35_tcg_nohpet);
qtest_add_func("acpi/q35/acpihmat-noinitiator",
test_acpi_q35_tcg_acpi_hmat_noinitiator);
+ qtest_add_func("acpi/q35/acpihmat-genericx",
+ test_acpi_q35_tcg_acpi_hmat_generic_x);
/* i386 does not support memory hotplug */
if (strcmp(arch, "i386")) {
--
MST