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authorRichard Henderson <richard.henderson@linaro.org>2022-05-16 16:31:01 -0700
committerRichard Henderson <richard.henderson@linaro.org>2022-05-16 16:31:01 -0700
commiteec398119fc6911d99412c37af06a6bc27871f85 (patch)
treea315e93a78329d2d2de9b087e890024fc6b39d29 /tests/qtest
parentafdb415e67e13e8726edc21238c9883447b2c704 (diff)
parent6852c21db229c4bf4c1db772444bdfbbd027e5b8 (diff)
Merge tag 'for_upstream' of git://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging
virtio,pc,pci: fixes,cleanups,features most of CXL support fixes, cleanups all over the place Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # -----BEGIN PGP SIGNATURE----- # # iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmKCuLIPHG1zdEByZWRo # YXQuY29tAAoJECgfDbjSjVRpdDUH/12SmWaAo+0+SdIHgWFFxsmg3t/EdcO38fgi # MV+GpYdbp6TlU3jdQhrMZYmFdkVVydBdxk93ujCLbFS0ixTsKj31j0IbZMfdcGgv # SLqnV+E3JdHqnGP39q9a9rdwYWyqhkgHoldxilIFW76ngOSapaZVvnwnOMAMkf77 # 1LieL4/Xq7N9Ho86Zrs3IczQcf0czdJRDaFaSIu8GaHl8ELyuPhlSm6CSqqrEEWR # PA/COQsLDbLOMxbfCi5v88r5aaxmGNZcGbXQbiH9qVHw65nlHyLH9UkNTdJn1du1 # f2GYwwa7eekfw/LCvvVwxO1znJrj02sfFai7aAtQYbXPvjvQiqA= # =xdSk # -----END PGP SIGNATURE----- # gpg: Signature made Mon 16 May 2022 01:48:50 PM PDT # gpg: using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469 # gpg: issuer "mst@redhat.com" # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [undefined] # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [undefined] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * tag 'for_upstream' of git://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (86 commits) vhost-user-scsi: avoid unlink(NULL) with fd passing virtio-net: don't handle mq request in userspace handler for vhost-vdpa vhost-vdpa: change name and polarity for vhost_vdpa_one_time_request() vhost-vdpa: backend feature should set only once vhost-net: fix improper cleanup in vhost_net_start vhost-vdpa: fix improper cleanup in net_init_vhost_vdpa virtio-net: align ctrl_vq index for non-mq guest for vhost_vdpa virtio-net: setup vhost_dev and notifiers for cvq only when feature is negotiated hw/i386/amd_iommu: Fix IOMMU event log encoding errors hw/i386: Make pic a property of common x86 base machine type hw/i386: Make pit a property of common x86 base machine type include/hw/pci/pcie_host: Correct PCIE_MMCFG_SIZE_MAX include/hw/pci/pcie_host: Correct PCIE_MMCFG_BUS_MASK docs/vhost-user: Clarifications for VHOST_USER_ADD/REM_MEM_REG vhost-user: more master/slave things virtio: add vhost support for virtio devices virtio: drop name parameter for virtio_init() virtio/vhost-user: dynamically assign VhostUserHostNotifiers hw/virtio/vhost-user: don't suppress F_CONFIG when supported include/hw: start documenting the vhost API ... Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tests/qtest')
-rw-r--r--tests/qtest/bios-tables-test.c44
-rw-r--r--tests/qtest/cxl-test.c151
-rw-r--r--tests/qtest/meson.build4
3 files changed, 199 insertions, 0 deletions
diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index 5dddedabcd..a4a46e97f0 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -1536,6 +1536,49 @@ static void test_acpi_q35_viot(void)
free_test_data(&data);
}
+static void test_acpi_q35_cxl(void)
+{
+ gchar *tmp_path = g_dir_make_tmp("qemu-test-cxl.XXXXXX", NULL);
+ gchar *params;
+
+ test_data data = {
+ .machine = MACHINE_Q35,
+ .variant = ".cxl",
+ };
+ /*
+ * A complex CXL setup.
+ */
+ params = g_strdup_printf(" -machine cxl=on"
+ " -object memory-backend-file,id=cxl-mem1,mem-path=%s,size=256M"
+ " -object memory-backend-file,id=cxl-mem2,mem-path=%s,size=256M"
+ " -object memory-backend-file,id=cxl-mem3,mem-path=%s,size=256M"
+ " -object memory-backend-file,id=cxl-mem4,mem-path=%s,size=256M"
+ " -object memory-backend-file,id=lsa1,mem-path=%s,size=256M"
+ " -object memory-backend-file,id=lsa2,mem-path=%s,size=256M"
+ " -object memory-backend-file,id=lsa3,mem-path=%s,size=256M"
+ " -object memory-backend-file,id=lsa4,mem-path=%s,size=256M"
+ " -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1"
+ " -device pxb-cxl,bus_nr=222,bus=pcie.0,id=cxl.2"
+ " -device cxl-rp,port=0,bus=cxl.1,id=rp1,chassis=0,slot=2"
+ " -device cxl-type3,bus=rp1,memdev=cxl-mem1,lsa=lsa1"
+ " -device cxl-rp,port=1,bus=cxl.1,id=rp2,chassis=0,slot=3"
+ " -device cxl-type3,bus=rp2,memdev=cxl-mem2,lsa=lsa2"
+ " -device cxl-rp,port=0,bus=cxl.2,id=rp3,chassis=0,slot=5"
+ " -device cxl-type3,bus=rp3,memdev=cxl-mem3,lsa=lsa3"
+ " -device cxl-rp,port=1,bus=cxl.2,id=rp4,chassis=0,slot=6"
+ " -device cxl-type3,bus=rp4,memdev=cxl-mem4,lsa=lsa4"
+ " -cxl-fixed-memory-window targets.0=cxl.1,size=4G,interleave-granularity=8k"
+ " -cxl-fixed-memory-window targets.0=cxl.1,targets.1=cxl.2,size=4G,interleave-granularity=8k",
+ tmp_path, tmp_path, tmp_path, tmp_path,
+ tmp_path, tmp_path, tmp_path, tmp_path);
+ test_acpi_one(params, &data);
+
+ g_free(params);
+ g_assert(g_rmdir(tmp_path) == 0);
+ g_free(tmp_path);
+ free_test_data(&data);
+}
+
static void test_acpi_virt_viot(void)
{
test_data data = {
@@ -1741,6 +1784,7 @@ int main(int argc, char *argv[])
qtest_add_func("acpi/q35/kvm/dmar", test_acpi_q35_kvm_dmar);
}
qtest_add_func("acpi/q35/viot", test_acpi_q35_viot);
+ qtest_add_func("acpi/q35/cxl", test_acpi_q35_cxl);
qtest_add_func("acpi/q35/slic", test_acpi_q35_slic);
} else if (strcmp(arch, "aarch64") == 0) {
if (has_tcg) {
diff --git a/tests/qtest/cxl-test.c b/tests/qtest/cxl-test.c
new file mode 100644
index 0000000000..079011af6a
--- /dev/null
+++ b/tests/qtest/cxl-test.c
@@ -0,0 +1,151 @@
+/*
+ * QTest testcase for CXL
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "libqtest-single.h"
+
+#define QEMU_PXB_CMD "-machine q35,cxl=on " \
+ "-device pxb-cxl,id=cxl.0,bus=pcie.0,bus_nr=52 " \
+ "-cxl-fixed-memory-window targets.0=cxl.0,size=4G "
+
+#define QEMU_2PXB_CMD "-machine q35,cxl=on " \
+ "-device pxb-cxl,id=cxl.0,bus=pcie.0,bus_nr=52 " \
+ "-device pxb-cxl,id=cxl.1,bus=pcie.0,bus_nr=53 " \
+ "-cxl-fixed-memory-window targets.0=cxl.0,targets.1=cxl.1,size=4G "
+
+#define QEMU_RP "-device cxl-rp,id=rp0,bus=cxl.0,chassis=0,slot=0 "
+
+/* Dual ports on first pxb */
+#define QEMU_2RP "-device cxl-rp,id=rp0,bus=cxl.0,chassis=0,slot=0 " \
+ "-device cxl-rp,id=rp1,bus=cxl.0,chassis=0,slot=1 "
+
+/* Dual ports on each of the pxb instances */
+#define QEMU_4RP "-device cxl-rp,id=rp0,bus=cxl.0,chassis=0,slot=0 " \
+ "-device cxl-rp,id=rp1,bus=cxl.0,chassis=0,slot=1 " \
+ "-device cxl-rp,id=rp2,bus=cxl.1,chassis=0,slot=2 " \
+ "-device cxl-rp,id=rp3,bus=cxl.1,chassis=0,slot=3 "
+
+#define QEMU_T3D "-object memory-backend-file,id=cxl-mem0,mem-path=%s,size=256M " \
+ "-object memory-backend-file,id=lsa0,mem-path=%s,size=256M " \
+ "-device cxl-type3,bus=rp0,memdev=cxl-mem0,lsa=lsa0,id=cxl-pmem0 "
+
+#define QEMU_2T3D "-object memory-backend-file,id=cxl-mem0,mem-path=%s,size=256M " \
+ "-object memory-backend-file,id=lsa0,mem-path=%s,size=256M " \
+ "-device cxl-type3,bus=rp0,memdev=cxl-mem0,lsa=lsa0,id=cxl-pmem0 " \
+ "-object memory-backend-file,id=cxl-mem1,mem-path=%s,size=256M " \
+ "-object memory-backend-file,id=lsa1,mem-path=%s,size=256M " \
+ "-device cxl-type3,bus=rp1,memdev=cxl-mem1,lsa=lsa1,id=cxl-pmem1 "
+
+#define QEMU_4T3D "-object memory-backend-file,id=cxl-mem0,mem-path=%s,size=256M " \
+ "-object memory-backend-file,id=lsa0,mem-path=%s,size=256M " \
+ "-device cxl-type3,bus=rp0,memdev=cxl-mem0,lsa=lsa0,id=cxl-pmem0 " \
+ "-object memory-backend-file,id=cxl-mem1,mem-path=%s,size=256M " \
+ "-object memory-backend-file,id=lsa1,mem-path=%s,size=256M " \
+ "-device cxl-type3,bus=rp1,memdev=cxl-mem1,lsa=lsa1,id=cxl-pmem1 " \
+ "-object memory-backend-file,id=cxl-mem2,mem-path=%s,size=256M " \
+ "-object memory-backend-file,id=lsa2,mem-path=%s,size=256M " \
+ "-device cxl-type3,bus=rp2,memdev=cxl-mem2,lsa=lsa2,id=cxl-pmem2 " \
+ "-object memory-backend-file,id=cxl-mem3,mem-path=%s,size=256M " \
+ "-object memory-backend-file,id=lsa3,mem-path=%s,size=256M " \
+ "-device cxl-type3,bus=rp3,memdev=cxl-mem3,lsa=lsa3,id=cxl-pmem3 "
+
+static void cxl_basic_hb(void)
+{
+ qtest_start("-machine q35,cxl=on");
+ qtest_end();
+}
+
+static void cxl_basic_pxb(void)
+{
+ qtest_start("-machine q35,cxl=on -device pxb-cxl,bus=pcie.0");
+ qtest_end();
+}
+
+static void cxl_pxb_with_window(void)
+{
+ qtest_start(QEMU_PXB_CMD);
+ qtest_end();
+}
+
+static void cxl_2pxb_with_window(void)
+{
+ qtest_start(QEMU_2PXB_CMD);
+ qtest_end();
+}
+
+static void cxl_root_port(void)
+{
+ qtest_start(QEMU_PXB_CMD QEMU_RP);
+ qtest_end();
+}
+
+static void cxl_2root_port(void)
+{
+ qtest_start(QEMU_PXB_CMD QEMU_2RP);
+ qtest_end();
+}
+
+static void cxl_t3d(void)
+{
+ g_autoptr(GString) cmdline = g_string_new(NULL);
+ char template[] = "/tmp/cxl-test-XXXXXX";
+ const char *tmpfs;
+
+ tmpfs = mkdtemp(template);
+
+ g_string_printf(cmdline, QEMU_PXB_CMD QEMU_RP QEMU_T3D, tmpfs, tmpfs);
+
+ qtest_start(cmdline->str);
+ qtest_end();
+}
+
+static void cxl_1pxb_2rp_2t3d(void)
+{
+ g_autoptr(GString) cmdline = g_string_new(NULL);
+ char template[] = "/tmp/cxl-test-XXXXXX";
+ const char *tmpfs;
+
+ tmpfs = mkdtemp(template);
+
+ g_string_printf(cmdline, QEMU_PXB_CMD QEMU_2RP QEMU_2T3D,
+ tmpfs, tmpfs, tmpfs, tmpfs);
+
+ qtest_start(cmdline->str);
+ qtest_end();
+}
+
+static void cxl_2pxb_4rp_4t3d(void)
+{
+ g_autoptr(GString) cmdline = g_string_new(NULL);
+ char template[] = "/tmp/cxl-test-XXXXXX";
+ const char *tmpfs;
+
+ tmpfs = mkdtemp(template);
+
+ g_string_printf(cmdline, QEMU_2PXB_CMD QEMU_4RP QEMU_4T3D,
+ tmpfs, tmpfs, tmpfs, tmpfs, tmpfs, tmpfs,
+ tmpfs, tmpfs);
+
+ qtest_start(cmdline->str);
+ qtest_end();
+}
+
+int main(int argc, char **argv)
+{
+ g_test_init(&argc, &argv, NULL);
+
+ qtest_add_func("/pci/cxl/basic_hostbridge", cxl_basic_hb);
+ qtest_add_func("/pci/cxl/basic_pxb", cxl_basic_pxb);
+ qtest_add_func("/pci/cxl/pxb_with_window", cxl_pxb_with_window);
+ qtest_add_func("/pci/cxl/pxb_x2_with_window", cxl_2pxb_with_window);
+ qtest_add_func("/pci/cxl/rp", cxl_root_port);
+ qtest_add_func("/pci/cxl/rp_x2", cxl_2root_port);
+ qtest_add_func("/pci/cxl/type3_device", cxl_t3d);
+ qtest_add_func("/pci/cxl/rp_x2_type3_x2", cxl_1pxb_2rp_2t3d);
+ qtest_add_func("/pci/cxl/pxb_x2_root_port_x4_type3_x4", cxl_2pxb_4rp_4t3d);
+ return g_test_run();
+}
diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index b425484920..31287a9173 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -35,6 +35,9 @@ qtests_pci = \
(config_all_devices.has_key('CONFIG_VGA') ? ['display-vga-test'] : []) + \
(config_all_devices.has_key('CONFIG_IVSHMEM_DEVICE') ? ['ivshmem-test'] : [])
+qtests_cxl = \
+ (config_all_devices.has_key('CONFIG_CXL') ? ['cxl-test'] : [])
+
qtests_i386 = \
(slirp.found() ? ['pxe-test', 'test-netfilter'] : []) + \
(config_host.has_key('CONFIG_POSIX') ? ['test-filter-mirror'] : []) + \
@@ -74,6 +77,7 @@ qtests_i386 = \
slirp.found() ? ['virtio-net-failover'] : []) + \
(unpack_edk2_blobs ? ['bios-tables-test'] : []) + \
qtests_pci + \
+ qtests_cxl + \
['fdc-test',
'ide-test',
'hd-geo-test',