Jonathan, > On Feb 4, 2025, at 2:30, Jonathan Cameron <jonathan.came...@huawei.com> wrote: > > Add a single complex case for aarch64 virt machine. > Given existing much more comprehensive tests for x86 cover the > common functionality, a single test should be enough to verify > that the aarch64 part continue to work. > > Signed-off-by: Jonathan Cameron <jonathan.came...@huawei.com> > --- > tests/qtest/cxl-test.c | 59 ++++++++++++++++++++++++++++++++--------- > tests/qtest/meson.build | 1 + > 2 files changed, 47 insertions(+), 13 deletions(-) > > diff --git a/tests/qtest/cxl-test.c b/tests/qtest/cxl-test.c > index a600331843..c7189d6222 100644 > --- a/tests/qtest/cxl-test.c > +++ b/tests/qtest/cxl-test.c > @@ -19,6 +19,12 @@ > "-device pxb-cxl,id=cxl.1,bus=pcie.0,bus_nr=53 " \ > "-M cxl-fmw.0.targets.0=cxl.0,cxl-fmw.0.targets.1=cxl.1,cxl-fmw.0.size=4G > " > > +#define QEMU_VIRT_2PXB_CMD \ > + "-machine virt,cxl=on -cpu max " \ > + "-device pxb-cxl,id=cxl.0,bus=pcie.0,bus_nr=52 " \ > + "-device pxb-cxl,id=cxl.1,bus=pcie.0,bus_nr=53 " \ > + "-M > cxl-fmw.0.targets.0=cxl.0,cxl-fmw.0.targets.1=cxl.1,cxl-fmw.0.size=4G " > + > #define QEMU_RP \ > "-device cxl-rp,id=rp0,bus=cxl.0,chassis=0,slot=0 " > > @@ -197,25 +203,52 @@ static void cxl_2pxb_4rp_4t3d(void) > qtest_end(); > rmdir(tmpfs); > } > + > +static void cxl_virt_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_VIRT_2PXB_CMD QEMU_4RP QEMU_4T3D, > + tmpfs, tmpfs, tmpfs, tmpfs, tmpfs, tmpfs, > + tmpfs, tmpfs); > + > + qtest_start(cmdline->str); > + qtest_end(); > + rmdir(tmpfs); > +} > #endif /* CONFIG_POSIX */ > > int main(int argc, char **argv) > { > - g_test_init(&argc, &argv, NULL); > + const char *arch = qtest_get_arch(); > > - 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); > + g_test_init(&argc, &argv, NULL); > + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { > + 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); > #ifdef CONFIG_POSIX > - qtest_add_func("/pci/cxl/type3_device", cxl_t3d_deprecated); > - qtest_add_func("/pci/cxl/type3_device_pmem", cxl_t3d_persistent); > - qtest_add_func("/pci/cxl/type3_device_vmem", cxl_t3d_volatile); > - qtest_add_func("/pci/cxl/type3_device_vmem_lsa", cxl_t3d_volatile_lsa); > - 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); > + qtest_add_func("/pci/cxl/type3_device", cxl_t3d_deprecated); > + qtest_add_func("/pci/cxl/type3_device_pmem", cxl_t3d_persistent); > + qtest_add_func("/pci/cxl/type3_device_vmem", cxl_t3d_volatile); > + qtest_add_func("/pci/cxl/type3_device_vmem_lsa", > cxl_t3d_volatile_lsa); > + 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); > #endif > + } else if (strcmp(arch, "aarch64") == 0) { > +#ifdef CONFIG_POSIX > + qtest_add_func("/pci/cxl/virt/pxb_x2_root_port_x4_type3_x4", > + cxl_virt_2pxb_4rp_4t3d); > +#endif > + } > + > return g_test_run(); > } > diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build > index e60e92fe9d..f5e7fb060e 100644 > --- a/tests/qtest/meson.build > +++ b/tests/qtest/meson.build > @@ -257,6 +257,7 @@ qtests_aarch64 = \ > (config_all_accel.has_key('CONFIG_TCG') and > \ > config_all_devices.has_key('CONFIG_TPM_TIS_I2C') ? ['tpm-tis-i2c-test'] : > []) + \ > (config_all_devices.has_key('CONFIG_ASPEED_SOC') ? qtests_aspeed64 : []) + \ > + qtests_cxl + > \ > ['arm-cpu-features', > 'numa-test', > 'boot-serial-test', > -- > 2.43.0 >
In Ubuntu 22.04 LTS, cxl-test applied on top of today’s QEMU upstream master branch cxl-test fails: $ ./tests/qtest/cxl-test # random seed: R02S2a8b02df7b32b79d086ce22f7f8ebeab 1..1 # Start of aarch64 tests # Start of pci tests # Start of cxl tests # Start of virt tests # starting QEMU: exec qemu-system-aarch64 -qtest unix:/tmp/qtest-568421.sock -qtest-log /dev/null -chardev socket,path=/tmp/qtest-568421.qmp,id=char0 -mon chardev=char0,mode=control -display none -audio none -machine virt,cxl=on -cpu max -device pxb-cxl,id=cxl.0,bus=pcie.0,bus_nr=52 -device pxb-cxl,id=cxl.1,bus=pcie.0,bus_nr=53 -M cxl-fmw.0.targets.0=cxl.0,cxl-fmw.0.targets.1=cxl.1,cxl-fmw.0.size=4G -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 -object memory-backend-file,id=cxl-mem0,mem-path=/tmp/cxl-test-WdBn4X,size=256M -object memory-backend-file,id=lsa0,mem-path=/tmp/cxl-test-WdBn4X,size=256M -device cxl-type3,bus=rp0,persistent-memdev=cxl-mem0,lsa=lsa0,id=pmem0 -object memory-backend-file,id=cxl-mem1,mem-path=/tmp/cxl-test-WdBn4X,size=256M -object memory-backend-file,id=lsa1,mem-path=/tmp/cxl-test-WdBn4X,size=256M -device cxl-type3,bus=rp1,persistent-memdev=cxl-mem1,lsa=lsa1,id=pmem1 -object memory-backend-file,id=cxl-mem2,mem-path=/tmp/cxl-test-WdBn4X,size=256M -object memory-backend-file,id=lsa2,mem-path=/tmp/cxl-test-WdBn4X,size=256M -device cxl-type3,bus=rp2,persistent-memdev=cxl-mem2,lsa=lsa2,id=pmem2 -object memory-backend-file,id=cxl-mem3,mem-path=/tmp/cxl-test-WdBn4X,size=256M -object memory-backend-file,id=lsa3,mem-path=/tmp/cxl-test-WdBn4X,size=256M -device cxl-type3,bus=rp3,persistent-memdev=cxl-mem3,lsa=lsa3,id=pmem3 -accel qtest qemu-system-aarch64: -audio: invalid option socket_accept failed: Resource temporarily unavailable ** ERROR:../tests/qtest/libqtest.c:550:qtest_connect: assertion failed: (s->fd >= 0 && s->qmp_fd >= 0) Bail out! ERROR:../tests/qtest/libqtest.c:550:qtest_connect: assertion failed: (s->fd >= 0 && s->qmp_fd >= 0) ../tests/qtest/libqtest.c:199: kill_qemu() tried to terminate QEMU process but encountered exit status 1 (expected 0) Aborted (core dumped) Do I need set env vars when execute this test? Itaru.