diff options
Diffstat (limited to 'tests')
27 files changed, 306 insertions, 62 deletions
diff --git a/tests/acceptance/ppc_405.py b/tests/acceptance/ppc_405.py new file mode 100644 index 0000000000..c534d5d32f --- /dev/null +++ b/tests/acceptance/ppc_405.py @@ -0,0 +1,42 @@ +# Test that the U-Boot firmware boots on ppc 405 machines and check the console +# +# Copyright (c) 2021 Red Hat, Inc. +# +# This work is licensed under the terms of the GNU GPL, version 2 or +# later. See the COPYING file in the top-level directory. + +from avocado.utils import archive +from avocado_qemu import Test +from avocado_qemu import wait_for_console_pattern +from avocado_qemu import exec_command_and_wait_for_pattern + +class Ppc405Machine(Test): + + timeout = 90 + + def do_test_ppc405(self): + uboot_url = ('https://gitlab.com/huth/u-boot/-/raw/' + 'taihu-2021-10-09/u-boot-taihu.bin') + uboot_hash = ('3208940e908a5edc7c03eab072c60f0dcfadc2ab'); + file_path = self.fetch_asset(uboot_url, asset_hash=uboot_hash) + self.vm.set_console(console_index=1) + self.vm.add_args('-bios', file_path) + self.vm.launch() + wait_for_console_pattern(self, 'AMCC PPC405EP Evaluation Board') + exec_command_and_wait_for_pattern(self, 'reset', 'AMCC PowerPC 405EP') + + def test_ppc_taihu(self): + """ + :avocado: tags=arch:ppc + :avocado: tags=machine:taihu + :avocado: tags=cpu:405ep + """ + self.do_test_ppc405() + + def test_ppc_ref405ep(self): + """ + :avocado: tags=arch:ppc + :avocado: tags=machine:ref405ep + :avocado: tags=cpu:405ep + """ + self.do_test_ppc405() diff --git a/tests/acceptance/ppc_bamboo.py b/tests/acceptance/ppc_bamboo.py new file mode 100644 index 0000000000..dd33bf66f3 --- /dev/null +++ b/tests/acceptance/ppc_bamboo.py @@ -0,0 +1,39 @@ +# Test that Linux kernel boots on the ppc bamboo board and check the console +# +# Copyright (c) 2021 Red Hat +# +# This work is licensed under the terms of the GNU GPL, version 2 or +# later. See the COPYING file in the top-level directory. + +from avocado.utils import archive +from avocado_qemu import Test +from avocado_qemu import wait_for_console_pattern +from avocado_qemu import exec_command_and_wait_for_pattern + +class BambooMachine(Test): + + timeout = 90 + + def test_ppc_bamboo(self): + """ + :avocado: tags=arch:ppc + :avocado: tags=machine:bamboo + :avocado: tags=cpu:440epb + :avocado: tags=device:rtl8139 + """ + tar_url = ('http://landley.net/aboriginal/downloads/binaries/' + 'system-image-powerpc-440fp.tar.gz') + tar_hash = '53e5f16414b195b82d2c70272f81c2eedb39bad9' + file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) + archive.extract(file_path, self.workdir) + self.vm.set_console() + self.vm.add_args('-kernel', self.workdir + + '/system-image-powerpc-440fp/linux', + '-initrd', self.workdir + + '/system-image-powerpc-440fp/rootfs.cpio.gz', + '-nic', 'user,model=rtl8139,restrict=on') + self.vm.launch() + wait_for_console_pattern(self, 'Type exit when done') + exec_command_and_wait_for_pattern(self, 'ping 10.0.2.2', + '10.0.2.2 is alive!') + exec_command_and_wait_for_pattern(self, 'halt', 'System Halted') diff --git a/tests/data/acpi/q35/APIC.xapic b/tests/data/acpi/q35/APIC.xapic new file mode 100644 index 0000000000..c1969c35aa --- /dev/null +++ b/tests/data/acpi/q35/APIC.xapic Binary files differdiff --git a/tests/data/acpi/q35/DMAR.dmar b/tests/data/acpi/q35/DMAR.dmar new file mode 100644 index 0000000000..0dca6e68ad --- /dev/null +++ b/tests/data/acpi/q35/DMAR.dmar Binary files differdiff --git a/tests/data/acpi/q35/DSDT.ivrs b/tests/data/acpi/q35/DSDT.ivrs new file mode 100644 index 0000000000..b0eafe90e5 --- /dev/null +++ b/tests/data/acpi/q35/DSDT.ivrs Binary files differdiff --git a/tests/data/acpi/q35/DSDT.multi-bridge b/tests/data/acpi/q35/DSDT.multi-bridge new file mode 100644 index 0000000000..a24c713d22 --- /dev/null +++ b/tests/data/acpi/q35/DSDT.multi-bridge Binary files differdiff --git a/tests/data/acpi/q35/DSDT.xapic b/tests/data/acpi/q35/DSDT.xapic new file mode 100644 index 0000000000..119fc90f1f --- /dev/null +++ b/tests/data/acpi/q35/DSDT.xapic Binary files differdiff --git a/tests/data/acpi/q35/FACP.xapic b/tests/data/acpi/q35/FACP.xapic new file mode 100644 index 0000000000..2d3659c9c6 --- /dev/null +++ b/tests/data/acpi/q35/FACP.xapic Binary files differdiff --git a/tests/data/acpi/q35/IVRS.ivrs b/tests/data/acpi/q35/IVRS.ivrs new file mode 100644 index 0000000000..17611202e5 --- /dev/null +++ b/tests/data/acpi/q35/IVRS.ivrs Binary files differdiff --git a/tests/data/acpi/q35/SRAT.xapic b/tests/data/acpi/q35/SRAT.xapic new file mode 100644 index 0000000000..1a91cfa65f --- /dev/null +++ b/tests/data/acpi/q35/SRAT.xapic Binary files differdiff --git a/tests/data/acpi/rebuild-expected-aml.sh b/tests/data/acpi/rebuild-expected-aml.sh index fc78770544..dcf2e2f221 100755 --- a/tests/data/acpi/rebuild-expected-aml.sh +++ b/tests/data/acpi/rebuild-expected-aml.sh @@ -12,7 +12,7 @@ # This work is licensed under the terms of the GNU GPLv2. # See the COPYING.LIB file in the top-level directory. -qemu_bins="./qemu-system-x86_64 ./qemu-system-aarch64" +qemu_arches="x86_64 aarch64" if [ ! -e "tests/qtest/bios-tables-test" ]; then echo "Test: bios-tables-test is required! Run make check before this script." @@ -20,6 +20,26 @@ if [ ! -e "tests/qtest/bios-tables-test" ]; then exit 1; fi +if grep TARGET_DIRS= config-host.mak; then + for arch in $qemu_arches; do + if grep TARGET_DIRS= config-host.mak | grep "$arch"-softmmu; + then + qemu_bins="$qemu_bins ./qemu-system-$arch" + fi + done +else + echo "config-host.mak missing!" + echo "Run this script from the build directory." + exit 1; +fi + +if [ -z "$qemu_bins" ]; then + echo "Only the following architectures are currently supported: $qemu_arches" + echo "None of these configured!" + echo "To fix, run configure --target-list=x86_64-softmmu,aarch64-softmmu" + exit 1; +fi + for qemu in $qemu_bins; do if [ ! -e $qemu ]; then echo "Run 'make' to build the following QEMU executables: $qemu_bins" diff --git a/tests/data/acpi/virt/DBG2 b/tests/data/acpi/virt/DBG2 new file mode 100644 index 0000000000..86e6314f7b --- /dev/null +++ b/tests/data/acpi/virt/DBG2 Binary files differdiff --git a/tests/data/acpi/virt/IORT b/tests/data/acpi/virt/IORT index 521acefe9b..7efd0ce8a6 100644 --- a/tests/data/acpi/virt/IORT +++ b/tests/data/acpi/virt/IORT Binary files differdiff --git a/tests/data/acpi/virt/IORT.memhp b/tests/data/acpi/virt/IORT.memhp index 521acefe9b..7efd0ce8a6 100644 --- a/tests/data/acpi/virt/IORT.memhp +++ b/tests/data/acpi/virt/IORT.memhp Binary files differdiff --git a/tests/data/acpi/virt/IORT.numamem b/tests/data/acpi/virt/IORT.numamem index 521acefe9b..7efd0ce8a6 100644 --- a/tests/data/acpi/virt/IORT.numamem +++ b/tests/data/acpi/virt/IORT.numamem Binary files differdiff --git a/tests/data/acpi/virt/IORT.pxb b/tests/data/acpi/virt/IORT.pxb index 521acefe9b..7efd0ce8a6 100644 --- a/tests/data/acpi/virt/IORT.pxb +++ b/tests/data/acpi/virt/IORT.pxb Binary files differdiff --git a/tests/data/acpi/virt/PPTT b/tests/data/acpi/virt/PPTT new file mode 100644 index 0000000000..7a1258ecf1 --- /dev/null +++ b/tests/data/acpi/virt/PPTT Binary files differdiff --git a/tests/qtest/acpi-utils.c b/tests/qtest/acpi-utils.c index d2a202efca..766c48e3a6 100644 --- a/tests/qtest/acpi-utils.c +++ b/tests/qtest/acpi-utils.c @@ -98,6 +98,20 @@ void acpi_fetch_table(QTestState *qts, uint8_t **aml, uint32_t *aml_len, ACPI_ASSERT_CMP(**aml, sig); } if (verify_checksum) { + if (acpi_calc_checksum(*aml, *aml_len)) { + gint fd, ret; + char *fname = NULL; + GError *error = NULL; + + fprintf(stderr, "Invalid '%.4s'(%d)\n", *aml, *aml_len); + fd = g_file_open_tmp("malformed-XXXXXX.dat", &fname, &error); + g_assert_no_error(error); + fprintf(stderr, "Dumping invalid table into '%s'\n", fname); + ret = qemu_write_full(fd, *aml, *aml_len); + g_assert(ret == *aml_len); + close(fd); + g_free(fname); + } g_assert(!acpi_calc_checksum(*aml, *aml_len)); } } diff --git a/tests/qtest/arm-cpu-features.c b/tests/qtest/arm-cpu-features.c index 90a87f0ea9..f76652143a 100644 --- a/tests/qtest/arm-cpu-features.c +++ b/tests/qtest/arm-cpu-features.c @@ -26,21 +26,6 @@ " 'arguments': { 'type': 'full', " #define QUERY_TAIL "}}" -static bool kvm_enabled(QTestState *qts) -{ - QDict *resp, *qdict; - bool enabled; - - resp = qtest_qmp(qts, "{ 'execute': 'query-kvm' }"); - g_assert(qdict_haskey(resp, "return")); - qdict = qdict_get_qdict(resp, "return"); - g_assert(qdict_haskey(qdict, "enabled")); - enabled = qdict_get_bool(qdict, "enabled"); - qobject_unref(resp); - - return enabled; -} - static QDict *do_query_no_props(QTestState *qts, const char *cpu_type) { return qtest_qmp(qts, QUERY_HEAD "'model': { 'name': %s }" @@ -506,14 +491,6 @@ static void test_query_cpu_model_expansion_kvm(const void *data) qts = qtest_init(MACHINE_KVM "-cpu max"); - /* - * These tests target the 'host' CPU type, so KVM must be enabled. - */ - if (!kvm_enabled(qts)) { - qtest_quit(qts); - return; - } - /* Enabling and disabling kvm-no-adjvtime should always work. */ assert_has_feature_disabled(qts, "host", "kvm-no-adjvtime"); assert_set_feature(qts, "host", "kvm-no-adjvtime", true); @@ -637,7 +614,11 @@ int main(int argc, char **argv) * order avoid attempting to run an AArch32 QEMU with KVM on * AArch64 hosts. That won't work and isn't easy to detect. */ - if (g_str_equal(qtest_get_arch(), "aarch64")) { + if (g_str_equal(qtest_get_arch(), "aarch64") && qtest_has_accel("kvm")) { + /* + * This tests target the 'host' CPU type, so register it only if + * KVM is available. + */ qtest_add_data_func("/arm/kvm/query-cpu-model-expansion", NULL, test_query_cpu_model_expansion_kvm); } diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c index 4f11d03055..258874167e 100644 --- a/tests/qtest/bios-tables-test.c +++ b/tests/qtest/bios-tables-test.c @@ -271,19 +271,28 @@ static void dump_aml_files(test_data *data, bool rebuild) } } +static bool create_tmp_asl(AcpiSdtTable *sdt) +{ + GError *error = NULL; + gint fd; + + fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error); + g_assert_no_error(error); + close(fd); + + return false; +} + static bool load_asl(GArray *sdts, AcpiSdtTable *sdt) { AcpiSdtTable *temp; GError *error = NULL; GString *command_line = g_string_new(iasl); - gint fd; gchar *out, *out_err; gboolean ret; int i; - fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error); - g_assert_no_error(error); - close(fd); + create_tmp_asl(sdt); /* build command line */ g_string_append_printf(command_line, " -p %s ", sdt->asl_file); @@ -463,11 +472,20 @@ static void test_acpi_asl(test_data *data) err = load_asl(data->tables, sdt); asl = normalize_asl(sdt->asl); - exp_err = load_asl(exp_data.tables, exp_sdt); - exp_asl = normalize_asl(exp_sdt->asl); + /* + * If expected file is empty - it's likely that it was a stub just + * created for step 1 above: we do want to decompile the actual one. + */ + if (exp_sdt->aml_len) { + exp_err = load_asl(exp_data.tables, exp_sdt); + exp_asl = normalize_asl(exp_sdt->asl); + } else { + exp_err = create_tmp_asl(exp_sdt); + exp_asl = g_string_new(""); + } /* TODO: check for warnings */ - g_assert(!err || exp_err); + g_assert(!err || exp_err || !exp_sdt->aml_len); if (g_strcmp0(asl->str, exp_asl->str)) { sdt->tmp_files_retain = true; @@ -722,13 +740,6 @@ static void test_acpi_one(const char *params, test_data *data) char *args; bool use_uefi = data->uefi_fl1 && data->uefi_fl2; -#ifndef CONFIG_TCG - if (data->tcg_only) { - g_test_skip("TCG disabled, skipping ACPI tcg_only test"); - return; - } -#endif /* CONFIG_TCG */ - args = test_acpi_create_args(data, params, use_uefi); data->qts = qtest_init(args); test_acpi_load_tables(data, use_uefi); @@ -859,6 +870,23 @@ static void test_acpi_q35_tcg_bridge(void) free_test_data(&data); } +static void test_acpi_q35_multif_bridge(void) +{ + test_data data = { + .machine = MACHINE_Q35, + .variant = ".multi-bridge", + }; + test_acpi_one("-device pcie-root-port,id=pcie-root-port-0," + "multifunction=on," + "port=0x0,chassis=1,addr=0x2,bus=pcie.0 " + "-device pcie-root-port,id=pcie-root-port-1," + "port=0x1,chassis=2,addr=0x3.0x1,bus=pcie.0 " + "-device virtio-balloon,id=balloon0," + "bus=pcie.0,addr=0x4.0x2", + &data); + free_test_data(&data); +} + static void test_acpi_q35_tcg_mmio64(void) { test_data data = { @@ -1033,6 +1061,19 @@ static void test_acpi_q35_tcg_numamem(void) free_test_data(&data); } +static void test_acpi_q35_kvm_xapic(void) +{ + test_data data; + + memset(&data, 0, sizeof(data)); + data.machine = MACHINE_Q35; + data.variant = ".xapic"; + test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M" + " -numa node -numa node,memdev=ram0" + " -machine kernel-irqchip=on -smp 1,maxcpus=288", &data); + free_test_data(&data); +} + static void test_acpi_q35_tcg_nosmm(void) { test_data data; @@ -1077,6 +1118,30 @@ static void test_acpi_q35_tcg_nohpet(void) free_test_data(&data); } +static void test_acpi_q35_kvm_dmar(void) +{ + test_data data; + + memset(&data, 0, sizeof(data)); + data.machine = MACHINE_Q35; + data.variant = ".dmar"; + test_acpi_one("-machine kernel-irqchip=split -accel kvm" + " -device intel-iommu,intremap=on,device-iotlb=on", &data); + free_test_data(&data); +} + +static void test_acpi_q35_tcg_ivrs(void) +{ + test_data data; + + memset(&data, 0, sizeof(data)); + data.machine = MACHINE_Q35; + data.variant = ".ivrs"; + data.tcg_only = true, + test_acpi_one(" -device amd-iommu", &data); + free_test_data(&data); +} + static void test_acpi_piix4_tcg_numamem(void) { test_data data; @@ -1393,9 +1458,6 @@ static void test_acpi_virt_tcg(void) .scan_len = 128ULL * 1024 * 1024, }; - test_acpi_one("-cpu cortex-a57", &data); - free_test_data(&data); - data.smbios_cpu_max_speed = 2900; data.smbios_cpu_curr_speed = 2700; test_acpi_one("-cpu cortex-a57 " @@ -1509,6 +1571,8 @@ static void test_acpi_oem_fields_virt(void) int main(int argc, char *argv[]) { const char *arch = qtest_get_arch(); + const bool has_kvm = qtest_has_accel("kvm"); + const bool has_tcg = qtest_has_accel("tcg"); int ret; g_test_init(&argc, &argv, NULL); @@ -1534,6 +1598,7 @@ int main(int argc, char *argv[]) test_acpi_piix4_no_acpi_pci_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/multif-bridge", test_acpi_q35_multif_bridge); qtest_add_func("acpi/q35/mmio64", test_acpi_q35_tcg_mmio64); qtest_add_func("acpi/piix4/ipmi", test_acpi_piix4_tcg_ipmi); qtest_add_func("acpi/q35/ipmi", test_acpi_q35_tcg_ipmi); @@ -1564,15 +1629,24 @@ int main(int argc, char *argv[]) qtest_add_func("acpi/microvm/rtc", test_acpi_microvm_rtc_tcg); qtest_add_func("acpi/microvm/ioapic2", test_acpi_microvm_ioapic2_tcg); qtest_add_func("acpi/microvm/oem-fields", test_acpi_oem_fields_microvm); - if (strcmp(arch, "x86_64") == 0) { - qtest_add_func("acpi/microvm/pcie", test_acpi_microvm_pcie_tcg); + if (has_tcg) { + qtest_add_func("acpi/q35/ivrs", test_acpi_q35_tcg_ivrs); + if (strcmp(arch, "x86_64") == 0) { + qtest_add_func("acpi/microvm/pcie", test_acpi_microvm_pcie_tcg); + } + } + if (has_kvm) { + qtest_add_func("acpi/q35/kvm/xapic", test_acpi_q35_kvm_xapic); + qtest_add_func("acpi/q35/kvm/dmar", test_acpi_q35_kvm_dmar); } } else if (strcmp(arch, "aarch64") == 0) { - qtest_add_func("acpi/virt", test_acpi_virt_tcg); - qtest_add_func("acpi/virt/numamem", test_acpi_virt_tcg_numamem); - qtest_add_func("acpi/virt/memhp", test_acpi_virt_tcg_memhp); - qtest_add_func("acpi/virt/pxb", test_acpi_virt_tcg_pxb); - qtest_add_func("acpi/virt/oem-fields", test_acpi_oem_fields_virt); + if (has_tcg) { + qtest_add_func("acpi/virt", test_acpi_virt_tcg); + qtest_add_func("acpi/virt/numamem", test_acpi_virt_tcg_numamem); + qtest_add_func("acpi/virt/memhp", test_acpi_virt_tcg_memhp); + qtest_add_func("acpi/virt/pxb", test_acpi_virt_tcg_pxb); + qtest_add_func("acpi/virt/oem-fields", test_acpi_oem_fields_virt); + } } ret = g_test_run(); boot_sector_cleanup(disk); diff --git a/tests/qtest/libqos/libqtest.h b/tests/qtest/libqos/libqtest.h index a68dcd79d4..59e9271195 100644 --- a/tests/qtest/libqos/libqtest.h +++ b/tests/qtest/libqos/libqtest.h @@ -589,6 +589,14 @@ bool qtest_big_endian(QTestState *s); const char *qtest_get_arch(void); /** + * qtest_has_accel: + * @accel_name: Accelerator name to check for. + * + * Returns: true if the accelerator is built in. + */ +bool qtest_has_accel(const char *accel_name); + +/** * qtest_add_func: * @str: Test case path. * @fn: Test case function diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index 73f6b977a6..25aeea385b 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -922,6 +922,33 @@ const char *qtest_get_arch(void) return end + 1; } +bool qtest_has_accel(const char *accel_name) +{ + if (g_str_equal(accel_name, "tcg")) { +#if defined(CONFIG_TCG) + return true; +#else + return false; +#endif + } else if (g_str_equal(accel_name, "kvm")) { + int i; + const char *arch = qtest_get_arch(); + const char *targets[] = { CONFIG_KVM_TARGETS }; + + for (i = 0; i < ARRAY_SIZE(targets); i++) { + if (!strncmp(targets[i], arch, strlen(arch))) { + if (!access("/dev/kvm", R_OK | W_OK)) { + return true; + } + } + } + } else { + /* not implemented */ + g_assert_not_reached(); + } + return false; +} + bool qtest_get_irq(QTestState *s, int num) { /* dummy operation in order to make sure irq is up to date */ diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index cc5e83d98a..7b42f6fd90 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -1420,6 +1420,7 @@ static bool kvm_dirty_ring_supported(void) int main(int argc, char **argv) { char template[] = "/tmp/migration-test-XXXXXX"; + const bool has_kvm = qtest_has_accel("kvm"); int ret; g_test_init(&argc, &argv, NULL); @@ -1434,8 +1435,7 @@ int main(int argc, char **argv) * some reason) */ if (g_str_equal(qtest_get_arch(), "ppc64") && - (access("/sys/module/kvm_hv", F_OK) || - access("/dev/kvm", R_OK | W_OK))) { + (!has_kvm || access("/sys/module/kvm_hv", F_OK))) { g_test_message("Skipping test: kvm_hv not available"); return g_test_run(); } @@ -1444,16 +1444,9 @@ int main(int argc, char **argv) * Similar to ppc64, s390x seems to be touchy with TCG, so disable it * there until the problems are resolved */ - if (g_str_equal(qtest_get_arch(), "s390x")) { -#if defined(HOST_S390X) - if (access("/dev/kvm", R_OK | W_OK)) { - g_test_message("Skipping test: kvm not available"); - return g_test_run(); - } -#else - g_test_message("Skipping test: Need s390x host to work properly"); + if (g_str_equal(qtest_get_arch(), "s390x") && !has_kvm) { + g_test_message("Skipping test: s390x host with KVM is required"); return g_test_run(); -#endif } tmpfs = mkdtemp(template); diff --git a/tests/qtest/vhost-user-blk-test.c b/tests/qtest/vhost-user-blk-test.c index 6f108a1b62..62e670f39b 100644 --- a/tests/qtest/vhost-user-blk-test.c +++ b/tests/qtest/vhost-user-blk-test.c @@ -906,9 +906,9 @@ static void start_vhost_user_blk(GString *cmd_line, int vus_instances, img_path = drive_create(); g_string_append_printf(storage_daemon_command, "--blockdev driver=file,node-name=disk%d,filename=%s " - "--export type=vhost-user-blk,id=disk%d,addr.type=unix,addr.path=%s," + "--export type=vhost-user-blk,id=disk%d,addr.type=fd,addr.str=%d," "node-name=disk%i,writable=on,num-queues=%d ", - i, img_path, i, sock_path, i, num_queues); + i, img_path, i, fd, i, num_queues); g_string_append_printf(cmd_line, "-chardev socket,id=char%d,path=%s ", i + 1, sock_path); diff --git a/tests/tcg/ppc64/Makefile.target b/tests/tcg/ppc64/Makefile.target index a6a4ddaeca..6ab7934fdf 100644 --- a/tests/tcg/ppc64/Makefile.target +++ b/tests/tcg/ppc64/Makefile.target @@ -23,4 +23,6 @@ run-plugin-byte_reverse-with-%: $(call skip-test, "RUN of byte_reverse ($*)", "not built") endif +PPC64_TESTS += signal_save_restore_xer + TESTS += $(PPC64_TESTS) diff --git a/tests/tcg/ppc64le/Makefile.target b/tests/tcg/ppc64le/Makefile.target index c0c14ffbad..5e65b1590d 100644 --- a/tests/tcg/ppc64le/Makefile.target +++ b/tests/tcg/ppc64le/Makefile.target @@ -22,4 +22,6 @@ run-plugin-byte_reverse-with-%: $(call skip-test, "RUN of byte_reverse ($*)", "not built") endif +PPC64LE_TESTS += signal_save_restore_xer + TESTS += $(PPC64LE_TESTS) diff --git a/tests/tcg/ppc64le/signal_save_restore_xer.c b/tests/tcg/ppc64le/signal_save_restore_xer.c new file mode 100644 index 0000000000..e4f8a07dd7 --- /dev/null +++ b/tests/tcg/ppc64le/signal_save_restore_xer.c @@ -0,0 +1,42 @@ +#include <assert.h> +#include <stdint.h> +#include <signal.h> +#include <sys/user.h> + +#define XER_SO (1 << 31) +#define XER_OV (1 << 30) +#define XER_CA (1 << 29) +#define XER_OV32 (1 << 19) +#define XER_CA32 (1 << 18) + +uint64_t saved; + +void sigill_handler(int sig, siginfo_t *si, void *ucontext) +{ + ucontext_t *uc = ucontext; + uc->uc_mcontext.regs->nip += 4; + saved = uc->uc_mcontext.regs->xer; + uc->uc_mcontext.regs->xer |= XER_OV | XER_OV32; +} + +int main(void) +{ + uint64_t initial = XER_CA | XER_CA32, restored; + struct sigaction sa = { + .sa_sigaction = sigill_handler, + .sa_flags = SA_SIGINFO + }; + + sigaction(SIGILL, &sa, NULL); + + asm("mtspr 1, %1\n\t" + ".long 0x0\n\t" + "mfspr %0, 1\n\t" + : "=r" (restored) + : "r" (initial)); + + assert(saved == initial); + assert(restored == (XER_OV | XER_OV32 | XER_CA | XER_CA32)); + + return 0; +} |