diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.include | 7 | ||||
| -rw-r--r-- | tests/arm-cpu-features.c | 559 | ||||
| -rw-r--r-- | tests/hd-geo-test.c | 551 | ||||
| -rw-r--r-- | tests/qemu-iotests/051.pc.out | 6 |
4 files changed, 1119 insertions, 4 deletions
diff --git a/tests/Makefile.include b/tests/Makefile.include index 7715d8cd63..534ee48743 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -262,6 +262,7 @@ check-qtest-sparc64-$(CONFIG_ISA_TESTDEV) = tests/endianness-test$(EXESUF) check-qtest-sparc64-y += tests/prom-env-test$(EXESUF) check-qtest-sparc64-y += tests/boot-serial-test$(EXESUF) +check-qtest-arm-y += tests/arm-cpu-features$(EXESUF) check-qtest-arm-y += tests/microbit-test$(EXESUF) check-qtest-arm-y += tests/m25p80-test$(EXESUF) check-qtest-arm-y += tests/test-arm-mptimer$(EXESUF) @@ -269,7 +270,8 @@ check-qtest-arm-y += tests/boot-serial-test$(EXESUF) check-qtest-arm-y += tests/hexloader-test$(EXESUF) check-qtest-arm-$(CONFIG_PFLASH_CFI02) += tests/pflash-cfi02-test$(EXESUF) -check-qtest-aarch64-y = tests/numa-test$(EXESUF) +check-qtest-aarch64-y += tests/arm-cpu-features$(EXESUF) +check-qtest-aarch64-y += tests/numa-test$(EXESUF) check-qtest-aarch64-y += tests/boot-serial-test$(EXESUF) check-qtest-aarch64-y += tests/migration-test$(EXESUF) # TODO: once aarch64 TCG is fixed on ARM 32 bit host, make test unconditional @@ -794,7 +796,7 @@ tests/ide-test$(EXESUF): tests/ide-test.o $(libqos-pc-obj-y) tests/ahci-test$(EXESUF): tests/ahci-test.o $(libqos-pc-obj-y) qemu-img$(EXESUF) tests/ipmi-kcs-test$(EXESUF): tests/ipmi-kcs-test.o tests/ipmi-bt-test$(EXESUF): tests/ipmi-bt-test.o -tests/hd-geo-test$(EXESUF): tests/hd-geo-test.o +tests/hd-geo-test$(EXESUF): tests/hd-geo-test.o $(libqos-obj-y) tests/boot-order-test$(EXESUF): tests/boot-order-test.o $(libqos-obj-y) tests/boot-serial-test$(EXESUF): tests/boot-serial-test.o $(libqos-obj-y) tests/bios-tables-test$(EXESUF): tests/bios-tables-test.o \ @@ -841,6 +843,7 @@ tests/test-qapi-util$(EXESUF): tests/test-qapi-util.o $(test-util-obj-y) tests/numa-test$(EXESUF): tests/numa-test.o tests/vmgenid-test$(EXESUF): tests/vmgenid-test.o tests/boot-sector.o tests/acpi-utils.o tests/cdrom-test$(EXESUF): tests/cdrom-test.o tests/boot-sector.o $(libqos-obj-y) +tests/arm-cpu-features$(EXESUF): tests/arm-cpu-features.o tests/migration/stress$(EXESUF): tests/migration/stress.o $(call quiet-command, $(LINKPROG) -static -O3 $(PTHREAD_LIB) -o $@ $< ,"LINK","$(TARGET_DIR)$@") diff --git a/tests/arm-cpu-features.c b/tests/arm-cpu-features.c new file mode 100644 index 0000000000..6e99aa951e --- /dev/null +++ b/tests/arm-cpu-features.c @@ -0,0 +1,559 @@ +/* + * Arm CPU feature test cases + * + * Copyright (c) 2019 Red Hat Inc. + * Authors: + * Andrew Jones <drjones@redhat.com> + * + * 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 "qemu/bitops.h" +#include "libqtest.h" +#include "qapi/qmp/qdict.h" +#include "qapi/qmp/qjson.h" + +/* + * We expect the SVE max-vq to be 16. Also it must be <= 64 + * for our test code, otherwise 'vls' can't just be a uint64_t. + */ +#define SVE_MAX_VQ 16 + +#define MACHINE "-machine virt,gic-version=max,accel=tcg " +#define MACHINE_KVM "-machine virt,gic-version=max,accel=kvm:tcg " +#define QUERY_HEAD "{ 'execute': 'query-cpu-model-expansion', " \ + " '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 }" + QUERY_TAIL, cpu_type); +} + +static QDict *do_query(QTestState *qts, const char *cpu_type, + const char *fmt, ...) +{ + QDict *resp; + + if (fmt) { + QDict *args; + va_list ap; + + va_start(ap, fmt); + args = qdict_from_vjsonf_nofail(fmt, ap); + va_end(ap); + + resp = qtest_qmp(qts, QUERY_HEAD "'model': { 'name': %s, " + "'props': %p }" + QUERY_TAIL, cpu_type, args); + } else { + resp = do_query_no_props(qts, cpu_type); + } + + return resp; +} + +static const char *resp_get_error(QDict *resp) +{ + QDict *qdict; + + g_assert(resp); + + qdict = qdict_get_qdict(resp, "error"); + if (qdict) { + return qdict_get_str(qdict, "desc"); + } + + return NULL; +} + +#define assert_error(qts, cpu_type, expected_error, fmt, ...) \ +({ \ + QDict *_resp; \ + const char *_error; \ + \ + _resp = do_query(qts, cpu_type, fmt, ##__VA_ARGS__); \ + g_assert(_resp); \ + _error = resp_get_error(_resp); \ + g_assert(_error); \ + g_assert(g_str_equal(_error, expected_error)); \ + qobject_unref(_resp); \ +}) + +static bool resp_has_props(QDict *resp) +{ + QDict *qdict; + + g_assert(resp); + + if (!qdict_haskey(resp, "return")) { + return false; + } + qdict = qdict_get_qdict(resp, "return"); + + if (!qdict_haskey(qdict, "model")) { + return false; + } + qdict = qdict_get_qdict(qdict, "model"); + + return qdict_haskey(qdict, "props"); +} + +static QDict *resp_get_props(QDict *resp) +{ + QDict *qdict; + + g_assert(resp); + g_assert(resp_has_props(resp)); + + qdict = qdict_get_qdict(resp, "return"); + qdict = qdict_get_qdict(qdict, "model"); + qdict = qdict_get_qdict(qdict, "props"); + + return qdict; +} + +static bool resp_get_feature(QDict *resp, const char *feature) +{ + QDict *props; + + g_assert(resp); + g_assert(resp_has_props(resp)); + props = resp_get_props(resp); + g_assert(qdict_get(props, feature)); + return qdict_get_bool(props, feature); +} + +#define assert_has_feature(qts, cpu_type, feature) \ +({ \ + QDict *_resp = do_query_no_props(qts, cpu_type); \ + g_assert(_resp); \ + g_assert(resp_has_props(_resp)); \ + g_assert(qdict_get(resp_get_props(_resp), feature)); \ + qobject_unref(_resp); \ +}) + +#define assert_has_not_feature(qts, cpu_type, feature) \ +({ \ + QDict *_resp = do_query_no_props(qts, cpu_type); \ + g_assert(_resp); \ + g_assert(!resp_has_props(_resp) || \ + !qdict_get(resp_get_props(_resp), feature)); \ + qobject_unref(_resp); \ +}) + +static void assert_type_full(QTestState *qts) +{ + const char *error; + QDict *resp; + + resp = qtest_qmp(qts, "{ 'execute': 'query-cpu-model-expansion', " + "'arguments': { 'type': 'static', " + "'model': { 'name': 'foo' }}}"); + g_assert(resp); + error = resp_get_error(resp); + g_assert(error); + g_assert(g_str_equal(error, + "The requested expansion type is not supported")); + qobject_unref(resp); +} + +static void assert_bad_props(QTestState *qts, const char *cpu_type) +{ + const char *error; + QDict *resp; + + resp = qtest_qmp(qts, "{ 'execute': 'query-cpu-model-expansion', " + "'arguments': { 'type': 'full', " + "'model': { 'name': %s, " + "'props': false }}}", + cpu_type); + g_assert(resp); + error = resp_get_error(resp); + g_assert(error); + g_assert(g_str_equal(error, + "Invalid parameter type for 'props', expected: dict")); + qobject_unref(resp); +} + +static uint64_t resp_get_sve_vls(QDict *resp) +{ + QDict *props; + const QDictEntry *e; + uint64_t vls = 0; + int n = 0; + + g_assert(resp); + g_assert(resp_has_props(resp)); + + props = resp_get_props(resp); + + for (e = qdict_first(props); e; e = qdict_next(props, e)) { + if (strlen(e->key) > 3 && !strncmp(e->key, "sve", 3) && + g_ascii_isdigit(e->key[3])) { + char *endptr; + int bits; + + bits = g_ascii_strtoll(&e->key[3], &endptr, 10); + if (!bits || *endptr != '\0') { + continue; + } + + if (qdict_get_bool(props, e->key)) { + vls |= BIT_ULL((bits / 128) - 1); + } + ++n; + } + } + + g_assert(n == SVE_MAX_VQ); + + return vls; +} + +#define assert_sve_vls(qts, cpu_type, expected_vls, fmt, ...) \ +({ \ + QDict *_resp = do_query(qts, cpu_type, fmt, ##__VA_ARGS__); \ + g_assert(_resp); \ + g_assert(resp_has_props(_resp)); \ + g_assert(resp_get_sve_vls(_resp) == expected_vls); \ + qobject_unref(_resp); \ +}) + +static void sve_tests_default(QTestState *qts, const char *cpu_type) +{ + /* + * With no sve-max-vq or sve<N> properties on the command line + * the default is to have all vector lengths enabled. This also + * tests that 'sve' is 'on' by default. + */ + assert_sve_vls(qts, cpu_type, BIT_ULL(SVE_MAX_VQ) - 1, NULL); + + /* With SVE off, all vector lengths should also be off. */ + assert_sve_vls(qts, cpu_type, 0, "{ 'sve': false }"); + + /* With SVE on, we must have at least one vector length enabled. */ + assert_error(qts, cpu_type, "cannot disable sve128", "{ 'sve128': false }"); + + /* Basic enable/disable tests. */ + assert_sve_vls(qts, cpu_type, 0x7, "{ 'sve384': true }"); + assert_sve_vls(qts, cpu_type, ((BIT_ULL(SVE_MAX_VQ) - 1) & ~BIT_ULL(2)), + "{ 'sve384': false }"); + + /* + * --------------------------------------------------------------------- + * power-of-two(vq) all-power- can can + * of-two(< vq) enable disable + * --------------------------------------------------------------------- + * vq < max_vq no MUST* yes yes + * vq < max_vq yes MUST* yes no + * --------------------------------------------------------------------- + * vq == max_vq n/a MUST* yes** yes** + * --------------------------------------------------------------------- + * vq > max_vq n/a no no yes + * vq > max_vq n/a yes yes yes + * --------------------------------------------------------------------- + * + * [*] "MUST" means this requirement must already be satisfied, + * otherwise 'max_vq' couldn't itself be enabled. + * + * [**] Not testable with the QMP interface, only with the command line. + */ + + /* max_vq := 8 */ + assert_sve_vls(qts, cpu_type, 0x8b, "{ 'sve1024': true }"); + + /* max_vq := 8, vq < max_vq, !power-of-two(vq) */ + assert_sve_vls(qts, cpu_type, 0x8f, + "{ 'sve1024': true, 'sve384': true }"); + assert_sve_vls(qts, cpu_type, 0x8b, + "{ 'sve1024': true, 'sve384': false }"); + + /* max_vq := 8, vq < max_vq, power-of-two(vq) */ + assert_sve_vls(qts, cpu_type, 0x8b, + "{ 'sve1024': true, 'sve256': true }"); + assert_error(qts, cpu_type, "cannot disable sve256", + "{ 'sve1024': true, 'sve256': false }"); + + /* max_vq := 3, vq > max_vq, !all-power-of-two(< vq) */ + assert_error(qts, cpu_type, "cannot disable sve512", + "{ 'sve384': true, 'sve512': false, 'sve640': true }"); + + /* + * We can disable power-of-two vector lengths when all larger lengths + * are also disabled. We only need to disable the power-of-two length, + * as all non-enabled larger lengths will then be auto-disabled. + */ + assert_sve_vls(qts, cpu_type, 0x7, "{ 'sve512': false }"); + + /* max_vq := 3, vq > max_vq, all-power-of-two(< vq) */ + assert_sve_vls(qts, cpu_type, 0x1f, + "{ 'sve384': true, 'sve512': true, 'sve640': true }"); + assert_sve_vls(qts, cpu_type, 0xf, + "{ 'sve384': true, 'sve512': true, 'sve640': false }"); +} + +static void sve_tests_sve_max_vq_8(const void *data) +{ + QTestState *qts; + + qts = qtest_init(MACHINE "-cpu max,sve-max-vq=8"); + + assert_sve_vls(qts, "max", BIT_ULL(8) - 1, NULL); + + /* + * Disabling the max-vq set by sve-max-vq is not allowed, but + * of course enabling it is OK. + */ + assert_error(qts, "max", "cannot disable sve1024", "{ 'sve1024': false }"); + assert_sve_vls(qts, "max", 0xff, "{ 'sve1024': true }"); + + /* + * Enabling anything larger than max-vq set by sve-max-vq is not + * allowed, but of course disabling everything larger is OK. + */ + assert_error(qts, "max", "cannot enable sve1152", "{ 'sve1152': true }"); + assert_sve_vls(qts, "max", 0xff, "{ 'sve1152': false }"); + + /* + * We can enable/disable non power-of-two lengths smaller than the + * max-vq set by sve-max-vq, but, while we can enable power-of-two + * lengths, we can't disable them. + */ + assert_sve_vls(qts, "max", 0xff, "{ 'sve384': true }"); + assert_sve_vls(qts, "max", 0xfb, "{ 'sve384': false }"); + assert_sve_vls(qts, "max", 0xff, "{ 'sve256': true }"); + assert_error(qts, "max", "cannot disable sve256", "{ 'sve256': false }"); + + qtest_quit(qts); +} + +static void sve_tests_sve_off(const void *data) +{ + QTestState *qts; + + qts = qtest_init(MACHINE "-cpu max,sve=off"); + + /* SVE is off, so the map should be empty. */ + assert_sve_vls(qts, "max", 0, NULL); + + /* The map stays empty even if we turn lengths off. */ + assert_sve_vls(qts, "max", 0, "{ 'sve128': false }"); + + /* It's an error to enable lengths when SVE is off. */ + assert_error(qts, "max", "cannot enable sve128", "{ 'sve128': true }"); + + /* With SVE re-enabled we should get all vector lengths enabled. */ + assert_sve_vls(qts, "max", BIT_ULL(SVE_MAX_VQ) - 1, "{ 'sve': true }"); + + /* Or enable SVE with just specific vector lengths. */ + assert_sve_vls(qts, "max", 0x3, + "{ 'sve': true, 'sve128': true, 'sve256': true }"); + + qtest_quit(qts); +} + +static void sve_tests_sve_off_kvm(const void *data) +{ + QTestState *qts; + + qts = qtest_init(MACHINE_KVM "-cpu max,sve=off"); + + /* + * We don't know if this host supports SVE so we don't + * attempt to test enabling anything. We only test that + * everything is disabled (as it should be with sve=off) + * and that using sve<N>=off to explicitly disable vector + * lengths is OK too. + */ + assert_sve_vls(qts, "max", 0, NULL); + assert_sve_vls(qts, "max", 0, "{ 'sve128': false }"); + + qtest_quit(qts); +} + +static void test_query_cpu_model_expansion(const void *data) +{ + QTestState *qts; + + qts = qtest_init(MACHINE "-cpu max"); + + /* Test common query-cpu-model-expansion input validation */ + assert_type_full(qts); + assert_bad_props(qts, "max"); + assert_error(qts, "foo", "The CPU type 'foo' is not a recognized " + "ARM CPU type", NULL); + assert_error(qts, "max", "Parameter 'not-a-prop' is unexpected", + "{ 'not-a-prop': false }"); + assert_error(qts, "host", "The CPU type 'host' requires KVM", NULL); + + /* Test expected feature presence/absence for some cpu types */ + assert_has_feature(qts, "max", "pmu"); + assert_has_feature(qts, "cortex-a15", "pmu"); + assert_has_not_feature(qts, "cortex-a15", "aarch64"); + + if (g_str_equal(qtest_get_arch(), "aarch64")) { + assert_has_feature(qts, "max", "aarch64"); + assert_has_feature(qts, "max", "sve"); + assert_has_feature(qts, "max", "sve128"); + assert_has_feature(qts, "cortex-a57", "pmu"); + assert_has_feature(qts, "cortex-a57", "aarch64"); + + sve_tests_default(qts, "max"); + + /* Test that features that depend on KVM generate errors without. */ + assert_error(qts, "max", + "'aarch64' feature cannot be disabled " + "unless KVM is enabled and 32-bit EL1 " + "is supported", + "{ 'aarch64': false }"); + } + + qtest_quit(qts); +} + +static void test_query_cpu_model_expansion_kvm(const void *data) +{ + QTestState *qts; + + 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; + } + + if (g_str_equal(qtest_get_arch(), "aarch64")) { + bool kvm_supports_sve; + char max_name[8], name[8]; + uint32_t max_vq, vq; + uint64_t vls; + QDict *resp; + char *error; + + assert_has_feature(qts, "host", "aarch64"); + assert_has_feature(qts, "host", "pmu"); + + assert_error(qts, "cortex-a15", + "We cannot guarantee the CPU type 'cortex-a15' works " + "with KVM on this host", NULL); + + assert_has_feature(qts, "host", "sve"); + resp = do_query_no_props(qts, "host"); + kvm_supports_sve = resp_get_feature(resp, "sve"); + vls = resp_get_sve_vls(resp); + qobject_unref(resp); + + if (kvm_supports_sve) { + g_assert(vls != 0); + max_vq = 64 - __builtin_clzll(vls); + sprintf(max_name, "sve%d", max_vq * 128); + + /* Enabling a supported length is of course fine. */ + assert_sve_vls(qts, "host", vls, "{ %s: true }", max_name); + + /* Get the next supported length smaller than max-vq. */ + vq = 64 - __builtin_clzll(vls & ~BIT_ULL(max_vq - 1)); + if (vq) { + /* + * We have at least one length smaller than max-vq, + * so we can disable max-vq. + */ + assert_sve_vls(qts, "host", (vls & ~BIT_ULL(max_vq - 1)), + "{ %s: false }", max_name); + + /* + * Smaller, supported vector lengths cannot be disabled + * unless all larger, supported vector lengths are also + * disabled. + */ + sprintf(name, "sve%d", vq * 128); + error = g_strdup_printf("cannot disable %s", name); + assert_error(qts, "host", error, + "{ %s: true, %s: false }", + max_name, name); + g_free(error); + } + + /* + * The smallest, supported vector length is required, because + * we need at least one vector length enabled. + */ + vq = __builtin_ffsll(vls); + sprintf(name, "sve%d", vq * 128); + error = g_strdup_printf("cannot disable %s", name); + assert_error(qts, "host", error, "{ %s: false }", name); + g_free(error); + + /* Get an unsupported length. */ + for (vq = 1; vq <= max_vq; ++vq) { + if (!(vls & BIT_ULL(vq - 1))) { + break; + } + } + if (vq <= SVE_MAX_VQ) { + sprintf(name, "sve%d", vq * 128); + error = g_strdup_printf("cannot enable %s", name); + assert_error(qts, "host", error, "{ %s: true }", name); + g_free(error); + } + } else { + g_assert(vls == 0); + } + } else { + assert_has_not_feature(qts, "host", "aarch64"); + assert_has_not_feature(qts, "host", "pmu"); + assert_has_not_feature(qts, "host", "sve"); + } + + qtest_quit(qts); +} + +int main(int argc, char **argv) +{ + g_test_init(&argc, &argv, NULL); + + qtest_add_data_func("/arm/query-cpu-model-expansion", + NULL, test_query_cpu_model_expansion); + + /* + * For now we only run KVM specific tests with AArch64 QEMU in + * 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")) { + qtest_add_data_func("/arm/kvm/query-cpu-model-expansion", + NULL, test_query_cpu_model_expansion_kvm); + } + + if (g_str_equal(qtest_get_arch(), "aarch64")) { + qtest_add_data_func("/arm/max/query-cpu-model-expansion/sve-max-vq-8", + NULL, sve_tests_sve_max_vq_8); + qtest_add_data_func("/arm/max/query-cpu-model-expansion/sve-off", + NULL, sve_tests_sve_off); + qtest_add_data_func("/arm/kvm/query-cpu-model-expansion/sve-off", + NULL, sve_tests_sve_off_kvm); + } + + return g_test_run(); +} diff --git a/tests/hd-geo-test.c b/tests/hd-geo-test.c index 62eb624726..7e86c5416c 100644 --- a/tests/hd-geo-test.c +++ b/tests/hd-geo-test.c @@ -17,7 +17,12 @@ #include "qemu/osdep.h" #include "qemu-common.h" +#include "qemu/bswap.h" +#include "qapi/qmp/qlist.h" #include "libqtest.h" +#include "libqos/fw_cfg.h" +#include "libqos/libqos.h" +#include "standard-headers/linux/qemu_fw_cfg.h" #define ARGV_SIZE 256 @@ -388,6 +393,537 @@ static void test_ide_drive_cd_0(void) qtest_quit(qts); } +typedef struct { + bool active; + uint32_t head; + uint32_t sector; + uint32_t cyl; + uint32_t end_head; + uint32_t end_sector; + uint32_t end_cyl; + uint32_t start_sect; + uint32_t nr_sects; +} MBRpartitions[4]; + +static MBRpartitions empty_mbr = { {false, 0, 0, 0, 0, 0, 0, 0, 0}, + {false, 0, 0, 0, 0, 0, 0, 0, 0}, + {false, 0, 0, 0, 0, 0, 0, 0, 0}, + {false, 0, 0, 0, 0, 0, 0, 0, 0} }; + +static char *create_qcow2_with_mbr(MBRpartitions mbr, uint64_t sectors) +{ + const char *template = "/tmp/qtest.XXXXXX"; + char *raw_path = strdup(template); + char *qcow2_path = strdup(template); + char cmd[100 + 2 * PATH_MAX]; + uint8_t buf[512]; + int i, ret, fd, offset; + uint64_t qcow2_size = sectors * 512; + uint8_t status, parttype, head, sector, cyl; + char *qemu_img_path; + char *qemu_img_abs_path; + + offset = 0xbe; + + for (i = 0; i < 4; i++) { + status = mbr[i].active ? 0x80 : 0x00; + g_assert(mbr[i].head < 256); + g_assert(mbr[i].sector < 64); + g_assert(mbr[i].cyl < 1024); + head = mbr[i].head; + sector = mbr[i].sector + ((mbr[i].cyl & 0x300) >> 2); + cyl = mbr[i].cyl & 0xff; + + buf[offset + 0x0] = status; + buf[offset + 0x1] = head; + buf[offset + 0x2] = sector; + buf[offset + 0x3] = cyl; + + parttype = 0; + g_assert(mbr[i].end_head < 256); + g_assert(mbr[i].end_sector < 64); + g_assert(mbr[i].end_cyl < 1024); + head = mbr[i].end_head; + sector = mbr[i].end_sector + ((mbr[i].end_cyl & 0x300) >> 2); + cyl = mbr[i].end_cyl & 0xff; + + buf[offset + 0x4] = parttype; + buf[offset + 0x5] = head; + buf[offset + 0x6] = sector; + buf[offset + 0x7] = cyl; + + (*(uint32_t *)&buf[offset + 0x8]) = cpu_to_le32(mbr[i].start_sect); + (*(uint32_t *)&buf[offset + 0xc]) = cpu_to_le32(mbr[i].nr_sects); + + offset += 0x10; + } + + fd = mkstemp(raw_path); + g_assert(fd); + close(fd); + + fd = open(raw_path, O_WRONLY); + g_assert(fd >= 0); + ret = write(fd, buf, sizeof(buf)); + g_assert(ret == sizeof(buf)); + close(fd); + + fd = mkstemp(qcow2_path); + g_assert(fd); + close(fd); + + qemu_img_path = getenv("QTEST_QEMU_IMG"); + g_assert(qemu_img_path); + qemu_img_abs_path = realpath(qemu_img_path, NULL); + g_assert(qemu_img_abs_path); + + ret = snprintf(cmd, sizeof(cmd), + "%s convert -f raw -O qcow2 %s %s > /dev/null", + qemu_img_abs_path, + raw_path, qcow2_path); + g_assert((0 < ret) && (ret <= sizeof(cmd))); + ret = system(cmd); + g_assert(ret == 0); + + ret = snprintf(cmd, sizeof(cmd), + "%s resize %s %" PRIu64 " > /dev/null", + qemu_img_abs_path, + qcow2_path, qcow2_size); + g_assert((0 < ret) && (ret <= sizeof(cmd))); + ret = system(cmd); + g_assert(ret == 0); + + free(qemu_img_abs_path); + + unlink(raw_path); + free(raw_path); + + return qcow2_path; +} + +#define BIOS_GEOMETRY_MAX_SIZE 10000 + +typedef struct { + uint32_t c; + uint32_t h; + uint32_t s; +} CHS; + +typedef struct { + const char *dev_path; + CHS chs; +} CHSResult; + +static void read_bootdevices(QFWCFG *fw_cfg, CHSResult expected[]) +{ + char *buf = g_malloc0(BIOS_GEOMETRY_MAX_SIZE); + char *cur; + GList *results = NULL, *cur_result; + CHSResult *r; + int i; + int res; + bool found; + + qfw_cfg_get_file(fw_cfg, "bios-geometry", buf, BIOS_GEOMETRY_MAX_SIZE); + + for (cur = buf; *cur; cur++) { + if (*cur == '\n') { + *cur = '\0'; + } + } + cur = buf; + + while (strlen(cur)) { + + r = g_malloc0(sizeof(*r)); + r->dev_path = g_malloc0(strlen(cur) + 1); + res = sscanf(cur, "%s %" PRIu32 " %" PRIu32 " %" PRIu32, + (char *)r->dev_path, + &(r->chs.c), &(r->chs.h), &(r->chs.s)); + + g_assert(res == 4); + + results = g_list_prepend(results, r); + + cur += strlen(cur) + 1; + } + + i = 0; + + while (expected[i].dev_path) { + found = false; + cur_result = results; + while (cur_result) { + r = cur_result->data; + if (!strcmp(r->dev_path, expected[i].dev_path) && + !memcmp(&(r->chs), &(expected[i].chs), sizeof(r->chs))) { + found = true; + break; + } + cur_result = g_list_next(cur_result); + } + g_assert(found); + g_free((char *)((CHSResult *)cur_result->data)->dev_path); + g_free(cur_result->data); + results = g_list_delete_link(results, cur_result); + i++; + } + + g_assert(results == NULL); + + g_free(buf); +} + +#define MAX_DRIVES 30 + +typedef struct { + char **argv; + int argc; + char **drives; + int n_drives; + int n_scsi_disks; + int n_scsi_controllers; + int n_virtio_disks; +} TestArgs; + +static TestArgs *create_args(void) +{ + TestArgs *args = g_malloc0(sizeof(*args)); + args->argv = g_new0(char *, ARGV_SIZE); + args->argc = append_arg(args->argc, args->argv, + ARGV_SIZE, g_strdup("-nodefaults")); + args->drives = g_new0(char *, MAX_DRIVES); + return args; +} + +static void add_drive_with_mbr(TestArgs *args, + MBRpartitions mbr, uint64_t sectors) +{ + char *img_file_name; + char part[300]; + int ret; + + g_assert(args->n_drives < MAX_DRIVES); + + img_file_name = create_qcow2_with_mbr(mbr, sectors); + + args->drives[args->n_drives] = img_file_name; + ret = snprintf(part, sizeof(part), + "-drive file=%s,if=none,format=qcow2,id=disk%d", + img_file_name, args->n_drives); + g_assert((0 < ret) && (ret <= sizeof(part))); + args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part)); + args->n_drives++; +} + +static void add_ide_disk(TestArgs *args, + int drive_idx, int bus, int unit, int c, int h, int s) +{ + char part[300]; + int ret; + + ret = snprintf(part, sizeof(part), + "-device ide-hd,drive=disk%d,bus=ide.%d,unit=%d," + "lcyls=%d,lheads=%d,lsecs=%d", + drive_idx, bus, unit, c, h, s); + g_assert((0 < ret) && (ret <= sizeof(part))); + args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part)); +} + +static void add_scsi_controller(TestArgs *args, + const char *type, + const char *bus, + int addr) +{ + char part[300]; + int ret; + + ret = snprintf(part, sizeof(part), + "-device %s,id=scsi%d,bus=%s,addr=%d", + type, args->n_scsi_controllers, bus, addr); + g_assert((0 < ret) && (ret <= sizeof(part))); + args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part)); + args->n_scsi_controllers++; +} + +static void add_scsi_disk(TestArgs *args, + int drive_idx, int bus, + int channel, int scsi_id, int lun, + int c, int h, int s) +{ + char part[300]; + int ret; + + ret = snprintf(part, sizeof(part), + "-device scsi-hd,id=scsi-disk%d,drive=disk%d," + "bus=scsi%d.0," + "channel=%d,scsi-id=%d,lun=%d," + "lcyls=%d,lheads=%d,lsecs=%d", + args->n_scsi_disks, drive_idx, bus, channel, scsi_id, lun, + c, h, s); + g_assert((0 < ret) && (ret <= sizeof(part))); + args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part)); + args->n_scsi_disks++; +} + +static void add_virtio_disk(TestArgs *args, + int drive_idx, const char *bus, int addr, + int c, int h, int s) +{ + char part[300]; + int ret; + + ret = snprintf(part, sizeof(part), + "-device virtio-blk-pci,id=virtio-disk%d," + "drive=disk%d,bus=%s,addr=%d," + "lcyls=%d,lheads=%d,lsecs=%d", + args->n_virtio_disks, drive_idx, bus, addr, c, h, s); + g_assert((0 < ret) && (ret <= sizeof(part))); + args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part)); + args->n_virtio_disks++; +} + +static void test_override(TestArgs *args, CHSResult expected[]) +{ + QTestState *qts; + char *joined_args; + QFWCFG *fw_cfg; + int i; + + joined_args = g_strjoinv(" ", args->argv); + + qts = qtest_init(joined_args); + fw_cfg = pc_fw_cfg_init(qts); + + read_bootdevices(fw_cfg, expected); + + g_free(joined_args); + qtest_quit(qts); + + g_free(fw_cfg); + + for (i = 0; i < args->n_drives; i++) { + unlink(args->drives[i]); + free(args->drives[i]); + } + g_free(args->drives); + g_strfreev(args->argv); + g_free(args); +} + +static void test_override_ide(void) +{ + TestArgs *args = create_args(); + CHSResult expected[] = { + {"/pci@i0cf8/ide@1,1/drive@0/disk@0", {10000, 120, 30} }, + {"/pci@i0cf8/ide@1,1/drive@0/disk@1", {9000, 120, 30} }, + {"/pci@i0cf8/ide@1,1/drive@1/disk@0", {0, 1, 1} }, + {"/pci@i0cf8/ide@1,1/drive@1/disk@1", {1, 0, 0} }, + {NULL, {0, 0, 0} } + }; + add_drive_with_mbr(args, empty_mbr, 1); + add_drive_with_mbr(args, empty_mbr, 1); + add_drive_with_mbr(args, empty_mbr, 1); + add_drive_with_mbr(args, empty_mbr, 1); + add_ide_disk(args, 0, 0, 0, 10000, 120, 30); + add_ide_disk(args, 1, 0, 1, 9000, 120, 30); + add_ide_disk(args, 2, 1, 0, 0, 1, 1); + add_ide_disk(args, 3, 1, 1, 1, 0, 0); + test_override(args, expected); +} + +static void test_override_scsi(void) +{ + TestArgs *args = create_args(); + CHSResult expected[] = { + {"/pci@i0cf8/scsi@3/channel@0/disk@0,0", {10000, 120, 30} }, + {"/pci@i0cf8/scsi@3/channel@0/disk@1,0", {9000, 120, 30} }, + {"/pci@i0cf8/scsi@3/channel@0/disk@2,0", {1, 0, 0} }, + {"/pci@i0cf8/scsi@3/channel@0/disk@3,0", {0, 1, 0} }, + {NULL, {0, 0, 0} } + }; + add_drive_with_mbr(args, empty_mbr, 1); + add_drive_with_mbr(args, empty_mbr, 1); + add_drive_with_mbr(args, empty_mbr, 1); + add_drive_with_mbr(args, empty_mbr, 1); + add_scsi_controller(args, "lsi53c895a", "pci.0", 3); + add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30); + add_scsi_disk(args, 1, 0, 0, 1, 0, 9000, 120, 30); + add_scsi_disk(args, 2, 0, 0, 2, 0, 1, 0, 0); + add_scsi_disk(args, 3, 0, 0, 3, 0, 0, 1, 0); + test_override(args, expected); +} + +static void test_override_scsi_2_controllers(void) +{ + TestArgs *args = create_args(); + CHSResult expected[] = { + {"/pci@i0cf8/scsi@3/channel@0/disk@0,0", {10000, 120, 30} }, + {"/pci@i0cf8/scsi@3/channel@0/disk@1,0", {9000, 120, 30} }, + {"/pci@i0cf8/scsi@4/channel@0/disk@0,1", {1, 0, 0} }, + {"/pci@i0cf8/scsi@4/channel@0/disk@1,2", {0, 1, 0} }, + {NULL, {0, 0, 0} } + }; + add_drive_with_mbr(args, empty_mbr, 1); + add_drive_with_mbr(args, empty_mbr, 1); + add_drive_with_mbr(args, empty_mbr, 1); + add_drive_with_mbr(args, empty_mbr, 1); + add_scsi_controller(args, "lsi53c895a", "pci.0", 3); + add_scsi_controller(args, "virtio-scsi-pci", "pci.0", 4); + add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30); + add_scsi_disk(args, 1, 0, 0, 1, 0, 9000, 120, 30); + add_scsi_disk(args, 2, 1, 0, 0, 1, 1, 0, 0); + add_scsi_disk(args, 3, 1, 0, 1, 2, 0, 1, 0); + test_override(args, expected); +} + +static void test_override_virtio_blk(void) +{ + TestArgs *args = create_args(); + CHSResult expected[] = { + {"/pci@i0cf8/scsi@3/disk@0,0", {10000, 120, 30} }, + {"/pci@i0cf8/scsi@4/disk@0,0", {9000, 120, 30} }, + {NULL, {0, 0, 0} } + }; + add_drive_with_mbr(args, empty_mbr, 1); + add_drive_with_mbr(args, empty_mbr, 1); + add_virtio_disk(args, 0, "pci.0", 3, 10000, 120, 30); + add_virtio_disk(args, 1, "pci.0", 4, 9000, 120, 30); + test_override(args, expected); +} + +static void test_override_zero_chs(void) +{ + TestArgs *args = create_args(); + CHSResult expected[] = { + {NULL, {0, 0, 0} } + }; + add_drive_with_mbr(args, empty_mbr, 1); + add_ide_disk(args, 0, 1, 1, 0, 0, 0); + test_override(args, expected); +} + +static void test_override_scsi_hot_unplug(void) +{ + QTestState *qts; + char *joined_args; + QFWCFG *fw_cfg; + QDict *response; + int i; + TestArgs *args = create_args(); + CHSResult expected[] = { + {"/pci@i0cf8/scsi@2/channel@0/disk@0,0", {10000, 120, 30} }, + {"/pci@i0cf8/scsi@2/channel@0/disk@1,0", {20, 20, 20} }, + {NULL, {0, 0, 0} } + }; + CHSResult expected2[] = { + {"/pci@i0cf8/scsi@2/channel@0/disk@1,0", {20, 20, 20} }, + {NULL, {0, 0, 0} } + }; + add_drive_with_mbr(args, empty_mbr, 1); + add_drive_with_mbr(args, empty_mbr, 1); + add_scsi_controller(args, "virtio-scsi-pci", "pci.0", 2); + add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30); + add_scsi_disk(args, 1, 0, 0, 1, 0, 20, 20, 20); + + joined_args = g_strjoinv(" ", args->argv); + + qts = qtest_init(joined_args); + fw_cfg = pc_fw_cfg_init(qts); + + read_bootdevices(fw_cfg, expected); + + /* unplug device an restart */ + response = qtest_qmp(qts, + "{ 'execute': 'device_del'," + " 'arguments': {'id': 'scsi-disk0' }}"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + qobject_unref(response); + response = qtest_qmp(qts, + "{ 'execute': 'system_reset', 'arguments': { }}"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + qobject_unref(response); + + qtest_qmp_eventwait(qts, "RESET"); + + read_bootdevices(fw_cfg, expected2); + + g_free(joined_args); + qtest_quit(qts); + + g_free(fw_cfg); + + for (i = 0; i < args->n_drives; i++) { + unlink(args->drives[i]); + free(args->drives[i]); + } + g_free(args->drives); + g_strfreev(args->argv); + g_free(args); +} + +static void test_override_virtio_hot_unplug(void) +{ + QTestState *qts; + char *joined_args; + QFWCFG *fw_cfg; + QDict *response; + int i; + TestArgs *args = create_args(); + CHSResult expected[] = { + {"/pci@i0cf8/scsi@2/disk@0,0", {10000, 120, 30} }, + {"/pci@i0cf8/scsi@3/disk@0,0", {20, 20, 20} }, + {NULL, {0, 0, 0} } + }; + CHSResult expected2[] = { + {"/pci@i0cf8/scsi@3/disk@0,0", {20, 20, 20} }, + {NULL, {0, 0, 0} } + }; + add_drive_with_mbr(args, empty_mbr, 1); + add_drive_with_mbr(args, empty_mbr, 1); + add_virtio_disk(args, 0, "pci.0", 2, 10000, 120, 30); + add_virtio_disk(args, 1, "pci.0", 3, 20, 20, 20); + + joined_args = g_strjoinv(" ", args->argv); + + qts = qtest_init(joined_args); + fw_cfg = pc_fw_cfg_init(qts); + + read_bootdevices(fw_cfg, expected); + + /* unplug device an restart */ + response = qtest_qmp(qts, + "{ 'execute': 'device_del'," + " 'arguments': {'id': 'virtio-disk0' }}"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + qobject_unref(response); + response = qtest_qmp(qts, + "{ 'execute': 'system_reset', 'arguments': { }}"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + qobject_unref(response); + + qtest_qmp_eventwait(qts, "RESET"); + + read_bootdevices(fw_cfg, expected2); + + g_free(joined_args); + qtest_quit(qts); + + g_free(fw_cfg); + + for (i = 0; i < args->n_drives; i++) { + unlink(args->drives[i]); + free(args->drives[i]); + } + g_free(args->drives); + g_strfreev(args->argv); + g_free(args); +} + int main(int argc, char **argv) { Backend i; @@ -413,6 +949,21 @@ int main(int argc, char **argv) qtest_add_func("hd-geo/ide/device/mbr/chs", test_ide_device_mbr_chs); qtest_add_func("hd-geo/ide/device/user/chs", test_ide_device_user_chs); qtest_add_func("hd-geo/ide/device/user/chst", test_ide_device_user_chst); + if (have_qemu_img()) { + qtest_add_func("hd-geo/override/ide", test_override_ide); + qtest_add_func("hd-geo/override/scsi", test_override_scsi); + qtest_add_func("hd-geo/override/scsi_2_controllers", + test_override_scsi_2_controllers); + qtest_add_func("hd-geo/override/virtio_blk", test_override_virtio_blk); + qtest_add_func("hd-geo/override/zero_chs", test_override_zero_chs); + qtest_add_func("hd-geo/override/scsi_hot_unplug", + test_override_scsi_hot_unplug); + qtest_add_func("hd-geo/override/virtio_hot_unplug", + test_override_virtio_hot_unplug); + } else { + g_test_message("QTEST_QEMU_IMG not set or qemu-img missing; " + "skipping hd-geo/override/* tests"); + } ret = g_test_run(); diff --git a/tests/qemu-iotests/051.pc.out b/tests/qemu-iotests/051.pc.out index 000557c7c8..34849dd172 100644 --- a/tests/qemu-iotests/051.pc.out +++ b/tests/qemu-iotests/051.pc.out @@ -158,7 +158,8 @@ QEMU X.Y.Z monitor - type 'help' for more information Testing: -drive if=none,id=disk -device ide-drive,drive=disk QEMU X.Y.Z monitor - type 'help' for more information -(qemu) QEMU_PROG: -device ide-drive,drive=disk: Device needs media, but drive is empty +(qemu) QEMU_PROG: -device ide-drive,drive=disk: warning: 'ide-drive' is deprecated, please use 'ide-hd' or 'ide-cd' instead +QEMU_PROG: -device ide-drive,drive=disk: Device needs media, but drive is empty Testing: -drive if=none,id=disk -device ide-hd,drive=disk QEMU X.Y.Z monitor - type 'help' for more information @@ -228,7 +229,8 @@ QEMU X.Y.Z monitor - type 'help' for more information Testing: -drive file=TEST_DIR/t.qcow2,if=none,id=disk,readonly=on -device ide-drive,drive=disk QEMU X.Y.Z monitor - type 'help' for more information -(qemu) QEMU_PROG: -device ide-drive,drive=disk: Block node is read-only +(qemu) QEMU_PROG: -device ide-drive,drive=disk: warning: 'ide-drive' is deprecated, please use 'ide-hd' or 'ide-cd' instead +QEMU_PROG: -device ide-drive,drive=disk: Block node is read-only Testing: -drive file=TEST_DIR/t.qcow2,if=none,id=disk,readonly=on -device ide-hd,drive=disk QEMU X.Y.Z monitor - type 'help' for more information |