diff options
| -rw-r--r-- | hw/scsi/scsi-disk.c | 25 | ||||
| -rw-r--r-- | softmmu/vl.c | 32 | ||||
| -rw-r--r-- | tests/qtest/meson.build | 1 | ||||
| -rw-r--r-- | tests/qtest/readconfig-test.c | 195 |
4 files changed, 229 insertions, 24 deletions
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index f5cdb9ad4b..efee6739f9 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -1591,7 +1591,7 @@ static void scsi_disk_emulate_mode_select(SCSIDiskReq *r, uint8_t *inbuf) int cmd = r->req.cmd.buf[0]; int len = r->req.cmd.xfer; int hdr_len = (cmd == MODE_SELECT ? 4 : 8); - int bd_len; + int bd_len, bs; int pass; if ((r->req.cmd.buf[1] & 0x11) != 0x10) { @@ -1617,9 +1617,19 @@ static void scsi_disk_emulate_mode_select(SCSIDiskReq *r, uint8_t *inbuf) } /* Allow changing the block size */ - if (bd_len && p[6] != (s->qdev.blocksize >> 8)) { - s->qdev.blocksize = p[6] << 8; - trace_scsi_disk_mode_select_set_blocksize(s->qdev.blocksize); + if (bd_len) { + bs = p[5] << 16 | p[6] << 8 | p[7]; + + /* + * Since the existing code only checks/updates bits 8-15 of the block + * size, restrict ourselves to the same requirement for now to ensure + * that a block size set by a block descriptor and then read back by + * a subsequent SCSI command will be the same + */ + if (bs && !(bs & ~0xff00) && bs != s->qdev.blocksize) { + s->qdev.blocksize = bs; + trace_scsi_disk_mode_select_set_blocksize(s->qdev.blocksize); + } } len -= bd_len; @@ -1849,7 +1859,7 @@ static void scsi_disk_emulate_write_same(SCSIDiskReq *r, uint8_t *inbuf) uint32_t nb_sectors = scsi_data_cdb_xfer(r->req.cmd.buf); WriteSameCBData *data; uint8_t *buf; - int i; + int i, l; /* Fail if PBDATA=1 or LBDATA=1 or ANCHOR=1. */ if (nb_sectors == 0 || (req->cmd.buf[1] & 0x16)) { @@ -1891,8 +1901,9 @@ static void scsi_disk_emulate_write_same(SCSIDiskReq *r, uint8_t *inbuf) data->iov.iov_len); qemu_iovec_init_external(&data->qiov, &data->iov, 1); - for (i = 0; i < data->iov.iov_len; i += s->qdev.blocksize) { - memcpy(&buf[i], inbuf, s->qdev.blocksize); + for (i = 0; i < data->iov.iov_len; i += l) { + l = MIN(s->qdev.blocksize, data->iov.iov_len - i); + memcpy(&buf[i], inbuf, l); } scsi_req_ref(&r->req); diff --git a/softmmu/vl.c b/softmmu/vl.c index aabd82e09a..706bd7cff7 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -1947,27 +1947,21 @@ static void qemu_resolve_machine_memdev(void) } } -static void parse_memory_options(const char *arg) +static void parse_memory_options(void) { - QemuOpts *opts; + QemuOpts *opts = qemu_find_opts_singleton("memory"); QDict *dict, *prop; const char *mem_str; + Location loc; - opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), arg, true); - if (!opts) { - exit(EXIT_FAILURE); - } + loc_push_none(&loc); + qemu_opts_loc_restore(opts); prop = qdict_new(); if (qemu_opt_get_size(opts, "size", 0) != 0) { - mem_str = qemu_opt_get(opts, "size"); - if (!*mem_str) { - error_report("missing 'size' option value"); - exit(EXIT_FAILURE); - } - /* Fix up legacy suffix-less format */ + mem_str = qemu_opt_get(opts, "size"); if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) { g_autofree char *mib_str = g_strdup_printf("%sM", mem_str); qdict_put_str(prop, "size", mib_str); @@ -1987,6 +1981,7 @@ static void parse_memory_options(const char *arg) qdict_put(dict, "memory", prop); keyval_merge(machine_opts_dict, dict, &error_fatal); qobject_unref(dict); + loc_pop(&loc); } static void qemu_create_machine(QDict *qdict) @@ -2053,8 +2048,7 @@ static bool is_qemuopts_group(const char *group) if (g_str_equal(group, "object") || g_str_equal(group, "machine") || g_str_equal(group, "smp-opts") || - g_str_equal(group, "boot-opts") || - g_str_equal(group, "memory")) { + g_str_equal(group, "boot-opts")) { return false; } return true; @@ -2078,8 +2072,6 @@ static void qemu_record_config_group(const char *group, QDict *dict, machine_merge_property("smp", dict, &error_fatal); } else if (g_str_equal(group, "boot-opts")) { machine_merge_property("boot", dict, &error_fatal); - } else if (g_str_equal(group, "memory")) { - machine_merge_property("memory", dict, &error_fatal); } else { abort(); } @@ -2882,7 +2874,10 @@ void qemu_init(int argc, char **argv, char **envp) exit(0); break; case QEMU_OPTION_m: - parse_memory_options(optarg); + opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), optarg, true); + if (opts == NULL) { + exit(1); + } break; #ifdef CONFIG_TPM case QEMU_OPTION_tpmdev: @@ -3515,6 +3510,9 @@ void qemu_init(int argc, char **argv, char **envp) configure_rtc(qemu_find_opts_singleton("rtc")); + /* Transfer QemuOpts options into machine options */ + parse_memory_options(); + qemu_create_machine(machine_opts_dict); suspend_mux_open(); diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index 3a474010e4..be4b30dea2 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -26,6 +26,7 @@ qtests_generic = [ 'qom-test', 'test-hmp', 'qos-test', + 'readconfig-test', ] if config_host.has_key('CONFIG_MODULES') qtests_generic += [ 'modules-test' ] diff --git a/tests/qtest/readconfig-test.c b/tests/qtest/readconfig-test.c new file mode 100644 index 0000000000..2e604d7c2d --- /dev/null +++ b/tests/qtest/readconfig-test.c @@ -0,0 +1,195 @@ +/* + * Validate -readconfig + * + * Copyright (c) 2022 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. + */ + +#include "qemu/osdep.h" +#include "libqtest.h" +#include "qapi/error.h" +#include "qapi/qapi-visit-machine.h" +#include "qapi/qapi-visit-qom.h" +#include "qapi/qapi-visit-ui.h" +#include "qapi/qmp/qdict.h" +#include "qapi/qmp/qlist.h" +#include "qapi/qobject-input-visitor.h" +#include "qapi/qmp/qstring.h" +#include "qemu/units.h" + +static QTestState *qtest_init_with_config(const char *cfgdata) +{ + GError *error = NULL; + g_autofree char *args = NULL; + int cfgfd = -1; + g_autofree char *cfgpath = NULL; + QTestState *qts; + ssize_t ret; + + cfgfd = g_file_open_tmp("readconfig-test-XXXXXX", &cfgpath, &error); + g_assert_no_error(error); + g_assert_cmpint(cfgfd, >=, 0); + + ret = qemu_write_full(cfgfd, cfgdata, strlen(cfgdata)); + if (ret < 0) { + unlink(cfgpath); + } + g_assert_cmpint(ret, ==, strlen(cfgdata)); + + close(cfgfd); + + args = g_strdup_printf("-nodefaults -machine none -readconfig %s", cfgpath); + + qts = qtest_init(args); + + unlink(cfgpath); + + return qts; +} + +static void test_x86_memdev_resp(QObject *res) +{ + Visitor *v; + g_autoptr(MemdevList) memdevs = NULL; + Memdev *memdev; + + g_assert(res); + v = qobject_input_visitor_new(res); + visit_type_MemdevList(v, NULL, &memdevs, &error_abort); + + g_assert(memdevs); + g_assert(memdevs->value); + g_assert(!memdevs->next); + + memdev = memdevs->value; + g_assert_cmpstr(memdev->id, ==, "ram"); + g_assert_cmpint(memdev->size, ==, 200 * MiB); + + visit_free(v); +} + +static void test_x86_memdev(void) +{ + QDict *resp; + QTestState *qts; + const char *cfgdata = + "[memory]\n" + "size = \"200\""; + + qts = qtest_init_with_config(cfgdata); + /* Test valid command */ + resp = qtest_qmp(qts, "{ 'execute': 'query-memdev' }"); + test_x86_memdev_resp(qdict_get(resp, "return")); + qobject_unref(resp); + + qtest_quit(qts); +} + + +#ifdef CONFIG_SPICE +static void test_spice_resp(QObject *res) +{ + Visitor *v; + g_autoptr(SpiceInfo) spice = NULL; + + g_assert(res); + v = qobject_input_visitor_new(res); + visit_type_SpiceInfo(v, "spcie", &spice, &error_abort); + + g_assert(spice); + g_assert(spice->enabled); + + visit_free(v); +} + +static void test_spice(void) +{ + QDict *resp; + QTestState *qts; + const char *cfgdata = + "[spice]\n" + "disable-ticketing = \"on\"\n" + "unix = \"on\"\n"; + + qts = qtest_init_with_config(cfgdata); + /* Test valid command */ + resp = qtest_qmp(qts, "{ 'execute': 'query-spice' }"); + test_spice_resp(qdict_get(resp, "return")); + qobject_unref(resp); + + qtest_quit(qts); +} +#endif + +static void test_object_rng_resp(QObject *res) +{ + Visitor *v; + g_autoptr(ObjectPropertyInfoList) objs = NULL; + ObjectPropertyInfoList *tmp; + ObjectPropertyInfo *obj; + bool seen_rng = false; + + g_assert(res); + v = qobject_input_visitor_new(res); + visit_type_ObjectPropertyInfoList(v, NULL, &objs, &error_abort); + + g_assert(objs); + tmp = objs; + while (tmp) { + g_assert(tmp->value); + + obj = tmp->value; + if (g_str_equal(obj->name, "rng0") && + g_str_equal(obj->type, "child<rng-builtin>")) { + seen_rng = true; + } + + tmp = tmp->next; + } + + g_assert(seen_rng); + + visit_free(v); +} + +static void test_object_rng(void) +{ + QDict *resp; + QTestState *qts; + const char *cfgdata = + "[object]\n" + "qom-type = \"rng-builtin\"\n" + "id = \"rng0\"\n"; + + qts = qtest_init_with_config(cfgdata); + /* Test valid command */ + resp = qtest_qmp(qts, + "{ 'execute': 'qom-list'," + " 'arguments': {'path': '/objects' }}"); + test_object_rng_resp(qdict_get(resp, "return")); + qobject_unref(resp); + + qtest_quit(qts); +} + +int main(int argc, char *argv[]) +{ + const char *arch; + g_test_init(&argc, &argv, NULL); + + arch = qtest_get_arch(); + + if (g_str_equal(arch, "i386") || + g_str_equal(arch, "x86_64")) { + qtest_add_func("readconfig/x86/memdev", test_x86_memdev); + } +#ifdef CONFIG_SPICE + qtest_add_func("readconfig/spice", test_spice); +#endif + + qtest_add_func("readconfig/object-rng", test_object_rng); + + return g_test_run(); +} |