$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C libcacard V="$(V)" TARGET_DIR="$*/" install-libcacard,)
endif
-vscclient$(EXESUF): $(libcacard-y) $(oslib-obj-y) $(trace-obj-y) qemu-timer-common.o libcacard/vscclient.o
- $(call quiet-command,$(CC) $(LDFLAGS) -o $@ $^ $(libcacard_libs) $(LIBS)," LINK $@")
-
######################################################################
qemu-img.o: qemu-img-cmds.h
qemu-bridge-helper$(EXESUF): qemu-bridge-helper.o
+vscclient$(EXESUF): $(libcacard-y) $(oslib-obj-y) $(trace-obj-y) $(tools-obj-y) qemu-timer-common.o libcacard/vscclient.o
+ $(call quiet-command,$(CC) $(LDFLAGS) -o $@ $^ $(libcacard_libs) $(LIBS)," LINK $@")
+
fsdev/virtfs-proxy-helper$(EXESUF): fsdev/virtfs-proxy-helper.o fsdev/virtio-9p-marshal.o oslib-posix.o $(trace-obj-y)
fsdev/virtfs-proxy-helper$(EXESUF): LIBS += -lcap
# avoid old build problems by removing potentially incorrect old files
rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
rm -f qemu-options.def
- rm -f *.o *.d *.a *.lo $(TOOLS) $(HELPERS-y) qemu-ga TAGS cscope.* *.pod *~ */*~
+ find . -name '*.[od]' -exec rm -f {} +
+ rm -f *.a *.lo $(TOOLS) $(HELPERS-y) qemu-ga TAGS cscope.* *.pod *~ */*~
rm -Rf .libs
- rm -f slirp/*.o slirp/*.d audio/*.o audio/*.d block/*.o block/*.d net/*.o net/*.d fsdev/*.o fsdev/*.d ui/*.o ui/*.d qapi/*.o qapi/*.d qga/*.o qga/*.d
- rm -f qom/*.o qom/*.d libuser/qom/*.o libuser/qom/*.d
- rm -f hw/usb/*.o hw/usb/*.d hw/*.o hw/*.d
rm -f qemu-img-cmds.h
- rm -f trace/*.o trace/*.d
rm -f trace-dtrace.dtrace trace-dtrace.dtrace-timestamp
@# May not be present in GENERATED_HEADERS
rm -f trace-dtrace.h trace-dtrace.h-timestamp
#ifndef QEMU_ARCH_INIT_H
#define QEMU_ARCH_INIT_H
+#include "qmp-commands.h"
+
enum {
QEMU_ARCH_ALL = -1,
QEMU_ARCH_ALPHA = 1,
int kvm_available(void);
int xen_available(void);
+CpuDefinitionInfoList GCC_WEAK_DECL *arch_query_cpu_definitions(Error **errp);
+
#endif
/* But don't actually force it to the disk with cache=unsafe */
if (bs->open_flags & BDRV_O_NO_FLUSH) {
- return 0;
+ goto flush_parent;
}
if (bs->drv->bdrv_co_flush_to_disk) {
/* Now flush the underlying protocol. It will also have BDRV_O_NO_FLUSH
* in the case of cache=unsafe, so there are no useless flushes.
*/
+flush_parent:
return bdrv_co_flush(bs->file);
}
iscsi_abort_task_cb(struct iscsi_context *iscsi, int status, void *command_data,
void *private_data)
{
+ IscsiAIOCB *acb = (IscsiAIOCB *)private_data;
+
+ scsi_free_scsi_task(acb->task);
+ acb->task = NULL;
}
static void
IscsiAIOCB *acb = (IscsiAIOCB *)blockacb;
IscsiLun *iscsilun = acb->iscsilun;
- acb->common.cb(acb->common.opaque, -ECANCELED);
acb->canceled = 1;
- /* send a task mgmt call to the target to cancel the task on the target */
- iscsi_task_mgmt_abort_task_async(iscsilun->iscsi, acb->task,
- iscsi_abort_task_cb, NULL);
+ acb->common.cb(acb->common.opaque, -ECANCELED);
- /* then also cancel the task locally in libiscsi */
- iscsi_scsi_task_cancel(iscsilun->iscsi, acb->task);
+ /* send a task mgmt call to the target to cancel the task on the target
+ * this also cancels the task in libiscsi
+ */
+ iscsi_task_mgmt_abort_task_async(iscsilun->iscsi, acb->task,
+ iscsi_abort_task_cb, &acb);
}
static AIOPool iscsi_aio_pool = {
qemu_bh_delete(acb->bh);
- if (acb->canceled == 0) {
+ if (!acb->canceled) {
acb->common.cb(acb->common.opaque, acb->status);
}
qemu_aio_release(acb);
+
+ if (acb->canceled) {
+ return;
+ }
+
+ scsi_free_scsi_task(acb->task);
+ acb->task = NULL;
}
g_free(acb->buf);
- if (acb->canceled != 0) {
+ if (acb->canceled) {
qemu_aio_release(acb);
- scsi_free_scsi_task(acb->task);
- acb->task = NULL;
return;
}
}
iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb);
- scsi_free_scsi_task(acb->task);
- acb->task = NULL;
}
static int64_t sector_qemu2lun(int64_t sector, IscsiLun *iscsilun)
trace_iscsi_aio_read16_cb(iscsi, status, acb, acb->canceled);
- if (acb->canceled != 0) {
+ if (acb->canceled) {
qemu_aio_release(acb);
- scsi_free_scsi_task(acb->task);
- acb->task = NULL;
return;
}
}
iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb);
- scsi_free_scsi_task(acb->task);
- acb->task = NULL;
}
static BlockDriverAIOCB *
{
IscsiAIOCB *acb = opaque;
- if (acb->canceled != 0) {
+ if (acb->canceled) {
qemu_aio_release(acb);
- scsi_free_scsi_task(acb->task);
- acb->task = NULL;
return;
}
}
iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb);
- scsi_free_scsi_task(acb->task);
- acb->task = NULL;
}
static BlockDriverAIOCB *
{
IscsiAIOCB *acb = opaque;
- if (acb->canceled != 0) {
+ if (acb->canceled) {
qemu_aio_release(acb);
- scsi_free_scsi_task(acb->task);
- acb->task = NULL;
return;
}
}
iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb);
- scsi_free_scsi_task(acb->task);
- acb->task = NULL;
}
static BlockDriverAIOCB *
{
IscsiAIOCB *acb = opaque;
- if (acb->canceled != 0) {
+ if (acb->canceled) {
qemu_aio_release(acb);
- scsi_free_scsi_task(acb->task);
- acb->task = NULL;
return;
}
}
iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb);
- scsi_free_scsi_task(acb->task);
- acb->task = NULL;
}
static BlockDriverAIOCB *iscsi_aio_ioctl(BlockDriverState *bs,
out_free_buf:
qemu_vfree(s->aligned_buf);
out_close:
- close(fd);
+ qemu_close(fd);
return -errno;
}
{
BDRVRawState *s = bs->opaque;
if (s->fd >= 0) {
- close(s->fd);
+ qemu_close(s->fd);
s->fd = -1;
if (s->aligned_buf != NULL)
qemu_vfree(s->aligned_buf);
options++;
}
- fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,
- 0644);
+ fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,
+ 0644);
if (fd < 0) {
result = -errno;
} else {
if (ftruncate(fd, total_size * BDRV_SECTOR_SIZE) != 0) {
result = -errno;
}
- if (close(fd) != 0) {
+ if (qemu_close(fd) != 0) {
result = -errno;
}
}
if ( bsdPath[ 0 ] != '\0' ) {
strcat(bsdPath,"s0");
/* some CDs don't have a partition 0 */
- fd = open(bsdPath, O_RDONLY | O_BINARY | O_LARGEFILE);
+ fd = qemu_open(bsdPath, O_RDONLY | O_BINARY | O_LARGEFILE);
if (fd < 0) {
bsdPath[strlen(bsdPath)-1] = '1';
} else {
- close(fd);
+ qemu_close(fd);
}
filename = bsdPath;
}
last_media_present = (s->fd >= 0);
if (s->fd >= 0 &&
(get_clock() - s->fd_open_time) >= FD_OPEN_TIMEOUT) {
- close(s->fd);
+ qemu_close(s->fd);
s->fd = -1;
#ifdef DEBUG_FLOPPY
printf("Floppy closed\n");
#endif
return -EIO;
}
- s->fd = open(bs->filename, s->open_flags & ~O_NONBLOCK);
+ s->fd = qemu_open(bs->filename, s->open_flags & ~O_NONBLOCK);
if (s->fd < 0) {
s->fd_error_time = get_clock();
s->fd_got_error = 1;
options++;
}
- fd = open(filename, O_WRONLY | O_BINARY);
+ fd = qemu_open(filename, O_WRONLY | O_BINARY);
if (fd < 0)
return -errno;
else if (lseek(fd, 0, SEEK_END) < total_size * BDRV_SECTOR_SIZE)
ret = -ENOSPC;
- close(fd);
+ qemu_close(fd);
return ret;
}
return ret;
/* close fd so that we can reopen it as needed */
- close(s->fd);
+ qemu_close(s->fd);
s->fd = -1;
s->fd_media_changed = 1;
struct floppy_struct fdparam;
struct stat st;
- if (strstart(filename, "/dev/fd", NULL))
+ if (strstart(filename, "/dev/fd", NULL) &&
+ !strstart(filename, "/dev/fdset/", NULL)) {
prio = 50;
+ }
- fd = open(filename, O_RDONLY | O_NONBLOCK);
+ fd = qemu_open(filename, O_RDONLY | O_NONBLOCK);
if (fd < 0) {
goto out;
}
prio = 100;
outc:
- close(fd);
+ qemu_close(fd);
out:
return prio;
}
int fd;
if (s->fd >= 0) {
- close(s->fd);
+ qemu_close(s->fd);
s->fd = -1;
}
- fd = open(bs->filename, s->open_flags | O_NONBLOCK);
+ fd = qemu_open(bs->filename, s->open_flags | O_NONBLOCK);
if (fd >= 0) {
if (ioctl(fd, FDEJECT, 0) < 0)
perror("FDEJECT");
- close(fd);
+ qemu_close(fd);
}
}
int prio = 0;
struct stat st;
- fd = open(filename, O_RDONLY | O_NONBLOCK);
+ fd = qemu_open(filename, O_RDONLY | O_NONBLOCK);
if (fd < 0) {
goto out;
}
prio = 100;
outc:
- close(fd);
+ qemu_close(fd);
out:
return prio;
}
* FreeBSD seems to not notice sometimes...
*/
if (s->fd >= 0)
- close(s->fd);
- fd = open(bs->filename, s->open_flags, 0644);
+ qemu_close(s->fd);
+ fd = qemu_open(bs->filename, s->open_flags, 0644);
if (fd < 0) {
s->fd = -1;
return -EIO;
options++;
}
- fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,
- 0644);
+ fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,
+ 0644);
if (fd < 0)
return -EIO;
set_sparse(fd);
ftruncate(fd, total_size * 512);
- close(fd);
+ qemu_close(fd);
return 0;
}
options++;
}
- fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_LARGEFILE,
- 0644);
+ fd = qemu_open(filename,
+ O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_LARGEFILE,
+ 0644);
if (fd < 0) {
return -errno;
}
VMDK4Header header;
uint32_t tmp, magic, grains, gd_size, gt_size, gt_count;
- fd = open(
- filename,
- O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_LARGEFILE,
- 0644);
+ fd = qemu_open(filename,
+ O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_LARGEFILE,
+ 0644);
if (fd < 0) {
return -errno;
}
ret = 0;
exit:
- close(fd);
+ qemu_close(fd);
return ret;
}
(flags & BLOCK_FLAG_COMPAT6 ? 6 : 4),
total_size / (int64_t)(63 * 16 * 512));
if (split || flat) {
- fd = open(
- filename,
- O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_LARGEFILE,
- 0644);
+ fd = qemu_open(filename,
+ O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_LARGEFILE,
+ 0644);
} else {
- fd = open(
- filename,
- O_WRONLY | O_BINARY | O_LARGEFILE,
- 0644);
+ fd = qemu_open(filename,
+ O_WRONLY | O_BINARY | O_LARGEFILE,
+ 0644);
}
if (fd < 0) {
return -errno;
}
ret = 0;
exit:
- close(fd);
+ qemu_close(fd);
return ret;
}
}
/* Create the file */
- fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
+ fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
if (fd < 0) {
return -EIO;
}
}
fail:
- close(fd);
+ qemu_close(fd);
return ret;
}
if(s->current_mapping) {
s->current_mapping = NULL;
if (s->current_fd) {
- close(s->current_fd);
+ qemu_close(s->current_fd);
s->current_fd = 0;
}
}
if(!s->current_mapping ||
strcmp(s->current_mapping->path,mapping->path)) {
/* open file */
- int fd = open(mapping->path, O_RDONLY | O_BINARY | O_LARGEFILE);
+ int fd = qemu_open(mapping->path, O_RDONLY | O_BINARY | O_LARGEFILE);
if(fd<0)
return -1;
vvfat_close_current_file(s);
for (i = s->cluster_size; i < offset; i += s->cluster_size)
c = modified_fat_get(s, c);
- fd = open(mapping->path, O_RDWR | O_CREAT | O_BINARY, 0666);
+ fd = qemu_open(mapping->path, O_RDWR | O_CREAT | O_BINARY, 0666);
if (fd < 0) {
fprintf(stderr, "Could not open %s... (%s, %d)\n", mapping->path,
strerror(errno), errno);
}
if (offset > 0) {
if (lseek(fd, offset, SEEK_SET) != offset) {
- close(fd);
+ qemu_close(fd);
g_free(cluster);
return -3;
}
(uint8_t*)cluster, (rest_size + 0x1ff) / 0x200);
if (ret < 0) {
- close(fd);
+ qemu_close(fd);
g_free(cluster);
return ret;
}
if (write(fd, cluster, rest_size) < 0) {
- close(fd);
+ qemu_close(fd);
g_free(cluster);
return -2;
}
if (ftruncate(fd, size)) {
perror("ftruncate()");
- close(fd);
+ qemu_close(fd);
g_free(cluster);
return -4;
}
- close(fd);
+ qemu_close(fd);
g_free(cluster);
return commit_mappings(s, first_cluster, dir_index);
# define GCC_ATTR __attribute__((__unused__, format(gnu_printf, 1, 2)))
# define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m)))
# endif
+#if defined(_WIN32)
+#define GCC_WEAK __attribute__((weak))
+#define GCC_WEAK_DECL GCC_WEAK
+#else
#define GCC_WEAK __attribute__((weak))
+#define GCC_WEAK_DECL
+#endif
#else
#define GCC_ATTR /**/
#define GCC_FMT_ATTR(n, m)
/* NOTE: this function can trigger an exception */
/* NOTE2: the returned address is not exactly the physical address: it
- is the offset relative to phys_ram_base */
+ * is actually a ram_addr_t (in system mode; the user mode emulation
+ * version of this function returns a guest virtual address).
+ */
tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr)
{
int mmu_idx, page_index, pd;
return fd;
}
+int qemu_parse_fdset(const char *param)
+{
+ return qemu_parse_fd(param);
+}
+
/* round down to the nearest power of 2*/
int64_t pow2floor(int64_t value)
{
-= Bootindex propery =
+= Bootindex property =
Block and net devices have bootindex property. This property is used to
determine the order in which firmware will consider devices for booting
sysbus_init_mmio(dev, &s->io_memory);
- if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK) {
+ /* Note: We need at least 1M to map the VAPIC option ROM */
+ if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK &&
+ ram_size >= 1024 * 1024) {
vapic = sysbus_create_simple("kvmvapic", -1, NULL);
}
s->vapic = vapic;
MemoryRegion *address_space,
target_phys_addr_t base,
int cols, /* Width in pixels. */
- int rows, /* Leight in pixels. */
+ int rows, /* Height in pixels. */
int src_width, /* Length of source line, in bytes. */
int dest_row_pitch, /* Bytes between adjacent horizontal output pixels. */
int dest_col_pitch, /* Bytes between adjacent vertical output pixels. */
}
if (s->role_val == IVSHMEM_PEER) {
- error_set(&s->migration_blocker, QERR_DEVICE_FEATURE_BLOCKS_MIGRATION, "ivshmem", "peer mode");
+ error_set(&s->migration_blocker, QERR_DEVICE_FEATURE_BLOCKS_MIGRATION,
+ "peer mode", "ivshmem");
migrate_add_blocker(s->migration_blocker);
}
typedef struct KVMPITState {
PITCommonState pit;
LostTickPolicy lost_tick_policy;
- bool state_valid;
+ bool vm_stopped;
+ int64_t kernel_clock_offset;
} KVMPITState;
static int64_t abs64(int64_t v)
return v < 0 ? -v : v;
}
-static void kvm_pit_get(PITCommonState *pit)
+static void kvm_pit_update_clock_offset(KVMPITState *s)
{
- KVMPITState *s = DO_UPCAST(KVMPITState, pit, pit);
- struct kvm_pit_state2 kpit;
- struct kvm_pit_channel_state *kchan;
- struct PITChannelState *sc;
int64_t offset, clock_offset;
struct timespec ts;
- int i, ret;
-
- if (s->state_valid) {
- return;
- }
+ int i;
/*
* Measure the delta between CLOCK_MONOTONIC, the base used for
clock_offset = offset;
}
}
+ s->kernel_clock_offset = clock_offset;
+}
+
+static void kvm_pit_get(PITCommonState *pit)
+{
+ KVMPITState *s = DO_UPCAST(KVMPITState, pit, pit);
+ struct kvm_pit_state2 kpit;
+ struct kvm_pit_channel_state *kchan;
+ struct PITChannelState *sc;
+ int i, ret;
+
+ /* No need to re-read the state if VM is stopped. */
+ if (s->vm_stopped) {
+ return;
+ }
if (kvm_has_pit_state2()) {
ret = kvm_vm_ioctl(kvm_state, KVM_GET_PIT2, &kpit);
sc->mode = kchan->mode;
sc->bcd = kchan->bcd;
sc->gate = kchan->gate;
- sc->count_load_time = kchan->count_load_time + clock_offset;
+ sc->count_load_time = kchan->count_load_time + s->kernel_clock_offset;
}
sc = &pit->channels[0];
pit_get_next_transition_time(sc, sc->count_load_time);
}
-static void kvm_pit_put(PITCommonState *s)
+static void kvm_pit_put(PITCommonState *pit)
{
+ KVMPITState *s = DO_UPCAST(KVMPITState, pit, pit);
struct kvm_pit_state2 kpit;
struct kvm_pit_channel_state *kchan;
struct PITChannelState *sc;
int i, ret;
- kpit.flags = s->channels[0].irq_disabled ? KVM_PIT_FLAGS_HPET_LEGACY : 0;
+ /* The offset keeps changing as long as the VM is stopped. */
+ if (s->vm_stopped) {
+ kvm_pit_update_clock_offset(s);
+ }
+
+ kpit.flags = pit->channels[0].irq_disabled ? KVM_PIT_FLAGS_HPET_LEGACY : 0;
for (i = 0; i < 3; i++) {
kchan = &kpit.channels[i];
- sc = &s->channels[i];
+ sc = &pit->channels[i];
kchan->count = sc->count;
kchan->latched_count = sc->latched_count;
kchan->count_latched = sc->count_latched;
kchan->mode = sc->mode;
kchan->bcd = sc->bcd;
kchan->gate = sc->gate;
- kchan->count_load_time = sc->count_load_time;
+ kchan->count_load_time = sc->count_load_time - s->kernel_clock_offset;
}
ret = kvm_vm_ioctl(kvm_state,
KVMPITState *s = opaque;
if (running) {
- s->state_valid = false;
+ kvm_pit_update_clock_offset(s);
+ s->vm_stopped = false;
} else {
+ kvm_pit_update_clock_offset(s);
kvm_pit_get(&s->pit);
- s->state_valid = true;
+ s->vm_stopped = true;
}
}
bus = qbus_find_recursive(sysbus_get_default(), NULL, k->bus_type);
if (!bus) {
qerror_report(QERR_NO_BUS_FOR_DEVICE,
- driver, k->bus_type);
+ k->bus_type, driver);
return NULL;
}
}
p->qtdaddr = qtdaddr;
p->qtd = qtd;
p->usb_status = ehci_execute(p, "queue");
- assert(p->usb_status = USB_RET_ASYNC);
+ assert(p->usb_status == USB_RET_ASYNC);
p->async = EHCI_ASYNC_INFLIGHT;
}
}
/* Board init. */
/* The AB and PB boards both use the same core, just with different
- peripherans and expansion busses. For now we emulate a subset of the
+ peripherals and expansion busses. For now we emulate a subset of the
PB peripherals and just change the board ID. */
static struct arm_boot_info versatile_binfo;
{
ssize_t ret;
unsigned si, ei; /* start and end indexes */
+ if (bytes == 0) {
+ /* Catch the do-nothing case early, as otherwise we will pass an
+ * empty iovec to sendmsg/recvmsg(), and not all implementations
+ * accept this.
+ */
+ return 0;
+ }
/* Find the start position, skipping `offset' bytes:
* first, skip all full-sized vector elements, */
QLIST_ENTRY(mon_fd_t) next;
};
+/* file descriptor associated with a file descriptor set */
+typedef struct MonFdsetFd MonFdsetFd;
+struct MonFdsetFd {
+ int fd;
+ bool removed;
+ char *opaque;
+ QLIST_ENTRY(MonFdsetFd) next;
+};
+
+/* file descriptor set containing fds passed via SCM_RIGHTS */
+typedef struct MonFdset MonFdset;
+struct MonFdset {
+ int64_t id;
+ QLIST_HEAD(, MonFdsetFd) fds;
+ QLIST_HEAD(, MonFdsetFd) dup_fds;
+ QLIST_ENTRY(MonFdset) next;
+};
+
typedef struct MonitorControl {
QObject *id;
JSONMessageParser parser;
#define QMP_ACCEPT_UNKNOWNS 1
static QLIST_HEAD(mon_list, Monitor) mon_list;
+static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets;
+static int mon_refcount;
static mon_cmd_t mon_cmds[];
static mon_cmd_t info_cmds[];
return -1;
}
+static void monitor_fdset_cleanup(MonFdset *mon_fdset)
+{
+ MonFdsetFd *mon_fdset_fd;
+ MonFdsetFd *mon_fdset_fd_next;
+
+ QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) {
+ if (mon_fdset_fd->removed ||
+ (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) {
+ close(mon_fdset_fd->fd);
+ g_free(mon_fdset_fd->opaque);
+ QLIST_REMOVE(mon_fdset_fd, next);
+ g_free(mon_fdset_fd);
+ }
+ }
+
+ if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) {
+ QLIST_REMOVE(mon_fdset, next);
+ g_free(mon_fdset);
+ }
+}
+
+static void monitor_fdsets_cleanup(void)
+{
+ MonFdset *mon_fdset;
+ MonFdset *mon_fdset_next;
+
+ QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) {
+ monitor_fdset_cleanup(mon_fdset);
+ }
+}
+
+AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque,
+ const char *opaque, Error **errp)
+{
+ int fd;
+ Monitor *mon = cur_mon;
+ MonFdset *mon_fdset;
+ MonFdsetFd *mon_fdset_fd;
+ AddfdInfo *fdinfo;
+
+ fd = qemu_chr_fe_get_msgfd(mon->chr);
+ if (fd == -1) {
+ error_set(errp, QERR_FD_NOT_SUPPLIED);
+ goto error;
+ }
+
+ if (has_fdset_id) {
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ if (mon_fdset->id == fdset_id) {
+ break;
+ }
+ }
+ if (mon_fdset == NULL) {
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id",
+ "an existing fdset-id");
+ goto error;
+ }
+ } else {
+ int64_t fdset_id_prev = -1;
+ MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets);
+
+ /* Use first available fdset ID */
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ mon_fdset_cur = mon_fdset;
+ if (fdset_id_prev == mon_fdset_cur->id - 1) {
+ fdset_id_prev = mon_fdset_cur->id;
+ continue;
+ }
+ break;
+ }
+
+ mon_fdset = g_malloc0(sizeof(*mon_fdset));
+ mon_fdset->id = fdset_id_prev + 1;
+
+ /* The fdset list is ordered by fdset ID */
+ if (mon_fdset->id == 0) {
+ QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next);
+ } else if (mon_fdset->id < mon_fdset_cur->id) {
+ QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next);
+ } else {
+ QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next);
+ }
+ }
+
+ mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd));
+ mon_fdset_fd->fd = fd;
+ mon_fdset_fd->removed = false;
+ if (has_opaque) {
+ mon_fdset_fd->opaque = g_strdup(opaque);
+ }
+ QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next);
+
+ fdinfo = g_malloc0(sizeof(*fdinfo));
+ fdinfo->fdset_id = mon_fdset->id;
+ fdinfo->fd = mon_fdset_fd->fd;
+
+ return fdinfo;
+
+error:
+ if (fd != -1) {
+ close(fd);
+ }
+ return NULL;
+}
+
+void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp)
+{
+ MonFdset *mon_fdset;
+ MonFdsetFd *mon_fdset_fd;
+ char fd_str[60];
+
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ if (mon_fdset->id != fdset_id) {
+ continue;
+ }
+ QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
+ if (has_fd) {
+ if (mon_fdset_fd->fd != fd) {
+ continue;
+ }
+ mon_fdset_fd->removed = true;
+ break;
+ } else {
+ mon_fdset_fd->removed = true;
+ }
+ }
+ if (has_fd && !mon_fdset_fd) {
+ goto error;
+ }
+ monitor_fdset_cleanup(mon_fdset);
+ return;
+ }
+
+error:
+ if (has_fd) {
+ snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64,
+ fdset_id, fd);
+ } else {
+ snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id);
+ }
+ error_set(errp, QERR_FD_NOT_FOUND, fd_str);
+}
+
+FdsetInfoList *qmp_query_fdsets(Error **errp)
+{
+ MonFdset *mon_fdset;
+ MonFdsetFd *mon_fdset_fd;
+ FdsetInfoList *fdset_list = NULL;
+
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info));
+ FdsetFdInfoList *fdsetfd_list = NULL;
+
+ fdset_info->value = g_malloc0(sizeof(*fdset_info->value));
+ fdset_info->value->fdset_id = mon_fdset->id;
+
+ QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
+ FdsetFdInfoList *fdsetfd_info;
+
+ fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info));
+ fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value));
+ fdsetfd_info->value->fd = mon_fdset_fd->fd;
+ if (mon_fdset_fd->opaque) {
+ fdsetfd_info->value->has_opaque = true;
+ fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque);
+ } else {
+ fdsetfd_info->value->has_opaque = false;
+ }
+
+ fdsetfd_info->next = fdsetfd_list;
+ fdsetfd_list = fdsetfd_info;
+ }
+
+ fdset_info->value->fds = fdsetfd_list;
+
+ fdset_info->next = fdset_list;
+ fdset_list = fdset_info;
+ }
+
+ return fdset_list;
+}
+
+int monitor_fdset_get_fd(int64_t fdset_id, int flags)
+{
+ MonFdset *mon_fdset;
+ MonFdsetFd *mon_fdset_fd;
+ int mon_fd_flags;
+
+#ifndef _WIN32
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ if (mon_fdset->id != fdset_id) {
+ continue;
+ }
+ QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) {
+ mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL);
+ if (mon_fd_flags == -1) {
+ return -1;
+ }
+
+ if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) {
+ return mon_fdset_fd->fd;
+ }
+ }
+ errno = EACCES;
+ return -1;
+ }
+#endif
+
+ errno = ENOENT;
+ return -1;
+}
+
+int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
+{
+ MonFdset *mon_fdset;
+ MonFdsetFd *mon_fdset_fd_dup;
+
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ if (mon_fdset->id != fdset_id) {
+ continue;
+ }
+ QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
+ if (mon_fdset_fd_dup->fd == dup_fd) {
+ return -1;
+ }
+ }
+ mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup));
+ mon_fdset_fd_dup->fd = dup_fd;
+ QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next);
+ return 0;
+ }
+ return -1;
+}
+
+static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove)
+{
+ MonFdset *mon_fdset;
+ MonFdsetFd *mon_fdset_fd_dup;
+
+ QLIST_FOREACH(mon_fdset, &mon_fdsets, next) {
+ QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) {
+ if (mon_fdset_fd_dup->fd == dup_fd) {
+ if (remove) {
+ QLIST_REMOVE(mon_fdset_fd_dup, next);
+ if (QLIST_EMPTY(&mon_fdset->dup_fds)) {
+ monitor_fdset_cleanup(mon_fdset);
+ }
+ }
+ return mon_fdset->id;
+ }
+ }
+ }
+ return -1;
+}
+
+int monitor_fdset_dup_fd_find(int dup_fd)
+{
+ return monitor_fdset_dup_fd_find_remove(dup_fd, false);
+}
+
+int monitor_fdset_dup_fd_remove(int dup_fd)
+{
+ return monitor_fdset_dup_fd_find_remove(dup_fd, true);
+}
+
/* mon_cmds and info_cmds would be sorted at runtime */
static mon_cmd_t mon_cmds[] = {
#include "hmp-commands.h"
data = get_qmp_greeting();
monitor_json_emitter(mon, data);
qobject_decref(data);
+ mon_refcount++;
break;
case CHR_EVENT_CLOSED:
json_message_parser_destroy(&mon->mc->parser);
+ mon_refcount--;
+ monitor_fdsets_cleanup();
break;
}
}
readline_show_prompt(mon->rs);
}
mon->reset_seen = 1;
+ mon_refcount++;
+ break;
+
+ case CHR_EVENT_CLOSED:
+ mon_refcount--;
+ monitor_fdsets_cleanup();
break;
}
}
int qmp_qom_get(Monitor *mon, const QDict *qdict, QObject **ret);
+int monitor_fdset_get_fd(int64_t fdset_id, int flags);
+int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd);
+int monitor_fdset_dup_fd_remove(int dup_fd);
+int monitor_fdset_dup_fd_find(int dup_fd);
+
#endif /* !MONITOR_H */
#include "qemu-common.h"
#include "trace.h"
#include "qemu_socket.h"
+#include "monitor.h"
static bool fips_enabled = false;
#endif
}
+#ifndef _WIN32
+/*
+ * Dups an fd and sets the flags
+ */
+static int qemu_dup_flags(int fd, int flags)
+{
+ int ret;
+ int serrno;
+ int dup_flags;
+ int setfl_flags;
+
+#ifdef F_DUPFD_CLOEXEC
+ ret = fcntl(fd, F_DUPFD_CLOEXEC, 0);
+#else
+ ret = dup(fd);
+ if (ret != -1) {
+ qemu_set_cloexec(ret);
+ }
+#endif
+ if (ret == -1) {
+ goto fail;
+ }
+
+ dup_flags = fcntl(ret, F_GETFL);
+ if (dup_flags == -1) {
+ goto fail;
+ }
+
+ if ((flags & O_SYNC) != (dup_flags & O_SYNC)) {
+ errno = EINVAL;
+ goto fail;
+ }
+
+ /* Set/unset flags that we can with fcntl */
+ setfl_flags = O_APPEND | O_ASYNC | O_DIRECT | O_NOATIME | O_NONBLOCK;
+ dup_flags &= ~setfl_flags;
+ dup_flags |= (flags & setfl_flags);
+ if (fcntl(ret, F_SETFL, dup_flags) == -1) {
+ goto fail;
+ }
+
+ /* Truncate the file in the cases that open() would truncate it */
+ if (flags & O_TRUNC ||
+ ((flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))) {
+ if (ftruncate(ret, 0) == -1) {
+ goto fail;
+ }
+ }
+
+ return ret;
+
+fail:
+ serrno = errno;
+ if (ret != -1) {
+ close(ret);
+ }
+ errno = serrno;
+ return -1;
+}
+#endif
/*
* Opens a file with FD_CLOEXEC set
int ret;
int mode = 0;
+#ifndef _WIN32
+ const char *fdset_id_str;
+
+ /* Attempt dup of fd from fd set */
+ if (strstart(name, "/dev/fdset/", &fdset_id_str)) {
+ int64_t fdset_id;
+ int fd, dupfd;
+
+ fdset_id = qemu_parse_fdset(fdset_id_str);
+ if (fdset_id == -1) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ fd = monitor_fdset_get_fd(fdset_id, flags);
+ if (fd == -1) {
+ return -1;
+ }
+
+ dupfd = qemu_dup_flags(fd, flags);
+ if (dupfd == -1) {
+ return -1;
+ }
+
+ ret = monitor_fdset_dup_fd_add(fdset_id, dupfd);
+ if (ret == -1) {
+ close(dupfd);
+ errno = EINVAL;
+ return -1;
+ }
+
+ return dupfd;
+ }
+#endif
+
if (flags & O_CREAT) {
va_list ap;
return ret;
}
+int qemu_close(int fd)
+{
+ int64_t fdset_id;
+
+ /* Close fd that was dup'd from an fdset */
+ fdset_id = monitor_fdset_dup_fd_find(fd);
+ if (fdset_id != -1) {
+ int ret;
+
+ ret = close(fd);
+ if (ret == 0) {
+ monitor_fdset_dup_fd_remove(fd);
+ }
+
+ return ret;
+ }
+
+ return close(fd);
+}
+
/*
* A variant of write(2) which handles partial write.
*
# Since: 1.2.0
##
{ 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'] }
+
+# @AddfdInfo:
+#
+# Information about a file descriptor that was added to an fd set.
+#
+# @fdset-id: The ID of the fd set that @fd was added to.
+#
+# @fd: The file descriptor that was received via SCM rights and
+# added to the fd set.
+#
+# Since: 1.2.0
+##
+{ 'type': 'AddfdInfo', 'data': {'fdset-id': 'int', 'fd': 'int'} }
+
+##
+# @add-fd:
+#
+# Add a file descriptor, that was passed via SCM rights, to an fd set.
+#
+# @fdset-id: #optional The ID of the fd set to add the file descriptor to.
+#
+# @opaque: #optional A free-form string that can be used to describe the fd.
+#
+# Returns: @AddfdInfo on success
+# If file descriptor was not received, FdNotSupplied
+# If @fdset-id does not exist, InvalidParameterValue
+#
+# Notes: The list of fd sets is shared by all monitor connections.
+#
+# If @fdset-id is not specified, a new fd set will be created.
+#
+# Since: 1.2.0
+##
+{ 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'},
+ 'returns': 'AddfdInfo' }
+
+##
+# @remove-fd:
+#
+# Remove a file descriptor from an fd set.
+#
+# @fdset-id: The ID of the fd set that the file descriptor belongs to.
+#
+# @fd: #optional The file descriptor that is to be removed.
+#
+# Returns: Nothing on success
+# If @fdset-id or @fd is not found, FdNotFound
+#
+# Since: 1.2.0
+#
+# Notes: The list of fd sets is shared by all monitor connections.
+#
+# If @fd is not specified, all file descriptors in @fdset-id
+# will be removed.
+##
+{ 'command': 'remove-fd', 'data': {'fdset-id': 'int', '*fd': 'int'} }
+
+##
+# @FdsetFdInfo:
+#
+# Information about a file descriptor that belongs to an fd set.
+#
+# @fd: The file descriptor value.
+#
+# @opaque: #optional A free-form string that can be used to describe the fd.
+#
+# Since: 1.2.0
+##
+{ 'type': 'FdsetFdInfo',
+ 'data': {'fd': 'int', '*opaque': 'str'} }
+
+##
+# @FdsetInfo:
+#
+# Information about an fd set.
+#
+# @fdset-id: The ID of the fd set.
+#
+# @fds: A list of file descriptors that belong to this fd set.
+#
+# Since: 1.2.0
+##
+{ 'type': 'FdsetInfo',
+ 'data': {'fdset-id': 'int', 'fds': ['FdsetFdInfo']} }
+
+##
+# @query-fdsets:
+#
+# Return information describing all fd sets.
+#
+# Returns: A list of @FdsetInfo
+#
+# Since: 1.2.0
+#
+# Note: The list of fd sets is shared by all monitor connections.
+#
+##
+{ 'command': 'query-fdsets', 'returns': ['FdsetInfo'] }
if (fd < 0)
continue;
+#ifndef MSG_CMSG_CLOEXEC
+ qemu_set_cloexec(fd);
+#endif
if (s->msgfd != -1)
close(s->msgfd);
s->msgfd = fd;
struct cmsghdr cmsg;
char control[CMSG_SPACE(sizeof(int))];
} msg_control;
+ int flags = 0;
ssize_t ret;
iov[0].iov_base = buf;
msg.msg_control = &msg_control;
msg.msg_controllen = sizeof(msg_control);
- ret = recvmsg(s->fd, &msg, 0);
- if (ret > 0 && s->is_unix)
+#ifdef MSG_CMSG_CLOEXEC
+ flags |= MSG_CMSG_CLOEXEC;
+#endif
+ ret = recvmsg(s->fd, &msg, flags);
+ if (ret > 0 && s->is_unix) {
unix_process_msgfd(chr, &msg);
+ }
return ret;
}
int qemu_fdatasync(int fd);
int fcntl_setfl(int fd, int flag);
int qemu_parse_fd(const char *param);
+int qemu_parse_fdset(const char *param);
/*
* strtosz() suffixes used to specify the default treatment of an
void *qemu_oom_check(void *ptr);
int qemu_open(const char *name, int flags, ...);
+int qemu_close(int fd);
ssize_t qemu_write_full(int fd, const void *buf, size_t count)
QEMU_WARN_UNUSED_RESULT;
ssize_t qemu_send_full(int fd, const void *buf, size_t count, int flags)
{
}
+int monitor_fdset_get_fd(int64_t fdset_id, int flags)
+{
+ return -1;
+}
+
+int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
+{
+ return -1;
+}
+
+int monitor_fdset_dup_fd_remove(int dup_fd)
+{
+ return -1;
+}
+
+int monitor_fdset_dup_fd_find(int dup_fd)
+{
+ return -1;
+}
+
int64_t cpu_get_clock(void)
{
return qemu_get_clock_ns(rt_clock);
void monitor_set_error(Monitor *mon, QError *qerror)
{
}
+
+int monitor_fdset_get_fd(int64_t fdset_id, int flags)
+{
+ return -1;
+}
+
+int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)
+{
+ return -1;
+}
+
+int monitor_fdset_dup_fd_remove(int dup_fd)
+{
+ return -1;
+}
+
+int monitor_fdset_dup_fd_find(int dup_fd)
+{
+ return -1;
+}
-> { "execute": "closefd", "arguments": { "fdname": "fd1" } }
<- { "return": {} }
+EQMP
+
+ {
+ .name = "add-fd",
+ .args_type = "fdset-id:i?,opaque:s?",
+ .params = "add-fd fdset-id opaque",
+ .help = "Add a file descriptor, that was passed via SCM rights, to an fd set",
+ .mhandler.cmd_new = qmp_marshal_input_add_fd,
+ },
+
+SQMP
+add-fd
+-------
+
+Add a file descriptor, that was passed via SCM rights, to an fd set.
+
+Arguments:
+
+- "fdset-id": The ID of the fd set to add the file descriptor to.
+ (json-int, optional)
+- "opaque": A free-form string that can be used to describe the fd.
+ (json-string, optional)
+
+Return a json-object with the following information:
+
+- "fdset-id": The ID of the fd set that the fd was added to. (json-int)
+- "fd": The file descriptor that was received via SCM rights and added to the
+ fd set. (json-int)
+
+Example:
+
+-> { "execute": "add-fd", "arguments": { "fdset-id": 1 } }
+<- { "return": { "fdset-id": 1, "fd": 3 } }
+
+Notes:
+
+(1) The list of fd sets is shared by all monitor connections.
+(2) If "fdset-id" is not specified, a new fd set will be created.
+
+EQMP
+
+ {
+ .name = "remove-fd",
+ .args_type = "fdset-id:i,fd:i?",
+ .params = "remove-fd fdset-id fd",
+ .help = "Remove a file descriptor from an fd set",
+ .mhandler.cmd_new = qmp_marshal_input_remove_fd,
+ },
+
+SQMP
+remove-fd
+---------
+
+Remove a file descriptor from an fd set.
+
+Arguments:
+
+- "fdset-id": The ID of the fd set that the file descriptor belongs to.
+ (json-int)
+- "fd": The file descriptor that is to be removed. (json-int, optional)
+
+Example:
+
+-> { "execute": "remove-fd", "arguments": { "fdset-id": 1, "fd": 3 } }
+<- { "return": {} }
+
+Notes:
+
+(1) The list of fd sets is shared by all monitor connections.
+(2) If "fd" is not specified, all file descriptors in "fdset-id" will be
+ removed.
+
+EQMP
+
+ {
+ .name = "query-fdsets",
+ .args_type = "",
+ .help = "Return information describing all fd sets",
+ .mhandler.cmd_new = qmp_marshal_input_query_fdsets,
+ },
+
+SQMP
+query-fdsets
+-------------
+
+Return information describing all fd sets.
+
+Arguments: None
+
+Example:
+
+-> { "execute": "query-fdsets" }
+<- { "return": [
+ {
+ "fds": [
+ {
+ "fd": 30,
+ "opaque": "rdonly:/path/to/file"
+ },
+ {
+ "fd": 24,
+ "opaque": "rdwr:/path/to/file"
+ }
+ ],
+ "fdset-id": 1
+ },
+ {
+ "fds": [
+ {
+ "fd": 28
+ },
+ {
+ "fd": 29
+ }
+ ],
+ "fdset-id": 0
+ }
+ ]
+ }
+
+Note: The list of fd sets is shared by all monitor connections.
+
EQMP
{
return prop_list;
}
-CpuDefinitionInfoList GCC_WEAK *qmp_query_cpu_definitions(Error **errp)
+CpuDefinitionInfoList GCC_WEAK *arch_query_cpu_definitions(Error **errp)
{
error_set(errp, QERR_NOT_SUPPORTED);
return NULL;
}
+
+CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
+{
+ return arch_query_cpu_definitions(errp);
+}
+
*
* Returns f->close() return value, or 0 if close function is not set.
*/
-static int qemu_close(QEMUFile *f)
+static int qemu_fclose_internal(QEMUFile *f)
{
int ret = 0;
if (f->close) {
{
int ret;
qemu_fflush(f);
- ret = qemu_close(f);
+ ret = qemu_fclose_internal(f);
/* If any error was spotted before closing, we should report it
* instead of the close() return value.
*/
log_version = header[2]
if log_version == 0:
- raise ValueError('Older log format, not supported with this Qemu release!')
+ raise ValueError('Older log format, not supported with this QEMU release!')
while True:
rec = read_record(edict, fobj)
)
# pointer var (not string)
elif type_.endswith('*'):
- out(' trace_record_write_u64(&rec, (uint64_t)(uint64_t *)%(name)s);',
+ out(' trace_record_write_u64(&rec, (uintptr_t)(uint64_t *)%(name)s);',
name = name,
)
# primitive data type
for header in kvm.h kvm_para.h vhost.h virtio_config.h virtio_ring.h; do
cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux"
done
+rm -rf "$output/linux-headers/asm-generic"
+mkdir -p "$output/linux-headers/asm-generic"
+for header in kvm_para.h; do
+ cp "$tmpdir/include/asm-generic/$header" "$output/linux-headers/asm-generic"
+done
if [ -L "$linux/source" ]; then
cp "$linux/source/COPYING" "$output/linux-headers"
else
#include "qemu-config.h"
#include "qapi/qapi-visit-core.h"
-#include "qmp-commands.h"
+#include "arch_init.h"
#include "hyperv.h"
}
}
-CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
+CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
{
CpuDefinitionInfoList *cpu_list = NULL;
x86_def_t *def;
#include "gdbstub.h"
#include <kvm.h>
#include "kvm_ppc.h"
-#include "qmp-commands.h"
+#include "arch_init.h"
//#define PPC_DUMP_CPU
//#define PPC_DEBUG_SPR
}
}
-CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
+CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
{
CpuDefinitionInfoList *cpu_list = NULL;
int i;
QTEST_TARGETS=$(foreach TARGET,$(TARGETS), $(if $(check-qtest-$(TARGET)-y), $(TARGET),))
check-qtest-$(CONFIG_POSIX)=$(foreach TARGET,$(TARGETS), $(check-qtest-$(TARGET)-y))
-qtest-obj-y = tests/libqtest.o $(oslib-obj-y)
+qtest-obj-y = tests/libqtest.o $(oslib-obj-y) $(tools-obj-y)
$(check-qtest-y): $(qtest-obj-y)
.PHONY: check-help
self.assert_no_active_streams()
result = self.vm.qmp('block-stream', device='drive0', speed=-1)
- self.assert_qmp(result, 'error/class', 'InvalidParameter')
- self.assert_qmp(result, 'error/data/name', 'speed')
+ self.assert_qmp(result, 'error/class', 'GenericError')
self.assert_no_active_streams()
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('block-job-set-speed', device='drive0', speed=-1)
- self.assert_qmp(result, 'error/class', 'InvalidParameter')
- self.assert_qmp(result, 'error/data/name', 'speed')
+ self.assert_qmp(result, 'error/class', 'GenericError')
self.cancel_and_wait()
static unsigned int writeout_idx;
static uint64_t dropped_events;
static FILE *trace_fp;
-static char *trace_file_name = NULL;
+static char *trace_file_name;
/* * Trace buffer entry */
typedef struct {
uint64_t header_event_id; /* HEADER_EVENT_ID */
uint64_t header_magic; /* HEADER_MAGIC */
uint64_t header_version; /* HEADER_VERSION */
-} TraceRecordHeader;
+} TraceLogHeader;
static void read_from_buffer(unsigned int idx, void *dataptr, size_t size);
}
idx = old_idx % TRACE_BUF_LEN;
- /* To check later if threshold crossed */
- rec->next_tbuf_idx = new_idx % TRACE_BUF_LEN;
rec_off = idx;
- rec_off = write_to_buffer(rec_off, (uint8_t*)&event, sizeof(event));
- rec_off = write_to_buffer(rec_off, (uint8_t*)×tamp_ns, sizeof(timestamp_ns));
- rec_off = write_to_buffer(rec_off, (uint8_t*)&rec_len, sizeof(rec_len));
+ rec_off = write_to_buffer(rec_off, &event, sizeof(event));
+ rec_off = write_to_buffer(rec_off, ×tamp_ns, sizeof(timestamp_ns));
+ rec_off = write_to_buffer(rec_off, &rec_len, sizeof(rec_len));
rec->tbuf_idx = idx;
rec->rec_off = (idx + sizeof(TraceRecord)) % TRACE_BUF_LEN;
void trace_record_finish(TraceBufferRecord *rec)
{
- uint8_t temp_rec[sizeof(TraceRecord)];
- TraceRecord *record = (TraceRecord *) temp_rec;
- read_from_buffer(rec->tbuf_idx, temp_rec, sizeof(TraceRecord));
+ TraceRecord record;
+ read_from_buffer(rec->tbuf_idx, &record, sizeof(TraceRecord));
smp_wmb(); /* write barrier before marking as valid */
- record->event |= TRACE_RECORD_VALID;
- write_to_buffer(rec->tbuf_idx, temp_rec, sizeof(TraceRecord));
+ record.event |= TRACE_RECORD_VALID;
+ write_to_buffer(rec->tbuf_idx, &record, sizeof(TraceRecord));
if ((trace_idx - writeout_idx) > TRACE_BUF_FLUSH_THRESHOLD) {
flush_trace_file(false);
flush_trace_file(true);
if (enable) {
- static const TraceRecordHeader header = {
+ static const TraceLogHeader header = {
.header_event_id = HEADER_EVENT_ID,
.header_magic = HEADER_MAGIC,
/* Older log readers will check for version at next location */
{
st_set_trace_file_enabled(false);
- free(trace_file_name);
+ g_free(trace_file_name);
if (!file) {
- if (asprintf(&trace_file_name, CONFIG_TRACE_FILE, getpid()) < 0) {
- trace_file_name = NULL;
- return false;
- }
+ trace_file_name = g_strdup_printf(CONFIG_TRACE_FILE, getpid());
} else {
- if (asprintf(&trace_file_name, "%s", file) < 0) {
- trace_file_name = NULL;
- return false;
- }
+ trace_file_name = g_strdup_printf("%s", file);
}
st_set_trace_file_enabled(true);
typedef struct {
unsigned int tbuf_idx;
- unsigned int next_tbuf_idx;
unsigned int rec_off;
} TraceBufferRecord;
projects / mirror_qemu.git / commitdiff