all-obj-y += $(common-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(block-obj-y)
-ifndef CONFIG_HAIKU
-LIBS+=-lm
-endif
-
# build either PROG or PROGW
$(QEMU_PROG_BUILD): $(all-obj-y) ../libqemuutil.a ../libqemustub.a
$(call LINK,$^)
# Do we need libm
cat > $TMPC << EOF
#include <math.h>
-int main(void) { return isnan(sin(0.0)); }
+int main(int argc, char **argv) { return isnan(sin((double)argc)); }
EOF
if compile_prog "" "" ; then
:
if (mr->subpage) {
subpage_t *subpage = container_of(mr, subpage_t, iomem);
- memory_region_destroy(&subpage->iomem);
+ object_unref(OBJECT(&subpage->iomem));
g_free(subpage);
}
}
mmio->as = as;
mmio->base = base;
memory_region_init_io(&mmio->iomem, NULL, &subpage_ops, mmio,
- "subpage", TARGET_PAGE_SIZE);
+ NULL, TARGET_PAGE_SIZE);
mmio->iomem.subpage = true;
#if defined(DEBUG_SUBPAGE)
printf("%s: %p base " TARGET_FMT_plx " len %08x\n", __func__,
static void io_mem_init(void)
{
- memory_region_init_io(&io_mem_rom, NULL, &unassigned_mem_ops, NULL, "rom", UINT64_MAX);
+ memory_region_init_io(&io_mem_rom, NULL, &unassigned_mem_ops, NULL, NULL, UINT64_MAX);
memory_region_init_io(&io_mem_unassigned, NULL, &unassigned_mem_ops, NULL,
- "unassigned", UINT64_MAX);
+ NULL, UINT64_MAX);
memory_region_init_io(&io_mem_notdirty, NULL, ¬dirty_mem_ops, NULL,
- "notdirty", UINT64_MAX);
+ NULL, UINT64_MAX);
memory_region_init_io(&io_mem_watch, NULL, &watch_mem_ops, NULL,
- "watch", UINT64_MAX);
+ NULL, UINT64_MAX);
}
static void mem_begin(MemoryListener *listener)
static void omap_timer_clk_setup(struct omap_mpu_timer_s *timer)
{
omap_clk_adduser(timer->clk,
- qemu_allocate_irqs(omap_timer_clk_update, timer, 1)[0]);
+ qemu_allocate_irq(omap_timer_clk_update, timer, 0));
timer->rate = omap_clk_getrate(timer->clk);
}
"omap-mpuio", 0x800);
memory_region_add_subregion(memory, base, &s->iomem);
- omap_clk_adduser(clk, qemu_allocate_irqs(omap_mpuio_onoff, s, 1)[0]);
+ omap_clk_adduser(clk, qemu_allocate_irq(omap_mpuio_onoff, s, 0));
return s;
}
"omap-pwl", 0x800);
memory_region_add_subregion(system_memory, base, &s->iomem);
- omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]);
+ omap_clk_adduser(clk, qemu_allocate_irq(omap_pwl_clk_update, s, 0));
return s;
}
void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, I2SCodec *slave)
{
s->codec = slave;
- slave->rx_swallow = qemu_allocate_irqs(omap_mcbsp_i2s_swallow, s, 1)[0];
- slave->tx_start = qemu_allocate_irqs(omap_mcbsp_i2s_start, s, 1)[0];
+ slave->rx_swallow = qemu_allocate_irq(omap_mcbsp_i2s_swallow, s, 0);
+ slave->tx_start = qemu_allocate_irq(omap_mcbsp_i2s_start, s, 0);
}
/* LED Pulse Generators */
memory_region_init_io(&s->iomem, NULL, &omap_lpg_ops, s, "omap-lpg", 0x800);
memory_region_add_subregion(system_memory, base, &s->iomem);
- omap_clk_adduser(clk, qemu_allocate_irqs(omap_lpg_clk_update, s, 1)[0]);
+ omap_clk_adduser(clk, qemu_allocate_irq(omap_lpg_clk_update, s, 0));
return s;
}
s->sdram_size = sdram_size;
s->sram_size = OMAP15XX_SRAM_SIZE;
- s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
+ s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
/* Clocks */
omap_clk_init(s);
s->sdram_size = sdram_size;
s->sram_size = OMAP242X_SRAM_SIZE;
- s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
+ s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
/* Clocks */
omap_clk_init(s);
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
- s->reset = qemu_allocate_irqs(pxa2xx_reset, s, 1)[0];
+ s->reset = qemu_allocate_irq(pxa2xx_reset, s, 0);
/* SDRAM & Internal Memory Storage */
memory_region_init_ram(&s->sdram, NULL, "pxa270.sdram", sdram_size);
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
- s->reset = qemu_allocate_irqs(pxa2xx_reset, s, 1)[0];
+ s->reset = qemu_allocate_irq(pxa2xx_reset, s, 0);
/* SDRAM & Internal Memory Storage */
memory_region_init_ram(&s->sdram, NULL, "pxa255.sdram", sdram_size);
spitz_wm8750_addr(wm, 0, 0);
qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
- qemu_allocate_irqs(spitz_wm8750_addr, wm, 1)[0]);
+ qemu_allocate_irq(spitz_wm8750_addr, wm, 0));
/* .. and to the sound interface. */
cpu->i2s->opaque = wm;
cpu->i2s->codec_out = wm8750_dac_dat;
* wouldn't guarantee that a guest ever exits the loop.
*/
spitz_hsync = 0;
- lcd_hsync = qemu_allocate_irqs(spitz_lcd_hsync_handler, cpu, 1)[0];
+ lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0);
pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
wm8750_data_req_set(wm, mpu->i2s->data_req, mpu->i2s);
qdev_connect_gpio_out(mpu->gpio, Z2_GPIO_LCD_CS,
- qemu_allocate_irqs(z2_lcd_cs, z2_lcd, 1)[0]);
+ qemu_allocate_irq(z2_lcd_cs, z2_lcd, 0));
z2_binfo.kernel_filename = kernel_filename;
z2_binfo.kernel_cmdline = kernel_cmdline;
g_free(pci->name[i]);
}
memory_region_destroy(&pci->iobar);
- qemu_free_irqs(pci->irqs);
+ qemu_free_irqs(pci->irqs, pci->ports);
}
static const VMStateDescription vmstate_pci_serial = {
*/
#include "qemu-common.h"
#include "hw/irq.h"
+#include "qom/object.h"
+
+#define IRQ(obj) OBJECT_CHECK(struct IRQState, (obj), TYPE_IRQ)
struct IRQState {
+ Object parent_obj;
+
qemu_irq_handler handler;
void *opaque;
int n;
void *opaque, int n)
{
qemu_irq *s;
- struct IRQState *p;
int i;
if (!old) {
n_old = 0;
}
s = old ? g_renew(qemu_irq, old, n + n_old) : g_new(qemu_irq, n);
- p = old ? g_renew(struct IRQState, s[0], n + n_old) :
- g_new(struct IRQState, n);
- for (i = 0; i < n + n_old; i++) {
- if (i >= n_old) {
- p->handler = handler;
- p->opaque = opaque;
- p->n = i;
- }
- s[i] = p;
- p++;
+ for (i = n_old; i < n + n_old; i++) {
+ s[i] = qemu_allocate_irq(handler, opaque, i);
}
return s;
}
{
struct IRQState *irq;
- irq = g_new(struct IRQState, 1);
+ irq = IRQ(object_new(TYPE_IRQ));
irq->handler = handler;
irq->opaque = opaque;
irq->n = n;
return irq;
}
-void qemu_free_irqs(qemu_irq *s)
+void qemu_free_irqs(qemu_irq *s, int n)
{
- g_free(s[0]);
+ int i;
+ for (i = 0; i < n; i++) {
+ qemu_free_irq(s[i]);
+ }
g_free(s);
}
void qemu_free_irq(qemu_irq irq)
{
- g_free(irq);
+ object_unref(OBJECT(irq));
}
static void qemu_notirq(void *opaque, int line, int level)
{
/* The default state for IRQs is low, so raise the output now. */
qemu_irq_raise(irq);
- return qemu_allocate_irqs(qemu_notirq, irq, 1)[0];
+ return qemu_allocate_irq(qemu_notirq, irq, 0);
}
static void qemu_splitirq(void *opaque, int line, int level)
qemu_irq *s = g_malloc0(2 * sizeof(qemu_irq));
s[0] = irq1;
s[1] = irq2;
- return qemu_allocate_irqs(qemu_splitirq, s, 1)[0];
+ return qemu_allocate_irq(qemu_splitirq, s, 0);
}
static void proxy_irq_handler(void *opaque, int n, int level)
qemu_irq *old_irqs = *gpio_out;
*gpio_out = qemu_allocate_irqs(handler, old_irqs, n);
}
+
+static const TypeInfo irq_type_info = {
+ .name = TYPE_IRQ,
+ .parent = TYPE_OBJECT,
+ .instance_size = sizeof(struct IRQState),
+};
+
+static void irq_register_types(void)
+{
+ type_register_static(&irq_type_info);
+}
+
+type_init(irq_register_types)
if (dev->hotplugged && local_err == NULL) {
device_reset(dev);
}
+ dev->pending_deleted_event = false;
} else if (!value && dev->realized) {
QLIST_FOREACH(bus, &dev->child_bus, sibling) {
object_property_set_bool(OBJECT(bus), false, "realized",
if (dc->unrealize && local_err == NULL) {
dc->unrealize(dev, &local_err);
}
+ dev->pending_deleted_event = true;
}
if (local_err != NULL) {
QLIST_FOREACH_SAFE(ngl, &dev->gpios, node, next) {
QLIST_REMOVE(ngl, node);
- qemu_free_irqs(ngl->in);
+ qemu_free_irqs(ngl->in, ngl->num_in);
g_free(ngl->name);
g_free(ngl);
/* ngl->out irqs are owned by the other end and should not be freed
{
DeviceState *dev = DEVICE(obj);
BusState *bus;
- bool have_realized = dev->realized;
if (dev->realized) {
object_property_set_bool(obj, false, "realized", NULL);
}
/* Only send event if the device had been completely realized */
- if (have_realized) {
+ if (dev->pending_deleted_event) {
gchar *path = object_get_canonical_path(OBJECT(dev));
qapi_event_send_device_deleted(!!dev->id, dev->id, path, &error_abort);
}
omap_dma_setcaps(s);
- omap_clk_adduser(s->clk, qemu_allocate_irqs(omap_dma_clk_update, s, 1)[0]);
+ omap_clk_adduser(s->clk, qemu_allocate_irq(omap_dma_clk_update, s, 0));
omap_dma_reset(s->dma);
omap_dma_clk_update(s, 0, 1);
s->intr_update = omap_dma_interrupts_4_update;
omap_dma_setcaps(s);
- omap_clk_adduser(s->clk, qemu_allocate_irqs(omap_dma_clk_update, s, 1)[0]);
+ omap_clk_adduser(s->clk, qemu_allocate_irq(omap_dma_clk_update, s, 0));
omap_dma_reset(s->dma);
omap_dma_clk_update(s, 0, !!s->dma->freq);
{
MicroDriveState *md = MICRODRIVE(dev);
- ide_init2(&md->bus, qemu_allocate_irqs(md_set_irq, md, 1)[0]);
+ ide_init2(&md->bus, qemu_allocate_irq(md_set_irq, md, 0));
}
static void microdrive_init(Object *obj)
return;
}
- qemu_free_irqs(idev->irq);
+ qemu_free_irqs(idev->irq, 2);
}
static Property ipack_device_props[] = {
CBusPriv *s = (CBusPriv *) g_malloc0(sizeof(*s));
s->dat_out = dat;
- s->cbus.clk = qemu_allocate_irqs(cbus_clk, s, 1)[0];
- s->cbus.dat = qemu_allocate_irqs(cbus_dat, s, 1)[0];
- s->cbus.sel = qemu_allocate_irqs(cbus_sel, s, 1)[0];
+ s->cbus.clk = qemu_allocate_irq(cbus_clk, s, 0);
+ s->cbus.dat = qemu_allocate_irq(cbus_dat, s, 0);
+ s->cbus.sel = qemu_allocate_irq(cbus_sel, s, 0);
s->sel = 1;
s->clk = 0;
memory_region_add_subregion(&s->container_mem, 0x0c000000,
&s->common_iomem);
- s->slot.irq = qemu_allocate_irqs(pxa2xx_pcmcia_set_irq, s, 1)[0];
+ s->slot.irq = qemu_allocate_irq(pxa2xx_pcmcia_set_irq, s, 0);
object_property_add_link(obj, "card", TYPE_PCMCIA_CARD,
(Object **)&s->card,
VirtIOSCSIReq *req;
VirtIOSCSIEvent *evt;
VirtIODevice *vdev = VIRTIO_DEVICE(s);
- int in_size;
if (!(vdev->status & VIRTIO_CONFIG_S_DRIVER_OK)) {
return;
return;
}
- if (req->elem.out_num) {
- virtio_scsi_bad_req();
- }
-
if (s->events_dropped) {
event |= VIRTIO_SCSI_T_EVENTS_MISSED;
s->events_dropped = false;
}
- in_size = iov_size(req->elem.in_sg, req->elem.in_num);
- if (in_size < sizeof(VirtIOSCSIEvent)) {
+ if (virtio_scsi_parse_req(req, 0, sizeof(VirtIOSCSIEvent))) {
virtio_scsi_bad_req();
}
evt = &req->resp.event;
memset(evt, 0, sizeof(VirtIOSCSIEvent));
- evt->event = event;
- evt->reason = reason;
+ evt->event = virtio_tswap32(vdev, event);
+ evt->reason = virtio_tswap32(vdev, reason);
if (!dev) {
assert(event == VIRTIO_SCSI_T_EVENTS_MISSED);
} else {
exit(1);
}
- s->cdet = qemu_allocate_irqs(omap_mmc_cover_cb, s, 1)[0];
+ s->cdet = qemu_allocate_irq(omap_mmc_cover_cb, s, 0);
sd_set_cb(s->card, NULL, s->cdet);
return s;
if (s->card == NULL) {
exit(1);
}
- s->eject_cb = qemu_allocate_irqs(sdhci_insert_eject_cb, s, 1)[0];
- s->ro_cb = qemu_allocate_irqs(sdhci_card_readonly_cb, s, 1)[0];
+ s->eject_cb = qemu_allocate_irq(sdhci_insert_eject_cb, s, 0);
+ s->ro_cb = qemu_allocate_irq(sdhci_card_readonly_cb, s, 0);
sd_set_cb(s->card, s->ro_cb, s->eject_cb);
s->insert_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, sdhci_raise_insertion_irq, s);
timer_free(s->insert_timer);
timer_del(s->transfer_timer);
timer_free(s->transfer_timer);
- qemu_free_irqs(&s->eject_cb);
- qemu_free_irqs(&s->ro_cb);
+ qemu_free_irq(s->eject_cb);
+ qemu_free_irq(s->ro_cb);
if (s->fifo_buffer) {
g_free(s->fifo_buffer);
qemu_irq sh7750_irl(SH7750State *s)
{
sh_intc_toggle_source(sh_intc_source(&s->intc, IRL), 1, 0); /* enable */
- return qemu_allocate_irqs(sh_intc_set_irl, sh_intc_source(&s->intc, IRL),
- 1)[0];
+ return qemu_allocate_irq(sh_intc_set_irl, sh_intc_source(&s->intc, IRL), 0);
}
object_property_add(OBJECT(s), "date", "struct tm",
rtc_get_date, NULL, NULL, s, NULL);
+
+ object_property_add_alias(qdev_get_machine(), "rtc-time",
+ OBJECT(s), "date", NULL);
}
ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq)
dc->cannot_instantiate_with_device_add_yet = true;
}
+static void rtc_finalize(Object *obj)
+{
+ object_property_del(qdev_get_machine(), "rtc", NULL);
+}
+
static const TypeInfo mc146818rtc_info = {
.name = TYPE_MC146818_RTC,
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof(RTCState),
.class_init = rtc_class_initfn,
+ .instance_finalize = rtc_finalize,
};
static void mc146818rtc_register_types(void)
static void omap_gp_timer_clk_setup(struct omap_gp_timer_s *timer)
{
omap_clk_adduser(timer->clk,
- qemu_allocate_irqs(omap_gp_timer_clk_update, timer, 1)[0]);
+ qemu_allocate_irq(omap_gp_timer_clk_update, timer, 0));
timer->rate = omap_clk_getrate(timer->clk);
}
s->clk = fclk;
s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_gp_timer_tick, s);
s->match = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_gp_timer_match, s);
- s->in = qemu_allocate_irqs(omap_gp_timer_input, s, 1)[0];
+ s->in = qemu_allocate_irq(omap_gp_timer_input, s, 0);
omap_gp_timer_reset(s);
omap_gp_timer_clk_setup(s);
#include "qemu/int128.h"
#include "qemu/notify.h"
#include "qapi/error.h"
+#include "qom/object.h"
#define MAX_PHYS_ADDR_SPACE_BITS 62
#define MAX_PHYS_ADDR (((hwaddr)1 << MAX_PHYS_ADDR_SPACE_BITS) - 1)
+#define TYPE_MEMORY_REGION "qemu:memory-region"
+#define MEMORY_REGION(obj) \
+ OBJECT_CHECK(MemoryRegion, (obj), TYPE_MEMORY_REGION)
+
typedef struct MemoryRegionOps MemoryRegionOps;
typedef struct MemoryRegionMmio MemoryRegionMmio;
typedef struct MemoryRegionIoeventfd MemoryRegionIoeventfd;
struct MemoryRegion {
+ Object parent_obj;
/* All fields are private - violators will be prosecuted */
const MemoryRegionOps *ops;
const MemoryRegionIOMMUOps *iommu_ops;
void *opaque;
- struct Object *owner;
MemoryRegion *container;
Int128 size;
hwaddr addr;
bool flush_coalesced_mmio;
MemoryRegion *alias;
hwaddr alias_offset;
- int priority;
+ int32_t priority;
bool may_overlap;
QTAILQ_HEAD(subregions, MemoryRegion) subregions;
QTAILQ_ENTRY(MemoryRegion) subregions_link;
/* Generic IRQ/GPIO pin infrastructure. */
+#define TYPE_IRQ "irq"
+
typedef struct IRQState *qemu_irq;
typedef void (*qemu_irq_handler)(void *opaque, int n, int level);
qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler,
void *opaque, int n);
-void qemu_free_irqs(qemu_irq *s);
+void qemu_free_irqs(qemu_irq *s, int n);
void qemu_free_irq(qemu_irq irq);
/* Returns a new IRQ with opposite polarity. */
const char *id;
bool realized;
+ bool pending_deleted_event;
QemuOpts *opts;
int hotplugged;
BusState *parent_bus;
const char *name,
Error **errp);
+/**
+ * ObjectPropertyResolve:
+ * @obj: the object that owns the property
+ * @opaque: the opaque registered with the property
+ * @part: the name of the property
+ *
+ * Resolves the #Object corresponding to property @part.
+ *
+ * The returned object can also be used as a starting point
+ * to resolve a relative path starting with "@part".
+ *
+ * Returns: If @path is the path that led to @obj, the function
+ * returns the #Object corresponding to "@path/@part".
+ * If "@path/@part" is not a valid object path, it returns #NULL.
+ */
+typedef Object *(ObjectPropertyResolve)(Object *obj,
+ void *opaque,
+ const char *part);
+
/**
* ObjectPropertyRelease:
* @obj: the object that owns the property
gchar *type;
ObjectPropertyAccessor *get;
ObjectPropertyAccessor *set;
+ ObjectPropertyResolve *resolve;
ObjectPropertyRelease *release;
void *opaque;
* destruction. This may be NULL.
* @opaque: an opaque pointer to pass to the callbacks for the property
* @errp: returns an error if this function fails
+ *
+ * Returns: The #ObjectProperty; this can be used to set the @resolve
+ * callback for child and link properties.
*/
-void object_property_add(Object *obj, const char *name, const char *type,
- ObjectPropertyAccessor *get,
- ObjectPropertyAccessor *set,
- ObjectPropertyRelease *release,
- void *opaque, Error **errp);
+ObjectProperty *object_property_add(Object *obj, const char *name,
+ const char *type,
+ ObjectPropertyAccessor *get,
+ ObjectPropertyAccessor *set,
+ ObjectPropertyRelease *release,
+ void *opaque, Error **errp);
void object_property_del(Object *obj, const char *name, Error **errp);
#include "exec/memory.h"
#include "exec/address-spaces.h"
#include "exec/ioport.h"
+#include "qapi/visitor.h"
#include "qemu/bitops.h"
#include "qom/object.h"
#include "trace.h"
qemu_ram_free(mr->ram_addr & TARGET_PAGE_MASK);
}
+static bool memory_region_need_escape(char c)
+{
+ return c == '/' || c == '[' || c == '\\' || c == ']';
+}
+
+static char *memory_region_escape_name(const char *name)
+{
+ const char *p;
+ char *escaped, *q;
+ uint8_t c;
+ size_t bytes = 0;
+
+ for (p = name; *p; p++) {
+ bytes += memory_region_need_escape(*p) ? 4 : 1;
+ }
+ if (bytes == p - name) {
+ return g_memdup(name, bytes + 1);
+ }
+
+ escaped = g_malloc(bytes + 1);
+ for (p = name, q = escaped; *p; p++) {
+ c = *p;
+ if (unlikely(memory_region_need_escape(c))) {
+ *q++ = '\\';
+ *q++ = 'x';
+ *q++ = "0123456789abcdef"[c >> 4];
+ c = "0123456789abcdef"[c & 15];
+ }
+ *q++ = c;
+ }
+ *q = 0;
+ return escaped;
+}
+
+static void object_property_add_child_array(Object *owner,
+ const char *name,
+ Object *child)
+{
+ int i;
+ char *base_name = memory_region_escape_name(name);
+
+ for (i = 0; ; i++) {
+ char *full_name = g_strdup_printf("%s[%d]", base_name, i);
+ Error *local_err = NULL;
+
+ object_property_add_child(owner, full_name, child, &local_err);
+ g_free(full_name);
+ if (!local_err) {
+ break;
+ }
+
+ error_free(local_err);
+ }
+
+ g_free(base_name);
+}
+
+
void memory_region_init(MemoryRegion *mr,
Object *owner,
const char *name,
uint64_t size)
{
- mr->ops = &unassigned_mem_ops;
- mr->opaque = NULL;
- mr->owner = owner;
- mr->iommu_ops = NULL;
- mr->container = NULL;
+ if (!owner) {
+ owner = qdev_get_machine();
+ }
+
+ object_initialize(mr, sizeof(*mr), TYPE_MEMORY_REGION);
mr->size = int128_make64(size);
if (size == UINT64_MAX) {
mr->size = int128_2_64();
}
- mr->addr = 0;
- mr->subpage = false;
+ mr->name = g_strdup(name);
+
+ if (name) {
+ object_property_add_child_array(owner, name, OBJECT(mr));
+ object_unref(OBJECT(mr));
+ }
+}
+
+static void memory_region_get_addr(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ MemoryRegion *mr = MEMORY_REGION(obj);
+ uint64_t value = mr->addr;
+
+ visit_type_uint64(v, &value, name, errp);
+}
+
+static void memory_region_get_container(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ MemoryRegion *mr = MEMORY_REGION(obj);
+ gchar *path = (gchar *)"";
+
+ if (mr->container) {
+ path = object_get_canonical_path(OBJECT(mr->container));
+ }
+ visit_type_str(v, &path, name, errp);
+ if (mr->container) {
+ g_free(path);
+ }
+}
+
+static Object *memory_region_resolve_container(Object *obj, void *opaque,
+ const char *part)
+{
+ MemoryRegion *mr = MEMORY_REGION(obj);
+
+ return OBJECT(mr->container);
+}
+
+static void memory_region_get_priority(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ MemoryRegion *mr = MEMORY_REGION(obj);
+ int32_t value = mr->priority;
+
+ visit_type_int32(v, &value, name, errp);
+}
+
+static bool memory_region_get_may_overlap(Object *obj, Error **errp)
+{
+ MemoryRegion *mr = MEMORY_REGION(obj);
+
+ return mr->may_overlap;
+}
+
+static void memory_region_get_size(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ MemoryRegion *mr = MEMORY_REGION(obj);
+ uint64_t value = memory_region_size(mr);
+
+ visit_type_uint64(v, &value, name, errp);
+}
+
+static void memory_region_initfn(Object *obj)
+{
+ MemoryRegion *mr = MEMORY_REGION(obj);
+ ObjectProperty *op;
+
+ mr->ops = &unassigned_mem_ops;
mr->enabled = true;
- mr->terminates = false;
- mr->ram = false;
mr->romd_mode = true;
- mr->readonly = false;
- mr->rom_device = false;
mr->destructor = memory_region_destructor_none;
- mr->priority = 0;
- mr->may_overlap = false;
- mr->alias = NULL;
QTAILQ_INIT(&mr->subregions);
- memset(&mr->subregions_link, 0, sizeof mr->subregions_link);
QTAILQ_INIT(&mr->coalesced);
- mr->name = g_strdup(name);
- mr->dirty_log_mask = 0;
- mr->ioeventfd_nb = 0;
- mr->ioeventfds = NULL;
- mr->flush_coalesced_mmio = false;
+
+ op = object_property_add(OBJECT(mr), "container",
+ "link<" TYPE_MEMORY_REGION ">",
+ memory_region_get_container,
+ NULL, /* memory_region_set_container */
+ NULL, NULL, &error_abort);
+ op->resolve = memory_region_resolve_container;
+
+ object_property_add(OBJECT(mr), "addr", "uint64",
+ memory_region_get_addr,
+ NULL, /* memory_region_set_addr */
+ NULL, NULL, &error_abort);
+ object_property_add(OBJECT(mr), "priority", "uint32",
+ memory_region_get_priority,
+ NULL, /* memory_region_set_priority */
+ NULL, NULL, &error_abort);
+ object_property_add_bool(OBJECT(mr), "may-overlap",
+ memory_region_get_may_overlap,
+ NULL, /* memory_region_set_may_overlap */
+ &error_abort);
+ object_property_add(OBJECT(mr), "size", "uint64",
+ memory_region_get_size,
+ NULL, /* memory_region_set_size, */
+ NULL, NULL, &error_abort);
}
static uint64_t unassigned_mem_read(void *opaque, hwaddr addr,
memory_region_init_io(mr, owner, &unassigned_mem_ops, mr, name, size);
}
-void memory_region_destroy(MemoryRegion *mr)
+static void memory_region_finalize(Object *obj)
{
+ MemoryRegion *mr = MEMORY_REGION(obj);
+
assert(QTAILQ_EMPTY(&mr->subregions));
assert(memory_region_transaction_depth == 0);
mr->destructor(mr);
g_free(mr->ioeventfds);
}
+void memory_region_destroy(MemoryRegion *mr)
+{
+ object_unparent(OBJECT(mr));
+}
+
+
Object *memory_region_owner(MemoryRegion *mr)
{
- return mr->owner;
+ Object *obj = OBJECT(mr);
+ return obj->parent;
}
void memory_region_ref(MemoryRegion *mr)
{
- if (mr && mr->owner) {
- object_ref(mr->owner);
+ /* MMIO callbacks most likely will access data that belongs
+ * to the owner, hence the need to ref/unref the owner whenever
+ * the memory region is in use.
+ *
+ * The memory region is a child of its owner. As long as the
+ * owner doesn't call unparent itself on the memory region,
+ * ref-ing the owner will also keep the memory region alive.
+ * Memory regions without an owner are supposed to never go away,
+ * but we still ref/unref them for debugging purposes.
+ */
+ Object *obj = OBJECT(mr);
+ if (obj && obj->parent) {
+ object_ref(obj->parent);
+ } else {
+ object_ref(obj);
}
}
void memory_region_unref(MemoryRegion *mr)
{
- if (mr && mr->owner) {
- object_unref(mr->owner);
+ Object *obj = OBJECT(mr);
+ if (obj && obj->parent) {
+ object_unref(obj->parent);
+ } else {
+ object_unref(obj);
}
}
g_free(ml);
}
}
+
+static const TypeInfo memory_region_info = {
+ .parent = TYPE_OBJECT,
+ .name = TYPE_MEMORY_REGION,
+ .instance_size = sizeof(MemoryRegion),
+ .instance_init = memory_region_initfn,
+ .instance_finalize = memory_region_finalize,
+};
+
+static void memory_register_types(void)
+{
+ type_register_static(&memory_region_info);
+}
+
+type_init(memory_register_types)
return strstart(prop->type, "child<", NULL);
}
-static inline bool object_property_is_link(ObjectProperty *prop)
-{
- return strstart(prop->type, "link<", NULL);
-}
-
static void object_property_del_all(Object *obj)
{
while (!QTAILQ_EMPTY(&obj->properties)) {
}
if (obj->parent) {
object_property_del_child(obj->parent, obj, NULL);
+ obj->parent = NULL;
}
object_unref(obj);
}
void object_ref(Object *obj)
{
+ if (!obj) {
+ return;
+ }
atomic_inc(&obj->ref);
}
void object_unref(Object *obj)
{
+ if (!obj) {
+ return;
+ }
g_assert(obj->ref > 0);
/* parent always holds a reference to its children */
}
}
-void object_property_add(Object *obj, const char *name, const char *type,
- ObjectPropertyAccessor *get,
- ObjectPropertyAccessor *set,
- ObjectPropertyRelease *release,
- void *opaque, Error **errp)
+ObjectProperty *
+object_property_add(Object *obj, const char *name, const char *type,
+ ObjectPropertyAccessor *get,
+ ObjectPropertyAccessor *set,
+ ObjectPropertyRelease *release,
+ void *opaque, Error **errp)
{
ObjectProperty *prop;
error_setg(errp, "attempt to add duplicate property '%s'"
" to object (type '%s')", name,
object_get_typename(obj));
- return;
+ return NULL;
}
}
prop->opaque = opaque;
QTAILQ_INSERT_TAIL(&obj->properties, prop, node);
+ return prop;
}
ObjectProperty *object_property_find(Object *obj, const char *name,
g_free(path);
}
+static Object *object_resolve_child_property(Object *parent, void *opaque, const gchar *part)
+{
+ return opaque;
+}
+
static void object_finalize_child_property(Object *obj, const char *name,
void *opaque)
{
{
Error *local_err = NULL;
gchar *type;
+ ObjectProperty *op;
type = g_strdup_printf("child<%s>", object_get_typename(OBJECT(child)));
- object_property_add(obj, name, type, object_get_child_property, NULL,
- object_finalize_child_property, child, &local_err);
+ op = object_property_add(obj, name, type, object_get_child_property, NULL,
+ object_finalize_child_property, child, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto out;
}
+
+ op->resolve = object_resolve_child_property;
object_ref(child);
g_assert(child->parent == NULL);
child->parent = obj;
return;
}
- if (new_target) {
- object_ref(new_target);
- }
+ object_ref(new_target);
*child = new_target;
- if (old_target != NULL) {
- object_unref(old_target);
- }
+ object_unref(old_target);
+}
+
+static Object *object_resolve_link_property(Object *parent, void *opaque, const gchar *part)
+{
+ LinkProperty *lprop = opaque;
+
+ return *lprop->child;
}
static void object_release_link_property(Object *obj, const char *name,
Error *local_err = NULL;
LinkProperty *prop = g_malloc(sizeof(*prop));
gchar *full_type;
+ ObjectProperty *op;
prop->child = child;
prop->check = check;
full_type = g_strdup_printf("link<%s>", type);
- object_property_add(obj, name, full_type,
- object_get_link_property,
- check ? object_set_link_property : NULL,
- object_release_link_property,
- prop,
- &local_err);
+ op = object_property_add(obj, name, full_type,
+ object_get_link_property,
+ check ? object_set_link_property : NULL,
+ object_release_link_property,
+ prop,
+ &local_err);
if (local_err) {
error_propagate(errp, local_err);
g_free(prop);
+ goto out;
}
+ op->resolve = object_resolve_link_property;
+
+out:
g_free(full_type);
}
return NULL;
}
- if (object_property_is_link(prop)) {
- LinkProperty *lprop = prop->opaque;
- return *lprop->child;
- } else if (object_property_is_child(prop)) {
- return prop->opaque;
+ if (prop->resolve) {
+ return prop->resolve(parent, prop->opaque, part);
} else {
return NULL;
}
object_property_set(prop->target_obj, v, prop->target_name, errp);
}
+static Object *property_resolve_alias(Object *obj, void *opaque,
+ const gchar *part)
+{
+ AliasProperty *prop = opaque;
+
+ return object_resolve_path_component(prop->target_obj, prop->target_name);
+}
+
static void property_release_alias(Object *obj, const char *name, void *opaque)
{
AliasProperty *prop = opaque;
Error **errp)
{
AliasProperty *prop;
+ ObjectProperty *op;
ObjectProperty *target_prop;
+ gchar *prop_type;
target_prop = object_property_find(target_obj, target_name, errp);
if (!target_prop) {
return;
}
+ if (object_property_is_child(target_prop)) {
+ prop_type = g_strdup_printf("link%s",
+ target_prop->type + strlen("child"));
+ } else {
+ prop_type = g_strdup(target_prop->type);
+ }
+
prop = g_malloc(sizeof(*prop));
prop->target_obj = target_obj;
prop->target_name = target_name;
- object_property_add(obj, name, target_prop->type,
- property_get_alias,
- property_set_alias,
- property_release_alias,
- prop, errp);
+ op = object_property_add(obj, name, prop_type,
+ property_get_alias,
+ property_set_alias,
+ property_release_alias,
+ prop, errp);
+ op->resolve = property_resolve_alias;
+
+ g_free(prop_type);
}
static void object_instance_init(Object *obj)
/* Insert media in drive. DSKCHK should not be reset until a step pulse
* is sent. */
qmp_discard_response("{'execute':'change', 'arguments':{"
- " 'device':'floppy0', 'target': '%s' }}",
+ " 'device':'floppy0', 'target': %s }}",
test_image);
qmp_discard_response(""); /* ignore event
(FIXME open -> open transition?!) */
#include "qemu/compiler.h"
#include "qemu/osdep.h"
-#include "qapi/qmp/json-streamer.h"
#include "qapi/qmp/json-parser.h"
+#include "qapi/qmp/json-streamer.h"
+#include "qapi/qmp/qjson.h"
#define MAX_IRQ 256
#define SOCKET_TIMEOUT 5
g_free(s);
}
-static void socket_sendf(int fd, const char *fmt, va_list ap)
+static void socket_send(int fd, const char *buf, size_t size)
{
- gchar *str;
- size_t size, offset;
-
- str = g_strdup_vprintf(fmt, ap);
- size = strlen(str);
+ size_t offset;
offset = 0;
while (offset < size) {
ssize_t len;
- len = write(fd, str + offset, size - offset);
+ len = write(fd, buf + offset, size - offset);
if (len == -1 && errno == EINTR) {
continue;
}
}
}
+static void socket_sendf(int fd, const char *fmt, va_list ap)
+{
+ gchar *str = g_strdup_vprintf(fmt, ap);
+ size_t size = strlen(str);
+
+ socket_send(fd, str, size);
+ g_free(str);
+}
+
static void GCC_FMT_ATTR(2, 3) qtest_sendf(QTestState *s, const char *fmt, ...)
{
va_list ap;
QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap)
{
- /* Send QMP request */
- socket_sendf(s->qmp_fd, fmt, ap);
+ va_list ap_copy;
+ QObject *qobj;
+
+ /* Going through qobject ensures we escape strings properly.
+ * This seemingly unnecessary copy is required in case va_list
+ * is an array type.
+ */
+ va_copy(ap_copy, ap);
+ qobj = qobject_from_jsonv(fmt, &ap_copy);
+ va_end(ap_copy);
+
+ /* No need to send anything for an empty QObject. */
+ if (qobj) {
+ QString *qstr = qobject_to_json(qobj);
+ const char *str = qstring_get_str(qstr);
+ size_t size = qstring_get_length(qstr);
+
+ /* Send QMP request */
+ socket_send(s->qmp_fd, str, size);
+
+ QDECREF(qstr);
+ qobject_decref(qobj);
+ }
/* Receive reply */
return qtest_qmp_receive(s);
g_test_message("Obtaining properties of %s", path);
response = qmp("{ 'execute': 'qom-list',"
- " 'arguments': { 'path': '%s' } }", path);
+ " 'arguments': { 'path': %s } }", path);
g_assert(response);
if (!recurse) {
const char *prop = qdict_get_str(tuple, "name");
g_test_message("Testing property %s.%s", path, prop);
response = qmp("{ 'execute': 'qom-get',"
- " 'arguments': { 'path': '%s',"
- " 'property': '%s' } }",
+ " 'arguments': { 'path': %s,"
+ " 'property': %s } }",
path, prop);
/* qom-get may fail but should not, e.g., segfault. */
g_assert(response);
QDict *response;
int ret;
- response = qmp("{ 'execute': 'qom-get', 'arguments': { 'path': '%s', "
+ response = qmp("{ 'execute': 'qom-get', 'arguments': { 'path': %s, "
"'property': 'temperature' } }", id);
g_assert(qdict_haskey(response, "return"));
ret = qdict_get_int(response, "return");
{
QDict *response;
- response = qmp("{ 'execute': 'qom-set', 'arguments': { 'path': '%s', "
+ response = qmp("{ 'execute': 'qom-set', 'arguments': { 'path': %s, "
"'property': 'temperature', 'value': %d } }", id, value);
g_assert(qdict_haskey(response, "return"));
QDECREF(response);
exit(1);
}
- cpu_exec_init_all();
-
current_machine = MACHINE(object_new(object_class_get_name(
OBJECT_CLASS(machine_class))));
object_property_add_child(object_get_root(), "machine",
OBJECT(current_machine), &error_abort);
+ cpu_exec_init_all();
if (machine_class->hw_version) {
qemu_set_version(machine_class->hw_version);
projects / mirror_qemu.git / commitdiff