aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
Diffstat (limited to 'hw')
-rw-r--r--hw/arm/aspeed.c9
-rw-r--r--hw/arm/fsl-imx25.c7
-rw-r--r--hw/arm/fsl-imx6.c7
-rw-r--r--hw/arm/fsl-imx7.c9
-rw-r--r--hw/arm/palm.c111
-rw-r--r--hw/arm/tosa.c140
-rw-r--r--hw/nios2/cpu_pic.c3
-rw-r--r--hw/virtio/virtio-iommu.c1
-rw-r--r--hw/xen/xen-legacy-backend.c1
9 files changed, 198 insertions, 90 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 660dcb5..6a3a345 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -246,11 +246,12 @@ static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo)
{
DeviceState *card;
- card = qdev_new(TYPE_SD_CARD);
- if (dinfo) {
- qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
- &error_fatal);
+ if (!dinfo) {
+ return;
}
+ card = qdev_new(TYPE_SD_CARD);
+ qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
+ &error_fatal);
qdev_realize_and_unref(card,
qdev_get_child_bus(DEVICE(sdhci), "sd-bus"),
&error_fatal);
diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c
index b4ddcea..08a98f8 100644
--- a/hw/arm/fsl-imx25.c
+++ b/hw/arm/fsl-imx25.c
@@ -171,6 +171,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
epit_table[i].irq));
}
+ object_property_set_uint(OBJECT(&s->fec), "phy-num", s->phy_num, &err);
qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->fec), errp)) {
@@ -315,10 +316,16 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
&s->iram_alias);
}
+static Property fsl_imx25_properties[] = {
+ DEFINE_PROP_UINT32("fec-phy-num", FslIMX25State, phy_num, 0),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void fsl_imx25_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
+ device_class_set_props(dc, fsl_imx25_properties);
dc->realize = fsl_imx25_realize;
dc->desc = "i.MX25 SOC";
/*
diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c
index 0bc9f0b..00dafe3 100644
--- a/hw/arm/fsl-imx6.c
+++ b/hw/arm/fsl-imx6.c
@@ -377,6 +377,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
spi_table[i].irq));
}
+ object_property_set_uint(OBJECT(&s->eth), "phy-num", s->phy_num, &err);
qdev_set_nic_properties(DEVICE(&s->eth), &nd_table[0]);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->eth), errp)) {
return;
@@ -449,10 +450,16 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
&s->ocram_alias);
}
+static Property fsl_imx6_properties[] = {
+ DEFINE_PROP_UINT32("fec-phy-num", FslIMX6State, phy_num, 0),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void fsl_imx6_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
+ device_class_set_props(dc, fsl_imx6_properties);
dc->realize = fsl_imx6_realize;
dc->desc = "i.MX6 SOC";
/* Reason: Uses serial_hd() in the realize() function */
diff --git a/hw/arm/fsl-imx7.c b/hw/arm/fsl-imx7.c
index fad637d..2ff2cab 100644
--- a/hw/arm/fsl-imx7.c
+++ b/hw/arm/fsl-imx7.c
@@ -363,6 +363,8 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp)
FSL_IMX7_ENET2_ADDR,
};
+ object_property_set_uint(OBJECT(&s->eth[i]), "phy-num",
+ s->phy_num[i], &error_abort);
object_property_set_uint(OBJECT(&s->eth[i]), "tx-ring-num",
FSL_IMX7_ETH_NUM_TX_RINGS, &error_abort);
qdev_set_nic_properties(DEVICE(&s->eth[i]), &nd_table[i]);
@@ -550,10 +552,17 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp)
FSL_IMX7_PCIE_PHY_SIZE);
}
+static Property fsl_imx7_properties[] = {
+ DEFINE_PROP_UINT32("fec1-phy-num", FslIMX7State, phy_num[0], 0),
+ DEFINE_PROP_UINT32("fec2-phy-num", FslIMX7State, phy_num[1], 1),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void fsl_imx7_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
+ device_class_set_props(dc, fsl_imx7_properties);
dc->realize = fsl_imx7_realize;
/* Reason: Uses serial_hds and nd_table in realize() directly */
diff --git a/hw/arm/palm.c b/hw/arm/palm.c
index 97ca105..e7bc9ea 100644
--- a/hw/arm/palm.c
+++ b/hw/arm/palm.c
@@ -61,21 +61,21 @@ static const MemoryRegionOps static_ops = {
/* Palm Tunsgten|E support */
/* Shared GPIOs */
-#define PALMTE_USBDETECT_GPIO 0
-#define PALMTE_USB_OR_DC_GPIO 1
-#define PALMTE_TSC_GPIO 4
-#define PALMTE_PINTDAV_GPIO 6
-#define PALMTE_MMC_WP_GPIO 8
-#define PALMTE_MMC_POWER_GPIO 9
-#define PALMTE_HDQ_GPIO 11
-#define PALMTE_HEADPHONES_GPIO 14
-#define PALMTE_SPEAKER_GPIO 15
+#define PALMTE_USBDETECT_GPIO 0
+#define PALMTE_USB_OR_DC_GPIO 1
+#define PALMTE_TSC_GPIO 4
+#define PALMTE_PINTDAV_GPIO 6
+#define PALMTE_MMC_WP_GPIO 8
+#define PALMTE_MMC_POWER_GPIO 9
+#define PALMTE_HDQ_GPIO 11
+#define PALMTE_HEADPHONES_GPIO 14
+#define PALMTE_SPEAKER_GPIO 15
/* MPU private GPIOs */
-#define PALMTE_DC_GPIO 2
-#define PALMTE_MMC_SWITCH_GPIO 4
-#define PALMTE_MMC1_GPIO 6
-#define PALMTE_MMC2_GPIO 7
-#define PALMTE_MMC3_GPIO 11
+#define PALMTE_DC_GPIO 2
+#define PALMTE_MMC_SWITCH_GPIO 4
+#define PALMTE_MMC1_GPIO 6
+#define PALMTE_MMC2_GPIO 7
+#define PALMTE_MMC3_GPIO 11
static MouseTransformInfo palmte_pointercal = {
.x = 320,
@@ -100,17 +100,17 @@ static struct {
int column;
} palmte_keymap[0x80] = {
[0 ... 0x7f] = { -1, -1 },
- [0x3b] = { 0, 0 }, /* F1 -> Calendar */
- [0x3c] = { 1, 0 }, /* F2 -> Contacts */
- [0x3d] = { 2, 0 }, /* F3 -> Tasks List */
- [0x3e] = { 3, 0 }, /* F4 -> Note Pad */
- [0x01] = { 4, 0 }, /* Esc -> Power */
- [0x4b] = { 0, 1 }, /* Left */
- [0x50] = { 1, 1 }, /* Down */
- [0x48] = { 2, 1 }, /* Up */
- [0x4d] = { 3, 1 }, /* Right */
- [0x4c] = { 4, 1 }, /* Centre */
- [0x39] = { 4, 1 }, /* Spc -> Centre */
+ [0x3b] = { 0, 0 }, /* F1 -> Calendar */
+ [0x3c] = { 1, 0 }, /* F2 -> Contacts */
+ [0x3d] = { 2, 0 }, /* F3 -> Tasks List */
+ [0x3e] = { 3, 0 }, /* F4 -> Note Pad */
+ [0x01] = { 4, 0 }, /* Esc -> Power */
+ [0x4b] = { 0, 1 }, /* Left */
+ [0x50] = { 1, 1 }, /* Down */
+ [0x48] = { 2, 1 }, /* Up */
+ [0x4d] = { 3, 1 }, /* Right */
+ [0x4c] = { 4, 1 }, /* Centre */
+ [0x39] = { 4, 1 }, /* Spc -> Centre */
};
static void palmte_button_event(void *opaque, int keycode)
@@ -124,6 +124,21 @@ static void palmte_button_event(void *opaque, int keycode)
!(keycode & 0x80));
}
+/*
+ * Encapsulation of some GPIO line behaviour for the Palm board
+ *
+ * QEMU interface:
+ * + unnamed GPIO inputs 0..6: for the various miscellaneous input lines
+ */
+
+#define TYPE_PALM_MISC_GPIO "palm-misc-gpio"
+#define PALM_MISC_GPIO(obj) \
+ OBJECT_CHECK(PalmMiscGPIOState, (obj), TYPE_PALM_MISC_GPIO)
+
+typedef struct PalmMiscGPIOState {
+ SysBusDevice parent_obj;
+} PalmMiscGPIOState;
+
static void palmte_onoff_gpios(void *opaque, int line, int level)
{
switch (line) {
@@ -151,23 +166,44 @@ static void palmte_onoff_gpios(void *opaque, int line, int level)
}
}
+static void palm_misc_gpio_init(Object *obj)
+{
+ DeviceState *dev = DEVICE(obj);
+
+ qdev_init_gpio_in(dev, palmte_onoff_gpios, 7);
+}
+
+static const TypeInfo palm_misc_gpio_info = {
+ .name = TYPE_PALM_MISC_GPIO,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(PalmMiscGPIOState),
+ .instance_init = palm_misc_gpio_init,
+ /*
+ * No class init required: device has no internal state so does not
+ * need to set up reset or vmstate, and has no realize method.
+ */
+};
+
static void palmte_gpio_setup(struct omap_mpu_state_s *cpu)
{
- qemu_irq *misc_gpio;
+ DeviceState *misc_gpio;
+
+ misc_gpio = sysbus_create_simple(TYPE_PALM_MISC_GPIO, -1, NULL);
omap_mmc_handlers(cpu->mmc,
qdev_get_gpio_in(cpu->gpio, PALMTE_MMC_WP_GPIO),
qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio)
[PALMTE_MMC_SWITCH_GPIO]));
- misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7);
- qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]);
- qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]);
- qdev_connect_gpio_out(cpu->gpio, 11, misc_gpio[2]);
- qdev_connect_gpio_out(cpu->gpio, 12, misc_gpio[3]);
- qdev_connect_gpio_out(cpu->gpio, 13, misc_gpio[4]);
- omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]);
- omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]);
+ qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO,
+ qdev_get_gpio_in(misc_gpio, 0));
+ qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO,
+ qdev_get_gpio_in(misc_gpio, 1));
+ qdev_connect_gpio_out(cpu->gpio, 11, qdev_get_gpio_in(misc_gpio, 2));
+ qdev_connect_gpio_out(cpu->gpio, 12, qdev_get_gpio_in(misc_gpio, 3));
+ qdev_connect_gpio_out(cpu->gpio, 13, qdev_get_gpio_in(misc_gpio, 4));
+ omap_mpuio_out_set(cpu->mpuio, 1, qdev_get_gpio_in(misc_gpio, 5));
+ omap_mpuio_out_set(cpu->mpuio, 3, qdev_get_gpio_in(misc_gpio, 6));
/* Reset some inputs to initial state. */
qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USBDETECT_GPIO));
@@ -276,3 +312,10 @@ static void palmte_machine_init(MachineClass *mc)
}
DEFINE_MACHINE("cheetah", palmte_machine_init)
+
+static void palm_register_types(void)
+{
+ type_register_static(&palm_misc_gpio_info);
+}
+
+type_init(palm_register_types)
diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c
index 5dee2d7..383b3b2 100644
--- a/hw/arm/tosa.c
+++ b/hw/arm/tosa.c
@@ -26,32 +26,32 @@
#include "hw/sysbus.h"
#include "exec/address-spaces.h"
-#define TOSA_RAM 0x04000000
-#define TOSA_ROM 0x00800000
-
-#define TOSA_GPIO_USB_IN (5)
-#define TOSA_GPIO_nSD_DETECT (9)
-#define TOSA_GPIO_ON_RESET (19)
-#define TOSA_GPIO_CF_IRQ (21) /* CF slot0 Ready */
-#define TOSA_GPIO_CF_CD (13)
-#define TOSA_GPIO_TC6393XB_INT (15)
-#define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */
-
-#define TOSA_SCOOP_GPIO_BASE 1
-#define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2)
-#define TOSA_GPIO_SD_WP (TOSA_SCOOP_GPIO_BASE + 3)
-#define TOSA_GPIO_PWR_ON (TOSA_SCOOP_GPIO_BASE + 4)
-
-#define TOSA_SCOOP_JC_GPIO_BASE 1
-#define TOSA_GPIO_BT_LED (TOSA_SCOOP_JC_GPIO_BASE + 0)
-#define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1)
-#define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2)
-#define TOSA_GPIO_TC6393XB_L3V_ON (TOSA_SCOOP_JC_GPIO_BASE + 5)
-#define TOSA_GPIO_WLAN_LED (TOSA_SCOOP_JC_GPIO_BASE + 7)
-
-#define DAC_BASE 0x4e
-#define DAC_CH1 0
-#define DAC_CH2 1
+#define TOSA_RAM 0x04000000
+#define TOSA_ROM 0x00800000
+
+#define TOSA_GPIO_USB_IN (5)
+#define TOSA_GPIO_nSD_DETECT (9)
+#define TOSA_GPIO_ON_RESET (19)
+#define TOSA_GPIO_CF_IRQ (21) /* CF slot0 Ready */
+#define TOSA_GPIO_CF_CD (13)
+#define TOSA_GPIO_TC6393XB_INT (15)
+#define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */
+
+#define TOSA_SCOOP_GPIO_BASE 1
+#define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2)
+#define TOSA_GPIO_SD_WP (TOSA_SCOOP_GPIO_BASE + 3)
+#define TOSA_GPIO_PWR_ON (TOSA_SCOOP_GPIO_BASE + 4)
+
+#define TOSA_SCOOP_JC_GPIO_BASE 1
+#define TOSA_GPIO_BT_LED (TOSA_SCOOP_JC_GPIO_BASE + 0)
+#define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1)
+#define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2)
+#define TOSA_GPIO_TC6393XB_L3V_ON (TOSA_SCOOP_JC_GPIO_BASE + 5)
+#define TOSA_GPIO_WLAN_LED (TOSA_SCOOP_JC_GPIO_BASE + 7)
+
+#define DAC_BASE 0x4e
+#define DAC_CH1 0
+#define DAC_CH2 1
static void tosa_microdrive_attach(PXA2xxState *cpu)
{
@@ -65,24 +65,39 @@ static void tosa_microdrive_attach(PXA2xxState *cpu)
pxa2xx_pcmcia_attach(cpu->pcmcia[0], md);
}
-static void tosa_out_switch(void *opaque, int line, int level)
+/*
+ * Encapsulation of some GPIO line behaviour for the Tosa board
+ *
+ * QEMU interface:
+ * + named GPIO inputs "leds[0..3]": assert to light LEDs
+ * + named GPIO input "reset": when asserted, resets the system
+ */
+
+#define TYPE_TOSA_MISC_GPIO "tosa-misc-gpio"
+#define TOSA_MISC_GPIO(obj) \
+ OBJECT_CHECK(TosaMiscGPIOState, (obj), TYPE_TOSA_MISC_GPIO)
+
+typedef struct TosaMiscGPIOState {
+ SysBusDevice parent_obj;
+} TosaMiscGPIOState;
+
+static void tosa_gpio_leds(void *opaque, int line, int level)
{
switch (line) {
- case 0:
- fprintf(stderr, "blue LED %s.\n", level ? "on" : "off");
- break;
- case 1:
- fprintf(stderr, "green LED %s.\n", level ? "on" : "off");
- break;
- case 2:
- fprintf(stderr, "amber LED %s.\n", level ? "on" : "off");
- break;
- case 3:
- fprintf(stderr, "wlan LED %s.\n", level ? "on" : "off");
- break;
- default:
- fprintf(stderr, "Uhandled out event: %d = %d\n", line, level);
- break;
+ case 0:
+ fprintf(stderr, "blue LED %s.\n", level ? "on" : "off");
+ break;
+ case 1:
+ fprintf(stderr, "green LED %s.\n", level ? "on" : "off");
+ break;
+ case 2:
+ fprintf(stderr, "amber LED %s.\n", level ? "on" : "off");
+ break;
+ case 3:
+ fprintf(stderr, "wlan LED %s.\n", level ? "on" : "off");
+ break;
+ default:
+ g_assert_not_reached();
}
}
@@ -93,13 +108,22 @@ static void tosa_reset(void *opaque, int line, int level)
}
}
+static void tosa_misc_gpio_init(Object *obj)
+{
+ DeviceState *dev = DEVICE(obj);
+
+ qdev_init_gpio_in_named(dev, tosa_gpio_leds, "leds", 4);
+ qdev_init_gpio_in_named(dev, tosa_reset, "reset", 1);
+}
+
static void tosa_gpio_setup(PXA2xxState *cpu,
DeviceState *scp0,
DeviceState *scp1,
TC6393xbState *tmio)
{
- qemu_irq *outsignals = qemu_allocate_irqs(tosa_out_switch, cpu, 4);
- qemu_irq reset;
+ DeviceState *misc_gpio;
+
+ misc_gpio = sysbus_create_simple(TYPE_TOSA_MISC_GPIO, -1, NULL);
/* MMC/SD host */
pxa2xx_mmci_handlers(cpu->mmc,
@@ -107,8 +131,8 @@ static void tosa_gpio_setup(PXA2xxState *cpu,
qemu_irq_invert(qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_nSD_DETECT)));
/* Handle reset */
- reset = qemu_allocate_irq(tosa_reset, cpu, 0);
- qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET, reset);
+ qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET,
+ qdev_get_gpio_in_named(misc_gpio, "reset", 0));
/* PCMCIA signals: card's IRQ and Card-Detect */
pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
@@ -119,10 +143,14 @@ static void tosa_gpio_setup(PXA2xxState *cpu,
qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_JC_CF_IRQ),
NULL);
- qdev_connect_gpio_out(scp1, TOSA_GPIO_BT_LED, outsignals[0]);
- qdev_connect_gpio_out(scp1, TOSA_GPIO_NOTE_LED, outsignals[1]);
- qdev_connect_gpio_out(scp1, TOSA_GPIO_CHRG_ERR_LED, outsignals[2]);
- qdev_connect_gpio_out(scp1, TOSA_GPIO_WLAN_LED, outsignals[3]);
+ qdev_connect_gpio_out(scp1, TOSA_GPIO_BT_LED,
+ qdev_get_gpio_in_named(misc_gpio, "leds", 0));
+ qdev_connect_gpio_out(scp1, TOSA_GPIO_NOTE_LED,
+ qdev_get_gpio_in_named(misc_gpio, "leds", 1));
+ qdev_connect_gpio_out(scp1, TOSA_GPIO_CHRG_ERR_LED,
+ qdev_get_gpio_in_named(misc_gpio, "leds", 2));
+ qdev_connect_gpio_out(scp1, TOSA_GPIO_WLAN_LED,
+ qdev_get_gpio_in_named(misc_gpio, "leds", 3));
qdev_connect_gpio_out(scp1, TOSA_GPIO_TC6393XB_L3V_ON, tc6393xb_l3v_get(tmio));
@@ -287,10 +315,22 @@ static const TypeInfo tosa_ssp_info = {
.class_init = tosa_ssp_class_init,
};
+static const TypeInfo tosa_misc_gpio_info = {
+ .name = "tosa-misc-gpio",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(TosaMiscGPIOState),
+ .instance_init = tosa_misc_gpio_init,
+ /*
+ * No class init required: device has no internal state so does not
+ * need to set up reset or vmstate, and has no realize method.
+ */
+};
+
static void tosa_register_types(void)
{
type_register_static(&tosa_dac_info);
type_register_static(&tosa_ssp_info);
+ type_register_static(&tosa_misc_gpio_info);
}
type_init(tosa_register_types)
diff --git a/hw/nios2/cpu_pic.c b/hw/nios2/cpu_pic.c
index 1c1989d..5ea7e52 100644
--- a/hw/nios2/cpu_pic.c
+++ b/hw/nios2/cpu_pic.c
@@ -54,7 +54,8 @@ static void nios2_pic_cpu_handler(void *opaque, int irq, int level)
void nios2_check_interrupts(CPUNios2State *env)
{
- if (env->irq_pending) {
+ if (env->irq_pending &&
+ (env->regs[CR_STATUS] & CR_STATUS_PIE)) {
env->irq_pending = 0;
cpu_interrupt(env_cpu(env), CPU_INTERRUPT_HARD);
}
diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c
index b39e836..5d56865 100644
--- a/hw/virtio/virtio-iommu.c
+++ b/hw/virtio/virtio-iommu.c
@@ -534,6 +534,7 @@ static void virtio_iommu_handle_command(VirtIODevice *vdev, VirtQueue *vq)
ptail = (struct virtio_iommu_req_tail *)
(buf + s->config.probe_size);
ptail->status = virtio_iommu_handle_probe(s, iov, iov_cnt, buf);
+ break;
}
default:
tail.status = VIRTIO_IOMMU_S_UNSUPP;
diff --git a/hw/xen/xen-legacy-backend.c b/hw/xen/xen-legacy-backend.c
index 083d8dc..b61a485 100644
--- a/hw/xen/xen-legacy-backend.c
+++ b/hw/xen/xen-legacy-backend.c
@@ -23,7 +23,6 @@
*/
#include "qemu/osdep.h"
-#include <sys/signal.h>
#include "hw/sysbus.h"
#include "hw/boards.h"