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-rw-r--r--hw/core/qdev-properties-system.c82
-rw-r--r--hw/i386/pc.c22
-rw-r--r--hw/net/e1000.c21
-rw-r--r--hw/ppc/mac_newworld.c4
-rw-r--r--hw/ppc/mac_oldworld.c5
-rw-r--r--hw/sparc/sun4m.c4
-rw-r--r--hw/sparc64/sun4u.c4
7 files changed, 84 insertions, 58 deletions
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
index 65901ef10e..a2e44bd4e8 100644
--- a/hw/core/qdev-properties-system.c
+++ b/hw/core/qdev-properties-system.c
@@ -177,42 +177,69 @@ PropertyInfo qdev_prop_chr = {
};
/* --- netdev device --- */
+static void get_netdev(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop);
+ char *p = g_strdup(peers_ptr->ncs[0] ? peers_ptr->ncs[0]->name : "");
-static int parse_netdev(DeviceState *dev, const char *str, void **ptr)
+ visit_type_str(v, &p, name, errp);
+ g_free(p);
+}
+
+static void set_netdev(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
{
- NICPeers *peers_ptr = (NICPeers *)ptr;
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop);
NetClientState **ncs = peers_ptr->ncs;
NetClientState *peers[MAX_QUEUE_NUM];
- int queues, i = 0;
- int ret;
+ Error *local_err = NULL;
+ int queues, err = 0, i = 0;
+ char *str;
+
+ if (dev->realized) {
+ qdev_prop_set_after_realize(dev, name, errp);
+ return;
+ }
+
+ visit_type_str(v, &str, name, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
queues = qemu_find_net_clients_except(str, peers,
NET_CLIENT_OPTIONS_KIND_NIC,
MAX_QUEUE_NUM);
if (queues == 0) {
- ret = -ENOENT;
- goto err;
+ err = -ENOENT;
+ goto out;
}
if (queues > MAX_QUEUE_NUM) {
- ret = -E2BIG;
- goto err;
+ error_setg(errp, "queues of backend '%s'(%d) exceeds QEMU limitation(%d)",
+ str, queues, MAX_QUEUE_NUM);
+ goto out;
}
for (i = 0; i < queues; i++) {
if (peers[i] == NULL) {
- ret = -ENOENT;
- goto err;
+ err = -ENOENT;
+ goto out;
}
if (peers[i]->peer) {
- ret = -EEXIST;
- goto err;
+ err = -EEXIST;
+ goto out;
}
if (ncs[i]) {
- ret = -EINVAL;
- goto err;
+ err = -EINVAL;
+ goto out;
}
ncs[i] = peers[i];
@@ -221,30 +248,9 @@ static int parse_netdev(DeviceState *dev, const char *str, void **ptr)
peers_ptr->queues = queues;
- return 0;
-
-err:
- return ret;
-}
-
-static char *print_netdev(void *ptr)
-{
- NetClientState *netdev = ptr;
- const char *val = netdev->name ? netdev->name : "";
-
- return g_strdup(val);
-}
-
-static void get_netdev(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- get_pointer(obj, v, opaque, print_netdev, name, errp);
-}
-
-static void set_netdev(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- set_pointer(obj, v, opaque, parse_netdev, name, errp);
+out:
+ error_set_from_qdev_prop_error(errp, err, dev, prop, str);
+ g_free(str);
}
PropertyInfo qdev_prop_netdev = {
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index c0e55a6446..1ec7290dca 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -282,7 +282,7 @@ static int boot_device2nibble(char boot_device)
return 0;
}
-static int set_boot_dev(ISADevice *s, const char *boot_device)
+static void set_boot_dev(ISADevice *s, const char *boot_device, Error **errp)
{
#define PC_MAX_BOOT_DEVICES 3
int nbds, bds[3] = { 0, };
@@ -290,25 +290,24 @@ static int set_boot_dev(ISADevice *s, const char *boot_device)
nbds = strlen(boot_device);
if (nbds > PC_MAX_BOOT_DEVICES) {
- error_report("Too many boot devices for PC");
- return(1);
+ error_setg(errp, "Too many boot devices for PC");
+ return;
}
for (i = 0; i < nbds; i++) {
bds[i] = boot_device2nibble(boot_device[i]);
if (bds[i] == 0) {
- error_report("Invalid boot device for PC: '%c'",
- boot_device[i]);
- return(1);
+ error_setg(errp, "Invalid boot device for PC: '%c'",
+ boot_device[i]);
+ return;
}
}
rtc_set_memory(s, 0x3d, (bds[1] << 4) | bds[0]);
rtc_set_memory(s, 0x38, (bds[2] << 4) | (fd_bootchk ? 0x0 : 0x1));
- return(0);
}
-static int pc_boot_set(void *opaque, const char *boot_device)
+static void pc_boot_set(void *opaque, const char *boot_device, Error **errp)
{
- return set_boot_dev(opaque, boot_device);
+ set_boot_dev(opaque, boot_device, errp);
}
typedef struct pc_cmos_init_late_arg {
@@ -365,6 +364,7 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
FDriveType fd_type[2] = { FDRIVE_DRV_NONE, FDRIVE_DRV_NONE };
static pc_cmos_init_late_arg arg;
PCMachineState *pc_machine = PC_MACHINE(machine);
+ Error *local_err = NULL;
/* various important CMOS locations needed by PC/Bochs bios */
@@ -412,7 +412,9 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
object_property_set_link(OBJECT(machine), OBJECT(s),
"rtc_state", &error_abort);
- if (set_boot_dev(s, boot_device)) {
+ set_boot_dev(s, boot_device, &local_err);
+ if (local_err) {
+ error_report("%s", error_get_pretty(local_err));
exit(1);
}
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index e33a4da9fa..89c5788b1c 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -33,6 +33,7 @@
#include "sysemu/sysemu.h"
#include "sysemu/dma.h"
#include "qemu/iov.h"
+#include "qemu/range.h"
#include "e1000_regs.h"
@@ -923,7 +924,9 @@ e1000_can_receive(NetClientState *nc)
E1000State *s = qemu_get_nic_opaque(nc);
return (s->mac_reg[STATUS] & E1000_STATUS_LU) &&
- (s->mac_reg[RCTL] & E1000_RCTL_EN) && e1000_has_rxbufs(s, 1);
+ (s->mac_reg[RCTL] & E1000_RCTL_EN) &&
+ (s->parent_obj.config[PCI_COMMAND] & PCI_COMMAND_MASTER) &&
+ e1000_has_rxbufs(s, 1);
}
static uint64_t rx_desc_base(E1000State *s)
@@ -1529,6 +1532,20 @@ static NetClientInfo net_e1000_info = {
.link_status_changed = e1000_set_link_status,
};
+static void e1000_write_config(PCIDevice *pci_dev, uint32_t address,
+ uint32_t val, int len)
+{
+ E1000State *s = E1000(pci_dev);
+
+ pci_default_write_config(pci_dev, address, val, len);
+
+ if (range_covers_byte(address, len, PCI_COMMAND) &&
+ (pci_dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
+ qemu_flush_queued_packets(qemu_get_queue(s->nic));
+ }
+}
+
+
static int pci_e1000_init(PCIDevice *pci_dev)
{
DeviceState *dev = DEVICE(pci_dev);
@@ -1539,6 +1556,8 @@ static int pci_e1000_init(PCIDevice *pci_dev)
int i;
uint8_t *macaddr;
+ pci_dev->config_write = e1000_write_config;
+
pci_conf = pci_dev->config;
/* TODO: RST# value should be 0, PCI spec 6.2.4 */
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index 89aee716d4..ee1ed8a344 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -116,10 +116,10 @@ static const MemoryRegionOps unin_ops = {
.endianness = DEVICE_NATIVE_ENDIAN,
};
-static int fw_cfg_boot_set(void *opaque, const char *boot_device)
+static void fw_cfg_boot_set(void *opaque, const char *boot_device,
+ Error **errp)
{
fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
- return 0;
}
static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 32c21a4286..15109c294a 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -49,13 +49,12 @@
#define CLOCKFREQ 266000000UL
#define BUSFREQ 66000000UL
-static int fw_cfg_boot_set(void *opaque, const char *boot_device)
+static void fw_cfg_boot_set(void *opaque, const char *boot_device,
+ Error **errp)
{
fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
- return 0;
}
-
static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
{
return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR;
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index 8273199f11..df259ad605 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -121,10 +121,10 @@ void DMA_register_channel (int nchan,
{
}
-static int fw_cfg_boot_set(void *opaque, const char *boot_device)
+static void fw_cfg_boot_set(void *opaque, const char *boot_device,
+ Error **errp)
{
fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
- return 0;
}
static void nvram_init(M48t59State *nvram, uint8_t *macaddr,
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index f42112c1b2..acac8f9ed0 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -124,10 +124,10 @@ void DMA_register_channel (int nchan,
{
}
-static int fw_cfg_boot_set(void *opaque, const char *boot_device)
+static void fw_cfg_boot_set(void *opaque, const char *boot_device,
+ Error **errp)
{
fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
- return 0;
}
static int sun4u_NVRAM_set_params(M48t59State *nvram, uint16_t NVRAM_size,
generated by cgit v1.2.3 (git 2.26.2) at 2025-03-20 01:45:30 +0000