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-rw-r--r--hw/alpha/typhoon.c3
-rw-r--r--hw/i386/pc_piix.c3
-rw-r--r--hw/isa/i82378.c5
-rw-r--r--hw/isa/isa-bus.c4
-rw-r--r--hw/isa/lpc_ich9.c6
-rw-r--r--hw/isa/piix4.c6
-rw-r--r--hw/isa/vt82c686.c5
-rw-r--r--hw/mips/mips_jazz.c2
-rw-r--r--hw/mips/mips_r4k.c2
-rw-r--r--hw/pci-host/piix.c6
-rw-r--r--hw/sparc64/sun4u.c6
11 files changed, 33 insertions, 15 deletions
diff --git a/hw/alpha/typhoon.c b/hw/alpha/typhoon.c
index 421162e1d4..35dc8a5b47 100644
--- a/hw/alpha/typhoon.c
+++ b/hw/alpha/typhoon.c
@@ -920,7 +920,8 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus,
{
qemu_irq *isa_irqs;
- *isa_bus = isa_bus_new(NULL, get_system_memory(), &s->pchip.reg_io);
+ *isa_bus = isa_bus_new(NULL, get_system_memory(), &s->pchip.reg_io,
+ &error_abort);
isa_irqs = i8259_init(*isa_bus,
qemu_allocate_irq(typhoon_set_isa_irq, s, 0));
isa_bus_irqs(*isa_bus, isa_irqs);
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 438cdae99e..df2b824385 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -189,7 +189,8 @@ static void pc_init1(MachineState *machine,
} else {
pci_bus = NULL;
i440fx_state = NULL;
- isa_bus = isa_bus_new(NULL, get_system_memory(), system_io);
+ isa_bus = isa_bus_new(NULL, get_system_memory(), system_io,
+ &error_abort);
no_hpet = 1;
}
isa_bus_irqs(isa_bus, gsi);
diff --git a/hw/isa/i82378.c b/hw/isa/i82378.c
index d4c830684b..3793c6fe7a 100644
--- a/hw/isa/i82378.c
+++ b/hw/isa/i82378.c
@@ -75,7 +75,10 @@ static void i82378_realize(PCIDevice *pci, Error **errp)
pci_config_set_interrupt_pin(pci_conf, 1); /* interrupt pin 0 */
isabus = isa_bus_new(dev, get_system_memory(),
- pci_address_space_io(pci));
+ pci_address_space_io(pci), errp);
+ if (!isabus) {
+ return;
+ }
/* This device has:
2 82C59 (irq)
diff --git a/hw/isa/isa-bus.c b/hw/isa/isa-bus.c
index 43e0cd8ddd..af6ffd6461 100644
--- a/hw/isa/isa-bus.c
+++ b/hw/isa/isa-bus.c
@@ -44,10 +44,10 @@ static const TypeInfo isa_bus_info = {
};
ISABus *isa_bus_new(DeviceState *dev, MemoryRegion* address_space,
- MemoryRegion *address_space_io)
+ MemoryRegion *address_space_io, Error **errp)
{
if (isabus) {
- fprintf(stderr, "Can't create a second ISA bus\n");
+ error_setg(errp, "Can't create a second ISA bus");
return NULL;
}
if (!dev) {
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c
index 8e5844906c..ed9907d29a 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -607,7 +607,11 @@ static void ich9_lpc_realize(PCIDevice *d, Error **errp)
ICH9LPCState *lpc = ICH9_LPC_DEVICE(d);
ISABus *isa_bus;
- isa_bus = isa_bus_new(DEVICE(d), get_system_memory(), get_system_io());
+ isa_bus = isa_bus_new(DEVICE(d), get_system_memory(), get_system_io(),
+ errp);
+ if (!isa_bus) {
+ return;
+ }
pci_set_long(d->wmask + ICH9_LPC_PMBASE,
ICH9_LPC_PMBASE_BASE_ADDRESS_MASK);
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 2c59e91fff..644cfd9536 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -90,8 +90,10 @@ static void piix4_realize(PCIDevice *dev, Error **errp)
{
PIIX4State *d = PIIX4_PCI_DEVICE(dev);
- isa_bus_new(DEVICE(d), pci_address_space(dev),
- pci_address_space_io(dev));
+ if (!isa_bus_new(DEVICE(d), pci_address_space(dev),
+ pci_address_space_io(dev), errp)) {
+ return;
+ }
piix4_dev = &d->dev;
qemu_register_reset(piix4_reset, d);
}
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index 252e1d7145..6c2190b46c 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -440,7 +440,10 @@ static void vt82c686b_realize(PCIDevice *d, Error **errp)
int i;
isa_bus = isa_bus_new(DEVICE(d), get_system_memory(),
- pci_address_space_io(d));
+ pci_address_space_io(d), errp);
+ if (!isa_bus) {
+ return;
+ }
pci_conf = d->config;
pci_config_set_prog_interface(pci_conf, 0x0);
diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c
index 1ab885bb3f..1cfbaa605a 100644
--- a/hw/mips/mips_jazz.c
+++ b/hw/mips/mips_jazz.c
@@ -219,7 +219,7 @@ static void mips_jazz_init(MachineState *machine,
memory_region_init(isa_mem, NULL, "isa-mem", 0x01000000);
memory_region_add_subregion(address_space, 0x90000000, isa_io);
memory_region_add_subregion(address_space, 0x91000000, isa_mem);
- isa_bus = isa_bus_new(NULL, isa_mem, isa_io);
+ isa_bus = isa_bus_new(NULL, isa_mem, isa_io, &error_abort);
/* ISA devices */
i8259 = i8259_init(isa_bus, env->irq[4]);
diff --git a/hw/mips/mips_r4k.c b/hw/mips/mips_r4k.c
index af10da1c57..2d4e038673 100644
--- a/hw/mips/mips_r4k.c
+++ b/hw/mips/mips_r4k.c
@@ -272,7 +272,7 @@ void mips_r4k_init(MachineState *machine)
memory_region_init(isa_mem, NULL, "isa-mem", 0x01000000);
memory_region_add_subregion(get_system_memory(), 0x14000000, isa_io);
memory_region_add_subregion(get_system_memory(), 0x10000000, isa_mem);
- isa_bus = isa_bus_new(NULL, isa_mem, get_system_io());
+ isa_bus = isa_bus_new(NULL, isa_mem, get_system_io(), &error_abort);
/* The PIC is attached to the MIPS CPU INT0 pin */
i8259 = i8259_init(isa_bus, env->irq[2]);
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index 924f0fa82b..b0d7e31607 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -651,8 +651,10 @@ static void piix3_realize(PCIDevice *dev, Error **errp)
{
PIIX3State *d = PIIX3_PCI_DEVICE(dev);
- isa_bus_new(DEVICE(d), get_system_memory(),
- pci_address_space_io(dev));
+ if (!isa_bus_new(DEVICE(d), get_system_memory(),
+ pci_address_space_io(dev), errp)) {
+ return;
+ }
memory_region_init_io(&d->rcr_mem, OBJECT(dev), &rcr_ops, d,
"piix3-reset-control", 1);
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 8058aac5d7..1925a1cef9 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -604,8 +604,10 @@ static void pci_ebus_realize(PCIDevice *pci_dev, Error **errp)
{
EbusState *s = DO_UPCAST(EbusState, pci_dev, pci_dev);
- isa_bus_new(DEVICE(pci_dev), get_system_memory(),
- pci_address_space_io(pci_dev));
+ if (!isa_bus_new(DEVICE(pci_dev), get_system_memory(),
+ pci_address_space_io(pci_dev), errp)) {
+ return;
+ }
pci_dev->config[0x04] = 0x06; // command = bus master, pci mem
pci_dev->config[0x05] = 0x00;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 08:24:18 +0000