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-rw-r--r--hw/intc/s390_flic.c9
-rw-r--r--hw/s390x/ccw-device.c40
-rw-r--r--hw/s390x/ccw-device.h9
-rw-r--r--hw/s390x/css-bridge.c3
-rw-r--r--hw/s390x/css.c92
-rw-r--r--hw/s390x/s390-pci-bus.c19
-rw-r--r--hw/s390x/s390-pci-bus.h1
-rw-r--r--hw/s390x/s390-pci-inst.c26
-rw-r--r--hw/s390x/s390-virtio-ccw.c20
-rw-r--r--hw/s390x/virtio-ccw.c54
-rw-r--r--include/hw/compat.h3
-rw-r--r--include/hw/s390x/css.h19
-rw-r--r--target/s390x/cpu_models.c4
-rw-r--r--target/s390x/kvm.c16
14 files changed, 218 insertions, 97 deletions
diff --git a/hw/intc/s390_flic.c b/hw/intc/s390_flic.c
index bef4caf980..711c11454f 100644
--- a/hw/intc/s390_flic.c
+++ b/hw/intc/s390_flic.c
@@ -21,11 +21,14 @@
S390FLICState *s390_get_flic(void)
{
- S390FLICState *fs;
+ static S390FLICState *fs;
- fs = S390_FLIC_COMMON(object_resolve_path(TYPE_KVM_S390_FLIC, NULL));
if (!fs) {
- fs = S390_FLIC_COMMON(object_resolve_path(TYPE_QEMU_S390_FLIC, NULL));
+ fs = S390_FLIC_COMMON(object_resolve_path(TYPE_KVM_S390_FLIC, NULL));
+ if (!fs) {
+ fs = S390_FLIC_COMMON(object_resolve_path(TYPE_QEMU_S390_FLIC,
+ NULL));
+ }
}
return fs;
}
diff --git a/hw/s390x/ccw-device.c b/hw/s390x/ccw-device.c
index 28ea20440e..fb8d640a7e 100644
--- a/hw/s390x/ccw-device.c
+++ b/hw/s390x/ccw-device.c
@@ -11,11 +11,51 @@
#include "qemu/osdep.h"
#include "ccw-device.h"
+static void ccw_device_refill_ids(CcwDevice *dev)
+{
+ SubchDev *sch = dev->sch;
+
+ assert(sch);
+
+ dev->dev_id.cssid = sch->cssid;
+ dev->dev_id.ssid = sch->ssid;
+ dev->dev_id.devid = sch->devno;
+ dev->dev_id.valid = true;
+
+ dev->subch_id.cssid = sch->cssid;
+ dev->subch_id.ssid = sch->ssid;
+ dev->subch_id.devid = sch->schid;
+ dev->subch_id.valid = true;
+}
+
+static void ccw_device_realize(CcwDevice *dev, Error **errp)
+{
+ ccw_device_refill_ids(dev);
+}
+
+static Property ccw_device_properties[] = {
+ DEFINE_PROP_CSS_DEV_ID("devno", CcwDevice, devno),
+ DEFINE_PROP_CSS_DEV_ID_RO("dev_id", CcwDevice, dev_id),
+ DEFINE_PROP_CSS_DEV_ID_RO("subch_id", CcwDevice, subch_id),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void ccw_device_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ CCWDeviceClass *k = CCW_DEVICE_CLASS(klass);
+
+ k->realize = ccw_device_realize;
+ k->refill_ids = ccw_device_refill_ids;
+ dc->props = ccw_device_properties;
+}
+
static const TypeInfo ccw_device_info = {
.name = TYPE_CCW_DEVICE,
.parent = TYPE_DEVICE,
.instance_size = sizeof(CcwDevice),
.class_size = sizeof(CCWDeviceClass),
+ .class_init = ccw_device_class_init,
.abstract = true,
};
diff --git a/hw/s390x/ccw-device.h b/hw/s390x/ccw-device.h
index 59ba01b6c5..89c8e5dff7 100644
--- a/hw/s390x/ccw-device.h
+++ b/hw/s390x/ccw-device.h
@@ -19,12 +19,19 @@ typedef struct CcwDevice {
DeviceState parent_obj;
SubchDev *sch;
/* <cssid>.<ssid>.<device number> */
- CssDevId bus_id;
+ /* The user-set busid of the virtual ccw device. */
+ CssDevId devno;
+ /* The actual busid of the virtual ccw device. */
+ CssDevId dev_id;
+ /* The actual busid of the virtual subchannel. */
+ CssDevId subch_id;
} CcwDevice;
typedef struct CCWDeviceClass {
DeviceClass parent_class;
void (*unplug)(HotplugHandler *, DeviceState *, Error **);
+ void (*realize)(CcwDevice *, Error **);
+ void (*refill_ids)(CcwDevice *);
} CCWDeviceClass;
static inline CcwDevice *to_ccw_dev_fast(DeviceState *d)
diff --git a/hw/s390x/css-bridge.c b/hw/s390x/css-bridge.c
index 9a7f7ee60c..b54ac01d37 100644
--- a/hw/s390x/css-bridge.c
+++ b/hw/s390x/css-bridge.c
@@ -107,6 +107,9 @@ VirtualCssBus *virtual_css_bus_init(void)
/* Enable hotplugging */
qbus_set_hotplug_handler(bus, dev, &error_abort);
+ css_register_io_adapters(CSS_IO_ADAPTER_VIRTIO, true, false,
+ &error_abort);
+
return cbus;
}
diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index 37caa98195..c03bb20bc9 100644
--- a/hw/s390x/css.c
+++ b/hw/s390x/css.c
@@ -47,7 +47,6 @@ typedef struct IoAdapter {
uint32_t id;
uint8_t type;
uint8_t isc;
- QTAILQ_ENTRY(IoAdapter) sibling;
} IoAdapter;
typedef struct ChannelSubSys {
@@ -61,7 +60,7 @@ typedef struct ChannelSubSys {
uint64_t chnmon_area;
CssImage *css[MAX_CSSID + 1];
uint8_t default_cssid;
- QTAILQ_HEAD(, IoAdapter) io_adapters;
+ IoAdapter *io_adapters[CSS_IO_ADAPTER_TYPE_NUMS][MAX_ISC + 1];
QTAILQ_HEAD(, IndAddr) indicator_addresses;
} ChannelSubSys;
@@ -72,7 +71,6 @@ static ChannelSubSys channel_subsys = {
.do_crw_mchk = true,
.crws_lost = false,
.chnmon_active = false,
- .io_adapters = QTAILQ_HEAD_INITIALIZER(channel_subsys.io_adapters),
.indicator_addresses =
QTAILQ_HEAD_INITIALIZER(channel_subsys.indicator_addresses),
};
@@ -155,44 +153,67 @@ int css_create_css_image(uint8_t cssid, bool default_image)
return 0;
}
-int css_register_io_adapter(uint8_t type, uint8_t isc, bool swap,
- bool maskable, uint32_t *id)
+uint32_t css_get_adapter_id(CssIoAdapterType type, uint8_t isc)
{
+ if (type >= CSS_IO_ADAPTER_TYPE_NUMS || isc > MAX_ISC ||
+ !channel_subsys.io_adapters[type][isc]) {
+ return -1;
+ }
+
+ return channel_subsys.io_adapters[type][isc]->id;
+}
+
+/**
+ * css_register_io_adapters: Register I/O adapters per ISC during init
+ *
+ * @swap: an indication if byte swap is needed.
+ * @maskable: an indication if the adapter is subject to the mask operation.
+ * @errp: location to store error information.
+ */
+void css_register_io_adapters(CssIoAdapterType type, bool swap, bool maskable,
+ Error **errp)
+{
+ uint32_t id;
+ int ret, isc;
IoAdapter *adapter;
- bool found = false;
- int ret;
S390FLICState *fs = s390_get_flic();
S390FLICStateClass *fsc = S390_FLIC_COMMON_GET_CLASS(fs);
- *id = 0;
- QTAILQ_FOREACH(adapter, &channel_subsys.io_adapters, sibling) {
- if ((adapter->type == type) && (adapter->isc == isc)) {
- *id = adapter->id;
- found = true;
- ret = 0;
+ /*
+ * Disallow multiple registrations for the same device type.
+ * Report an error if registering for an already registered type.
+ */
+ if (channel_subsys.io_adapters[type][0]) {
+ error_setg(errp, "Adapters for type %d already registered", type);
+ }
+
+ for (isc = 0; isc <= MAX_ISC; isc++) {
+ id = (type << 3) | isc;
+ ret = fsc->register_io_adapter(fs, id, isc, swap, maskable);
+ if (ret == 0) {
+ adapter = g_new0(IoAdapter, 1);
+ adapter->id = id;
+ adapter->isc = isc;
+ adapter->type = type;
+ channel_subsys.io_adapters[type][isc] = adapter;
+ } else {
+ error_setg_errno(errp, -ret, "Unexpected error %d when "
+ "registering adapter %d", ret, id);
break;
}
- if (adapter->id >= *id) {
- *id = adapter->id + 1;
- }
- }
- if (found) {
- goto out;
}
- adapter = g_new0(IoAdapter, 1);
- ret = fsc->register_io_adapter(fs, *id, isc, swap, maskable);
- if (ret == 0) {
- adapter->id = *id;
- adapter->isc = isc;
- adapter->type = type;
- QTAILQ_INSERT_TAIL(&channel_subsys.io_adapters, adapter, sibling);
- } else {
- g_free(adapter);
- fprintf(stderr, "Unexpected error %d when registering adapter %d\n",
- ret, *id);
+
+ /*
+ * No need to free registered adapters in kvm: kvm will clean up
+ * when the machine goes away.
+ */
+ if (ret) {
+ for (isc--; isc >= 0; isc--) {
+ g_free(channel_subsys.io_adapters[type][isc]);
+ channel_subsys.io_adapters[type][isc] = NULL;
+ }
}
-out:
- return ret;
+
}
static void css_clear_io_interrupt(uint16_t subchannel_id,
@@ -1894,6 +1915,13 @@ PropertyInfo css_devid_propinfo = {
.set = set_css_devid,
};
+PropertyInfo css_devid_ro_propinfo = {
+ .name = "str",
+ .description = "Read-only identifier of an I/O device in the channel "
+ "subsystem, example: fe.1.23ab",
+ .get = get_css_devid,
+};
+
SubchDev *css_create_virtual_sch(CssDevId bus_id, Error **errp)
{
uint16_t schid = 0;
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 69b0291e8a..a8a1bab50a 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -23,15 +23,17 @@
#include "hw/pci/msi.h"
#include "qemu/error-report.h"
-/* #define DEBUG_S390PCI_BUS */
-#ifdef DEBUG_S390PCI_BUS
-#define DPRINTF(fmt, ...) \
- do { fprintf(stderr, "S390pci-bus: " fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
- do { } while (0)
+#ifndef DEBUG_S390PCI_BUS
+#define DEBUG_S390PCI_BUS 0
#endif
+#define DPRINTF(fmt, ...) \
+ do { \
+ if (DEBUG_S390PCI_BUS) { \
+ fprintf(stderr, "S390pci-bus: " fmt, ## __VA_ARGS__); \
+ } \
+ } while (0)
+
S390pciState *s390_get_phb(void)
{
static S390pciState *phb;
@@ -579,6 +581,9 @@ static int s390_pcihost_init(SysBusDevice *dev)
s->bus_no = 0;
QTAILQ_INIT(&s->pending_sei);
QTAILQ_INIT(&s->zpci_devs);
+
+ css_register_io_adapters(CSS_IO_ADAPTER_PCI, true, false, &error_abort);
+
return 0;
}
diff --git a/hw/s390x/s390-pci-bus.h b/hw/s390x/s390-pci-bus.h
index dcbf4820c9..cf142a3e68 100644
--- a/hw/s390x/s390-pci-bus.h
+++ b/hw/s390x/s390-pci-bus.h
@@ -30,7 +30,6 @@
#define FH_MASK_INDEX 0x0000ffff
#define FH_SHM_VFIO 0x00010000
#define FH_SHM_EMUL 0x00020000
-#define S390_PCIPT_ADAPTER 2
#define ZPCI_MAX_FID 0xffffffff
#define ZPCI_MAX_UID 0xffff
#define UID_UNDEFINED 0
diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c
index d2a8c0a083..314a9cbad4 100644
--- a/hw/s390x/s390-pci-inst.c
+++ b/hw/s390x/s390-pci-inst.c
@@ -20,15 +20,17 @@
#include "qemu/error-report.h"
#include "sysemu/hw_accel.h"
-/* #define DEBUG_S390PCI_INST */
-#ifdef DEBUG_S390PCI_INST
-#define DPRINTF(fmt, ...) \
- do { fprintf(stderr, "s390pci-inst: " fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
- do { } while (0)
+#ifndef DEBUG_S390PCI_INST
+#define DEBUG_S390PCI_INST 0
#endif
+#define DPRINTF(fmt, ...) \
+ do { \
+ if (DEBUG_S390PCI_INST) { \
+ fprintf(stderr, "s390pci-inst: " fmt, ## __VA_ARGS__); \
+ } \
+ } while (0)
+
static void s390_set_status_code(CPUS390XState *env,
uint8_t r, uint64_t status_code)
{
@@ -731,12 +733,10 @@ int pcistb_service_call(S390CPU *cpu, uint8_t r1, uint8_t r3, uint64_t gaddr,
static int reg_irqs(CPUS390XState *env, S390PCIBusDevice *pbdev, ZpciFib fib)
{
int ret, len;
+ uint8_t isc = FIB_DATA_ISC(ldl_p(&fib.data));
- ret = css_register_io_adapter(S390_PCIPT_ADAPTER,
- FIB_DATA_ISC(ldl_p(&fib.data)), true, false,
- &pbdev->routes.adapter.adapter_id);
- assert(ret == 0);
-
+ pbdev->routes.adapter.adapter_id = css_get_adapter_id(
+ CSS_IO_ADAPTER_PCI, isc);
pbdev->summary_ind = get_indicator(ldq_p(&fib.aisb), sizeof(uint64_t));
len = BITS_TO_LONGS(FIB_DATA_NOI(ldl_p(&fib.data))) * sizeof(unsigned long);
pbdev->indicator = get_indicator(ldq_p(&fib.aibv), len);
@@ -755,7 +755,7 @@ static int reg_irqs(CPUS390XState *env, S390PCIBusDevice *pbdev, ZpciFib fib)
pbdev->routes.adapter.summary_offset = FIB_DATA_AISBO(ldl_p(&fib.data));
pbdev->routes.adapter.ind_addr = ldq_p(&fib.aibv);
pbdev->routes.adapter.ind_offset = FIB_DATA_AIBVO(ldl_p(&fib.data));
- pbdev->isc = FIB_DATA_ISC(ldl_p(&fib.data));
+ pbdev->isc = isc;
pbdev->noi = FIB_DATA_NOI(ldl_p(&fib.data));
pbdev->sum = FIB_DATA_SUM(ldl_p(&fib.data));
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 40914fde6f..04bd0ebe40 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -113,12 +113,13 @@ static void ccw_init(MachineState *machine)
s390_sclp_init();
s390_memory_init(machine->ram_size);
+ s390_flic_init();
+
/* get a BUS */
css_bus = virtual_css_bus_init();
s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline,
machine->initrd_filename, "s390-ccw.img",
"s390-netboot.img", true);
- s390_flic_init();
dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE);
object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE,
@@ -336,6 +337,9 @@ static const TypeInfo ccw_machine_info = {
} \
type_init(ccw_machine_register_##suffix)
+#define CCW_COMPAT_2_9 \
+ HW_COMPAT_2_9
+
#define CCW_COMPAT_2_8 \
HW_COMPAT_2_8 \
{\
@@ -402,14 +406,26 @@ static const TypeInfo ccw_machine_info = {
.value = "0",\
},
+static void ccw_machine_2_10_instance_options(MachineState *machine)
+{
+}
+
+static void ccw_machine_2_10_class_options(MachineClass *mc)
+{
+}
+DEFINE_CCW_MACHINE(2_10, "2.10", true);
+
static void ccw_machine_2_9_instance_options(MachineState *machine)
{
+ ccw_machine_2_10_instance_options(machine);
}
static void ccw_machine_2_9_class_options(MachineClass *mc)
{
+ ccw_machine_2_10_class_options(mc);
+ SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_9);
}
-DEFINE_CCW_MACHINE(2_9, "2.9", true);
+DEFINE_CCW_MACHINE(2_9, "2.9", false);
static void ccw_machine_2_8_instance_options(MachineState *machine)
{
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 00b3bde4e9..f376381b9c 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -616,10 +616,9 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
dev->routes.adapter.ind_offset = ind_bit;
dev->routes.adapter.summary_offset = 7;
cpu_physical_memory_unmap(thinint, hw_len, 0, hw_len);
- ret = css_register_io_adapter(CSS_IO_ADAPTER_VIRTIO,
- dev->thinint_isc, true, false,
- &dev->routes.adapter.adapter_id);
- assert(ret == 0);
+ dev->routes.adapter.adapter_id = css_get_adapter_id(
+ CSS_IO_ADAPTER_VIRTIO,
+ dev->thinint_isc);
sch->thinint_active = ((dev->indicators != NULL) &&
(dev->summary_indicator != NULL));
sch->curr_status.scsw.count = ccw.count - len;
@@ -680,7 +679,8 @@ static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp)
{
VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_GET_CLASS(dev);
CcwDevice *ccw_dev = CCW_DEVICE(dev);
- SubchDev *sch = css_create_virtual_sch(ccw_dev->bus_id, errp);
+ CCWDeviceClass *ck = CCW_DEVICE_GET_CLASS(ccw_dev);
+ SubchDev *sch = css_create_virtual_sch(ccw_dev->devno, errp);
Error *err = NULL;
if (!sch) {
@@ -689,8 +689,7 @@ static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp)
if (!virtio_ccw_rev_max(dev) && dev->force_revision_1) {
error_setg(&err, "Invalid value of property max_rev "
"(is %d expected >= 1)", virtio_ccw_rev_max(dev));
- error_propagate(errp, err);
- return;
+ goto out_err;
}
sch->driver_data = dev;
@@ -705,7 +704,7 @@ static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp)
trace_virtio_ccw_new_device(
sch->cssid, sch->ssid, sch->schid, sch->devno,
- ccw_dev->bus_id.valid ? "user-configured" : "auto-configured");
+ ccw_dev->devno.valid ? "user-configured" : "auto-configured");
if (!kvm_eventfds_enabled()) {
dev->flags &= ~VIRTIO_CCW_FLAG_USE_IOEVENTFD;
@@ -713,13 +712,23 @@ static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp)
if (k->realize) {
k->realize(dev, &err);
+ if (err) {
+ goto out_err;
+ }
}
+
+ ck->realize(ccw_dev, &err);
if (err) {
- error_propagate(errp, err);
- css_subch_assign(sch->cssid, sch->ssid, sch->schid, sch->devno, NULL);
- ccw_dev->sch = NULL;
- g_free(sch);
+ goto out_err;
}
+
+ return;
+
+out_err:
+ error_propagate(errp, err);
+ css_subch_assign(sch->cssid, sch->ssid, sch->schid, sch->devno, NULL);
+ ccw_dev->sch = NULL;
+ g_free(sch);
}
static int virtio_ccw_exit(VirtioCcwDevice *dev)
@@ -1261,12 +1270,17 @@ static int virtio_ccw_load_config(DeviceState *d, QEMUFile *f)
{
VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
CcwDevice *ccw_dev = CCW_DEVICE(d);
+ CCWDeviceClass *ck = CCW_DEVICE_GET_CLASS(ccw_dev);
SubchDev *s = ccw_dev->sch;
VirtIODevice *vdev = virtio_ccw_get_vdev(s);
int len;
s->driver_data = dev;
subch_device_load(s, f);
+ /* Re-fill subch_id after loading the subchannel states.*/
+ if (ck->refill_ids) {
+ ck->refill_ids(ccw_dev);
+ }
len = qemu_get_be32(f);
if (len != 0) {
dev->indicators = get_indicator(qemu_get_be64(f), len);
@@ -1293,9 +1307,9 @@ static int virtio_ccw_load_config(DeviceState *d, QEMUFile *f)
dev->thinint_isc = qemu_get_byte(f);
dev->revision = qemu_get_be32(f);
if (s->thinint_active) {
- return css_register_io_adapter(CSS_IO_ADAPTER_VIRTIO,
- dev->thinint_isc, true, false,
- &dev->routes.adapter.adapter_id);
+ dev->routes.adapter.adapter_id = css_get_adapter_id(
+ CSS_IO_ADAPTER_VIRTIO,
+ dev->thinint_isc);
}
return 0;
@@ -1354,7 +1368,6 @@ static void virtio_ccw_device_unplugged(DeviceState *d)
/**************** Virtio-ccw Bus Device Descriptions *******************/
static Property virtio_ccw_net_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@@ -1383,7 +1396,6 @@ static const TypeInfo virtio_ccw_net = {
};
static Property virtio_ccw_blk_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@@ -1412,7 +1424,6 @@ static const TypeInfo virtio_ccw_blk = {
};
static Property virtio_ccw_serial_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@@ -1441,7 +1452,6 @@ static const TypeInfo virtio_ccw_serial = {
};
static Property virtio_ccw_balloon_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@@ -1470,7 +1480,6 @@ static const TypeInfo virtio_ccw_balloon = {
};
static Property virtio_ccw_scsi_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@@ -1500,7 +1509,6 @@ static const TypeInfo virtio_ccw_scsi = {
#ifdef CONFIG_VHOST_SCSI
static Property vhost_ccw_scsi_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
VIRTIO_CCW_MAX_REV),
DEFINE_PROP_END_OF_LIST(),
@@ -1538,7 +1546,6 @@ static void virtio_ccw_rng_instance_init(Object *obj)
}
static Property virtio_ccw_rng_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@@ -1567,7 +1574,6 @@ static const TypeInfo virtio_ccw_rng = {
};
static Property virtio_ccw_crypto_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@@ -1694,7 +1700,6 @@ static const TypeInfo virtio_ccw_bus_info = {
#ifdef CONFIG_VIRTFS
static Property virtio_ccw_9p_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@@ -1743,7 +1748,6 @@ static const TypeInfo virtio_ccw_9p_info = {
#ifdef CONFIG_VHOST_VSOCK
static Property vhost_vsock_ccw_properties[] = {
- DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
VIRTIO_CCW_MAX_REV),
DEFINE_PROP_END_OF_LIST(),
diff --git a/include/hw/compat.h b/include/hw/compat.h
index 5d5be91daf..846b90eb67 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -1,6 +1,9 @@
#ifndef HW_COMPAT_H
#define HW_COMPAT_H
+#define HW_COMPAT_2_9 \
+ /* empty */
+
#define HW_COMPAT_2_8 \
{\
.driver = "fw_cfg_mem",\
diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h
index c96c862057..f1f0d7f07a 100644
--- a/include/hw/s390x/css.h
+++ b/include/hw/s390x/css.h
@@ -23,6 +23,8 @@
#define MAX_CSSID 255
#define MAX_CHPID 255
+#define MAX_ISC 7
+
#define MAX_CIWS 62
#define VIRTUAL_CSSID 0xfe
@@ -124,9 +126,15 @@ void css_generate_css_crws(uint8_t cssid);
void css_clear_sei_pending(void);
void css_adapter_interrupt(uint8_t isc);
-#define CSS_IO_ADAPTER_VIRTIO 1
-int css_register_io_adapter(uint8_t type, uint8_t isc, bool swap,
- bool maskable, uint32_t *id);
+typedef enum {
+ CSS_IO_ADAPTER_VIRTIO = 0,
+ CSS_IO_ADAPTER_PCI = 1,
+ CSS_IO_ADAPTER_TYPE_NUMS,
+} CssIoAdapterType;
+
+uint32_t css_get_adapter_id(CssIoAdapterType type, uint8_t isc);
+void css_register_io_adapters(CssIoAdapterType type, bool swap, bool maskable,
+ Error **errp);
#ifndef CONFIG_USER_ONLY
SubchDev *css_find_subch(uint8_t m, uint8_t cssid, uint8_t ssid,
@@ -172,6 +180,11 @@ extern PropertyInfo css_devid_propinfo;
#define DEFINE_PROP_CSS_DEV_ID(_n, _s, _f) \
DEFINE_PROP(_n, _s, _f, css_devid_propinfo, CssDevId)
+extern PropertyInfo css_devid_ro_propinfo;
+
+#define DEFINE_PROP_CSS_DEV_ID_RO(_n, _s, _f) \
+ DEFINE_PROP(_n, _s, _f, css_devid_ro_propinfo, CssDevId)
+
/**
* Create a subchannel for the given bus id.
*
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index 1434d15315..ce461cc905 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -376,12 +376,12 @@ static void cpu_model_from_info(S390CPUModel *model, const CpuModelInfo *info,
static void qdict_add_disabled_feat(const char *name, void *opaque)
{
- qdict_put((QDict *) opaque, name, qbool_from_bool(false));
+ qdict_put(opaque, name, qbool_from_bool(false));
}
static void qdict_add_enabled_feat(const char *name, void *opaque)
{
- qdict_put((QDict *) opaque, name, qbool_from_bool(true));
+ qdict_put(opaque, name, qbool_from_bool(true));
}
/* convert S390CPUDef into a static CpuModelInfo */
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
index ac47154b83..1a249d8359 100644
--- a/target/s390x/kvm.c
+++ b/target/s390x/kvm.c
@@ -47,16 +47,16 @@
#include "exec/memattrs.h"
#include "hw/s390x/s390-virtio-ccw.h"
-/* #define DEBUG_KVM */
-
-#ifdef DEBUG_KVM
-#define DPRINTF(fmt, ...) \
- do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
- do { } while (0)
+#ifndef DEBUG_KVM
+#define DEBUG_KVM 0
#endif
+#define DPRINTF(fmt, ...) do { \
+ if (DEBUG_KVM) { \
+ fprintf(stderr, fmt, ## __VA_ARGS__); \
+ } \
+} while (0);
+
#define kvm_vm_check_mem_attr(s, attr) \
kvm_vm_check_attr(s, KVM_S390_VM_MEM_CTRL, attr)
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-30 13:04:55 +0000