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More s390x patches, this time mostly dealing with channel I/O:

Browse source 
Bugfixes and cleanups, and dequeue pending interrupts after
 machine checks.
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Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20160614' into staging

More s390x patches, this time mostly dealing with channel I/O:
Bugfixes and cleanups, and dequeue pending interrupts after
machine checks.

# gpg: Signature made Tue 14 Jun 2016 13:09:43 BST
# gpg:                using RSA key 0xDECF6B93C6F02FAF
# gpg: Good signature from "Cornelia Huck <huckc@linux.vnet.ibm.com>"
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>"
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF

* remotes/cohuck/tags/s390x-20160614:
  s390x/kvm: Fixup interrupt type for non-adapter I/O interrupts
  s390x: Limit s390-ccw machines to 248 CPUs
  virtio-ccw: Provide traces for indicator changes
  s390x/css: introduce property type for device ids
  s390x/css: clear IO irqs when generating IPI CRW
  s390x/kvm: add interface for clearing IO irqs
  linux-headers: update

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-06-14 13:14:55 +01:00
parent a28aae041a 393ad2a4a1
commit d32490ca74
20 changed files with 252 additions and 60 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
hw/intc/s390_flic.c
View file

@ -67,6 +67,13 @@ static void qemu_s390_release_adapter_routes(S390FLICState *fs,
{
}
static int qemu_s390_clear_io_flic(S390FLICState *fs, uint16_t subchannel_id,
uint16_t subchannel_nr)
{
/* Fixme TCG */
return -ENOSYS;
}
static void qemu_s390_flic_class_init(ObjectClass *oc, void *data)
{
S390FLICStateClass *fsc = S390_FLIC_COMMON_CLASS(oc);
@ -75,6 +82,7 @@ static void qemu_s390_flic_class_init(ObjectClass *oc, void *data)
fsc->io_adapter_map = qemu_s390_io_adapter_map;
fsc->add_adapter_routes = qemu_s390_add_adapter_routes;
fsc->release_adapter_routes = qemu_s390_release_adapter_routes;
fsc->clear_io_irq = qemu_s390_clear_io_flic;
}
static const TypeInfo qemu_s390_flic_info = {

26
hw/intc/s390_flic_kvm.c
View file

@ -30,6 +30,7 @@ typedef struct KVMS390FLICState {
S390FLICState parent_obj;
uint32_t fd;
bool clear_io_supported;
} KVMS390FLICState;
DeviceState *s390_flic_kvm_create(void)
@ -130,6 +131,24 @@ int kvm_s390_inject_flic(struct kvm_s390_irq *irq)
return flic_enqueue_irqs(irq, sizeof(*irq), flic);
}
static int kvm_s390_clear_io_flic(S390FLICState *fs, uint16_t subchannel_id,
uint16_t subchannel_nr)
{
KVMS390FLICState *flic = KVM_S390_FLIC(fs);
int rc;
uint32_t sid = subchannel_id << 16 | subchannel_nr;
struct kvm_device_attr attr = {
.group = KVM_DEV_FLIC_CLEAR_IO_IRQ,
.addr = (uint64_t) &sid,
.attr = sizeof(sid),
};
if (unlikely(!flic->clear_io_supported)) {
return -ENOSYS;
}
rc = ioctl(flic->fd, KVM_SET_DEVICE_ATTR, &attr);
return rc ? -errno : 0;
}
/**
* __get_all_irqs - store all pending irqs in buffer
* @flic: pointer to flic device state
@ -358,6 +377,7 @@ static void kvm_s390_flic_realize(DeviceState *dev, Error **errp)
{
KVMS390FLICState *flic_state = KVM_S390_FLIC(dev);
struct kvm_create_device cd = {0};
struct kvm_device_attr test_attr = {0};
int ret;
flic_state->fd = -1;
@ -374,6 +394,11 @@ static void kvm_s390_flic_realize(DeviceState *dev, Error **errp)
}
flic_state->fd = cd.fd;
/* Check clear_io_irq support */
test_attr.group = KVM_DEV_FLIC_CLEAR_IO_IRQ;
flic_state->clear_io_supported = !ioctl(flic_state->fd,
KVM_HAS_DEVICE_ATTR, test_attr);
/* Register savevm handler for floating interrupts */
register_savevm(NULL, "s390-flic", 0, 1, kvm_flic_save,
kvm_flic_load, (void *) flic_state);
@ -420,6 +445,7 @@ static void kvm_s390_flic_class_init(ObjectClass *oc, void *data)
fsc->io_adapter_map = kvm_s390_io_adapter_map;
fsc->add_adapter_routes = kvm_s390_add_adapter_routes;
fsc->release_adapter_routes = kvm_s390_release_adapter_routes;
fsc->clear_io_irq = kvm_s390_clear_io_flic;
}
static const TypeInfo kvm_s390_flic_info = {

124
hw/s390x/css.c
View file

@ -10,6 +10,8 @@
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qapi/visitor.h"
#include <hw/qdev.h>
#include "qemu/bitops.h"
#include "exec/address-spaces.h"
@ -192,12 +194,46 @@ out:
return ret;
}
uint16_t css_build_subchannel_id(SubchDev *sch)
static void css_clear_io_interrupt(uint16_t subchannel_id,
uint16_t subchannel_nr)
{
Error *err = NULL;
static bool no_clear_irq;
S390FLICState *fs = s390_get_flic();
S390FLICStateClass *fsc = S390_FLIC_COMMON_GET_CLASS(fs);
int r;
if (unlikely(no_clear_irq)) {
return;
}
r = fsc->clear_io_irq(fs, subchannel_id, subchannel_nr);
switch (r) {
case 0:
break;
case -ENOSYS:
no_clear_irq = true;
/*
* Ignore unavailability, as the user can't do anything
* about it anyway.
*/
break;
default:
error_setg_errno(&err, -r, "unexpected error condition");
error_propagate(&error_abort, err);
}
}
static inline uint16_t css_do_build_subchannel_id(uint8_t cssid, uint8_t ssid)
{
if (channel_subsys.max_cssid > 0) {
return (sch->cssid << 8) | (1 << 3) | (sch->ssid << 1) | 1;
return (cssid << 8) | (1 << 3) | (ssid << 1) | 1;
}
return (sch->ssid << 1) | 1;
return (ssid << 1) | 1;
}
uint16_t css_build_subchannel_id(SubchDev *sch)
{
return css_do_build_subchannel_id(sch->cssid, sch->ssid);
}
static void css_inject_io_interrupt(SubchDev *sch)
@ -1429,6 +1465,8 @@ void css_generate_sch_crws(uint8_t cssid, uint8_t ssid, uint16_t schid,
css_queue_crw(CRW_RSC_SUBCH, CRW_ERC_IPI, 0,
(guest_cssid << 8) | (ssid << 4));
}
/* RW_ERC_IPI --> clear pending interrupts */
css_clear_io_interrupt(css_do_build_subchannel_id(cssid, ssid), schid);
}
void css_generate_chp_crws(uint8_t cssid, uint8_t chpid)
@ -1644,3 +1682,83 @@ void css_reset(void)
channel_subsys.max_cssid = 0;
channel_subsys.max_ssid = 0;
}
static void get_css_devid(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
CssDevId *dev_id = qdev_get_prop_ptr(dev, prop);
char buffer[] = "xx.x.xxxx";
char *p = buffer;
int r;
if (dev_id->valid) {
r = snprintf(buffer, sizeof(buffer), "%02x.%1x.%04x", dev_id->cssid,
dev_id->ssid, dev_id->devid);
assert(r == sizeof(buffer) - 1);
/* drop leading zero */
if (dev_id->cssid <= 0xf) {
p++;
}
} else {
snprintf(buffer, sizeof(buffer), "<unset>");
}
visit_type_str(v, name, &p, errp);
}
/*
* parse <cssid>.<ssid>.<devid> and assert valid range for cssid/ssid
*/
static void set_css_devid(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
CssDevId *dev_id = qdev_get_prop_ptr(dev, prop);
Error *local_err = NULL;
char *str;
int num, n1, n2;
unsigned int cssid, ssid, devid;
if (dev->realized) {
qdev_prop_set_after_realize(dev, name, errp);
return;
}
visit_type_str(v, name, &str, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
num = sscanf(str, "%2x.%1x%n.%4x%n", &cssid, &ssid, &n1, &devid, &n2);
if (num != 3 || (n2 - n1) != 5 || strlen(str) != n2) {
error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
goto out;
}
if ((cssid > MAX_CSSID) || (ssid > MAX_SSID)) {
error_setg(errp, "Invalid cssid or ssid: cssid %x, ssid %x",
cssid, ssid);
goto out;
}
dev_id->cssid = cssid;
dev_id->ssid = ssid;
dev_id->devid = devid;
dev_id->valid = true;
out:
g_free(str);
}
PropertyInfo css_devid_propinfo = {
.name = "str",
.description = "Identifier of an I/O device in the channel "
"subsystem, example: fe.1.23ab",
.get = get_css_devid,
.set = set_css_devid,
};

2
hw/s390x/s390-virtio-ccw.c
View file

@ -204,7 +204,7 @@ static void ccw_machine_class_init(ObjectClass *oc, void *data)
mc->no_parallel = 1;
mc->no_sdcard = 1;
mc->use_sclp = 1;
mc->max_cpus = 255;
mc->max_cpus = 248;
mc->get_hotplug_handler = s390_get_hotplug_handler;
hc->plug = s390_machine_device_plug;
nc->nmi_monitor_handler = s390_nmi;

82
hw/s390x/virtio-ccw.c
View file

@ -737,14 +737,9 @@ static void virtio_sch_disable_cb(SubchDev *sch)
static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp)
{
unsigned int cssid = 0;
unsigned int ssid = 0;
unsigned int schid;
unsigned int devno;
bool have_devno = false;
bool found = false;
SubchDev *sch;
int num;
Error *err = NULL;
VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_GET_CLASS(dev);
@ -763,54 +758,44 @@ static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp)
* Use a device number if provided. Otherwise, fall back to subchannel
* number.
*/
if (dev->bus_id) {
num = sscanf(dev->bus_id, "%x.%x.%04x", &cssid, &ssid, &devno);
if (num == 3) {
if ((cssid > MAX_CSSID) || (ssid > MAX_SSID)) {
error_setg(errp, "Invalid cssid or ssid: cssid %x, ssid %x",
cssid, ssid);
goto out_err;
}
/* Enforce use of virtual cssid. */
if (cssid != VIRTUAL_CSSID) {
error_setg(errp, "cssid %x not valid for virtio devices",
cssid);
goto out_err;
}
if (css_devno_used(cssid, ssid, devno)) {
error_setg(errp, "Device %x.%x.%04x already exists",
cssid, ssid, devno);
goto out_err;
}
sch->cssid = cssid;
sch->ssid = ssid;
sch->devno = devno;
have_devno = true;
} else {
error_setg(errp, "Malformed devno parameter '%s'", dev->bus_id);
if (dev->bus_id.valid) {
/* Enforce use of virtual cssid. */
if (dev->bus_id.cssid != VIRTUAL_CSSID) {
error_setg(errp, "cssid %x not valid for virtio devices",
dev->bus_id.cssid);
goto out_err;
}
}
if (css_devno_used(dev->bus_id.cssid, dev->bus_id.ssid,
dev->bus_id.devid)) {
error_setg(errp, "Device %x.%x.%04x already exists",
dev->bus_id.cssid, dev->bus_id.ssid,
dev->bus_id.devid);
goto out_err;
}
sch->cssid = dev->bus_id.cssid;
sch->ssid = dev->bus_id.ssid;
sch->devno = dev->bus_id.devid;
/* Find the next free id. */
if (have_devno) {
/* Find the next free id. */
for (schid = 0; schid <= MAX_SCHID; schid++) {
if (!css_find_subch(1, cssid, ssid, schid)) {
if (!css_find_subch(1, sch->cssid, sch->ssid, schid)) {
sch->schid = schid;
css_subch_assign(cssid, ssid, schid, devno, sch);
css_subch_assign(sch->cssid, sch->ssid, sch->schid,
sch->devno, sch);
found = true;
break;
}
}
if (!found) {
error_setg(errp, "No free subchannel found for %x.%x.%04x",
cssid, ssid, devno);
sch->cssid, sch->ssid, sch->devno);
goto out_err;
}
trace_virtio_ccw_new_device(cssid, ssid, schid, devno,
"user-configured");
trace_virtio_ccw_new_device(sch->cssid, sch->ssid, sch->schid,
sch->devno, "user-configured");
} else {
cssid = VIRTUAL_CSSID;
unsigned int cssid = VIRTUAL_CSSID, ssid, devno;
for (ssid = 0; ssid <= MAX_SSID; ssid++) {
for (schid = 0; schid <= MAX_SCHID; schid++) {
if (!css_find_subch(1, cssid, ssid, schid)) {
@ -868,7 +853,7 @@ static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp)
}
if (err) {
error_propagate(errp, err);
css_subch_assign(cssid, ssid, schid, devno, NULL);
css_subch_assign(sch->cssid, sch->ssid, sch->schid, sch->devno, NULL);
goto out_err;
}
@ -1106,6 +1091,7 @@ static uint8_t virtio_set_ind_atomic(SubchDev *sch, uint64_t ind_loc,
ind_old = *ind_addr;
ind_new = ind_old | to_be_set;
} while (atomic_cmpxchg(ind_addr, ind_old, ind_new) != ind_old);
trace_virtio_ccw_set_ind(ind_loc, ind_old, ind_new);
cpu_physical_memory_unmap(ind_addr, len, 1, len);
return ind_old;
@ -1516,7 +1502,7 @@ static void virtio_ccw_device_unplugged(DeviceState *d)
/**************** Virtio-ccw Bus Device Descriptions *******************/
static Property virtio_ccw_net_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@ -1545,7 +1531,7 @@ static const TypeInfo virtio_ccw_net = {
};
static Property virtio_ccw_blk_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@ -1574,7 +1560,7 @@ static const TypeInfo virtio_ccw_blk = {
};
static Property virtio_ccw_serial_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@ -1603,7 +1589,7 @@ static const TypeInfo virtio_ccw_serial = {
};
static Property virtio_ccw_balloon_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@ -1632,7 +1618,7 @@ static const TypeInfo virtio_ccw_balloon = {
};
static Property virtio_ccw_scsi_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@ -1662,7 +1648,7 @@ static const TypeInfo virtio_ccw_scsi = {
#ifdef CONFIG_VHOST_SCSI
static Property vhost_ccw_scsi_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
VIRTIO_CCW_MAX_REV),
DEFINE_PROP_END_OF_LIST(),
@ -1700,7 +1686,7 @@ static void virtio_ccw_rng_instance_init(Object *obj)
}
static Property virtio_ccw_rng_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
@ -1856,7 +1842,7 @@ static const TypeInfo virtio_ccw_bus_info = {
#ifdef CONFIG_VIRTFS
static Property virtio_ccw_9p_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, bus_id),
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,

2
hw/s390x/virtio-ccw.h
View file

@ -80,7 +80,7 @@ typedef struct VirtIOCCWDeviceClass {
struct VirtioCcwDevice {
DeviceState parent_obj;
SubchDev *sch;
char *bus_id;
CssDevId bus_id;
int revision;
uint32_t max_rev;
VirtioBusState bus;

17
include/hw/s390x/css.h
View file

@ -151,5 +151,22 @@ int css_do_rsch(SubchDev *sch);
int css_do_rchp(uint8_t cssid, uint8_t chpid);
bool css_present(uint8_t cssid);
#endif
/*
* Identify a device within the channel subsystem.
* Note that this can be used to identify either the subchannel or
* the attached I/O device, as there's always one I/O device per
* subchannel.
*/
typedef struct CssDevId {
uint8_t cssid;
uint8_t ssid;
uint16_t devid;
bool valid;
} CssDevId;
extern PropertyInfo css_devid_propinfo;
#define DEFINE_PROP_CSS_DEV_ID(_n, _s, _f) \
DEFINE_PROP(_n, _s, _f, css_devid_propinfo, CssDevId)
#endif

2
include/hw/s390x/s390_flic.h
View file

@ -49,6 +49,8 @@ typedef struct S390FLICStateClass {
bool do_map);
int (*add_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes);
void (*release_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes);
int (*clear_io_irq)(S390FLICState *fs, uint16_t subchannel_id,
uint16_t subchannel_nr);
} S390FLICStateClass;
#define TYPE_KVM_S390_FLIC "s390-flic-kvm"

20
include/standard-headers/linux/pci_regs.h
View file

@ -670,7 +670,8 @@
#define PCI_EXT_CAP_ID_SECPCI 0x19 /* Secondary PCIe Capability */
#define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */
#define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */
#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PASID
#define PCI_EXT_CAP_ID_DPC 0x1D /* Downstream Port Containment */
#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_DPC
#define PCI_EXT_CAP_DSN_SIZEOF 12
#define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40
@ -946,4 +947,21 @@
#define PCI_TPH_CAP_ST_SHIFT 16 /* st table shift */
#define PCI_TPH_BASE_SIZEOF 12 /* size with no st table */
/* Downstream Port Containment */
#define PCI_EXP_DPC_CAP 4 /* DPC Capability */
#define PCI_EXP_DPC_CAP_RP_EXT 0x20 /* Root Port Extensions for DPC */
#define PCI_EXP_DPC_CAP_POISONED_TLP 0x40 /* Poisoned TLP Egress Blocking Supported */
#define PCI_EXP_DPC_CAP_SW_TRIGGER 0x80 /* Software Triggering Supported */
#define PCI_EXP_DPC_CAP_DL_ACTIVE 0x1000 /* ERR_COR signal on DL_Active supported */
#define PCI_EXP_DPC_CTL 6 /* DPC control */
#define PCI_EXP_DPC_CTL_EN_NONFATAL 0x02 /* Enable trigger on ERR_NONFATAL message */
#define PCI_EXP_DPC_CTL_INT_EN 0x08 /* DPC Interrupt Enable */
#define PCI_EXP_DPC_STATUS 8 /* DPC Status */
#define PCI_EXP_DPC_STATUS_TRIGGER 0x01 /* Trigger Status */
#define PCI_EXP_DPC_STATUS_INTERRUPT 0x08 /* Interrupt Status */
#define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */
#endif /* LINUX_PCI_REGS_H */

2
include/standard-headers/linux/virtio_config.h
View file

@ -40,6 +40,8 @@
#define VIRTIO_CONFIG_S_DRIVER_OK 4
/* Driver has finished configuring features */
#define VIRTIO_CONFIG_S_FEATURES_OK 8
/* Device entered invalid state, driver must reset it */
#define VIRTIO_CONFIG_S_NEEDS_RESET 0x40
/* We've given up on this device. */
#define VIRTIO_CONFIG_S_FAILED 0x80

2
linux-headers/asm-arm/unistd.h
View file

@ -418,6 +418,8 @@
#define __NR_membarrier (__NR_SYSCALL_BASE+389)
#define __NR_mlock2 (__NR_SYSCALL_BASE+390)
#define __NR_copy_file_range (__NR_SYSCALL_BASE+391)
#define __NR_preadv2 (__NR_SYSCALL_BASE+392)
#define __NR_pwritev2 (__NR_SYSCALL_BASE+393)
/*
* The following SWIs are ARM private.

3
linux-headers/asm-arm64/unistd.h
View file

@ -13,4 +13,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define __ARCH_WANT_RENAMEAT
#include <asm-generic/unistd.h>

2
linux-headers/asm-powerpc/unistd.h
View file

@ -390,5 +390,7 @@
#define __NR_membarrier 365
#define __NR_mlock2 378
#define __NR_copy_file_range 379
#define __NR_preadv2 380
#define __NR_pwritev2 381
#endif /* _ASM_POWERPC_UNISTD_H_ */

1
linux-headers/asm-s390/kvm.h
View file

@ -25,6 +25,7 @@
#define KVM_DEV_FLIC_APF_DISABLE_WAIT 5
#define KVM_DEV_FLIC_ADAPTER_REGISTER 6
#define KVM_DEV_FLIC_ADAPTER_MODIFY 7
#define KVM_DEV_FLIC_CLEAR_IO_IRQ 8
/*
* We can have up to 4*64k pending subchannels + 8 adapter interrupts,
* as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts.

4
linux-headers/asm-s390/unistd.h
View file

@ -311,7 +311,9 @@
#define __NR_shutdown 373
#define __NR_mlock2 374
#define __NR_copy_file_range 375
#define NR_syscalls 376
#define __NR_preadv2 376
#define __NR_pwritev2 377
#define NR_syscalls 378
/*
* There are some system calls that are not present on 64 bit, some

6
linux-headers/asm-x86/kvm.h
View file

@ -216,9 +216,9 @@ struct kvm_cpuid_entry2 {
__u32 padding[3];
};
#define KVM_CPUID_FLAG_SIGNIFCANT_INDEX BIT(0)
#define KVM_CPUID_FLAG_STATEFUL_FUNC BIT(1)
#define KVM_CPUID_FLAG_STATE_READ_NEXT BIT(2)
#define KVM_CPUID_FLAG_SIGNIFCANT_INDEX (1 << 0)
#define KVM_CPUID_FLAG_STATEFUL_FUNC (1 << 1)
#define KVM_CPUID_FLAG_STATE_READ_NEXT (1 << 2)
/* for KVM_SET_CPUID2 */
struct kvm_cpuid2 {

2
linux-headers/asm-x86/unistd_x32.h
View file

@ -306,7 +306,9 @@
#define __NR_vmsplice (__X32_SYSCALL_BIT + 532)
#define __NR_move_pages (__X32_SYSCALL_BIT + 533)
#define __NR_preadv (__X32_SYSCALL_BIT + 534)
#define __NR_preadv2 (__X32_SYSCALL_BIT + 534)
#define __NR_pwritev (__X32_SYSCALL_BIT + 535)
#define __NR_pwritev2 (__X32_SYSCALL_BIT + 535)
#define __NR_rt_tgsigqueueinfo (__X32_SYSCALL_BIT + 536)
#define __NR_recvmmsg (__X32_SYSCALL_BIT + 537)
#define __NR_sendmmsg (__X32_SYSCALL_BIT + 538)

1
linux-headers/linux/kvm.h
View file

@ -865,6 +865,7 @@ struct kvm_ppc_smmu_info {
#define KVM_CAP_SPAPR_TCE_64 125
#define KVM_CAP_ARM_PMU_V3 126
#define KVM_CAP_VCPU_ATTRIBUTES 127
#define KVM_CAP_MAX_VCPU_ID 128
#ifdef KVM_CAP_IRQ_ROUTING

5
target-s390x/kvm.c
View file

@ -2071,8 +2071,9 @@ void kvm_s390_io_interrupt(uint16_t subchannel_id,
if (io_int_word & IO_INT_WORD_AI) {
irq.type = KVM_S390_INT_IO(1, 0, 0, 0);
} else {
irq.type = ((subchannel_id & 0xff00) << 24) |
((subchannel_id & 0x00060) << 22) | (subchannel_nr << 16);
irq.type = KVM_S390_INT_IO(0, (subchannel_id & 0xff00) >> 8,
(subchannel_id & 0x0006),
subchannel_nr);
}
kvm_s390_floating_interrupt(&irq);
}

1
trace-events
View file

@ -1475,6 +1475,7 @@ css_adapter_interrupt(uint8_t isc) "CSS: adapter I/O interrupt (isc %x)"
# hw/s390x/virtio-ccw.c
virtio_ccw_interpret_ccw(int cssid, int ssid, int schid, int cmd_code) "VIRTIO-CCW: %x.%x.%04x: interpret command %x"
virtio_ccw_new_device(int cssid, int ssid, int schid, int devno, const char *devno_mode) "VIRTIO-CCW: add subchannel %x.%x.%04x, devno %04x (%s)"
virtio_ccw_set_ind(uint64_t ind_loc, uint8_t ind_old, uint8_t ind_new) "VIRTIO-CCW: indicator at %" PRIu64 ": %x->%x"
# hw/intc/s390_flic_kvm.c
flic_create_device(int err) "flic: create device failed %d"