- scsi: improvements to error reporting and conversion to realize,

Coverity/sparse fix for iscsi driver
 - RCU fallout: fix -daemonize and s390x system emulation
 - KVM: kvm_stat improvements and new man page
 - x86: SYSRET fix for VxWorks
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

- scsi: improvements to error reporting and conversion to realize,
  Coverity/sparse fix for iscsi driver
- RCU fallout: fix -daemonize and s390x system emulation
- KVM: kvm_stat improvements and new man page
- x86: SYSRET fix for VxWorks

# gpg: Signature made Tue Mar 10 10:18:45 2015 GMT using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream:
  x86: fix SS selector in SYSRET
  scsi: Convert remaining PCI HBAs to realize()
  scsi: Improve error reporting for invalid drive property
  hw: Propagate errors through qdev_prop_set_drive()
  scsi: Clean up duplicated error in legacy if=scsi code
  cpus: initialize cpu->memory_dispatch
  rcu: handle forks safely
  qemu-thread: do not use PTHREAD_MUTEX_ERRORCHECK
  kvm_stat: add kvm_stat.1 man page
  kvm_stat: add column headers to text UI
  iscsi: Fix check for username

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-03-10 18:03:02 +00:00
commit 23a7a28796
19 changed files with 152 additions and 75 deletions

View file

@ -515,9 +515,9 @@ static pflash_t *ve_pflash_cfi01_register(hwaddr base, const char *name,
{
DeviceState *dev = qdev_create(NULL, "cfi.pflash01");
if (di && qdev_prop_set_drive(dev, "drive",
blk_by_legacy_dinfo(di))) {
abort();
if (di) {
qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(di),
&error_abort);
}
qdev_prop_set_uint32(dev, "num-blocks",

View file

@ -522,9 +522,9 @@ static void create_one_flash(const char *name, hwaddr flashbase,
DeviceState *dev = qdev_create(NULL, "cfi.pflash01");
const uint64_t sectorlength = 256 * 1024;
if (dinfo && qdev_prop_set_drive(dev, "drive",
blk_by_legacy_dinfo(dinfo))) {
abort();
if (dinfo) {
qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo),
&error_abort);
}
qdev_prop_set_uint32(dev, "num-blocks", flashsize / sectorlength);

View file

@ -969,8 +969,8 @@ pflash_t *pflash_cfi01_register(hwaddr base,
{
DeviceState *dev = qdev_create(NULL, TYPE_CFI_PFLASH01);
if (blk && qdev_prop_set_drive(dev, "drive", blk)) {
abort();
if (blk) {
qdev_prop_set_drive(dev, "drive", blk, &error_abort);
}
qdev_prop_set_uint32(dev, "num-blocks", nb_blocs);
qdev_prop_set_uint64(dev, "sector-length", sector_len);

View file

@ -773,8 +773,8 @@ pflash_t *pflash_cfi02_register(hwaddr base,
{
DeviceState *dev = qdev_create(NULL, TYPE_CFI_PFLASH02);
if (blk && qdev_prop_set_drive(dev, "drive", blk)) {
abort();
if (blk) {
qdev_prop_set_drive(dev, "drive", blk, &error_abort);
}
qdev_prop_set_uint32(dev, "num-blocks", nb_blocs);
qdev_prop_set_uint32(dev, "sector-length", sector_len);

View file

@ -341,27 +341,25 @@ PropertyInfo qdev_prop_vlan = {
.set = set_vlan,
};
int qdev_prop_set_drive(DeviceState *dev, const char *name,
BlockBackend *value)
void qdev_prop_set_drive(DeviceState *dev, const char *name,
BlockBackend *value, Error **errp)
{
Error *err = NULL;
object_property_set_str(OBJECT(dev),
value ? blk_name(value) : "", name, &err);
if (err) {
qerror_report_err(err);
error_free(err);
return -1;
}
return 0;
object_property_set_str(OBJECT(dev), value ? blk_name(value) : "",
name, errp);
}
void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name,
BlockBackend *value)
{
if (qdev_prop_set_drive(dev, name, value) < 0) {
Error *err = NULL;
qdev_prop_set_drive(dev, name, value, &err);
if (err) {
error_report_err(err);
exit(1);
}
}
void qdev_prop_set_chr(DeviceState *dev, const char *name,
CharDriverState *value)
{

View file

@ -342,13 +342,12 @@ static const struct SCSIBusInfo esp_pci_scsi_info = {
.cancel = esp_request_cancelled,
};
static int esp_pci_scsi_init(PCIDevice *dev)
static void esp_pci_scsi_realize(PCIDevice *dev, Error **errp)
{
PCIESPState *pci = PCI_ESP(dev);
DeviceState *d = DEVICE(dev);
ESPState *s = &pci->esp;
uint8_t *pci_conf;
Error *err = NULL;
pci_conf = dev->config;
@ -367,13 +366,8 @@ static int esp_pci_scsi_init(PCIDevice *dev)
scsi_bus_new(&s->bus, sizeof(s->bus), d, &esp_pci_scsi_info, NULL);
if (!d->hotplugged) {
scsi_bus_legacy_handle_cmdline(&s->bus, &err);
if (err != NULL) {
error_free(err);
return -1;
}
scsi_bus_legacy_handle_cmdline(&s->bus, errp);
}
return 0;
}
static void esp_pci_scsi_uninit(PCIDevice *d)
@ -388,7 +382,7 @@ static void esp_pci_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->init = esp_pci_scsi_init;
k->realize = esp_pci_scsi_realize;
k->exit = esp_pci_scsi_uninit;
k->vendor_id = PCI_VENDOR_ID_AMD;
k->device_id = PCI_DEVICE_ID_AMD_SCSI;
@ -466,17 +460,19 @@ static void dc390_write_config(PCIDevice *dev,
}
}
static int dc390_scsi_init(PCIDevice *dev)
static void dc390_scsi_realize(PCIDevice *dev, Error **errp)
{
DC390State *pci = DC390(dev);
Error *err = NULL;
uint8_t *contents;
uint16_t chksum = 0;
int i, ret;
int i;
/* init base class */
ret = esp_pci_scsi_init(dev);
if (ret < 0) {
return ret;
esp_pci_scsi_realize(dev, &err);
if (err) {
error_propagate(errp, err);
return;
}
/* EEPROM */
@ -503,8 +499,6 @@ static int dc390_scsi_init(PCIDevice *dev)
chksum = 0x1234 - chksum;
contents[EE_CHKSUM1] = chksum & 0xff;
contents[EE_CHKSUM2] = chksum >> 8;
return 0;
}
static void dc390_class_init(ObjectClass *klass, void *data)
@ -512,7 +506,7 @@ static void dc390_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->init = dc390_scsi_init;
k->realize = dc390_scsi_realize;
k->config_read = dc390_read_config;
k->config_write = dc390_write_config;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);

View file

@ -19,7 +19,6 @@
#include "hw/pci/pci.h"
#include "hw/scsi/scsi.h"
#include "sysemu/dma.h"
#include "qemu/error-report.h"
//#define DEBUG_LSI
//#define DEBUG_LSI_REG
@ -2089,12 +2088,11 @@ static const struct SCSIBusInfo lsi_scsi_info = {
.cancel = lsi_request_cancelled
};
static int lsi_scsi_init(PCIDevice *dev)
static void lsi_scsi_realize(PCIDevice *dev, Error **errp)
{
LSIState *s = LSI53C895A(dev);
DeviceState *d = DEVICE(dev);
uint8_t *pci_conf;
Error *err = NULL;
pci_conf = dev->config;
@ -2117,13 +2115,8 @@ static int lsi_scsi_init(PCIDevice *dev)
scsi_bus_new(&s->bus, sizeof(s->bus), d, &lsi_scsi_info, NULL);
if (!d->hotplugged) {
scsi_bus_legacy_handle_cmdline(&s->bus, &err);
if (err != NULL) {
error_free(err);
return -1;
}
scsi_bus_legacy_handle_cmdline(&s->bus, errp);
}
return 0;
}
static void lsi_class_init(ObjectClass *klass, void *data)
@ -2131,7 +2124,7 @@ static void lsi_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->init = lsi_scsi_init;
k->realize = lsi_scsi_realize;
k->vendor_id = PCI_VENDOR_ID_LSI_LOGIC;
k->device_id = PCI_DEVICE_ID_LSI_53C895A;
k->class_id = PCI_CLASS_STORAGE_SCSI;

View file

@ -2320,14 +2320,13 @@ static const struct SCSIBusInfo megasas_scsi_info = {
.cancel = megasas_command_cancel,
};
static int megasas_scsi_init(PCIDevice *dev)
static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
{
DeviceState *d = DEVICE(dev);
MegasasState *s = MEGASAS(dev);
MegasasBaseClass *b = MEGASAS_DEVICE_GET_CLASS(s);
uint8_t *pci_conf;
int i, bar_type;
Error *err = NULL;
pci_conf = dev->config;
@ -2407,13 +2406,8 @@ static int megasas_scsi_init(PCIDevice *dev)
scsi_bus_new(&s->bus, sizeof(s->bus), DEVICE(dev),
&megasas_scsi_info, NULL);
if (!d->hotplugged) {
scsi_bus_legacy_handle_cmdline(&s->bus, &err);
if (err != NULL) {
error_free(err);
return -1;
}
scsi_bus_legacy_handle_cmdline(&s->bus, errp);
}
return 0;
}
static void
@ -2507,7 +2501,7 @@ static void megasas_class_init(ObjectClass *oc, void *data)
MegasasBaseClass *e = MEGASAS_DEVICE_CLASS(oc);
const MegasasInfo *info = data;
pc->init = megasas_scsi_init;
pc->realize = megasas_scsi_realize;
pc->exit = megasas_scsi_uninit;
pc->vendor_id = PCI_VENDOR_ID_LSI_LOGIC;
pc->device_id = info->device_id;

View file

@ -242,8 +242,9 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk,
if (serial && object_property_find(OBJECT(dev), "serial", NULL)) {
qdev_prop_set_string(dev, "serial", serial);
}
if (qdev_prop_set_drive(dev, "drive", blk) < 0) {
error_setg(errp, "Setting drive property failed");
qdev_prop_set_drive(dev, "drive", blk, &err);
if (err) {
error_propagate(errp, err);
object_unparent(OBJECT(dev));
return NULL;
}
@ -273,7 +274,6 @@ void scsi_bus_legacy_handle_cmdline(SCSIBus *bus, Error **errp)
scsi_bus_legacy_add_drive(bus, blk_by_legacy_dinfo(dinfo),
unit, false, -1, NULL, &err);
if (err != NULL) {
error_report("%s", error_get_pretty(err));
error_propagate(errp, err);
break;
}

View file

@ -664,6 +664,7 @@ static void usb_msd_realize_bot(USBDevice *dev, Error **errp)
static USBDevice *usb_msd_init(USBBus *bus, const char *filename)
{
static int nr=0;
Error *err = NULL;
char id[8];
QemuOpts *opts;
DriveInfo *dinfo;
@ -707,8 +708,10 @@ static USBDevice *usb_msd_init(USBBus *bus, const char *filename)
/* create guest device */
dev = usb_create(bus, "usb-storage");
if (qdev_prop_set_drive(&dev->qdev, "drive",
blk_by_legacy_dinfo(dinfo)) < 0) {
qdev_prop_set_drive(&dev->qdev, "drive", blk_by_legacy_dinfo(dinfo),
&err);
if (err) {
error_report_err(err);
object_unparent(OBJECT(dev));
return NULL;
}