If bootindex is specified on command line a string that describes device
in firmware readable way is added into sorted list. Later this list will
be passed into firmware to control boot order.
Signed-off-by: Gleb Natapov <gleb@xxxxxxxxxx>
---
block_int.h | 4 +++-
hw/e1000.c | 7 +++++++
hw/eepro100.c | 6 ++++++
hw/fdc.c | 13 +++++++++++++
hw/ide/qdev.c | 7 +++++++
hw/ne2000.c | 6 ++++++
hw/pcnet.c | 6 ++++++
hw/qdev.c | 32 ++++++++++++++++++++++++++++++++
hw/qdev.h | 1 +
hw/rtl8139.c | 7 +++++++
hw/usb-net.c | 4 ++++
hw/virtio-blk.c | 4 ++++
hw/virtio-net.c | 4 ++++
net.h | 4 +++-
sysemu.h | 2 ++
vl.c | 35 +++++++++++++++++++++++++++++++++++
16 files changed, 140 insertions(+), 2 deletions(-)
diff --git a/block_int.h b/block_int.h
index 87e60b8..f9042a8 100644
--- a/block_int.h
+++ b/block_int.h
@@ -227,6 +227,7 @@ typedef struct BlockConf {
uint16_t logical_block_size;
uint16_t min_io_size;
uint32_t opt_io_size;
+ int32_t bootindex;
} BlockConf;
static inline unsigned int get_physical_block_exp(BlockConf *conf)
@@ -249,6 +250,7 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf)
DEFINE_PROP_UINT16("physical_block_size", _state, \
_conf.physical_block_size, 512), \
DEFINE_PROP_UINT16("min_io_size", _state, _conf.min_io_size, 0), \
- DEFINE_PROP_UINT32("opt_io_size", _state, _conf.opt_io_size, 0)
+ DEFINE_PROP_UINT32("opt_io_size", _state, _conf.opt_io_size, 0), \
+ DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1) \
#endif /* BLOCK_INT_H */
diff --git a/hw/e1000.c b/hw/e1000.c
index 532efdc..009e24b 100644
--- a/hw/e1000.c
+++ b/hw/e1000.c
@@ -30,6 +30,7 @@
#include "net.h"
#include "net/checksum.h"
#include "loader.h"
+#include "sysemu.h"
#include "e1000_hw.h"
@@ -1148,6 +1149,12 @@ static int pci_e1000_init(PCIDevice *pci_dev)
d->dev.qdev.info->name, d->dev.qdev.id, d);
qemu_format_nic_info_str(&d->nic->nc, macaddr);
+
+ if (d->conf.bootindex >= 0) {
+ add_boot_device_path(d->conf.bootindex, &pci_dev->qdev,
+ "ethernet-phy@0");
+ }
+
return 0;
}
diff --git a/hw/eepro100.c b/hw/eepro100.c
index 218472d..2a7c6cb 100644
--- a/hw/eepro100.c
+++ b/hw/eepro100.c
@@ -46,6 +46,7 @@
#include "pci.h"
#include "net.h"
#include "eeprom93xx.h"
+#include "sysemu.h"
#define KiB 1024
@@ -1907,6 +1908,11 @@ static int e100_nic_init(PCIDevice *pci_dev)
s->vmstate->name = s->nic->nc.model;
vmstate_register(&pci_dev->qdev, -1, s->vmstate, s);
+ if (s->conf.bootindex >= 0) {
+ add_boot_device_path(s->conf.bootindex, &pci_dev->qdev,
+ "ethernet-phy@0");
+ }
+
return 0;
}
diff --git a/hw/fdc.c b/hw/fdc.c
index 5ab754b..732728e 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -35,6 +35,7 @@
#include "sysbus.h"
#include "qdev-addr.h"
#include "blockdev.h"
+#include "sysemu.h"
/********************************************************/
/* debug Floppy devices */
@@ -523,6 +524,8 @@ typedef struct FDCtrlSysBus {
typedef struct FDCtrlISABus {
ISADevice busdev;
struct FDCtrl state;
+ int32_t bootindexA;
+ int32_t bootindexB;
} FDCtrlISABus;
static uint32_t fdctrl_read (void *opaque, uint32_t reg)
@@ -1992,6 +1995,14 @@ static int isabus_fdc_init1(ISADevice *dev)
qdev_set_legacy_instance_id(&dev->qdev, iobase, 2);
ret = fdctrl_init_common(fdctrl);
+ if (isa->bootindexA >= 0) {
+ add_boot_device_path(isa->bootindexA, &dev->qdev, "floppy@0");
+ }
+
+ if (isa->bootindexB >= 0) {
+ add_boot_device_path(isa->bootindexB, &dev->qdev, "floppy@1");
+ }
+
return ret;
}
@@ -2051,6 +2062,8 @@ static ISADeviceInfo isa_fdc_info = {
.qdev.props = (Property[]) {
DEFINE_PROP_DRIVE("driveA", FDCtrlISABus, state.drives[0].bs),
DEFINE_PROP_DRIVE("driveB", FDCtrlISABus, state.drives[1].bs),
+ DEFINE_PROP_INT32("bootindexA", FDCtrlISABus, bootindexA, -1),
+ DEFINE_PROP_INT32("bootindexB", FDCtrlISABus, bootindexB, -1),
DEFINE_PROP_END_OF_LIST(),
},
};
diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index 01a181b..dcd49aa 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -21,6 +21,7 @@
#include "qemu-error.h"
#include <hw/ide/internal.h>
#include "blockdev.h"
+#include "sysemu.h"
/* --------------------------------- */
@@ -143,6 +144,12 @@ static int ide_drive_initfn(IDEDevice *dev)
if (!dev->serial) {
dev->serial = qemu_strdup(s->drive_serial_str);
}
+
+ if (dev->conf.bootindex >= 0) {
+ add_boot_device_path(dev->conf.bootindex, &dev->qdev,
+ dev->unit ? "disk@1" : "disk@0");
+ }
+
return 0;
}
diff --git a/hw/ne2000.c b/hw/ne2000.c
index 126e7cf..d0a0dc6 100644
--- a/hw/ne2000.c
+++ b/hw/ne2000.c
@@ -26,6 +26,7 @@
#include "net.h"
#include "ne2000.h"
#include "loader.h"
+#include "sysemu.h"
/* debug NE2000 card */
//#define DEBUG_NE2000
@@ -746,6 +747,11 @@ static int pci_ne2000_init(PCIDevice *pci_dev)
}
}
+ if (s->c.bootindex >= 0) {
+ add_boot_device_path(s->c.bootindex, &pci_dev->qdev,
+ "ethernet-phy@0");
+ }
+
return 0;
}
diff --git a/hw/pcnet.c b/hw/pcnet.c
index b52935a..93595cb 100644
--- a/hw/pcnet.c
+++ b/hw/pcnet.c
@@ -40,6 +40,7 @@
#include "loader.h"
#include "qemu-timer.h"
#include "qemu_socket.h"
+#include "sysemu.h"
#include "pcnet.h"
@@ -1898,6 +1899,11 @@ int pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info)
qemu_macaddr_default_if_unset(&s->conf.macaddr);
s->nic = qemu_new_nic(info, &s->conf, dev->info->name, dev->id, s);
qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
+
+ if (s->conf.bootindex >= 0) {
+ add_boot_device_path(s->conf.bootindex, dev, "ethernet-phy@0");
+ }
+
return 0;
}
diff --git a/hw/qdev.c b/hw/qdev.c
index 35858cb..cc9bf43 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -820,3 +820,35 @@ int do_device_del(Monitor *mon, const QDict *qdict, QObject **ret_data)
}
return qdev_unplug(dev);
}
+
+static int qdev_get_fw_dev_path_helper(DeviceState *dev, char *p, int size)
+{
+ int l = 0;
+
+ if (dev && dev->parent_bus) {
+ char *d;
+ l = qdev_get_fw_dev_path_helper(dev->parent_bus->parent, p, size);
+ if (dev->parent_bus->info->get_fw_dev_path) {
+ d = dev->parent_bus->info->get_fw_dev_path(dev);
+ l += snprintf(p + l, size - l, "%s", d);
+ qemu_free(d);
+ } else {
+ l += snprintf(p + l, size - l, "%s", dev->info->name);
+ }
+ }
+ l += snprintf(p + l , size - l, "/");
+
+ return l;
+}
+
+char* qdev_get_fw_dev_path(DeviceState *dev)
+{
+ char path[128];
+ int l;
+
+ l = qdev_get_fw_dev_path_helper(dev, path, 128);
+
+ path[l-1] = '\0';
+
+ return strdup(path);
+}
diff --git a/hw/qdev.h b/hw/qdev.h
index dc669b3..13f3597 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -296,6 +296,7 @@ static inline const char *qdev_fw_name(DeviceState *dev)
return dev->info->fw_name ? : dev->info->alias ? : dev->info->name;
}
+char *qdev_get_fw_dev_path(DeviceState *dev);
/* This is a nasty hack to allow passing a NULL bus to qdev_create. */
extern struct BusInfo system_bus_info;
diff --git a/hw/rtl8139.c b/hw/rtl8139.c
index d92981d..56a3621 100644
--- a/hw/rtl8139.c
+++ b/hw/rtl8139.c
@@ -52,6 +52,7 @@
#include "qemu-timer.h"
#include "net.h"
#include "loader.h"
+#include "sysemu.h"
/* debug RTL8139 card */
//#define DEBUG_RTL8139 1
@@ -3387,6 +3388,12 @@ static int pci_rtl8139_init(PCIDevice *dev)
s->TimerExpire = 0;
s->timer = qemu_new_timer(vm_clock, rtl8139_timer, s);
rtl8139_set_next_tctr_time(s, qemu_get_clock(vm_clock));
+
+ if (s->conf.bootindex >= 0) {
+ add_boot_device_path(s->conf.bootindex, &dev->qdev,
+ "ethernet-phy@0");
+ }
+
return 0;
}
diff --git a/hw/usb-net.c b/hw/usb-net.c
index 2287ee1..55d69f0 100644
--- a/hw/usb-net.c
+++ b/hw/usb-net.c
@@ -27,6 +27,7 @@
#include "usb.h"
#include "net.h"
#include "qemu-queue.h"
+#include "sysemu.h"
/*#define TRAFFIC_DEBUG*/
/* Thanks to NetChip Technologies for donating this product ID.
@@ -1463,6 +1464,9 @@ static int usb_net_initfn(USBDevice *dev)
s->conf.macaddr.a[4],
s->conf.macaddr.a[5]);
+ if (s->conf.bootindex >= 0)
+ add_boot_device_path(s->conf.bootindex, &dev->qdev,
+ "ethernet@0");
return 0;
}
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index dbe2070..c8f0843 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -548,6 +548,10 @@ VirtIODevice *virtio_blk_init(DeviceState *dev, BlockConf *conf)
bdrv_set_removable(s->bs, 0);
s->bs->buffer_alignment = conf->logical_block_size;
+ if (conf->bootindex >= 0) {
+ add_boot_device_path(conf->bootindex, dev, "disk@0");
+ }
+
return &s->vdev;
}
diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index 7e1688c..69d48f4 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -1018,6 +1018,10 @@ VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf,
virtio_net_save, virtio_net_load, n);
n->vmstate = qemu_add_vm_change_state_handler(virtio_net_vmstate_change, n);
+ if (conf->bootindex >= 0) {
+ add_boot_device_path(conf->bootindex, dev, "ethernet-phy@0");
+ }
+
return &n->vdev;
}
diff --git a/net.h b/net.h
index 44c31a9..6ceca50 100644
--- a/net.h
+++ b/net.h
@@ -17,12 +17,14 @@ typedef struct NICConf {
MACAddr macaddr;
VLANState *vlan;
VLANClientState *peer;
+ int32_t bootindex;
} NICConf;
#define DEFINE_NIC_PROPERTIES(_state, _conf) \
DEFINE_PROP_MACADDR("mac", _state, _conf.macaddr), \
DEFINE_PROP_VLAN("vlan", _state, _conf.vlan), \
- DEFINE_PROP_NETDEV("netdev", _state, _conf.peer)
+ DEFINE_PROP_NETDEV("netdev", _state, _conf.peer), \
+ DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1)
/* VLANs support */
diff --git a/sysemu.h b/sysemu.h
index 849dc8c..6b85d86 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -193,4 +193,6 @@ void rtc_change_mon_event(struct tm *tm);
void register_devices(void);
+void add_boot_device_path(int32_t bootindex, DeviceState *dev,
+ const char *suffix);
#endif
diff --git a/vl.c b/vl.c
index 4bad675..8edf27a 100644
--- a/vl.c
+++ b/vl.c
@@ -232,6 +232,17 @@ const char *prom_envs[MAX_PROM_ENVS];
const char *nvram = NULL;
int boot_menu;
+typedef struct FWBootEntry FWBootEntry;
+
+struct FWBootEntry {
+ QTAILQ_ENTRY(FWBootEntry) link;
+ int32_t bootindex;
+ DeviceState *dev;
+ char *suffix;
+};
+
+QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order);
+
int nb_numa_nodes;
uint64_t node_mem[MAX_NODES];
uint64_t node_cpumask[MAX_NODES];
@@ -696,6 +707,30 @@ static void restore_boot_devices(void *opaque)
qemu_free(standard_boot_devices);
}
+void add_boot_device_path(int32_t bootindex, DeviceState *dev,
+ const char *suffix)
+{
+ FWBootEntry *node = qemu_mallocz(sizeof(FWBootEntry)), *i;
+
+ assert(dev != NULL || suffix != NULL);
+
+ node->bootindex = bootindex;
+ node->suffix = strdup(suffix);
+ node->dev = dev;
+
+ QTAILQ_FOREACH(i, &fw_boot_order, link) {
+ if (i->bootindex == bootindex) {
+ fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
+ exit(1);
+ } else if (i->bootindex < bootindex) {
+ continue;
+ }
+ QTAILQ_INSERT_BEFORE(i, node, link);
+ return;
+ }
+ QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
+}
+
static void numa_add(const char *optarg)
{
char option[128];
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
