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-rw-r--r--MAINTAINERS6
-rw-r--r--Makefile1
-rw-r--r--arch_init.c1
-rw-r--r--block/iscsi.c23
-rw-r--r--compiler.h5
-rw-r--r--console.c7
-rw-r--r--cpus.c6
-rw-r--r--hw/cadence_uart.c2
-rw-r--r--hw/ioh3420.c1
-rw-r--r--hw/lm4549.c2
-rw-r--r--hw/pflash_cfi01.c8
-rw-r--r--hw/scsi-bus.c23
-rw-r--r--hw/scsi-disk.c44
-rw-r--r--hw/scsi.h2
-rw-r--r--linux-user/main.c6
-rw-r--r--linux-user/syscall.c4
-rw-r--r--nbd.c396
-rw-r--r--nbd.h15
-rw-r--r--net/socket.c6
-rw-r--r--os-posix.c5
-rw-r--r--qemu-common.h5
-rw-r--r--qemu-ga.c2
-rw-r--r--qemu-nbd.c36
-rw-r--r--qemu-os-posix.h2
-rw-r--r--qemu-os-win32.h5
-rw-r--r--qemu-sockets.c2
-rw-r--r--qemu-timer.c7
-rw-r--r--scripts/tracetool/backend/dtrace.py2
-rw-r--r--sysconfigs/target/cpus-x86_64.conf128
-rw-r--r--target-alpha/translate.c1
-rw-r--r--target-i386/cpu.c413
-rw-r--r--target-i386/cpu.h26
-rw-r--r--vl.c4
33 files changed, 752 insertions, 444 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 61f8b45cb5..25733fc864 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -531,6 +531,12 @@ M: Anthony Liguori <aliguori@us.ibm.com>
S: Maintained
F: qemu-char.c
+CPU
+M: Andreas Färber <afaerber@suse.de>
+S: Supported
+F: qom/cpu.c
+F: include/qemu/cpu.h
+
Device Tree
M: Peter Crosthwaite <peter.crosthwaite@petalogix.com>
M: Alexander Graf <agraf@suse.de>
diff --git a/Makefile b/Makefile
index 971e92fd79..def2ae23cd 100644
--- a/Makefile
+++ b/Makefile
@@ -298,7 +298,6 @@ install-confdir:
install-sysconfig: install-datadir install-confdir
$(INSTALL_DATA) $(SRC_PATH)/sysconfigs/target/target-x86_64.conf "$(DESTDIR)$(qemu_confdir)"
- $(INSTALL_DATA) $(SRC_PATH)/sysconfigs/target/cpus-x86_64.conf "$(DESTDIR)$(qemu_datadir)"
install: all $(if $(BUILD_DOCS),install-doc) install-sysconfig install-datadir
$(INSTALL_DIR) "$(DESTDIR)$(bindir)"
diff --git a/arch_init.c b/arch_init.c
index f849f9b872..9904f95478 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -136,7 +136,6 @@ static struct defconfig_file {
/* Indicates it is an user config file (disabled by -no-user-config) */
bool userconfig;
} default_config_files[] = {
- { CONFIG_QEMU_DATADIR "/cpus-" TARGET_ARCH ".conf", false },
{ CONFIG_QEMU_CONFDIR "/qemu.conf", true },
{ CONFIG_QEMU_CONFDIR "/target-" TARGET_ARCH ".conf", true },
{ NULL }, /* end of list */
diff --git a/block/iscsi.c b/block/iscsi.c
index 70cf700e53..d0b1a10ee4 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -167,12 +167,6 @@ iscsi_set_events(IscsiLun *iscsilun)
}
- /* If we just added an event, the callback might be delayed
- * unless we call qemu_notify_event().
- */
- if (ev & ~iscsilun->events) {
- qemu_notify_event();
- }
iscsilun->events = ev;
}
@@ -624,9 +618,17 @@ static BlockDriverAIOCB *iscsi_aio_ioctl(BlockDriverState *bs,
return &acb->common;
}
+
+static void ioctl_cb(void *opaque, int status)
+{
+ int *p_status = opaque;
+ *p_status = status;
+}
+
static int iscsi_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
{
IscsiLun *iscsilun = bs->opaque;
+ int status;
switch (req) {
case SG_GET_VERSION_NUM:
@@ -635,6 +637,15 @@ static int iscsi_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
case SG_GET_SCSI_ID:
((struct sg_scsi_id *)buf)->scsi_type = iscsilun->type;
break;
+ case SG_IO:
+ status = -EINPROGRESS;
+ iscsi_aio_ioctl(bs, req, buf, ioctl_cb, &status);
+
+ while (status == -EINPROGRESS) {
+ qemu_aio_wait();
+ }
+
+ return 0;
default:
return -1;
}
diff --git a/compiler.h b/compiler.h
index 07ba1f8113..c734a71c67 100644
--- a/compiler.h
+++ b/compiler.h
@@ -44,6 +44,11 @@
/* Use gnu_printf when supported (qemu uses standard format strings). */
# define GCC_ATTR __attribute__((__unused__, format(gnu_printf, 1, 2)))
# define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m)))
+# if defined(_WIN32)
+ /* Map __printf__ to __gnu_printf__ because we want standard format strings
+ * even when MinGW or GLib include files use __printf__. */
+# define __printf__ __gnu_printf__
+# endif
# endif
#if defined(_WIN32)
#define GCC_WEAK __attribute__((weak))
diff --git a/console.c b/console.c
index a8bcc42fe4..3f3d2547bf 100644
--- a/console.c
+++ b/console.c
@@ -938,8 +938,11 @@ static void console_putchar(TextConsole *s, int ch)
case TTY_STATE_CSI: /* handle escape sequence parameters */
if (ch >= '0' && ch <= '9') {
if (s->nb_esc_params < MAX_ESC_PARAMS) {
- s->esc_params[s->nb_esc_params] =
- s->esc_params[s->nb_esc_params] * 10 + ch - '0';
+ int *param = &s->esc_params[s->nb_esc_params];
+ int digit = (ch - '0');
+
+ *param = (*param <= (INT_MAX - digit) / 10) ?
+ *param * 10 + digit : INT_MAX;
}
} else {
if (s->nb_esc_params < MAX_ESC_PARAMS)
diff --git a/cpus.c b/cpus.c
index e476a3cd5e..4b726ef4e7 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1192,10 +1192,8 @@ void set_cpu_log_filename(const char *optarg)
void list_cpus(FILE *f, fprintf_function cpu_fprintf, const char *optarg)
{
/* XXX: implement xxx_cpu_list for targets that still miss it */
-#if defined(cpu_list_id)
- cpu_list_id(f, cpu_fprintf, optarg);
-#elif defined(cpu_list)
- cpu_list(f, cpu_fprintf); /* deprecated */
+#if defined(cpu_list)
+ cpu_list(f, cpu_fprintf);
#endif
}
diff --git a/hw/cadence_uart.c b/hw/cadence_uart.c
index d98e531372..f8afc4ed26 100644
--- a/hw/cadence_uart.c
+++ b/hw/cadence_uart.c
@@ -404,7 +404,7 @@ static uint64_t uart_read(void *opaque, target_phys_addr_t offset,
uint32_t c = 0;
offset >>= 2;
- if (offset > R_MAX) {
+ if (offset >= R_MAX) {
return 0;
} else if (offset == R_TX_RX) {
uart_read_rx_fifo(s, &c);
diff --git a/hw/ioh3420.c b/hw/ioh3420.c
index 94a537c9b3..4d314733b9 100644
--- a/hw/ioh3420.c
+++ b/hw/ioh3420.c
@@ -125,7 +125,6 @@ static int ioh3420_initfn(PCIDevice *d)
rc = pcie_chassis_add_slot(s);
if (rc < 0) {
goto err_pcie_cap;
- return rc;
}
pcie_cap_root_init(d);
rc = pcie_aer_init(d, IOH_EP_AER_OFFSET);
diff --git a/hw/lm4549.c b/hw/lm4549.c
index 80b3ec4a5d..e0137d54b6 100644
--- a/hw/lm4549.c
+++ b/hw/lm4549.c
@@ -224,7 +224,7 @@ uint32_t lm4549_write_samples(lm4549_state *s, uint32_t left, uint32_t right)
This model supports 16-bit playback.
*/
- if (s->buffer_level >= LM4549_BUFFER_SIZE) {
+ if (s->buffer_level > LM4549_BUFFER_SIZE - 2) {
DPRINTF("write_sample Buffer full\n");
return 0;
}
diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c
index 9c42d3105c..855890d1f1 100644
--- a/hw/pflash_cfi01.c
+++ b/hw/pflash_cfi01.c
@@ -321,7 +321,7 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset,
}
pfl->wcycle++;
pfl->cmd = cmd;
- return;
+ break;
case 1:
switch (pfl->cmd) {
case 0x10: /* Single Byte Program */
@@ -376,7 +376,7 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset,
default:
goto error_flash;
}
- return;
+ break;
case 2:
switch (pfl->cmd) {
case 0xe8: /* Block write */
@@ -407,7 +407,7 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset,
default:
goto error_flash;
}
- return;
+ break;
case 3: /* Confirm mode */
switch (pfl->cmd) {
case 0xe8: /* Block write */
@@ -423,7 +423,7 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset,
default:
goto error_flash;
}
- return;
+ break;
default:
/* Should never happen */
DPRINTF("%s: invalid write state\n", __func__);
diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index 4981a02436..058d3b237f 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -801,26 +801,39 @@ static int ata_passthrough_16_xfer_size(SCSIDevice *dev, uint8_t *buf)
return xfer * unit;
}
-static int scsi_req_length(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf)
+uint32_t scsi_data_cdb_length(uint8_t *buf)
+{
+ if ((buf[0] >> 5) == 0 && buf[4] == 0) {
+ return 256;
+ } else {
+ return scsi_cdb_length(buf);
+ }
+}
+
+uint32_t scsi_cdb_length(uint8_t *buf)
{
switch (buf[0] >> 5) {
case 0:
- cmd->xfer = buf[4];
+ return buf[4];
break;
case 1:
case 2:
- cmd->xfer = lduw_be_p(&buf[7]);
+ return lduw_be_p(&buf[7]);
break;
case 4:
- cmd->xfer = ldl_be_p(&buf[10]) & 0xffffffffULL;
+ return ldl_be_p(&buf[10]) & 0xffffffffULL;
break;
case 5:
- cmd->xfer = ldl_be_p(&buf[6]) & 0xffffffffULL;
+ return ldl_be_p(&buf[6]) & 0xffffffffULL;
break;
default:
return -1;
}
+}
+static int scsi_req_length(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf)
+{
+ cmd->xfer = scsi_cdb_length(buf);
switch (buf[0]) {
case TEST_UNIT_READY:
case REWIND:
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 1585683bce..95e91585e6 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -678,7 +678,7 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf)
* is actually implemented, but we're good enough.
*/
outbuf[2] = 5;
- outbuf[3] = 2; /* Format 2 */
+ outbuf[3] = 2 | 0x10; /* Format 2, HiSup */
if (buflen > 36) {
outbuf[4] = buflen - 5; /* Additional Length = (Len - 1) - 4 */
@@ -1449,6 +1449,22 @@ invalid_field:
return;
}
+static inline bool check_lba_range(SCSIDiskState *s,
+ uint64_t sector_num, uint32_t nb_sectors)
+{
+ /*
+ * The first line tests that no overflow happens when computing the last
+ * sector. The second line tests that the last accessed sector is in
+ * range.
+ *
+ * Careful, the computations should not underflow for nb_sectors == 0,
+ * and a 0-block read to the first LBA beyond the end of device is
+ * valid.
+ */
+ return (sector_num <= sector_num + nb_sectors &&
+ sector_num + nb_sectors <= s->qdev.max_lba + 1);
+}
+
typedef struct UnmapCBData {
SCSIDiskReq *r;
uint8_t *inbuf;
@@ -1473,8 +1489,7 @@ static void scsi_unmap_complete(void *opaque, int ret)
if (data->count > 0 && !r->req.io_canceled) {
sector_num = ldq_be_p(&data->inbuf[0]);
nb_sectors = ldl_be_p(&data->inbuf[8]) & 0xffffffffULL;
- if (sector_num > sector_num + nb_sectors ||
- sector_num + nb_sectors - 1 > s->qdev.max_lba) {
+ if (!check_lba_range(s, sector_num, nb_sectors)) {
scsi_check_condition(r, SENSE_CODE(LBA_OUT_OF_RANGE));
goto done;
}
@@ -1793,17 +1808,13 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf)
DPRINTF("Unmap (len %lu)\n", (long)r->req.cmd.xfer);
break;
case WRITE_SAME_10:
- nb_sectors = lduw_be_p(&req->cmd.buf[7]);
- goto write_same;
case WRITE_SAME_16:
- nb_sectors = ldl_be_p(&req->cmd.buf[10]) & 0xffffffffULL;
- write_same:
+ nb_sectors = scsi_data_cdb_length(r->req.cmd.buf);
if (bdrv_is_read_only(s->qdev.conf.bs)) {
scsi_check_condition(r, SENSE_CODE(WRITE_PROTECTED));
return 0;
}
- if (r->req.cmd.lba > r->req.cmd.lba + nb_sectors ||
- r->req.cmd.lba + nb_sectors - 1 > s->qdev.max_lba) {
+ if (!check_lba_range(s, r->req.cmd.lba, nb_sectors)) {
goto illegal_lba;
}
@@ -1858,7 +1869,7 @@ static int32_t scsi_disk_dma_command(SCSIRequest *req, uint8_t *buf)
{
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, req->dev);
- int32_t len;
+ uint32_t len;
uint8_t command;
command = buf[0];
@@ -1868,18 +1879,17 @@ static int32_t scsi_disk_dma_command(SCSIRequest *req, uint8_t *buf)
return 0;
}
+ len = scsi_data_cdb_length(r->req.cmd.buf);
switch (command) {
case READ_6:
case READ_10:
case READ_12:
case READ_16:
- len = r->req.cmd.xfer / s->qdev.blocksize;
- DPRINTF("Read (sector %" PRId64 ", count %d)\n", r->req.cmd.lba, len);
+ DPRINTF("Read (sector %" PRId64 ", count %u)\n", r->req.cmd.lba, len);
if (r->req.cmd.buf[1] & 0xe0) {
goto illegal_request;
}
- if (r->req.cmd.lba > r->req.cmd.lba + len ||
- r->req.cmd.lba + len - 1 > s->qdev.max_lba) {
+ if (!check_lba_range(s, r->req.cmd.lba, len)) {
goto illegal_lba;
}
r->sector = r->req.cmd.lba * (s->qdev.blocksize / 512);
@@ -1900,15 +1910,13 @@ static int32_t scsi_disk_dma_command(SCSIRequest *req, uint8_t *buf)
case VERIFY_10:
case VERIFY_12:
case VERIFY_16:
- len = r->req.cmd.xfer / s->qdev.blocksize;
- DPRINTF("Write %s(sector %" PRId64 ", count %d)\n",
+ DPRINTF("Write %s(sector %" PRId64 ", count %u)\n",
(command & 0xe) == 0xe ? "And Verify " : "",
r->req.cmd.lba, len);
if (r->req.cmd.buf[1] & 0xe0) {
goto illegal_request;
}
- if (r->req.cmd.lba > r->req.cmd.lba + len ||
- r->req.cmd.lba + len - 1 > s->qdev.max_lba) {
+ if (!check_lba_range(s, r->req.cmd.lba, len)) {
goto illegal_lba;
}
r->sector = r->req.cmd.lba * (s->qdev.blocksize / 512);
diff --git a/hw/scsi.h b/hw/scsi.h
index 1aeee4659c..b8f73577d3 100644
--- a/hw/scsi.h
+++ b/hw/scsi.h
@@ -218,6 +218,8 @@ extern const struct SCSISense sense_code_WRITE_PROTECTED;
#define SENSE_CODE(x) sense_code_ ## x
+uint32_t scsi_data_cdb_length(uint8_t *buf);
+uint32_t scsi_cdb_length(uint8_t *buf);
int scsi_sense_valid(SCSISense sense);
int scsi_build_sense(uint8_t *in_buf, int in_len,
uint8_t *buf, int len, bool fixed);
diff --git a/linux-user/main.c b/linux-user/main.c
index e84a18c33c..9f3476ba57 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3130,10 +3130,8 @@ static void handle_arg_cpu(const char *arg)
cpu_model = strdup(arg);
if (cpu_model == NULL || is_help_option(cpu_model)) {
/* XXX: implement xxx_cpu_list for targets that still miss it */
-#if defined(cpu_list_id)
- cpu_list_id(stdout, &fprintf, "");
-#elif defined(cpu_list)
- cpu_list(stdout, &fprintf); /* deprecated */
+#if defined(cpu_list)
+ cpu_list(stdout, &fprintf);
#endif
exit(1);
}
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 6257a04d0a..471d0605f7 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3628,9 +3628,7 @@ static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd,
unlock_user(argptr, arg, target_size);
}
out:
- if (big_buf) {
- free(big_buf);
- }
+ g_free(big_buf);
return ret;
}
diff --git a/nbd.c b/nbd.c
index 0dd60c5f4c..57edfde0c9 100644
--- a/nbd.c
+++ b/nbd.c
@@ -57,9 +57,12 @@
/* This is all part of the "official" NBD API */
+#define NBD_REQUEST_SIZE (4 + 4 + 8 + 8 + 4)
#define NBD_REPLY_SIZE (4 + 4 + 8)
#define NBD_REQUEST_MAGIC 0x25609513
#define NBD_REPLY_MAGIC 0x67446698
+#define NBD_OPTS_MAGIC 0x49484156454F5054LL
+#define NBD_CLIENT_MAGIC 0x0000420281861253LL
#define NBD_SET_SOCK _IO(0xab, 0)
#define NBD_SET_BLKSIZE _IO(0xab, 1)
@@ -75,6 +78,49 @@
#define NBD_OPT_EXPORT_NAME (1 << 0)
+/* Definitions for opaque data types */
+
+typedef struct NBDRequest NBDRequest;
+
+struct NBDRequest {
+ QSIMPLEQ_ENTRY(NBDRequest) entry;
+ NBDClient *client;
+ uint8_t *data;
+};
+
+struct NBDExport {
+ int refcount;
+ void (*close)(NBDExport *exp);
+
+ BlockDriverState *bs;
+ char *name;
+ off_t dev_offset;
+ off_t size;
+ uint32_t nbdflags;
+ QTAILQ_HEAD(, NBDClient) clients;
+ QSIMPLEQ_HEAD(, NBDRequest) requests;
+ QTAILQ_ENTRY(NBDExport) next;
+};
+
+static QTAILQ_HEAD(, NBDExport) exports = QTAILQ_HEAD_INITIALIZER(exports);
+
+struct NBDClient {
+ int refcount;
+ void (*close)(NBDClient *client);
+
+ NBDExport *exp;
+ int sock;
+
+ Coroutine *recv_coroutine;
+
+ CoMutex send_lock;
+ Coroutine *send_coroutine;
+
+ QTAILQ_ENTRY(NBDClient) next;
+ int nb_requests;
+ bool closing;
+};
+
/* That's all folks */
ssize_t nbd_wr_sync(int fd, void *buffer, size_t size, bool do_read)
@@ -192,11 +238,23 @@ int unix_socket_outgoing(const char *path)
return unix_connect(path);
}
-/* Basic flow
+/* Basic flow for negotiation
Server Client
-
Negotiate
+
+ or
+
+ Server Client
+ Negotiate #1
+ Option
+ Negotiate #2
+
+ ----
+
+ followed by
+
+ Server Client
Request
Response
Request
@@ -204,19 +262,112 @@ int unix_socket_outgoing(const char *path)
...
...
Request (type == 2)
+
*/
-static int nbd_send_negotiate(int csock, off_t size, uint32_t flags)
+static int nbd_receive_options(NBDClient *client)
+{
+ int csock = client->sock;
+ char name[256];
+ uint32_t tmp, length;
+ uint64_t magic;
+ int rc;
+
+ /* Client sends:
+ [ 0 .. 3] reserved (0)
+ [ 4 .. 11] NBD_OPTS_MAGIC
+ [12 .. 15] NBD_OPT_EXPORT_NAME
+ [16 .. 19] length
+ [20 .. xx] export name (length bytes)
+ */
+
+ rc = -EINVAL;
+ if (read_sync(csock, &tmp, sizeof(tmp)) != sizeof(tmp)) {
+ LOG("read failed");
+ goto fail;
+ }
+ TRACE("Checking reserved");
+ if (tmp != 0) {
+ LOG("Bad reserved received");
+ goto fail;
+ }
+
+ if (read_sync(csock, &magic, sizeof(magic)) != sizeof(magic)) {
+ LOG("read failed");
+ goto fail;
+ }
+ TRACE("Checking reserved");
+ if (magic != be64_to_cpu(NBD_OPTS_MAGIC)) {
+ LOG("Bad magic received");
+ goto fail;
+ }
+
+ if (read_sync(csock, &tmp, sizeof(tmp)) != sizeof(tmp)) {
+ LOG("read failed");
+ goto fail;
+ }
+ TRACE("Checking option");
+ if (tmp != be32_to_cpu(NBD_OPT_EXPORT_NAME)) {
+ LOG("Bad option received");
+ goto fail;
+ }
+
+ if (read_sync(csock, &length, sizeof(length)) != sizeof(length)) {
+ LOG("read failed");
+ goto fail;
+ }
+ TRACE("Checking length");
+ length = be32_to_cpu(length);
+ if (length > 255) {
+ LOG("Bad length received");
+ goto fail;
+ }
+ if (read_sync(csock, name, length) != length) {
+ LOG("read failed");
+ goto fail;
+ }
+ name[length] = '\0';
+
+ client->exp = nbd_export_find(name);
+ if (!client->exp) {
+ LOG("export not found");
+ goto fail;
+ }
+
+ QTAILQ_INSERT_TAIL(&client->exp->clients, client, next);
+ nbd_export_get(client->exp);
+
+ TRACE("Option negotiation succeeded.");
+ rc = 0;
+fail:
+ return rc;
+}
+
+static int nbd_send_negotiate(NBDClient *client)
{
+ int csock = client->sock;
char buf[8 + 8 + 8 + 128];
int rc;
+ const int myflags = (NBD_FLAG_HAS_FLAGS | NBD_FLAG_SEND_TRIM |
+ NBD_FLAG_SEND_FLUSH | NBD_FLAG_SEND_FUA);
- /* Negotiate
- [ 0 .. 7] passwd ("NBDMAGIC")
- [ 8 .. 15] magic (0x00420281861253)
+ /* Negotiation header without options:
+ [ 0 .. 7] passwd ("NBDMAGIC")
+ [ 8 .. 15] magic (NBD_CLIENT_MAGIC)
[16 .. 23] size
- [24 .. 27] flags
- [28 .. 151] reserved (0)
+ [24 .. 25] server flags (0)
+ [24 .. 27] export flags
+ [28 .. 151] reserved (0)
+
+ Negotiation header with options, part 1:
+ [ 0 .. 7] passwd ("NBDMAGIC")
+ [ 8 .. 15] magic (NBD_OPTS_MAGIC)
+ [16 .. 17] server flags (0)
+
+ part 2 (after options are sent):
+ [18 .. 25] size
+ [26 .. 27] export flags
+ [28 .. 151] reserved (0)
*/
socket_set_block(csock);
@@ -224,16 +375,39 @@ static int nbd_send_negotiate(int csock, off_t size, uint32_t flags)
TRACE("Beginning negotiation.");
memcpy(buf, "NBDMAGIC", 8);
- cpu_to_be64w((uint64_t*)(buf + 8), 0x00420281861253LL);
- cpu_to_be64w((uint64_t*)(buf + 16), size);
- cpu_to_be32w((uint32_t*)(buf + 24),
- flags | NBD_FLAG_HAS_FLAGS | NBD_FLAG_SEND_TRIM |
- NBD_FLAG_SEND_FLUSH | NBD_FLAG_SEND_FUA);
+ if (client->exp) {
+ assert ((client->exp->nbdflags & ~65535) == 0);
+ cpu_to_be64w((uint64_t*)(buf + 8), NBD_CLIENT_MAGIC);
+ cpu_to_be64w((uint64_t*)(buf + 16), client->exp->size);
+ cpu_to_be16w((uint16_t*)(buf + 26), client->exp->nbdflags | myflags);
+ } else {
+ cpu_to_be64w((uint64_t*)(buf + 8), NBD_OPTS_MAGIC);
+ }
memset(buf + 28, 0, 124);
- if (write_sync(csock, buf, sizeof(buf)) != sizeof(buf)) {
- LOG("write failed");
- goto fail;
+ if (client->exp) {
+ if (write_sync(csock, buf, sizeof(buf)) != sizeof(buf)) {
+ LOG("write failed");
+ goto fail;
+ }
+ } else {
+ if (write_sync(csock, buf, 18) != 18) {
+ LOG("write failed");
+ goto fail;
+ }
+ rc = nbd_receive_options(client);
+ if (rc < 0) {
+ LOG("option negotiation failed");
+ goto fail;
+ }
+
+ assert ((client->exp->nbdflags & ~65535) == 0);
+ cpu_to_be64w((uint64_t*)(buf + 18), client->exp->size);
+ cpu_to_be16w((uint16_t*)(buf + 26), client->exp->nbdflags | myflags);
+ if (write_sync(csock, buf + 18, sizeof(buf) - 18) != sizeof(buf) - 18) {
+ LOG("write failed");
+ goto fail;
+ }
}
TRACE("Negotiation succeeded.");
@@ -295,7 +469,7 @@ int nbd_receive_negotiate(int csock, const char *name, uint32_t *flags,
uint32_t namesize;
TRACE("Checking magic (opts_magic)");
- if (magic != 0x49484156454F5054LL) {
+ if (magic != NBD_OPTS_MAGIC) {
LOG("Bad magic received");
goto fail;
}
@@ -334,7 +508,7 @@ int nbd_receive_negotiate(int csock, const char *name, uint32_t *flags,
} else {
TRACE("Checking magic (cli_magic)");
- if (magic != 0x00420281861253LL) {
+ if (magic != NBD_CLIENT_MAGIC) {
LOG("Bad magic received");
goto fail;
}
@@ -477,7 +651,7 @@ int nbd_client(int fd)
ssize_t nbd_send_request(int csock, struct nbd_request *request)
{
- uint8_t buf[4 + 4 + 8 + 8 + 4];
+ uint8_t buf[NBD_REQUEST_SIZE];
ssize_t ret;
cpu_to_be32w((uint32_t*)buf, NBD_REQUEST_MAGIC);
@@ -504,7 +678,7 @@ ssize_t nbd_send_request(int csock, struct nbd_request *request)
static ssize_t nbd_receive_request(int csock, struct nbd_request *request)
{
- uint8_t buf[4 + 4 + 8 + 8 + 4];
+ uint8_t buf[NBD_REQUEST_SIZE];
uint32_t magic;
ssize_t ret;
@@ -582,7 +756,7 @@ ssize_t nbd_receive_reply(int csock, struct nbd_reply *reply)
static ssize_t nbd_send_reply(int csock, struct nbd_reply *reply)
{
- uint8_t buf[4 + 4 + 8];
+ uint8_t buf[NBD_REPLY_SIZE];
ssize_t ret;
/* Reply
@@ -610,58 +784,47 @@ static ssize_t nbd_send_reply(int csock, struct nbd_reply *reply)
#define MAX_NBD_REQUESTS 16
-typedef struct NBDRequest NBDRequest;
-
-struct NBDRequest {
- QSIMPLEQ_ENTRY(NBDRequest) entry;
- NBDClient *client;
- uint8_t *data;
-};
-
-struct NBDExport {
- BlockDriverState *bs;
- off_t dev_offset;
- off_t size;
- uint32_t nbdflags;
- QSIMPLEQ_HEAD(, NBDRequest) requests;
-};
-
-struct NBDClient {
- int refcount;
- void (*close)(NBDClient *client);
-
- NBDExport *exp;
- int sock;
-
- Coroutine *recv_coroutine;
-
- CoMutex send_lock;
- Coroutine *send_coroutine;
-
- int nb_requests;
-};
-
-static void nbd_client_get(NBDClient *client)
+void nbd_client_get(NBDClient *client)
{
client->refcount++;
}
-static void nbd_client_put(NBDClient *client)
+void nbd_client_put(NBDClient *client)
{
if (--client->refcount == 0) {
+ /* The last reference should be dropped by client->close,
+ * which is called by nbd_client_close.
+ */
+ assert(client->closing);
+
+ qemu_set_fd_handler2(client->sock, NULL, NULL, NULL, NULL);
+ close(client->sock);
+ client->sock = -1;
+ if (client->exp) {
+ QTAILQ_REMOVE(&client->exp->clients, client, next);
+ nbd_export_put(client->exp);
+ }
g_free(client);
}
}
-static void nbd_client_close(NBDClient *client)
+void nbd_client_close(NBDClient *client)
{
- qemu_set_fd_handler2(client->sock, NULL, NULL, NULL, NULL);
- close(client->sock);
- client->sock = -1;
+ if (client->closing) {
+ return;
+ }
+
+ client->closing = true;
+
+ /* Force requests to finish. They will drop their own references,
+ * then we'll close the socket and free the NBDClient.
+ */
+ shutdown(client->sock, 2);
+
+ /* Also tell the client, so that they release their reference. */
if (client->close) {
client->close(client);
}
- nbd_client_put(client);
}
static NBDRequest *nbd_request_get(NBDClient *client)
@@ -695,28 +858,109 @@ static void nbd_request_put(NBDRequest *req)
}
NBDExport *nbd_export_new(BlockDriverState *bs, off_t dev_offset,
- off_t size, uint32_t nbdflags)
+ off_t size, uint32_t nbdflags,
+ void (*close)(NBDExport *))
{
NBDExport *exp = g_malloc0(sizeof(NBDExport));
QSIMPLEQ_INIT(&exp->requests);
+ exp->refcount = 1;
+ QTAILQ_INIT(&exp->clients);
exp->bs = bs;
exp->dev_offset = dev_offset;
exp->nbdflags = nbdflags;
exp->size = size == -1 ? bdrv_getlength(bs) : size;
+ exp->close = close;
return exp;
}
+NBDExport *nbd_export_find(const char *name)
+{
+ NBDExport *exp;
+ QTAILQ_FOREACH(exp, &exports, next) {
+ if (strcmp(name, exp->name) == 0) {
+ return exp;
+ }
+ }
+
+ return NULL;
+}
+
+void nbd_export_set_name(NBDExport *exp, const char *name)
+{
+ if (exp->name == name) {
+ return;
+ }
+
+ nbd_export_get(exp);
+ if (exp->name != NULL) {
+ g_free(exp->name);
+ exp->name = NULL;
+ QTAILQ_REMOVE(&exports, exp, next);
+ nbd_export_put(exp);
+ }
+ if (name != NULL) {
+ nbd_export_get(exp);
+ exp->name = g_strdup(name);
+ QTAILQ_INSERT_TAIL(&exports, exp, next);
+ }
+ nbd_export_put(exp);
+}
+
void nbd_export_close(NBDExport *exp)
{
- while (!QSIMPLEQ_EMPTY(&exp->requests)) {
- NBDRequest *first = QSIMPLEQ_FIRST(&exp->requests);
- QSIMPLEQ_REMOVE_HEAD(&exp->requests, entry);
- qemu_vfree(first->data);
- g_free(first);
+ NBDClient *client, *next;
+
+ nbd_export_get(exp);
+ QTAILQ_FOREACH_SAFE(client, &exp->clients, next, next) {
+ nbd_client_close(client);
}
+ nbd_export_set_name(exp, NULL);
+ nbd_export_put(exp);
+}
- bdrv_close(exp->bs);
- g_free(exp);
+void nbd_export_get(NBDExport *exp)
+{
+ assert(exp->refcount > 0);
+ exp->refcount++;
+}
+
+void nbd_export_put(NBDExport *exp)
+{
+ assert(exp->refcount > 0);
+ if (exp->refcount == 1) {
+ nbd_export_close(exp);
+ }
+
+ if (--exp->refcount == 0) {
+ assert(exp->name == NULL);
+
+ if (exp->close) {
+ exp->close(exp);
+ }
+
+ while (!QSIMPLEQ_EMPTY(&exp->requests)) {
+ NBDRequest *first = QSIMPLEQ_FIRST(&exp->requests);
+ QSIMPLEQ_REMOVE_HEAD(&exp->requests, entry);
+ qemu_vfree(first->data);
+ g_free(first);
+ }
+
+ g_free(exp);
+ }
+}
+
+BlockDriverState *nbd_export_get_blockdev(NBDExport *exp)
+{
+ return exp->bs;
+}
+
+void nbd_export_close_all(void)
+{
+ NBDExport *exp, *next;
+
+ QTAILQ_FOREACH_SAFE(exp, &exports, next, next) {
+ nbd_export_close(exp);
+ }
}
static int nbd_can_read(void *opaque);
@@ -805,14 +1049,18 @@ out:
static void nbd_trip(void *opaque)
{
NBDClient *client = opaque;
- NBDRequest *req = nbd_request_get(client);
NBDExport *exp = client->exp;
+ NBDRequest *req;
struct nbd_request request;
struct nbd_reply reply;
ssize_t ret;
TRACE("Reading request.");
+ if (client->closing) {
+ return;
+ }
+ req = nbd_request_get(client);
ret = nbd_co_receive_request(req, &request);
if (ret == -EAGAIN) {
goto done;
@@ -974,15 +1222,21 @@ NBDClient *nbd_client_new(NBDExport *exp, int csock,
void (*close)(NBDClient *))
{
NBDClient *client;
- if (nbd_send_negotiate(csock, exp->size, exp->nbdflags) < 0) {
- return NULL;
- }
client = g_malloc0(sizeof(NBDClient));
client->refcount = 1;
client->exp = exp;
client->sock = csock;
+ if (nbd_send_negotiate(client) < 0) {
+ g_free(client);
+ return NULL;
+ }
client->close = close;
qemu_co_mutex_init(&client->send_lock);
qemu_set_fd_handler2(csock, nbd_can_read, nbd_read, NULL, client);
+
+ if (exp) {
+ QTAILQ_INSERT_TAIL(&exp->clients, client, next);
+ nbd_export_get(exp);
+ }
return client;
}
diff --git a/nbd.h b/nbd.h
index 40d58d359f..344f05b794 100644
--- a/nbd.h
+++ b/nbd.h
@@ -79,9 +79,22 @@ typedef struct NBDExport NBDExport;
typedef struct NBDClient NBDClient;
NBDExport *nbd_export_new(BlockDriverState *bs, off_t dev_offset,
- off_t size, uint32_t nbdflags);
+ off_t size, uint32_t nbdflags,
+ void (*close)(NBDExport *));
void nbd_export_close(NBDExport *exp);
+void nbd_export_get(NBDExport *exp);
+void nbd_export_put(NBDExport *exp);
+
+BlockDriverState *nbd_export_get_blockdev(NBDExport *exp);
+
+NBDExport *nbd_export_find(const char *name);
+void nbd_export_set_name(NBDExport *exp, const char *name);
+void nbd_export_close_all(void);
+
NBDClient *nbd_client_new(NBDExport *exp, int csock,
void (*close)(NBDClient *));
+void nbd_client_close(NBDClient *client);
+void nbd_client_get(NBDClient *client);
+void nbd_client_put(NBDClient *client);
#endif
diff --git a/net/socket.c b/net/socket.c
index 5e0c92e062..f3d7878264 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -131,9 +131,9 @@ static ssize_t net_socket_receive_dgram(NetClientState *nc, const uint8_t *buf,
ssize_t ret;
do {
- ret = sendto(s->fd, buf, size, 0,
- (struct sockaddr *)&s->dgram_dst,
- sizeof(s->dgram_dst));
+ ret = qemu_sendto(s->fd, buf, size, 0,
+ (struct sockaddr *)&s->dgram_dst,
+ sizeof(s->dgram_dst));
} while (ret == -1 && errno == EINTR);
if (ret == -1 && errno == EAGAIN) {
diff --git a/os-posix.c b/os-posix.c
index 79fa2288e4..eabccb8fe0 100644
--- a/os-posix.c
+++ b/os-posix.c
@@ -360,3 +360,8 @@ int qemu_create_pidfile(const char *filename)
/* keep pidfile open & locked forever */
return 0;
}
+
+bool is_daemonized(void)
+{
+ return daemonize;
+}
diff --git a/qemu-common.h b/qemu-common.h
index e5c2bcd204..15d9e4ed71 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -223,9 +223,14 @@ int qemu_pipe(int pipefd[2]);
#endif
#ifdef _WIN32
+/* MinGW needs a type cast for the 'buf' argument. */
#define qemu_recv(sockfd, buf, len, flags) recv(sockfd, (void *)buf, len, flags)
+#define qemu_sendto(sockfd, buf, len, flags, destaddr, addrlen) \
+ sendto(sockfd, (const void *)buf, len, flags, destaddr, addrlen)
#else
#define qemu_recv(sockfd, buf, len, flags) recv(sockfd, buf, len, flags)
+#define qemu_sendto(sockfd, buf, len, flags, destaddr, addrlen) \
+ sendto(sockfd, buf, len, flags, destaddr, addrlen)
#endif
/* Error handling. */
diff --git a/qemu-ga.c b/qemu-ga.c
index 7623079887..b7474708f0 100644
--- a/qemu-ga.c
+++ b/qemu-ga.c
@@ -114,12 +114,10 @@ static gboolean register_signal_handlers(void)
ret = sigaction(SIGINT, &sigact, NULL);
if (ret == -1) {
g_error("error configuring signal handler: %s", strerror(errno));
- return false;
}
ret = sigaction(SIGTERM, &sigact, NULL);
if (ret == -1) {
g_error("error configuring signal handler: %s", strerror(errno));
- return false;
}
return true;
diff --git a/qemu-nbd.c b/qemu-nbd.c
index 1c1cf6a463..15bcd08123 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -41,8 +41,8 @@ static NBDExport *exp;
static int verbose;
static char *srcpath;
static char *sockpath;
-static bool sigterm_reported;
-static bool nbd_started;
+static int persistent = 0;
+static enum { RUNNING, TERMINATE, TERMINATING, TERMINATED } state;
static int shared = 1;
static int nb_fds;
@@ -186,7 +186,7 @@ static int find_partition(BlockDriverState *bs, int partition,
static void termsig_handler(int signum)
{
- sigterm_reported = true;
+ state = TERMINATE;
qemu_notify_event();
}
@@ -269,10 +269,20 @@ static int nbd_can_accept(void *opaque)
return nb_fds < shared;
}
+static void nbd_export_closed(NBDExport *exp)
+{
+ assert(state == TERMINATING);
+ state = TERMINATED;
+}
+
static void nbd_client_closed(NBDClient *client)
{
nb_fds--;
+ if (nb_fds == 0 && !persistent && state == RUNNING) {
+ state = TERMINATE;
+ }
qemu_notify_event();
+ nbd_client_put(client);
}
static void nbd_accept(void *opaque)
@@ -282,7 +292,11 @@ static void nbd_accept(void *opaque)
socklen_t addr_len = sizeof(addr);
int fd = accept(server_fd, (struct sockaddr *)&addr, &addr_len);
- nbd_started = true;
+ if (state >= TERMINATE) {
+ close(fd);
+ return;
+ }
+
if (fd >= 0 && nbd_client_new(exp, fd, nbd_client_closed)) {
nb_fds++;
}
@@ -329,7 +343,6 @@ int main(int argc, char **argv)
int partition = -1;
int ret;
int fd;
- int persistent = 0;
bool seen_cache = false;
#ifdef CONFIG_LINUX_AIO
bool seen_aio = false;
@@ -546,7 +559,7 @@ int main(int argc, char **argv)
}
}
- exp = nbd_export_new(bs, dev_offset, fd_size, nbdflags);
+ exp = nbd_export_new(bs, dev_offset, fd_size, nbdflags, nbd_export_closed);
if (sockpath) {
fd = unix_socket_incoming(sockpath);
@@ -581,11 +594,18 @@ int main(int argc, char **argv)
err(EXIT_FAILURE, "Could not chdir to root directory");
}
+ state = RUNNING;
do {
main_loop_wait(false);
- } while (!sigterm_reported && (persistent || !nbd_started || nb_fds > 0));
+ if (state == TERMINATE) {
+ state = TERMINATING;
+ nbd_export_close(exp);
+ nbd_export_put(exp);
+ exp = NULL;
+ }
+ } while (state != TERMINATED);
- nbd_export_close(exp);
+ bdrv_close(bs);
if (sockpath) {
unlink(sockpath);
}
diff --git a/qemu-os-posix.h b/qemu-os-posix.h
index 8e1149d964..7f198e475c 100644
--- a/qemu-os-posix.h
+++ b/qemu-os-posix.h
@@ -46,4 +46,6 @@ typedef struct timeval qemu_timeval;
typedef struct timespec qemu_timespec;
int qemu_utimens(const char *path, const qemu_timespec *times);
+bool is_daemonized(void);
+
#endif
diff --git a/qemu-os-win32.h b/qemu-os-win32.h
index 3b5a35b6c2..8ba466dbfb 100644
--- a/qemu-os-win32.h
+++ b/qemu-os-win32.h
@@ -92,4 +92,9 @@ typedef struct {
} qemu_timeval;
int qemu_gettimeofday(qemu_timeval *tp);
+static inline bool is_daemonized(void)
+{
+ return false;
+}
+
#endif
diff --git a/qemu-sockets.c b/qemu-sockets.c
index 361d890da3..037775b86b 100644
--- a/qemu-sockets.c
+++ b/qemu-sockets.c
@@ -353,7 +353,7 @@ int inet_dgram_opts(QemuOpts *opts)
if (0 != (rc = getaddrinfo(addr, port, &ai, &local))) {
fprintf(stderr,"getaddrinfo(%s,%s): %s\n", addr, port,
gai_strerror(rc));
- return -1;
+ goto err;
}
/* create socket */
diff --git a/qemu-timer.c b/qemu-timer.c
index c7a1551a36..908a1030b6 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -372,21 +372,20 @@ bool qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time)
void qemu_run_timers(QEMUClock *clock)
{
- QEMUTimer **ptimer_head, *ts;
+ QEMUTimer *ts;
int64_t current_time;
if (!clock->enabled)
return;
current_time = qemu_get_clock_ns(clock);
- ptimer_head = &clock->active_timers;
for(;;) {
- ts = *ptimer_head;
+ ts = clock->active_timers;
if (!qemu_timer_expired_ns(ts, current_time)) {
break;
}
/* remove timer from the list before calling the callback */
- *ptimer_head = ts->next;
+ clock->active_timers = ts->next;
ts->next = NULL;
/* run the callback (the timer list can be modified) */
diff --git a/scripts/tracetool/backend/dtrace.py b/scripts/tracetool/backend/dtrace.py
index 9cab75cde8..6be7047018 100644
--- a/scripts/tracetool/backend/dtrace.py
+++ b/scripts/tracetool/backend/dtrace.py
@@ -87,7 +87,7 @@ def stap(events):
if len(e.args) > 0:
for name in e.args.names():
# Append underscore to reserved keywords
- if name in ('limit', 'in', 'next', 'self'):
+ if name in ('limit', 'in', 'next', 'self', 'function'):
name += '_'
out(' %s = $arg%d;' % (name, i))
i += 1
diff --git a/sysconfigs/target/cpus-x86_64.conf b/sysconfigs/target/cpus-x86_64.conf
deleted file mode 100644
index cee0ea9e55..0000000000
--- a/sysconfigs/target/cpus-x86_64.conf
+++ /dev/null
@@ -1,128 +0,0 @@
-# x86 CPU MODELS
-
-[cpudef]
- name = "Conroe"
- level = "2"
- vendor = "GenuineIntel"
- family = "6"
- model = "2"
- stepping = "3"
- feature_edx = "sse2 sse fxsr mmx clflush pse36 pat cmov mca pge mtrr sep apic cx8 mce pae msr tsc pse de fpu"
- feature_ecx = "ssse3 sse3"
- extfeature_edx = "i64 xd syscall"
- extfeature_ecx = "lahf_lm"
- xlevel = "0x8000000A"
- model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)"
-
-[cpudef]
- name = "Penryn"
- level = "2"
- vendor = "GenuineIntel"
- family = "6"
- model = "2"
- stepping = "3"
- feature_edx = "sse2 sse fxsr mmx clflush pse36 pat cmov mca pge mtrr sep apic cx8 mce pae msr tsc pse de fpu"
- feature_ecx = "sse4.1 cx16 ssse3 sse3"
- extfeature_edx = "i64 xd syscall"
- extfeature_ecx = "lahf_lm"
- xlevel = "0x8000000A"
- model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)"
-
-[cpudef]
- name = "Nehalem"
- level = "2"
- vendor = "GenuineIntel"
- family = "6"
- model = "2"
- stepping = "3"
- feature_edx = "sse2 sse fxsr mmx clflush pse36 pat cmov mca pge mtrr sep apic cx8 mce pae msr tsc pse de fpu"
- feature_ecx = "popcnt sse4.2 sse4.1 cx16 ssse3 sse3"
- extfeature_edx = "i64 syscall xd"
- extfeature_ecx = "lahf_lm"
- xlevel = "0x8000000A"
- model_id = "Intel Core i7 9xx (Nehalem Class Core i7)"
-
-[cpudef]
- name = "Westmere"
- level = "11"
- vendor = "GenuineIntel"
- family = "6"
- model = "44"
- stepping = "1"
- feature_edx = "sse2 sse fxsr mmx clflush pse36 pat cmov mca pge mtrr sep apic cx8 mce pae msr tsc pse de fpu"
- feature_ecx = "aes popcnt sse4.2 sse4.1 cx16 ssse3 sse3"
- extfeature_edx = "i64 syscall xd"
- extfeature_ecx = "lahf_lm"
- xlevel = "0x8000000A"
- model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)"
-
-[cpudef]
- name = "SandyBridge"
- level = "0xd"
- vendor = "GenuineIntel"
- family = "6"
- model = "42"
- stepping = "1"
- feature_edx = " sse2 sse fxsr mmx clflush pse36 pat cmov mca pge mtrr sep apic cx8 mce pae msr tsc pse de fpu"
- feature_ecx = "avx xsave aes tsc-deadline popcnt x2apic sse4.2 sse4.1 cx16 ssse3 pclmulqdq sse3"
- extfeature_edx = "i64 rdtscp nx syscall "
- extfeature_ecx = "lahf_lm"
- xlevel = "0x8000000A"
- model_id = "Intel Xeon E312xx (Sandy Bridge)"
-
-[cpudef]
- name = "Opteron_G1"
- level = "5"
- vendor = "AuthenticAMD"
- family = "15"
- model = "6"
- stepping = "1"
- feature_edx = "sse2 sse fxsr mmx clflush pse36 pat cmov mca pge mtrr sep apic cx8 mce pae msr tsc pse de fpu"
- feature_ecx = "sse3"
- extfeature_edx = "lm fxsr mmx nx pse36 pat cmov mca pge mtrr syscall apic cx8 mce pae msr tsc pse de fpu"
- extfeature_ecx = " "
- xlevel = "0x80000008"
- model_id = "AMD Opteron 240 (Gen 1 Class Opteron)"
-
-[cpudef]
- name = "Opteron_G2"
- level = "5"
- vendor = "AuthenticAMD"
- family = "15"
- model = "6"
- stepping = "1"
- feature_edx = "sse2 sse fxsr mmx clflush pse36 pat cmov mca pge mtrr sep apic cx8 mce pae msr tsc pse de fpu"
- feature_ecx = "cx16 sse3"
- extfeature_edx = "lm rdtscp fxsr mmx nx pse36 pat cmov mca pge mtrr syscall apic cx8 mce pae msr tsc pse de fpu"
- extfeature_ecx = "svm lahf_lm"
- xlevel = "0x80000008"
- model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)"
-
-[cpudef]
- name = "Opteron_G3"
- level = "5"
- vendor = "AuthenticAMD"
- family = "15"
- model = "6"
- stepping = "1"
- feature_edx = "sse2 sse fxsr mmx clflush pse36 pat cmov mca pge mtrr sep apic cx8 mce pae msr tsc pse de fpu"
- feature_ecx = "popcnt cx16 monitor sse3"
- extfeature_edx = "lm rdtscp fxsr mmx nx pse36 pat cmov mca pge mtrr syscall apic cx8 mce pae msr tsc pse de fpu"
- extfeature_ecx = "misalignsse sse4a abm svm lahf_lm"
- xlevel = "0x80000008"
- model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)"
-
-[cpudef]
- name = "Opteron_G4"
- level = "0xd"
- vendor = "AuthenticAMD"
- family = "21"
- model = "1"
- stepping = "2"
- feature_edx = "sse2 sse fxsr mmx clflush pse36 pat cmov mca pge mtrr sep apic cx8 mce pae msr tsc pse de fpu"
- feature_ecx = "avx xsave aes popcnt sse4.2 sse4.1 cx16 ssse3 pclmulqdq sse3"
- extfeature_edx = "lm rdtscp pdpe1gb fxsr mmx nx pse36 pat cmov mca pge mtrr syscall apic cx8 mce pae msr tsc pse de fpu"
- extfeature_ecx = " fma4 xop 3dnowprefetch misalignsse sse4a abm svm lahf_lm"
- xlevel = "0x8000001A"
- model_id = "AMD Opteron 62xx class CPU"
-
diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index 4a9011a2b6..3f9aee12d4 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -3543,6 +3543,7 @@ CPUAlphaState * cpu_alpha_init (const char *cpu_model)
}
env->implver = implver;
env->amask = amask;
+ env->cpu_model_str = cpu_model;
qemu_init_vcpu(env);
return env;
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 423e00905d..fd4fe2898b 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -240,7 +240,6 @@ typedef struct x86_def_t {
uint32_t xlevel;
char model_id[48];
int vendor_override;
- uint32_t flags;
/* Store the results of Centaur's CPUID instructions */
uint32_t ext4_features;
uint32_t xlevel2;
@@ -490,6 +489,225 @@ static x86_def_t builtin_x86_defs[] = {
.xlevel = 0x8000000A,
.model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz",
},
+ {
+ .name = "Conroe",
+ .level = 2,
+ .vendor1 = CPUID_VENDOR_INTEL_1,
+ .vendor2 = CPUID_VENDOR_INTEL_2,
+ .vendor3 = CPUID_VENDOR_INTEL_3,
+ .family = 6,
+ .model = 2,
+ .stepping = 3,
+ .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
+ CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
+ CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
+ CPUID_DE | CPUID_FP87,
+ .ext_features = CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
+ .ext3_features = CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000000A,
+ .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
+ },
+ {
+ .name = "Penryn",
+ .level = 2,
+ .vendor1 = CPUID_VENDOR_INTEL_1,
+ .vendor2 = CPUID_VENDOR_INTEL_2,
+ .vendor3 = CPUID_VENDOR_INTEL_3,
+ .family = 6,
+ .model = 2,
+ .stepping = 3,
+ .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
+ CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
+ CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
+ CPUID_DE | CPUID_FP87,
+ .ext_features = CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
+ CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
+ .ext3_features = CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000000A,
+ .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
+ },
+ {
+ .name = "Nehalem",
+ .level = 2,
+ .vendor1 = CPUID_VENDOR_INTEL_1,
+ .vendor2 = CPUID_VENDOR_INTEL_2,
+ .vendor3 = CPUID_VENDOR_INTEL_3,
+ .family = 6,
+ .model = 2,
+ .stepping = 3,
+ .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
+ CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
+ CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
+ CPUID_DE | CPUID_FP87,
+ .ext_features = CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
+ CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
+ .ext3_features = CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000000A,
+ .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)",
+ },
+ {
+ .name = "Westmere",
+ .level = 11,
+ .vendor1 = CPUID_VENDOR_INTEL_1,
+ .vendor2 = CPUID_VENDOR_INTEL_2,
+ .vendor3 = CPUID_VENDOR_INTEL_3,
+ .family = 6,
+ .model = 44,
+ .stepping = 1,
+ .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
+ CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
+ CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
+ CPUID_DE | CPUID_FP87,
+ .ext_features = CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
+ CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
+ CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
+ .ext3_features = CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000000A,
+ .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
+ },
+ {
+ .name = "SandyBridge",
+ .level = 0xd,
+ .vendor1 = CPUID_VENDOR_INTEL_1,
+ .vendor2 = CPUID_VENDOR_INTEL_2,
+ .vendor3 = CPUID_VENDOR_INTEL_3,
+ .family = 6,
+ .model = 42,
+ .stepping = 1,
+ .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
+ CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
+ CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
+ CPUID_DE | CPUID_FP87,
+ .ext_features = CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
+ CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
+ CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
+ CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
+ CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
+ CPUID_EXT2_SYSCALL,
+ .ext3_features = CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000000A,
+ .model_id = "Intel Xeon E312xx (Sandy Bridge)",
+ },
+ {
+ .name = "Opteron_G1",
+ .level = 5,
+ .vendor1 = CPUID_VENDOR_AMD_1,
+ .vendor2 = CPUID_VENDOR_AMD_2,
+ .vendor3 = CPUID_VENDOR_AMD_3,
+ .family = 15,
+ .model = 6,
+ .stepping = 1,
+ .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
+ CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
+ CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
+ CPUID_DE | CPUID_FP87,
+ .ext_features = CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
+ CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
+ CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
+ CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
+ CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
+ CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
+ .xlevel = 0x80000008,
+ .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)",
+ },
+ {
+ .name = "Opteron_G2",
+ .level = 5,
+ .vendor1 = CPUID_VENDOR_AMD_1,
+ .vendor2 = CPUID_VENDOR_AMD_2,
+ .vendor3 = CPUID_VENDOR_AMD_3,
+ .family = 15,
+ .model = 6,
+ .stepping = 1,
+ .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
+ CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
+ CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
+ CPUID_DE | CPUID_FP87,
+ .ext_features = CPUID_EXT_CX16 | CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
+ CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 |
+ CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA |
+ CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL |
+ CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE |
+ CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE |
+ CPUID_EXT2_DE | CPUID_EXT2_FPU,
+ .ext3_features = CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x80000008,
+ .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
+ },
+ {
+ .name = "Opteron_G3",
+ .level = 5,
+ .vendor1 = CPUID_VENDOR_AMD_1,
+ .vendor2 = CPUID_VENDOR_AMD_2,
+ .vendor3 = CPUID_VENDOR_AMD_3,
+ .family = 15,
+ .model = 6,
+ .stepping = 1,
+ .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
+ CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
+ CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
+ CPUID_DE | CPUID_FP87,
+ .ext_features = CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
+ CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
+ CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 |
+ CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA |
+ CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL |
+ CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE |
+ CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE |
+ CPUID_EXT2_DE | CPUID_EXT2_FPU,
+ .ext3_features = CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A |
+ CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x80000008,
+ .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
+ },
+ {
+ .name = "Opteron_G4",
+ .level = 0xd,
+ .vendor1 = CPUID_VENDOR_AMD_1,
+ .vendor2 = CPUID_VENDOR_AMD_2,
+ .vendor3 = CPUID_VENDOR_AMD_3,
+ .family = 21,
+ .model = 1,
+ .stepping = 2,
+ .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
+ CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
+ CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
+ CPUID_DE | CPUID_FP87,
+ .ext_features = CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
+ CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
+ CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
+ CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP |
+ CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
+ CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
+ CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
+ CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
+ CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
+ CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
+ .ext3_features = CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
+ CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
+ CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
+ CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000001A,
+ .model_id = "AMD Opteron 62xx class CPU",
+ },
};
static int cpu_x86_fill_model_id(char *str)
@@ -846,7 +1064,7 @@ static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque,
{
X86CPU *cpu = X86_CPU(obj);
const int64_t min = 0;
- const int64_t max = INT_MAX;
+ const int64_t max = INT64_MAX;
int64_t value;
visit_type_int(v, &value, name, errp);
@@ -1073,70 +1291,28 @@ static void listflags(char *buf, int bufsize, uint32_t fbits,
}
}
-/* generate CPU information:
- * -? list model names
- * -?model list model names/IDs
- * -?dump output all model (x86_def_t) data
- * -?cpuid list all recognized cpuid flag names
- */
-void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf, const char *optarg)
+/* generate CPU information. */
+void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf)
{
- unsigned char model = !strcmp("?model", optarg);
- unsigned char dump = !strcmp("?dump", optarg);
- unsigned char cpuid = !strcmp("?cpuid", optarg);
x86_def_t *def;
char buf[256];
- if (cpuid) {
- (*cpu_fprintf)(f, "Recognized CPUID flags:\n");
- listflags(buf, sizeof (buf), (uint32_t)~0, feature_name, 1);
- (*cpu_fprintf)(f, " f_edx: %s\n", buf);
- listflags(buf, sizeof (buf), (uint32_t)~0, ext_feature_name, 1);
- (*cpu_fprintf)(f, " f_ecx: %s\n", buf);
- listflags(buf, sizeof (buf), (uint32_t)~0, ext2_feature_name, 1);
- (*cpu_fprintf)(f, " extf_edx: %s\n", buf);
- listflags(buf, sizeof (buf), (uint32_t)~0, ext3_feature_name, 1);
- (*cpu_fprintf)(f, " extf_ecx: %s\n", buf);
- return;
- }
for (def = x86_defs; def; def = def->next) {
- snprintf(buf, sizeof (buf), def->flags ? "[%s]": "%s", def->name);
- if (model || dump) {
- (*cpu_fprintf)(f, "x86 %16s %-48s\n", buf, def->model_id);
- } else {
- (*cpu_fprintf)(f, "x86 %16s\n", buf);
- }
- if (dump) {
- memcpy(buf, &def->vendor1, sizeof (def->vendor1));
- memcpy(buf + 4, &def->vendor2, sizeof (def->vendor2));
- memcpy(buf + 8, &def->vendor3, sizeof (def->vendor3));
- buf[12] = '\0';
- (*cpu_fprintf)(f,
- " family %d model %d stepping %d level %d xlevel 0x%x"
- " vendor \"%s\"\n",
- def->family, def->model, def->stepping, def->level,
- def->xlevel, buf);
- listflags(buf, sizeof (buf), def->features, feature_name, 0);
- (*cpu_fprintf)(f, " feature_edx %08x (%s)\n", def->features,
- buf);
- listflags(buf, sizeof (buf), def->ext_features, ext_feature_name,
- 0);
- (*cpu_fprintf)(f, " feature_ecx %08x (%s)\n", def->ext_features,
- buf);
- listflags(buf, sizeof (buf), def->ext2_features, ext2_feature_name,
- 0);
- (*cpu_fprintf)(f, " extfeature_edx %08x (%s)\n",
- def->ext2_features, buf);
- listflags(buf, sizeof (buf), def->ext3_features, ext3_feature_name,
- 0);
- (*cpu_fprintf)(f, " extfeature_ecx %08x (%s)\n",
- def->ext3_features, buf);
- (*cpu_fprintf)(f, "\n");
- }
+ snprintf(buf, sizeof(buf), "%s", def->name);
+ (*cpu_fprintf)(f, "x86 %16s %-48s\n", buf, def->model_id);
}
if (kvm_enabled()) {
(*cpu_fprintf)(f, "x86 %16s\n", "[host]");
}
+ (*cpu_fprintf)(f, "\nRecognized CPUID flags:\n");
+ listflags(buf, sizeof(buf), (uint32_t)~0, feature_name, 1);
+ (*cpu_fprintf)(f, " f_edx: %s\n", buf);
+ listflags(buf, sizeof(buf), (uint32_t)~0, ext_feature_name, 1);
+ (*cpu_fprintf)(f, " f_ecx: %s\n", buf);
+ listflags(buf, sizeof(buf), (uint32_t)~0, ext2_feature_name, 1);
+ (*cpu_fprintf)(f, " extf_edx: %s\n", buf);
+ listflags(buf, sizeof(buf), (uint32_t)~0, ext3_feature_name, 1);
+ (*cpu_fprintf)(f, " extf_ecx: %s\n", buf);
}
CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
@@ -1216,109 +1392,6 @@ int cpu_x86_register(X86CPU *cpu, const char *cpu_model)
}
#if !defined(CONFIG_USER_ONLY)
-/* copy vendor id string to 32 bit register, nul pad as needed
- */
-static void cpyid(const char *s, uint32_t *id)
-{
- char *d = (char *)id;
- char i;
-
- for (i = sizeof (*id); i--; )
- *d++ = *s ? *s++ : '\0';
-}
-
-/* interpret radix and convert from string to arbitrary scalar,
- * otherwise flag failure
- */
-#define setscalar(pval, str, perr) \
-{ \
- char *pend; \
- unsigned long ul; \
- \
- ul = strtoul(str, &pend, 0); \
- *str && !*pend ? (*pval = ul) : (*perr = 1); \
-}
-
-/* map cpuid options to feature bits, otherwise return failure
- * (option tags in *str are delimited by whitespace)
- */
-static void setfeatures(uint32_t *pval, const char *str,
- const char **featureset, int *perr)
-{
- const char *p, *q;
-
- for (q = p = str; *p || *q; q = p) {
- while (iswhite(*p))
- q = ++p;
- while (*p && !iswhite(*p))
- ++p;
- if (!*q && !*p)
- return;
- if (!lookup_feature(pval, q, p, featureset)) {
- fprintf(stderr, "error: feature \"%.*s\" not available in set\n",
- (int)(p - q), q);
- *perr = 1;
- return;
- }
- }
-}
-
-/* map config file options to x86_def_t form
- */
-static int cpudef_setfield(const char *name, const char *str, void *opaque)
-{
- x86_def_t *def = opaque;
- int err = 0;
-
- if (!strcmp(name, "name")) {
- g_free((void *)def->name);
- def->name = g_strdup(str);
- } else if (!strcmp(name, "model_id")) {
- strncpy(def->model_id, str, sizeof (def->model_id));
- } else if (!strcmp(name, "level")) {
- setscalar(&def->level, str, &err)
- } else if (!strcmp(name, "vendor")) {
- cpyid(&str[0], &def->vendor1);
- cpyid(&str[4], &def->vendor2);
- cpyid(&str[8], &def->vendor3);
- } else if (!strcmp(name, "family")) {
- setscalar(&def->family, str, &err)
- } else if (!strcmp(name, "model")) {
- setscalar(&def->model, str, &err)
- } else if (!strcmp(name, "stepping")) {
- setscalar(&def->stepping, str, &err)
- } else if (!strcmp(name, "feature_edx")) {
- setfeatures(&def->features, str, feature_name, &err);
- } else if (!strcmp(name, "feature_ecx")) {
- setfeatures(&def->ext_features, str, ext_feature_name, &err);
- } else if (!strcmp(name, "extfeature_edx")) {
- setfeatures(&def->ext2_features, str, ext2_feature_name, &err);
- } else if (!strcmp(name, "extfeature_ecx")) {
- setfeatures(&def->ext3_features, str, ext3_feature_name, &err);
- } else if (!strcmp(name, "xlevel")) {
- setscalar(&def->xlevel, str, &err)
- } else {
- fprintf(stderr, "error: unknown option [%s = %s]\n", name, str);
- return (1);
- }
- if (err) {
- fprintf(stderr, "error: bad option value [%s = %s]\n", name, str);
- return (1);
- }
- return (0);
-}
-
-/* register config file entry as x86_def_t
- */
-static int cpudef_register(QemuOpts *opts, void *opaque)
-{
- x86_def_t *def = g_malloc0(sizeof (x86_def_t));
-
- qemu_opt_foreach(opts, cpudef_setfield, def, 1);
- def->next = x86_defs;
- x86_defs = def;
- return (0);
-}
void cpu_clear_apic_feature(CPUX86State *env)
{
@@ -1327,8 +1400,7 @@ void cpu_clear_apic_feature(CPUX86State *env)
#endif /* !CONFIG_USER_ONLY */
-/* register "cpudef" models defined in configuration file. Here we first
- * preload any built-in definitions
+/* Initialize list of CPU models, filling some non-static fields if necessary
*/
void x86_cpudef_setup(void)
{
@@ -1336,24 +1408,23 @@ void x86_cpudef_setup(void)
static const char *model_with_versions[] = { "qemu32", "qemu64", "athlon" };
for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); ++i) {
- builtin_x86_defs[i].next = x86_defs;
- builtin_x86_defs[i].flags = 1;
+ x86_def_t *def = &builtin_x86_defs[i];
+ def->next = x86_defs;
/* Look for specific "cpudef" models that */
/* have the QEMU version in .model_id */
for (j = 0; j < ARRAY_SIZE(model_with_versions); j++) {
- if (strcmp(model_with_versions[j], builtin_x86_defs[i].name) == 0) {
- pstrcpy(builtin_x86_defs[i].model_id, sizeof(builtin_x86_defs[i].model_id), "QEMU Virtual CPU version ");
- pstrcat(builtin_x86_defs[i].model_id, sizeof(builtin_x86_defs[i].model_id), qemu_get_version());
+ if (strcmp(model_with_versions[j], def->name) == 0) {
+ pstrcpy(def->model_id, sizeof(def->model_id),
+ "QEMU Virtual CPU version ");
+ pstrcat(def->model_id, sizeof(def->model_id),
+ qemu_get_version());
break;
}
}
- x86_defs = &builtin_x86_defs[i];
+ x86_defs = def;
}
-#if !defined(CONFIG_USER_ONLY)
- qemu_opts_foreach(qemu_find_opts("cpudef"), cpudef_register, NULL, 0);
-#endif
}
static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx,
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 0677502dcc..d7ea2f92a8 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -382,6 +382,7 @@
#define CPUID_PBE (1 << 31)
#define CPUID_EXT_SSE3 (1 << 0)
+#define CPUID_EXT_PCLMULQDQ (1 << 1)
#define CPUID_EXT_DTES64 (1 << 2)
#define CPUID_EXT_MONITOR (1 << 3)
#define CPUID_EXT_DSCPL (1 << 4)
@@ -401,14 +402,33 @@
#define CPUID_EXT_MOVBE (1 << 22)
#define CPUID_EXT_POPCNT (1 << 23)
#define CPUID_EXT_TSC_DEADLINE_TIMER (1 << 24)
+#define CPUID_EXT_AES (1 << 25)
#define CPUID_EXT_XSAVE (1 << 26)
#define CPUID_EXT_OSXSAVE (1 << 27)
+#define CPUID_EXT_AVX (1 << 28)
#define CPUID_EXT_HYPERVISOR (1 << 31)
+#define CPUID_EXT2_FPU (1 << 0)
+#define CPUID_EXT2_DE (1 << 2)
+#define CPUID_EXT2_PSE (1 << 3)
+#define CPUID_EXT2_TSC (1 << 4)
+#define CPUID_EXT2_MSR (1 << 5)
+#define CPUID_EXT2_PAE (1 << 6)
+#define CPUID_EXT2_MCE (1 << 7)
+#define CPUID_EXT2_CX8 (1 << 8)
+#define CPUID_EXT2_APIC (1 << 9)
#define CPUID_EXT2_SYSCALL (1 << 11)
+#define CPUID_EXT2_MTRR (1 << 12)
+#define CPUID_EXT2_PGE (1 << 13)
+#define CPUID_EXT2_MCA (1 << 14)
+#define CPUID_EXT2_CMOV (1 << 15)
+#define CPUID_EXT2_PAT (1 << 16)
+#define CPUID_EXT2_PSE36 (1 << 17)
#define CPUID_EXT2_MP (1 << 19)
#define CPUID_EXT2_NX (1 << 20)
#define CPUID_EXT2_MMXEXT (1 << 22)
+#define CPUID_EXT2_MMX (1 << 23)
+#define CPUID_EXT2_FXSR (1 << 24)
#define CPUID_EXT2_FFXSR (1 << 25)
#define CPUID_EXT2_PDPE1GB (1 << 26)
#define CPUID_EXT2_RDTSCP (1 << 27)
@@ -427,7 +447,9 @@
#define CPUID_EXT3_3DNOWPREFETCH (1 << 8)
#define CPUID_EXT3_OSVW (1 << 9)
#define CPUID_EXT3_IBS (1 << 10)
+#define CPUID_EXT3_XOP (1 << 11)
#define CPUID_EXT3_SKINIT (1 << 12)
+#define CPUID_EXT3_FMA4 (1 << 16)
#define CPUID_SVM_NPT (1 << 0)
#define CPUID_SVM_LBRV (1 << 1)
@@ -792,7 +814,7 @@ typedef struct CPUX86State {
X86CPU *cpu_x86_init(const char *cpu_model);
int cpu_x86_exec(CPUX86State *s);
-void x86_cpu_list (FILE *f, fprintf_function cpu_fprintf, const char *optarg);
+void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf);
void x86_cpudef_setup(void);
int cpu_x86_support_mca_broadcast(CPUX86State *env);
@@ -976,7 +998,7 @@ static inline CPUX86State *cpu_init(const char *cpu_model)
#define cpu_exec cpu_x86_exec
#define cpu_gen_code cpu_x86_gen_code
#define cpu_signal_handler cpu_x86_signal_handler
-#define cpu_list_id x86_cpu_list
+#define cpu_list x86_cpu_list
#define cpudef_setup x86_cpudef_setup
#define CPU_SAVE_VERSION 12
diff --git a/vl.c b/vl.c
index 7c577fa544..48049ef0b6 100644
--- a/vl.c
+++ b/vl.c
@@ -3657,7 +3657,9 @@ int main(int argc, char **argv, char **envp)
break;
#if defined(CONFIG_CURSES)
case DT_CURSES:
- curses_display_init(ds, full_screen);
+ if (!is_daemonized()) {
+ curses_display_init(ds, full_screen);
+ }
break;
#endif
#if defined(CONFIG_SDL)
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-04 11:44:04 +0000