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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] Merge
# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1279562162 -3600
# Node ID c1c6706e4162dfd05e007d8fe726bb04c0b6234a
# Parent 785873d52123b6ab36ba5070a04ef01ac2760d9f
# Parent 91c486918e020b3d7c15ac880734701bf0277dd2
Merge
---
tools/console/daemon/io.c | 5 +
tools/libxl/libxl.c | 130 +++++++++++++++++++++++++++++------------
tools/libxl/libxl.h | 11 +++
tools/libxl/libxl_bootloader.c | 4 -
tools/libxl/libxl_dom.c | 21 +++---
tools/libxl/libxl_exec.c | 2
tools/libxl/libxl_internal.h | 3
tools/libxl/xl.h | 2
tools/libxl/xl_cmdimpl.c | 71 +++++++++++++++++-----
tools/libxl/xl_cmdtable.c | 10 +++
tools/misc/xen-hvmctx.c | 2
tools/python/xen/xend/osdep.py | 16 +++--
12 files changed, 207 insertions(+), 70 deletions(-)
diff -r 785873d52123 -r c1c6706e4162 tools/console/daemon/io.c
--- a/tools/console/daemon/io.c Mon Jul 19 15:10:20 2010 +0100
+++ b/tools/console/daemon/io.c Mon Jul 19 18:56:02 2010 +0100
@@ -747,6 +747,11 @@ static void cleanup_domain(struct domain
{
domain_close_tty(d);
+ if (d->log_fd != -1) {
+ close(d->log_fd);
+ d->log_fd = -1;
+ }
+
free(d->buffer.data);
d->buffer.data = NULL;
diff -r 785873d52123 -r c1c6706e4162 tools/libxl/libxl.c
--- a/tools/libxl/libxl.c Mon Jul 19 15:10:20 2010 +0100
+++ b/tools/libxl/libxl.c Mon Jul 19 18:56:02 2010 +0100
@@ -37,6 +37,28 @@
#include "tap-ctl.h"
#define PAGE_TO_MEMKB(pages) ((pages) * 4)
+
+int libxl_xc_error(int xc_err)
+{
+ int ret = ERROR_FAIL;
+
+ switch(xc_err) {
+ case XC_ERROR_NONE:
+ return 0;
+ case XC_INVALID_PARAM:
+ ret = ERROR_INVAL;
+ break;
+ case XC_OUT_OF_MEMORY:
+ ret = ERROR_NOMEM;
+ break;
+ case XC_INTERNAL_ERROR:
+ case XC_INVALID_KERNEL:
+ default:
+ break;
+ }
+
+ return ret;
+}
int libxl_ctx_init(struct libxl_ctx *ctx, int version, xentoollog_logger *lg)
{
@@ -519,14 +541,23 @@ int libxl_domain_suspend(struct libxl_ct
int libxl_domain_pause(struct libxl_ctx *ctx, uint32_t domid)
{
- xc_domain_pause(ctx->xch, domid);
- return 0;
+ int rc;
+ rc = xc_domain_pause(ctx->xch, domid);
+ return libxl_xc_error(rc);
+}
+
+int libxl_domain_core_dump(struct libxl_ctx *ctx, uint32_t domid, const char
*filename)
+{
+ int rc;
+ rc = xc_domain_dumpcore(ctx->xch, domid, filename);
+ return libxl_xc_error(rc);
}
int libxl_domain_unpause(struct libxl_ctx *ctx, uint32_t domid)
{
char *path;
char *state;
+ int rc;
if (is_hvm(ctx, domid)) {
path = libxl_sprintf(ctx, "/local/domain/0/device-model/%d/state",
domid);
@@ -536,9 +567,8 @@ int libxl_domain_unpause(struct libxl_ct
libxl_wait_for_device_model(ctx, domid, "running", NULL, NULL);
}
}
- xc_domain_unpause(ctx->xch, domid);
-
- return 0;
+ rc = xc_domain_unpause(ctx->xch, domid);
+ return libxl_xc_error(rc);
}
static char *req_table[] = {
@@ -553,6 +583,7 @@ int libxl_domain_shutdown(struct libxl_c
{
char *shutdown_path;
char *dom_path;
+ int rc = 0;
if (req > ARRAY_SIZE(req_table))
return ERROR_INVAL;
@@ -570,9 +601,9 @@ int libxl_domain_shutdown(struct libxl_c
xc_get_hvm_param(ctx->xch, domid, HVM_PARAM_ACPI_S_STATE,
&acpi_s_state);
xc_get_hvm_param(ctx->xch, domid, HVM_PARAM_CALLBACK_IRQ, &pvdriver);
if (!pvdriver || acpi_s_state != 0)
- xc_domain_shutdown(ctx->xch, domid, req);
- }
- return 0;
+ rc = xc_domain_shutdown(ctx->xch, domid, req);
+ }
+ return libxl_xc_error(rc);
}
int libxl_get_wait_fd(struct libxl_ctx *ctx, int *fd)
@@ -617,7 +648,7 @@ int libxl_get_event(struct libxl_ctx *ct
char **events = xs_read_watch(ctx->xsh, &num);
if (num != 2) {
free(events);
- return -1;
+ return ERROR_FAIL;
}
event->path = strdup(events[XS_WATCH_PATH]);
event->token = strdup(events[XS_WATCH_TOKEN]);
@@ -629,7 +660,7 @@ int libxl_stop_waiting(struct libxl_ctx
int libxl_stop_waiting(struct libxl_ctx *ctx, libxl_waiter *waiter)
{
if (!xs_unwatch(ctx->xsh, waiter->path, waiter->token))
- return -1;
+ return ERROR_FAIL;
else
return 0;
}
@@ -709,7 +740,7 @@ static int libxl_destroy_device_model(st
int stubdomid = libxl_get_stubdom_id(ctx, domid);
if (!stubdomid) {
XL_LOG_ERRNO(ctx, XL_LOG_ERROR, "Couldn't find device model's
pid");
- return -1;
+ return ERROR_INVAL;
}
XL_LOG(ctx, XL_LOG_ERROR, "Device model is a stubdom, domid=%d\n",
stubdomid);
return libxl_domain_destroy(ctx, stubdomid, 0);
@@ -747,7 +778,7 @@ int libxl_domain_destroy(struct libxl_ct
dom_path = libxl_xs_get_dompath(ctx, domid);
if (!dom_path)
- return -1;
+ return ERROR_FAIL;
if (libxl_device_pci_shutdown(ctx, domid) < 0)
XL_LOG(ctx, XL_LOG_ERROR, "pci shutdown failed for domid %d", domid);
@@ -759,7 +790,7 @@ int libxl_domain_destroy(struct libxl_ct
rc = xc_domain_pause(ctx->xch, domid);
if (rc < 0) {
XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, rc, "xc_domain_pause failed for
%d", domid);
- return -1;
+ return libxl_xc_error(rc);
}
if (dm_present) {
if (libxl_destroy_device_model(ctx, domid) < 0)
@@ -790,7 +821,7 @@ int libxl_domain_destroy(struct libxl_ct
rc = xc_domain_destroy(ctx->xch, domid);
if (rc < 0) {
XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, rc, "xc_domain_destroy failed for
%d", domid);
- return -1;
+ return libxl_xc_error(rc);
}
return 0;
}
@@ -801,6 +832,15 @@ int libxl_console_exec(struct libxl_ctx
char *domid_s = libxl_sprintf(ctx, "%d", domid);
char *cons_num_s = libxl_sprintf(ctx, "%d", cons_num);
return execl(p, p, domid_s, "--num", cons_num_s, (void *)NULL) == 0 ? 0 :
ERROR_FAIL;
+}
+
+int libxl_primary_console_exec(struct libxl_ctx *ctx, uint32_t domid_vm)
+{
+ uint32_t stubdomid = libxl_get_stubdom_id(ctx, domid_vm);
+ if (stubdomid)
+ return libxl_console_exec(ctx, stubdomid, 1);
+ else
+ return libxl_console_exec(ctx, domid_vm, 0);
}
static char ** libxl_build_device_model_args(struct libxl_ctx *ctx,
@@ -1136,11 +1176,11 @@ retry_transaction:
}
if (libxl_create_xenpv_qemu(ctx, vfb, num_console, console, &dm_starting)
< 0) {
free(args);
- return -1;
+ return ERROR_FAIL;
}
if (libxl_confirm_device_model_startup(ctx, dm_starting) < 0) {
free(args);
- return -1;
+ return ERROR_FAIL;
}
libxl_domain_unpause(ctx, domid);
@@ -1344,7 +1384,7 @@ int libxl_device_disk_add(struct libxl_c
if (!dev)
dev = make_blktap2_device(ctx, disk->physpath, type);
if (!dev)
- return -1;
+ return ERROR_FAIL;
flexarray_set(back, boffset++, "tapdisk-params");
flexarray_set(back, boffset++, libxl_sprintf(ctx, "%s:%s",
device_disk_string_of_phystype(disk->phystype), disk->physpath));
flexarray_set(back, boffset++, "params");
@@ -2044,7 +2084,7 @@ int libxl_cdrom_insert(struct libxl_ctx
}
if (i == num) {
XL_LOG(ctx, XL_LOG_ERROR, "Virtual device not found");
- return -1;
+ return ERROR_FAIL;
}
libxl_device_disk_del(ctx, disks + i, 1);
libxl_device_disk_add(ctx, domid, disk);
@@ -2294,7 +2334,7 @@ static int libxl_device_pci_add_xenstore
if (!is_hvm(ctx, domid)) {
if (libxl_wait_for_backend(ctx, be_path, "4") < 0)
- return -1;
+ return ERROR_FAIL;
}
back = flexarray_make(16, 1);
@@ -2343,13 +2383,13 @@ static int libxl_device_pci_remove_xenst
num_devs_path = libxl_sprintf(ctx, "%s/num_devs", be_path);
num_devs = libxl_xs_read(ctx, XBT_NULL, num_devs_path);
if (!num_devs)
- return -1;
+ return ERROR_INVAL;
num = atoi(num_devs);
if (!is_hvm(ctx, domid)) {
if (libxl_wait_for_backend(ctx, be_path, "4") < 0) {
XL_LOG(ctx, XL_LOG_DEBUG, "pci backend at %s is not ready",
be_path);
- return -1;
+ return ERROR_FAIL;
}
}
@@ -2363,7 +2403,7 @@ static int libxl_device_pci_remove_xenst
}
if (i == num) {
XL_LOG(ctx, XL_LOG_ERROR, "Couldn't find the device on xenstore");
- return -1;
+ return ERROR_INVAL;
}
retry_transaction:
@@ -2377,7 +2417,7 @@ retry_transaction:
if (!is_hvm(ctx, domid)) {
if (libxl_wait_for_backend(ctx, be_path, "4") < 0) {
XL_LOG(ctx, XL_LOG_DEBUG, "pci backend at %s is not ready",
be_path);
- return -1;
+ return ERROR_FAIL;
}
}
@@ -2457,7 +2497,7 @@ int libxl_device_pci_add(struct libxl_ct
hvm = is_hvm(ctx, domid);
if (hvm) {
if (libxl_wait_for_device_model(ctx, domid, "running", NULL, NULL) <
0) {
- return -1;
+ return ERROR_FAIL;
}
path = libxl_sprintf(ctx, "/local/domain/0/device-model/%d/state",
domid);
state = libxl_xs_read(ctx, XBT_NULL, path);
@@ -2487,7 +2527,7 @@ int libxl_device_pci_add(struct libxl_ct
if (f == NULL) {
XL_LOG_ERRNO(ctx, XL_LOG_ERROR, "Couldn't open %s", sysfs_path);
- return -1;
+ return ERROR_FAIL;
}
for (i = 0; i < PROC_PCI_NUM_RESOURCES; i++) {
if (fscanf(f, "0x%llx 0x%llx 0x%llx\n", &start, &end, &flags) != 3)
@@ -2550,7 +2590,7 @@ int libxl_device_pci_remove(struct libxl
hvm = is_hvm(ctx, domid);
if (hvm) {
if (libxl_wait_for_device_model(ctx, domid, "running", NULL, NULL) <
0) {
- return -1;
+ return ERROR_FAIL;
}
path = libxl_sprintf(ctx, "/local/domain/0/device-model/%d/state",
domid);
state = libxl_xs_read(ctx, XBT_NULL, path);
@@ -2561,7 +2601,7 @@ int libxl_device_pci_remove(struct libxl
xs_write(ctx->xsh, XBT_NULL, path, "pci-rem", strlen("pci-rem"));
if (libxl_wait_for_device_model(ctx, domid, "pci-removed", NULL, NULL)
< 0) {
XL_LOG(ctx, XL_LOG_ERROR, "Device Model didn't respond in time");
- return -1;
+ return ERROR_FAIL;
}
path = libxl_sprintf(ctx, "/local/domain/0/device-model/%d/state",
domid);
xs_write(ctx->xsh, XBT_NULL, path, state, strlen(state));
@@ -2685,7 +2725,7 @@ int libxl_device_pci_shutdown(struct lib
pcidevs = libxl_device_pci_list(ctx, domid, &num);
for (i = 0; i < num; i++) {
if (libxl_device_pci_remove(ctx, domid, pcidevs + i) < 0)
- return -1;
+ return ERROR_FAIL;
}
free(pcidevs);
return 0;
@@ -2971,14 +3011,14 @@ int libxl_sched_credit_domain_set(struct
if (scinfo->weight < 1 || scinfo->weight > 65535) {
XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, rc,
"Cpu weight out of range, valid values are within range from 1 to
65535");
- return -1;
+ return ERROR_INVAL;
}
if (scinfo->cap < 0 || scinfo->cap > (domaininfo.max_vcpu_id + 1) * 100) {
XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, rc,
"Cpu cap out of range, valid range is from 0 to %d for specified
number of vcpus",
((domaininfo.max_vcpu_id + 1) * 100));
- return -1;
+ return ERROR_INVAL;
}
sdom.weight = scinfo->weight;
@@ -2986,7 +3026,7 @@ int libxl_sched_credit_domain_set(struct
rc = xc_sched_credit_domain_set(ctx->xch, domid, &sdom);
if (rc != 0)
- return rc;
+ return libxl_xc_error(rc);
return 0;
}
@@ -3015,7 +3055,7 @@ int libxl_send_trigger(struct libxl_ctx
if (trigger_type == -1) {
XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, -1,
"Invalid trigger, valid triggers are
<nmi|reset|init|power|sleep>");
- return -1;
+ return ERROR_INVAL;
}
rc = xc_domain_send_trigger(ctx->xch, domid, trigger_type, vcpuid);
@@ -3023,7 +3063,7 @@ int libxl_send_trigger(struct libxl_ctx
XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, rc,
"Send trigger '%s' failed", trigger_name);
- return rc;
+ return libxl_xc_error(rc);
}
int libxl_send_sysrq(struct libxl_ctx *ctx, uint32_t domid, char sysrq)
@@ -3149,7 +3189,7 @@ int libxl_tmem_freeze(struct libxl_ctx *
if (rc < 0) {
XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, rc,
"Can not freeze tmem pools");
- return -1;
+ return ERROR_FAIL;
}
return rc;
@@ -3164,7 +3204,7 @@ int libxl_tmem_destroy(struct libxl_ctx
if (rc < 0) {
XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, rc,
"Can not destroy tmem pools");
- return -1;
+ return ERROR_FAIL;
}
return rc;
@@ -3179,7 +3219,7 @@ int libxl_tmem_thaw(struct libxl_ctx *ct
if (rc < 0) {
XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, rc,
"Can not thaw tmem pools");
- return -1;
+ return ERROR_FAIL;
}
return rc;
@@ -3205,13 +3245,13 @@ int libxl_tmem_set(struct libxl_ctx *ctx
if (subop == -1) {
XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, -1,
"Invalid set, valid sets are <weight|cap|compress>");
- return -1;
+ return ERROR_INVAL;
}
rc = xc_tmem_control(ctx->xch, -1, subop, domid, set, 0, 0, NULL);
if (rc < 0) {
XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, rc,
"Can not set tmem %s", name);
- return -1;
+ return libxl_xc_error(rc);
}
return rc;
@@ -3226,6 +3266,20 @@ int libxl_tmem_shared_auth(struct libxl_
if (rc < 0) {
XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, rc,
"Can not set tmem shared auth");
+ return libxl_xc_error(rc);
+ }
+
+ return rc;
+}
+
+int libxl_tmem_freeable(struct libxl_ctx *ctx)
+{
+ int rc;
+
+ rc = xc_tmem_control(ctx->xch, -1, TMEMC_QUERY_FREEABLE_MB, -1, 0, 0, 0,
0);
+ if (rc < 0) {
+ XL_LOG_ERRNOVAL(ctx, XL_LOG_ERROR, rc,
+ "Can not get tmem freeable memory");
return -1;
}
diff -r 785873d52123 -r c1c6706e4162 tools/libxl/libxl.h
--- a/tools/libxl/libxl.h Mon Jul 19 15:10:20 2010 +0100
+++ b/tools/libxl/libxl.h Mon Jul 19 18:56:02 2010 +0100
@@ -395,10 +395,20 @@ int libxl_domain_pause(struct libxl_ctx
int libxl_domain_pause(struct libxl_ctx *ctx, uint32_t domid);
int libxl_domain_unpause(struct libxl_ctx *ctx, uint32_t domid);
+int libxl_domain_core_dump(struct libxl_ctx *ctx, uint32_t domid, const char
*filename);
+
int libxl_domain_setmaxmem(struct libxl_ctx *ctx, uint32_t domid, uint32_t
target_memkb);
int libxl_set_memory_target(struct libxl_ctx *ctx, uint32_t domid, uint32_t
target_memkb, int enforce);
int libxl_console_exec(struct libxl_ctx *ctx, uint32_t domid, int cons_num);
+/* libxl_primary_console_exec finds the domid and console number
+ * corresponding to the primary console of the given vm, then calls
+ * libxl_console_exec with the right arguments (domid might be different
+ * if the guest is using stubdoms).
+ * This function can be called after creating the device model, in
+ * case of HVM guests, and before libxl_run_bootloader in case of PV
+ * guests using pygrub. */
+int libxl_primary_console_exec(struct libxl_ctx *ctx, uint32_t domid_vm);
int libxl_domain_info(struct libxl_ctx*, struct libxl_dominfo *info_r,
uint32_t domid);
@@ -602,6 +612,7 @@ int libxl_tmem_set(struct libxl_ctx *ctx
uint32_t set);
int libxl_tmem_shared_auth(struct libxl_ctx *ctx, uint32_t domid, char* uuid,
int auth);
+int libxl_tmem_freeable(struct libxl_ctx *ctx);
typedef struct {
char *backend;
diff -r 785873d52123 -r c1c6706e4162 tools/libxl/libxl_bootloader.c
--- a/tools/libxl/libxl_bootloader.c Mon Jul 19 15:10:20 2010 +0100
+++ b/tools/libxl/libxl_bootloader.c Mon Jul 19 18:56:02 2010 +0100
@@ -251,7 +251,7 @@ static char * bootloader_interact(struct
if (temp == NULL)
goto out_err;
output = temp;
- memset(output + size_out, new_size - size_out, 0);
+ memset(output + size_out, 0, new_size - size_out);
size_out = new_size;
}
@@ -386,7 +386,7 @@ int libxl_run_bootloader(struct libxl_ct
}
dom_console_xs_path = libxl_sprintf(ctx, "%s/serial/0/tty",
libxl_xs_get_dompath(ctx, domid));
- libxl_xs_write(ctx, XBT_NULL, dom_console_xs_path,
dom_console_slave_tty_path);
+ libxl_xs_write(ctx, XBT_NULL, dom_console_xs_path, "%s",
dom_console_slave_tty_path);
pid = fork_exec_bootloader(&bootloader_fd, (char *)info->u.pv.bootloader,
args);
if (pid < 0) {
diff -r 785873d52123 -r c1c6706e4162 tools/libxl/libxl_dom.c
--- a/tools/libxl/libxl_dom.c Mon Jul 19 15:10:20 2010 +0100
+++ b/tools/libxl/libxl_dom.c Mon Jul 19 18:56:02 2010 +0100
@@ -212,7 +212,7 @@ int build_pv(struct libxl_ctx *ctx, uint
ret = 0;
out:
xc_dom_release(dom);
- return ret == 0 ? 0 : ERROR_FAIL;
+ return libxl_xc_error(ret);
}
int build_hvm(struct libxl_ctx *ctx, uint32_t domid,
@@ -250,10 +250,12 @@ int restore_common(struct libxl_ctx *ctx
int fd)
{
/* read signature */
- return xc_domain_restore(ctx->xch, fd, domid,
+ int rc;
+ rc = xc_domain_restore(ctx->xch, fd, domid,
state->store_port, &state->store_mfn,
state->console_port, &state->console_mfn,
info->hvm, info->u.hvm.pae, 0);
+ return libxl_xc_error(rc);
}
struct suspendinfo {
@@ -359,7 +361,7 @@ int core_suspend(struct libxl_ctx *ctx,
si.xce = xc_evtchn_open();
if (si.xce < 0)
- return -1;
+ return ERROR_FAIL;
if (si.xce > 0) {
port = xs_suspend_evtchn_port(si.domid);
@@ -438,7 +440,7 @@ static const char *userdata_path(struct
if (rc) {
XL_LOG_ERRNO(ctx, XL_LOG_ERROR, "unable to find domain info"
" for domain %"PRIu32, domid);
- return 0;
+ return NULL;
}
uuid_string = string_of_uuid(ctx, info.uuid);
@@ -493,13 +495,13 @@ int libxl_userdata_store(struct libxl_ct
size_t rs;
filename = userdata_path(ctx, domid, userdata_userid, "d");
- if (!filename) return ENOMEM;
+ if (!filename) return ERROR_NOMEM;
if (!datalen)
return userdata_delete(ctx, filename);
newfilename = userdata_path(ctx, domid, userdata_userid, "n");
- if (!newfilename) return ENOMEM;
+ if (!newfilename) return ERROR_NOMEM;
fd= open(newfilename, O_RDWR|O_CREAT|O_TRUNC, 0600);
if (fd<0) goto xe;
@@ -523,9 +525,10 @@ int libxl_userdata_store(struct libxl_ct
if (f) fclose(f);
if (fd>=0) close(fd);
+ errno = e;
XL_LOG_ERRNO(ctx, XL_LOG_ERROR, "cannot write %s for %s",
newfilename, filename);
- return e;
+ return ERROR_FAIL;
}
int libxl_userdata_retrieve(struct libxl_ctx *ctx, uint32_t domid,
@@ -537,14 +540,14 @@ int libxl_userdata_retrieve(struct libxl
void *data = 0;
filename = userdata_path(ctx, domid, userdata_userid, "d");
- if (!filename) return ENOMEM;
+ if (!filename) return ERROR_NOMEM;
e = libxl_read_file_contents(ctx, filename, data_r ? &data : 0, &datalen);
if (!e && !datalen) {
XL_LOG(ctx, XL_LOG_ERROR, "userdata file %s is empty", filename);
if (data_r) assert(!*data_r);
- return EPROTO;
+ return ERROR_FAIL;
}
if (data_r) *data_r = data;
diff -r 785873d52123 -r c1c6706e4162 tools/libxl/libxl_exec.c
--- a/tools/libxl/libxl_exec.c Mon Jul 19 15:10:20 2010 +0100
+++ b/tools/libxl/libxl_exec.c Mon Jul 19 18:56:02 2010 +0100
@@ -53,7 +53,7 @@ void libxl_exec(int stdinfd, int stdoutf
/* in case our caller set it to IGN. subprocesses are entitled
* to assume they got DFL. */
- execv(arg0, args);
+ execvp(arg0, args);
_exit(-1);
}
diff -r 785873d52123 -r c1c6706e4162 tools/libxl/libxl_internal.h
--- a/tools/libxl/libxl_internal.h Mon Jul 19 15:10:20 2010 +0100
+++ b/tools/libxl/libxl_internal.h Mon Jul 19 18:56:02 2010 +0100
@@ -222,5 +222,8 @@ char *libxl_abs_path(struct libxl_ctx *c
#define XL_LOG_WARNING XTL_WARN
#define XL_LOG_ERROR XTL_ERROR
+/* Error handling */
+int libxl_xc_error(int xc_err);
+
#endif
diff -r 785873d52123 -r c1c6706e4162 tools/libxl/xl.h
--- a/tools/libxl/xl.h Mon Jul 19 15:10:20 2010 +0100
+++ b/tools/libxl/xl.h Mon Jul 19 18:56:02 2010 +0100
@@ -37,6 +37,7 @@ int main_migrate_receive(int argc, char
int main_migrate_receive(int argc, char **argv);
int main_save(int argc, char **argv);
int main_migrate(int argc, char **argv);
+int main_dump_core(int argc, char **argv);
int main_pause(int argc, char **argv);
int main_unpause(int argc, char **argv);
int main_destroy(int argc, char **argv);
@@ -72,6 +73,7 @@ int main_tmem_thaw(int argc, char **argv
int main_tmem_thaw(int argc, char **argv);
int main_tmem_set(int argc, char **argv);
int main_tmem_shared_auth(int argc, char **argv);
+int main_tmem_freeable(int argc, char **argv);
int main_network2attach(int argc, char **argv);
int main_network2list(int argc, char **argv);
int main_network2detach(int argc, char **argv);
diff -r 785873d52123 -r c1c6706e4162 tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c Mon Jul 19 15:10:20 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.c Mon Jul 19 18:56:02 2010 +0100
@@ -947,9 +947,9 @@ static void *xrealloc(void *ptr, size_t
return r;
}
-int autoconnect_console(int cons_num)
-{
- int status;
+int autoconnect_console(int hvm)
+{
+ int status, options;
pid_t pid, r;
/*
@@ -966,14 +966,21 @@ int autoconnect_console(int cons_num)
return 0;
/*
- * Catch failure of the create process.
+ * In the PV case we only catch failure of the create process, in
+ * the HVM case we also wait for the creation process to be
+ * completed so that the stubdom is already up and running and we
+ * can connect to it.
*/
+ if (hvm)
+ options = 0;
+ else
+ options = WNOHANG;
sleep(1);
- r = waitpid(pid, &status, WNOHANG);
+ r = waitpid(pid, &status, options);
if (r > 0 && WIFEXITED(status) && WEXITSTATUS(status) != 0)
_exit(WEXITSTATUS(status));
- libxl_console_exec(&ctx, domid, cons_num);
+ libxl_primary_console_exec(&ctx, domid);
/* Do not return. xl continued in child process */
fprintf(stderr, "Unable to attach console\n");
_exit(1);
@@ -1170,7 +1177,7 @@ start:
}
if (dom_info->console_autoconnect) {
- ret = autoconnect_console(0);
+ ret = autoconnect_console(info1.hvm);
if (ret)
goto error_out;
}
@@ -1624,18 +1631,13 @@ int main_cd_insert(int argc, char **argv
int main_console(int argc, char **argv)
{
- int opt = 0, cons_num = 0;
+ int opt = 0;
while ((opt = getopt(argc, argv, "hn:")) != -1) {
switch (opt) {
case 'h':
help("console");
exit(0);
- case 'n':
- if (optarg) {
- cons_num = strtol(optarg, NULL, 10);
- }
- break;
default:
fprintf(stderr, "option not supported\n");
break;
@@ -1647,7 +1649,7 @@ int main_console(int argc, char **argv)
}
find_domain(argv[optind]);
- libxl_console_exec(&ctx, domid, 0);
+ libxl_primary_console_exec(&ctx, domid);
fprintf(stderr, "Unable to attach console\n");
return 1;
}
@@ -2262,6 +2264,14 @@ static void migrate_domain(char *domain_
exit(-ERROR_BADFAIL);
}
+static void core_dump_domain(const char *domain_spec, const char *filename)
+{
+ int rc;
+ find_domain(domain_spec);
+ rc=libxl_domain_core_dump(&ctx, domid, filename);
+ if (rc) { fprintf(stderr,"core dump failed (rc=%d)\n.",rc);exit(-1); }
+}
+
static void migrate_receive(int debug, int daemonize)
{
int rc, rc2;
@@ -2528,6 +2538,16 @@ int main_migrate(int argc, char **argv)
}
migrate_domain(p, rune, config_filename);
+ exit(0);
+}
+
+int main_dump_core(int argc, char **argv)
+{
+ if ( argc-optind < 2 ) {
+ help("dump-core");
+ exit(2);
+ }
+ core_dump_domain(argv[optind], argv[optind + 1]);
exit(0);
}
@@ -4586,3 +4606,26 @@ int main_tmem_shared_auth(int argc, char
exit(0);
}
+int main_tmem_freeable(int argc, char **argv)
+{
+ int opt;
+ int mb;
+
+ while ((opt = getopt(argc, argv, "h")) != -1) {
+ switch (opt) {
+ case 'h':
+ help("tmem-freeable");
+ exit(0);
+ default:
+ fprintf(stderr, "option `%c' not supported.\n", opt);
+ break;
+ }
+ }
+
+ mb = libxl_tmem_freeable(&ctx);
+ if (mb == -1)
+ exit(-1);
+
+ printf("%d\n", mb);
+ exit(0);
+}
diff -r 785873d52123 -r c1c6706e4162 tools/libxl/xl_cmdtable.c
--- a/tools/libxl/xl_cmdtable.c Mon Jul 19 15:10:20 2010 +0100
+++ b/tools/libxl/xl_cmdtable.c Mon Jul 19 18:56:02 2010 +0100
@@ -102,6 +102,11 @@ struct cmd_spec cmd_table[] = {
"-e Do not wait in the background (on <host>) for the
death\n"
" of the domain."
},
+ { "dump-core",
+ &main_dump_core,
+ "Core dump a domain",
+ "<Domain> <filename>"
+ },
{ "restore",
&main_restore,
"Restore a domain from a saved state",
@@ -294,6 +299,11 @@ struct cmd_spec cmd_table[] = {
" -u UUID Specify uuid\n"
"
(abcdef01-2345-6789-1234-567890abcdef)\n"
" -A AUTH 0=auth,1=deauth",
+ },
+ { "tmem-freeable",
+ &main_tmem_freeable,
+ "Get information about how much freeable memory (MB) is in-use by tmem",
+ "",
},
{ "network2-attach",
&main_network2attach,
diff -r 785873d52123 -r c1c6706e4162 tools/misc/xen-hvmctx.c
--- a/tools/misc/xen-hvmctx.c Mon Jul 19 15:10:20 2010 +0100
+++ b/tools/misc/xen-hvmctx.c Mon Jul 19 18:56:02 2010 +0100
@@ -156,7 +156,7 @@ static void dump_cpu(void)
" ss 0x%8.8x (0x%16.16llx + 0x%8.8x / 0x%5.5x)\n"
" tr 0x%8.8x (0x%16.16llx + 0x%8.8x / 0x%5.5x)\n"
" ldtr 0x%8.8x (0x%16.16llx + 0x%8.8x / 0x%5.5x)\n"
- " itdr (0x%16.16llx + 0x%8.8x)\n"
+ " idtr (0x%16.16llx + 0x%8.8x)\n"
" gdtr (0x%16.16llx + 0x%8.8x)\n"
" sysenter cs 0x%8.8llx eip 0x%16.16llx esp 0x%16.16llx\n"
" shadow gs 0x%16.16llx\n"
diff -r 785873d52123 -r c1c6706e4162 tools/python/xen/xend/osdep.py
--- a/tools/python/xen/xend/osdep.py Mon Jul 19 15:10:20 2010 +0100
+++ b/tools/python/xen/xend/osdep.py Mon Jul 19 18:56:02 2010 +0100
@@ -83,13 +83,19 @@ def _netbsd_balloon_stat(label):
import commands
- if label != 'current':
- return None
- cmd = "/sbin/sysctl hw.physmem64"
+ xend2netbsd_labels = { 'current' : 'kern.xen.balloon.current',
+ 'target' : 'kern.xen.balloon.target',
+ 'low-balloon' : None,
+ 'high-balloon' : None,
+ 'limit' : None }
+
+ cmdarg = xend2netbsd_labels[label]
+ if cmdarg is None:
+ return None
+ cmd = "/sbin/sysctl " + cmdarg
sysctloutput = commands.getoutput(cmd)
(name, value) = sysctloutput.split('=')
- """Return value in KB."""
- return int(value) / 1024
+ return int(value)
def _solaris_balloon_stat(label):
"""Returns the value for the named label, or None if an error occurs."""
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