# HG changeset patch
# User Juergen Gross <juergen.gross@xxxxxxxxxxxxxx>
# Date 1287682582 -3600
# Node ID 063927551e9c69212cefde4512869a463f5ef12e
# Parent 87e8339826f7170f3edcff3e65b27457e5d6664b
tools: cpupools: xl: commands and library changes
Support of cpu pools in libxl and xl:
library functions
xl cpupool-create
xl cpupool-list
xl cpupool-destroy
xl cpupool-cpu-add
xl cpupool-cpu-remove
xl cpupool-migrate
Renamed all cpu pool related names to *cpupool*
Signed-off-by: juergen.gross@xxxxxxxxxxxxxx
Signed-off-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---
tools/libxl/libxl.c | 203 +++++++++++++++++-
tools/libxl/libxl.h | 19 +
tools/libxl/libxl.idl | 12 -
tools/libxl/libxl_internal.h | 2
tools/libxl/libxl_utils.c | 102 +++++++--
tools/libxl/libxl_utils.h | 10
tools/libxl/libxltypes.py | 5
tools/libxl/libxlu_cfg_l.c | 30 --
tools/libxl/libxlu_cfg_l.h | 18 -
tools/libxl/xl.h | 6
tools/libxl/xl_cmdimpl.c | 472 +++++++++++++++++++++++++++++++++++++++++--
tools/libxl/xl_cmdtable.c | 35 +++
12 files changed, 826 insertions(+), 88 deletions(-)
diff -r 87e8339826f7 -r 063927551e9c tools/libxl/libxl.c
--- a/tools/libxl/libxl.c Thu Oct 21 18:35:18 2010 +0100
+++ b/tools/libxl/libxl.c Thu Oct 21 18:36:22 2010 +0100
@@ -607,21 +607,26 @@ int libxl_domain_info(libxl_ctx *ctx, li
return 0;
}
-libxl_poolinfo * libxl_list_pool(libxl_ctx *ctx, int *nb_pool)
-{
- libxl_poolinfo *ptr, *tmp;
- int i;
+libxl_cpupoolinfo * libxl_list_cpupool(libxl_ctx *ctx, int *nb_pool)
+{
+ libxl_cpupoolinfo *ptr, *tmp;
+ int i, m, ncpu;
xc_cpupoolinfo_t *info;
uint32_t poolid;
ptr = NULL;
+ ncpu = xc_get_max_cpus(ctx->xch);
+ if (!ncpu) {
+ LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "getting max cpu number");
+ return NULL;
+ }
poolid = 0;
for (i = 0;; i++) {
info = xc_cpupool_getinfo(ctx->xch, poolid);
if (info == NULL)
break;
- tmp = realloc(ptr, (i + 1) * sizeof(libxl_poolinfo));
+ tmp = realloc(ptr, (i + 1) * sizeof(libxl_cpupoolinfo));
if (!tmp) {
LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "allocating cpupool info");
free(ptr);
@@ -629,6 +634,13 @@ libxl_poolinfo * libxl_list_pool(libxl_c
}
ptr = tmp;
ptr[i].poolid = info->cpupool_id;
+ ptr[i].sched_id = info->sched_id;
+ ptr[i].n_dom = info->n_dom;
+ if (libxl_cpumap_alloc(&ptr[i].cpumap, ncpu))
+ break;
+ for (m = 0; m < ptr[i].cpumap.size / sizeof(*ptr[i].cpumap.map); m++)
+ ptr[i].cpumap.map[m] = (info->cpumap_size > (m *
sizeof(*ptr[i].cpumap.map))) ?
+ info->cpumap[m] : 0;
poolid = info->cpupool_id + 1;
free(info);
}
@@ -3211,7 +3223,6 @@ libxl_vcpuinfo *libxl_list_vcpu(libxl_ct
libxl_vcpuinfo *ptr, *ret;
xc_domaininfo_t domaininfo;
xc_vcpuinfo_t vcpuinfo;
- unsigned num_cpuwords;
if (xc_domain_getinfolist(ctx->xch, domid, 1, &domaininfo) != 1) {
LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "getting infolist");
@@ -3223,10 +3234,9 @@ libxl_vcpuinfo *libxl_list_vcpu(libxl_ct
return NULL;
}
- num_cpuwords = ((*nrcpus + 63) / 64);
for (*nb_vcpu = 0; *nb_vcpu <= domaininfo.max_vcpu_id; ++*nb_vcpu, ++ptr) {
- ptr->cpumap = malloc(num_cpuwords * sizeof(*ptr->cpumap));
- if (!ptr->cpumap) {
+ if (libxl_cpumap_alloc(&ptr->cpumap, *nrcpus)) {
+ LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "allocating cpumap");
return NULL;
}
if (xc_vcpu_getinfo(ctx->xch, domid, *nb_vcpu, &vcpuinfo) == -1) {
@@ -3234,7 +3244,7 @@ libxl_vcpuinfo *libxl_list_vcpu(libxl_ct
return NULL;
}
if (xc_vcpu_getaffinity(ctx->xch, domid, *nb_vcpu,
- ptr->cpumap, ((*nrcpus) + 7) / 8) == -1) {
+ ptr->cpumap.map, ((*nrcpus) + 7) / 8) == -1) {
LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "getting vcpu affinity");
return NULL;
}
@@ -3917,3 +3927,176 @@ void libxl_file_reference_destroy(libxl_
libxl__file_reference_unmap(f);
free(f->path);
}
+
+int libxl_get_freecpus(libxl_ctx *ctx, libxl_cpumap *cpumap)
+{
+ int ncpus;
+
+ cpumap->map = xc_cpupool_freeinfo(ctx->xch, &ncpus);
+ if (cpumap->map == NULL)
+ return ERROR_FAIL;
+
+ cpumap->size = (ncpus + 7) / 8;
+
+ return 0;
+}
+
+int libxl_create_cpupool(libxl_ctx *ctx, char *name, int schedid,
+ libxl_cpumap cpumap, libxl_uuid *uuid,
+ uint32_t *poolid)
+{
+ libxl__gc gc = LIBXL_INIT_GC(ctx);
+ int rc;
+ int i;
+ xs_transaction_t t;
+ char *uuid_string;
+
+ uuid_string = libxl__uuid2string(&gc, *uuid);
+ if (!uuid_string)
+ return ERROR_NOMEM;
+
+ rc = xc_cpupool_create(ctx->xch, poolid, schedid);
+ if (rc) {
+ LIBXL__LOG_ERRNOVAL(ctx, LIBXL__LOG_ERROR, rc,
+ "Could not create cpupool");
+ return ERROR_FAIL;
+ }
+
+ for (i = 0; i < cpumap.size * 8; i++)
+ if (cpumap.map[i / 64] & (1L << (i % 64))) {
+ rc = xc_cpupool_addcpu(ctx->xch, *poolid, i);
+ if (rc) {
+ LIBXL__LOG_ERRNOVAL(ctx, LIBXL__LOG_ERROR, rc,
+ "Error moving cpu to cpupool");
+ libxl_destroy_cpupool(ctx, *poolid);
+ return ERROR_FAIL;
+ }
+ }
+
+ for (;;) {
+ t = xs_transaction_start(ctx->xsh);
+
+ xs_mkdir(ctx->xsh, t, libxl__sprintf(&gc, "/local/pool/%d", *poolid));
+ libxl__xs_write(&gc, t, libxl__sprintf(&gc, "/local/pool/%d/uuid",
*poolid),
+ uuid_string);
+ libxl__xs_write(&gc, t, libxl__sprintf(&gc, "/local/pool/%d/name",
*poolid),
+ name);
+
+ if (xs_transaction_end(ctx->xsh, t, 0) || (errno != EAGAIN))
+ return 0;
+ }
+}
+
+int libxl_destroy_cpupool(libxl_ctx *ctx, uint32_t poolid)
+{
+ libxl__gc gc = LIBXL_INIT_GC(ctx);
+ int rc, i;
+ xc_cpupoolinfo_t *info;
+ xs_transaction_t t;
+
+ info = xc_cpupool_getinfo(ctx->xch, poolid);
+ if (info == NULL)
+ return ERROR_NOMEM;
+
+ rc = ERROR_INVAL;
+ if ((info->cpupool_id != poolid) || (info->n_dom))
+ goto out;
+
+ for (i = 0; i < info->cpumap_size; i++)
+ if (info->cpumap[i / 64] & (1L << (i % 64))) {
+ rc = xc_cpupool_removecpu(ctx->xch, poolid, i);
+ if (rc) {
+ LIBXL__LOG_ERRNOVAL(ctx, LIBXL__LOG_ERROR, rc,
+ "Error removing cpu from cpupool");
+ rc = ERROR_FAIL;
+ goto out;
+ }
+ }
+
+ rc = xc_cpupool_destroy(ctx->xch, poolid);
+ if (rc) {
+ LIBXL__LOG_ERRNOVAL(ctx, LIBXL__LOG_ERROR, rc, "Could not destroy
cpupool");
+ rc = ERROR_FAIL;
+ goto out;
+ }
+
+ for (;;) {
+ t = xs_transaction_start(ctx->xsh);
+
+ xs_rm(ctx->xsh, XBT_NULL, libxl__sprintf(&gc, "/local/pool/%d",
poolid));
+
+ if (xs_transaction_end(ctx->xsh, t, 0) || (errno != EAGAIN))
+ break;
+ }
+
+ rc = 0;
+
+out:
+ free(info);
+
+ return rc;
+}
+
+int libxl_cpupool_cpuadd(libxl_ctx *ctx, uint32_t poolid, int cpu)
+{
+ int rc;
+
+ rc = xc_cpupool_addcpu(ctx->xch, poolid, cpu);
+ if (rc) {
+ LIBXL__LOG_ERRNOVAL(ctx, LIBXL__LOG_ERROR, rc,
+ "Error moving cpu to cpupool");
+ return ERROR_FAIL;
+ }
+ return 0;
+}
+
+int libxl_cpupool_cpuremove(libxl_ctx *ctx, uint32_t poolid, int cpu)
+{
+ int rc;
+
+ rc = xc_cpupool_removecpu(ctx->xch, poolid, cpu);
+ if (rc) {
+ LIBXL__LOG_ERRNOVAL(ctx, LIBXL__LOG_ERROR, rc,
+ "Error removing cpu from cpupool");
+ return ERROR_FAIL;
+ }
+ return 0;
+}
+
+int libxl_cpupool_movedomain(libxl_ctx *ctx, uint32_t poolid, uint32_t domid)
+{
+ libxl__gc gc = LIBXL_INIT_GC(ctx);
+ int rc;
+ char *dom_path;
+ char *vm_path;
+ char *poolname;
+ xs_transaction_t t;
+
+ dom_path = libxl__xs_get_dompath(&gc, domid);
+ if (!dom_path) {
+ return ERROR_FAIL;
+ }
+
+ rc = xc_cpupool_movedomain(ctx->xch, poolid, domid);
+ if (rc) {
+ LIBXL__LOG_ERRNOVAL(ctx, LIBXL__LOG_ERROR, rc,
+ "Error moving domain to cpupool");
+ return ERROR_FAIL;
+ }
+
+ for (;;) {
+ t = xs_transaction_start(ctx->xsh);
+
+ poolname = libxl__cpupoolid_to_name(&gc, poolid);
+ vm_path = libxl__xs_read(&gc, XBT_NULL, libxl__sprintf(&gc, "%s/vm",
dom_path));
+ if (!vm_path)
+ break;
+
+ libxl__xs_write(&gc, t, libxl__sprintf(&gc, "%s/pool_name", vm_path),
poolname);
+
+ if (xs_transaction_end(ctx->xsh, t, 0) || (errno != EAGAIN))
+ break;
+ }
+
+ return 0;
+}
diff -r 87e8339826f7 -r 063927551e9c tools/libxl/libxl.h
--- a/tools/libxl/libxl.h Thu Oct 21 18:35:18 2010 +0100
+++ b/tools/libxl/libxl.h Thu Oct 21 18:36:22 2010 +0100
@@ -141,9 +141,13 @@ typedef char **libxl_key_value_list;
typedef char **libxl_key_value_list;
void libxl_key_value_list_destroy(libxl_key_value_list *kvl);
-typedef uint64_t *libxl_cpumap;
-
typedef uint32_t libxl_hwcap[8];
+
+typedef struct {
+ uint32_t size; /* number of bytes in map */
+ uint64_t *map;
+} libxl_cpumap;
+void libxl_cpumap_destroy(libxl_cpumap *map);
typedef enum {
XENFV = 1,
@@ -361,7 +365,7 @@ int libxl_domain_info(libxl_ctx*, libxl_
int libxl_domain_info(libxl_ctx*, libxl_dominfo *info_r,
uint32_t domid);
libxl_dominfo * libxl_list_domain(libxl_ctx*, int *nb_domain);
-libxl_poolinfo * libxl_list_pool(libxl_ctx*, int *nb_pool);
+libxl_cpupoolinfo * libxl_list_cpupool(libxl_ctx*, int *nb_pool);
libxl_vminfo * libxl_list_vm(libxl_ctx *ctx, int *nb_vm);
typedef struct libxl__device_model_starting libxl_device_model_starting;
@@ -504,6 +508,15 @@ int libxl_device_net2_del(libxl_ctx *ctx
int libxl_device_net2_del(libxl_ctx *ctx, libxl_device_net2 *net2,
int wait);
+int libxl_get_freecpus(libxl_ctx *ctx, libxl_cpumap *cpumap);
+int libxl_create_cpupool(libxl_ctx *ctx, char *name, int schedid,
+ libxl_cpumap cpumap, libxl_uuid *uuid,
+ uint32_t *poolid);
+int libxl_destroy_cpupool(libxl_ctx *ctx, uint32_t poolid);
+int libxl_cpupool_cpuadd(libxl_ctx *ctx, uint32_t poolid, int cpu);
+int libxl_cpupool_cpuremove(libxl_ctx *ctx, uint32_t poolid, int cpu);
+int libxl_cpupool_movedomain(libxl_ctx *ctx, uint32_t poolid, uint32_t domid);
+
/* common paths */
const char *libxl_sbindir_path(void);
const char *libxl_bindir_path(void);
diff -r 87e8339826f7 -r 063927551e9c tools/libxl/libxl.idl
--- a/tools/libxl/libxl.idl Thu Oct 21 18:35:18 2010 +0100
+++ b/tools/libxl/libxl.idl Thu Oct 21 18:36:22 2010 +0100
@@ -6,6 +6,7 @@ libxl_ctx = Builtin("ctx")
libxl_ctx = Builtin("ctx")
libxl_uuid = Builtin("uuid")
libxl_mac = Builtin("mac")
+libxl_cpumap = Builtin("cpumap", destructor_fn="libxl_cpumap_destroy",
passby=PASS_BY_REFERENCE)
libxl_qemu_machine_type = Number("qemu_machine_type", namespace="libxl_")
libxl_console_consback = Number("console_consback", namespace="libxl_")
libxl_console_constype = Number("console_constype", namespace="libxl_")
@@ -16,8 +17,6 @@ libxl_string_list = Builtin("string_list
libxl_string_list = Builtin("string_list",
destructor_fn="libxl_string_list_destroy", passby=PASS_BY_REFERENCE)
libxl_key_value_list = Builtin("key_value_list",
destructor_fn="libxl_key_value_list_destroy", passby=PASS_BY_REFERENCE)
libxl_file_reference = Builtin("file_reference",
destructor_fn="libxl_file_reference_destroy", passby=PASS_BY_REFERENCE)
-
-libxl_cpumap = Builtin("cpumap", destructor_fn="free")
libxl_hwcap = Builtin("hwcap")
@@ -45,9 +44,12 @@ SHUTDOWN_* constant."""),
("vcpu_online", uint32),
], destructor_fn=None)
-libxl_poolinfo = Struct("poolinfo", [
- ("poolid", uint32)
- ], destructor_fn=None)
+libxl_cpupoolinfo = Struct("cpupoolinfo", [
+ ("poolid", uint32),
+ ("sched_id", uint32),
+ ("n_dom", uint32),
+ ("cpumap", libxl_cpumap)
+ ])
libxl_vminfo = Struct("vminfo", [
("uuid", libxl_uuid),
diff -r 87e8339826f7 -r 063927551e9c tools/libxl/libxl_internal.h
--- a/tools/libxl/libxl_internal.h Thu Oct 21 18:35:18 2010 +0100
+++ b/tools/libxl/libxl_internal.h Thu Oct 21 18:36:22 2010 +0100
@@ -235,7 +235,7 @@ _hidden char *libxl__abs_path(libxl__gc
#define LIBXL__LOG_ERROR XTL_ERROR
_hidden char *libxl__domid_to_name(libxl__gc *gc, uint32_t domid);
-_hidden char *libxl__poolid_to_name(libxl__gc *gc, uint32_t poolid);
+_hidden char *libxl__cpupoolid_to_name(libxl__gc *gc, uint32_t poolid);
/* holds the CPUID response for a single CPUID leaf
diff -r 87e8339826f7 -r 063927551e9c tools/libxl/libxl_utils.c
--- a/tools/libxl/libxl_utils.c Thu Oct 21 18:35:18 2010 +0100
+++ b/tools/libxl/libxl_utils.c Thu Oct 21 18:36:22 2010 +0100
@@ -31,6 +31,17 @@
#include "libxl_utils.h"
#include "libxl_internal.h"
+struct schedid_name {
+ char *name;
+ int id;
+};
+
+static struct schedid_name schedid_name[] = {
+ { "credit", XEN_SCHEDULER_CREDIT },
+ { "sedf", XEN_SCHEDULER_SEDF },
+ { "credit2", XEN_SCHEDULER_CREDIT2 },
+ { NULL, -1 }
+};
unsigned long libxl_get_required_shadow_memory(unsigned long maxmem_kb,
unsigned int smp_cpus)
{
@@ -90,7 +101,7 @@ int libxl_name_to_domid(libxl_ctx *ctx,
return ret;
}
-char *libxl_poolid_to_name(libxl_ctx *ctx, uint32_t poolid)
+char *libxl_cpupoolid_to_name(libxl_ctx *ctx, uint32_t poolid)
{
unsigned int len;
char path[strlen("/local/pool") + 12];
@@ -103,40 +114,61 @@ char *libxl_poolid_to_name(libxl_ctx *ct
return s;
}
-char *libxl__poolid_to_name(libxl__gc *gc, uint32_t poolid)
-{
- char *s = libxl_poolid_to_name(libxl__gc_owner(gc), poolid);
+char *libxl__cpupoolid_to_name(libxl__gc *gc, uint32_t poolid)
+{
+ char *s = libxl_cpupoolid_to_name(libxl__gc_owner(gc), poolid);
if ( s )
libxl__ptr_add(gc, s);
return s;
}
-int libxl_name_to_poolid(libxl_ctx *ctx, const char *name,
+int libxl_name_to_cpupoolid(libxl_ctx *ctx, const char *name,
uint32_t *poolid)
{
int i, nb_pools;
char *poolname;
- libxl_poolinfo *poolinfo;
+ libxl_cpupoolinfo *poolinfo;
int ret = -1;
- poolinfo = libxl_list_pool(ctx, &nb_pools);
+ poolinfo = libxl_list_cpupool(ctx, &nb_pools);
if (!poolinfo)
return ERROR_NOMEM;
for (i = 0; i < nb_pools; i++) {
- poolname = libxl_poolid_to_name(ctx, poolinfo[i].poolid);
- if (!poolname)
- continue;
- if (strcmp(poolname, name) == 0) {
- *poolid = poolinfo[i].poolid;
- ret = 0;
+ if (ret && ((poolname = libxl_cpupoolid_to_name(ctx,
+ poolinfo[i].poolid)) != NULL)) {
+ if (strcmp(poolname, name) == 0) {
+ *poolid = poolinfo[i].poolid;
+ ret = 0;
+ }
free(poolname);
- break;
- }
- free(poolname);
+ }
+ libxl_cpupoolinfo_destroy(poolinfo + i);
}
free(poolinfo);
return ret;
+}
+
+int libxl_name_to_schedid(libxl_ctx *ctx, const char *name)
+{
+ int i;
+
+ for (i = 0; schedid_name[i].name != NULL; i++)
+ if (strcmp(name, schedid_name[i].name) == 0)
+ return schedid_name[i].id;
+
+ return -1;
+}
+
+char *libxl_schedid_to_name(libxl_ctx *ctx, int schedid)
+{
+ int i;
+
+ for (i = 0; schedid_name[i].name != NULL; i++)
+ if (schedid_name[i].id == schedid)
+ return schedid_name[i].name;
+
+ return "unknown";
}
int libxl_get_stubdom_id(libxl_ctx *ctx, int guest_domid)
@@ -676,6 +708,44 @@ out:
return rc;
}
+int libxl_cpumap_alloc(libxl_cpumap *cpumap, int max_cpus)
+{
+ int elems;
+
+ elems = (max_cpus + 63) / 64;
+ cpumap->map = calloc(elems, sizeof(*cpumap->map));
+ if (!cpumap->map)
+ return ERROR_NOMEM;
+ cpumap->size = elems * 8; /* size in bytes */
+ return 0;
+}
+
+void libxl_cpumap_destroy(libxl_cpumap *map)
+{
+ free(map->map);
+}
+
+int libxl_cpumap_test(libxl_cpumap *cpumap, int cpu)
+{
+ if (cpu >= cpumap->size * 8)
+ return 0;
+ return (cpumap->map[cpu / 64] & (1L << (cpu & 63))) ? 1 : 0;
+}
+
+void libxl_cpumap_set(libxl_cpumap *cpumap, int cpu)
+{
+ if (cpu >= cpumap->size * 8)
+ return;
+ cpumap->map[cpu / 64] |= 1L << (cpu & 63);
+}
+
+void libxl_cpumap_reset(libxl_cpumap *cpumap, int cpu)
+{
+ if (cpu >= cpumap->size * 8)
+ return;
+ cpumap->map[cpu / 64] &= ~(1L << (cpu & 63));
+}
+
int libxl_get_max_cpus(libxl_ctx *ctx)
{
return xc_get_max_cpus(ctx->xch);
diff -r 87e8339826f7 -r 063927551e9c tools/libxl/libxl_utils.h
--- a/tools/libxl/libxl_utils.h Thu Oct 21 18:35:18 2010 +0100
+++ b/tools/libxl/libxl_utils.h Thu Oct 21 18:36:22 2010 +0100
@@ -21,8 +21,10 @@ unsigned long libxl_get_required_shadow_
unsigned long libxl_get_required_shadow_memory(unsigned long maxmem_kb,
unsigned int smp_cpus);
int libxl_name_to_domid(libxl_ctx *ctx, const char *name, uint32_t *domid);
char *libxl_domid_to_name(libxl_ctx *ctx, uint32_t domid);
-int libxl_name_to_poolid(libxl_ctx *ctx, const char *name, uint32_t *poolid);
-char *libxl_poolid_to_name(libxl_ctx *ctx, uint32_t poolid);
+int libxl_name_to_cpupoolid(libxl_ctx *ctx, const char *name, uint32_t
*poolid);
+char *libxl_cpupoolid_to_name(libxl_ctx *ctx, uint32_t poolid);
+int libxl_name_to_schedid(libxl_ctx *ctx, const char *name);
+char *libxl_schedid_to_name(libxl_ctx *ctx, int schedid);
int libxl_get_stubdom_id(libxl_ctx *ctx, int guest_domid);
int libxl_is_stubdom(libxl_ctx *ctx, uint32_t domid, uint32_t *target_domid);
int libxl_create_logfile(libxl_ctx *ctx, char *name, char **full_name);
@@ -74,5 +76,9 @@ int libxl_devid_to_device_net2(libxl_ctx
* return -1 if there are an error */
int libxl_check_device_model_version(libxl_ctx *ctx, char *path);
+int libxl_cpumap_alloc(libxl_cpumap *cpumap, int max_cpus);
+int libxl_cpumap_test(libxl_cpumap *cpumap, int cpu);
+void libxl_cpumap_set(libxl_cpumap *cpumap, int cpu);
+void libxl_cpumap_reset(libxl_cpumap *cpumap, int cpu);
#endif
diff -r 87e8339826f7 -r 063927551e9c tools/libxl/libxltypes.py
--- a/tools/libxl/libxltypes.py Thu Oct 21 18:35:18 2010 +0100
+++ b/tools/libxl/libxltypes.py Thu Oct 21 18:36:22 2010 +0100
@@ -131,7 +131,10 @@ class Reference(Type):
kwargs.setdefault('passby', PASS_BY_VALUE)
kwargs.setdefault('namespace', ty.namespace)
- typename = ty.typename[len(kwargs['namespace']):]
+
+ typename = ty.typename
+ if ty.namespace:
+ typename = typename[len(kwargs['namespace']):]
Type.__init__(self, typename + " *", **kwargs)
#
diff -r 87e8339826f7 -r 063927551e9c tools/libxl/libxlu_cfg_l.c
--- a/tools/libxl/libxlu_cfg_l.c Thu Oct 21 18:35:18 2010 +0100
+++ b/tools/libxl/libxlu_cfg_l.c Thu Oct 21 18:36:22 2010 +0100
@@ -54,6 +54,7 @@ typedef unsigned char flex_uint8_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
+#endif /* ! C99 */
/* Limits of integral types. */
#ifndef INT8_MIN
@@ -83,8 +84,6 @@ typedef unsigned int flex_uint32_t;
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
-
-#endif /* ! C99 */
#endif /* ! FLEXINT_H */
@@ -159,15 +158,7 @@ typedef void* yyscan_t;
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k.
- * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
- * Ditto for the __ia64__ case accordingly.
- */
-#define YY_BUF_SIZE 32768
-#else
#define YY_BUF_SIZE 16384
-#endif /* __ia64__ */
#endif
/* The state buf must be large enough to hold one state per character in the
main buffer.
@@ -496,7 +487,7 @@ void xlu__cfg_yyset_column(int column_n
void xlu__cfg_yyset_column(int column_no, yyscan_t yyscanner);
-#line 500 "libxlu_cfg_l.c"
+#line 491 "libxlu_cfg_l.c"
#define INITIAL 0
#define lexerr 1
@@ -632,12 +623,7 @@ static int input (yyscan_t yyscanner );
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k */
-#define YY_READ_BUF_SIZE 16384
-#else
#define YY_READ_BUF_SIZE 8192
-#endif /* __ia64__ */
#endif
/* Copy whatever the last rule matched to the standard output. */
@@ -645,7 +631,7 @@ static int input (yyscan_t yyscanner );
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
-#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
+#define ECHO fwrite( yytext, yyleng, 1, yyout )
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
@@ -656,7 +642,7 @@ static int input (yyscan_t yyscanner );
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
- size_t n; \
+ int n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
@@ -744,7 +730,7 @@ YY_DECL
#line 37 "libxlu_cfg_l.l"
-#line 748 "libxlu_cfg_l.c"
+#line 734 "libxlu_cfg_l.c"
yylval = yylval_param;
@@ -944,7 +930,7 @@ YY_RULE_SETUP
#line 82 "libxlu_cfg_l.l"
YY_FATAL_ERROR( "flex scanner jammed" );
YY_BREAK
-#line 948 "libxlu_cfg_l.c"
+#line 934 "libxlu_cfg_l.c"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(lexerr):
yyterminate();
@@ -1687,8 +1673,8 @@ YY_BUFFER_STATE xlu__cfg_yy_scan_string
/** Setup the input buffer state to scan the given bytes. The next call to
xlu__cfg_yylex() will
* scan from a @e copy of @a bytes.
- * @param yybytes the byte buffer to scan
- * @param _yybytes_len the number of bytes in the buffer pointed to by @a
bytes.
+ * @param bytes the byte buffer to scan
+ * @param len the number of bytes in the buffer pointed to by @a bytes.
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
diff -r 87e8339826f7 -r 063927551e9c tools/libxl/libxlu_cfg_l.h
--- a/tools/libxl/libxlu_cfg_l.h Thu Oct 21 18:35:18 2010 +0100
+++ b/tools/libxl/libxlu_cfg_l.h Thu Oct 21 18:36:22 2010 +0100
@@ -58,6 +58,7 @@ typedef unsigned char flex_uint8_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
+#endif /* ! C99 */
/* Limits of integral types. */
#ifndef INT8_MIN
@@ -87,8 +88,6 @@ typedef unsigned int flex_uint32_t;
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
-
-#endif /* ! C99 */
#endif /* ! FLEXINT_H */
@@ -132,15 +131,7 @@ typedef void* yyscan_t;
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k.
- * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
- * Ditto for the __ia64__ case accordingly.
- */
-#define YY_BUF_SIZE 32768
-#else
#define YY_BUF_SIZE 16384
-#endif /* __ia64__ */
#endif
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
@@ -310,12 +301,7 @@ static int yy_flex_strlen (yyconst char
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k */
-#define YY_READ_BUF_SIZE 16384
-#else
#define YY_READ_BUF_SIZE 8192
-#endif /* __ia64__ */
#endif
/* Number of entries by which start-condition stack grows. */
@@ -352,6 +338,6 @@ extern int xlu__cfg_yylex \
#line 82 "libxlu_cfg_l.l"
-#line 356 "libxlu_cfg_l.h"
+#line 342 "libxlu_cfg_l.h"
#undef xlu__cfg_yyIN_HEADER
#endif /* xlu__cfg_yyHEADER_H */
diff -r 87e8339826f7 -r 063927551e9c tools/libxl/xl.h
--- a/tools/libxl/xl.h Thu Oct 21 18:35:18 2010 +0100
+++ b/tools/libxl/xl.h Thu Oct 21 18:36:22 2010 +0100
@@ -79,6 +79,12 @@ int main_network2attach(int argc, char *
int main_network2attach(int argc, char **argv);
int main_network2list(int argc, char **argv);
int main_network2detach(int argc, char **argv);
+int main_cpupoolcreate(int argc, char **argv);
+int main_cpupoollist(int argc, char **argv);
+int main_cpupooldestroy(int argc, char **argv);
+int main_cpupoolcpuadd(int argc, char **argv);
+int main_cpupoolcpuremove(int argc, char **argv);
+int main_cpupoolmigrate(int argc, char **argv);
void help(char *command);
diff -r 87e8339826f7 -r 063927551e9c tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c Thu Oct 21 18:35:18 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.c Thu Oct 21 18:36:22 2010 +0100
@@ -213,14 +213,14 @@ static int domain_qualifier_to_domid(con
return was_name ? libxl_name_to_domid(&ctx, p, domid_r) : 0;
}
-static int pool_qualifier_to_poolid(const char *p, uint32_t *poolid_r,
+static int cpupool_qualifier_to_cpupoolid(const char *p, uint32_t *poolid_r,
int *was_name_r)
{
int was_name;
was_name = qualifier_to_id(p, poolid_r);
if (was_name_r) *was_name_r = was_name;
- return was_name ? libxl_name_to_poolid(&ctx, p, poolid_r) : 0;
+ return was_name ? libxl_name_to_cpupoolid(&ctx, p, poolid_r) : 0;
}
static void find_domain(const char *p)
@@ -494,7 +494,7 @@ static void printf_info(int domid,
printf("\t(uuid <unknown>)\n");
}
- printf("\t(cpupool %s (%d))\n", c_info->poolname, c_info->poolid);
+ printf("\t(cpupool %s)\n", c_info->poolname);
if (c_info->xsdata)
printf("\t(xsdata contains data)\n");
else
@@ -697,9 +697,9 @@ static void parse_config_data(const char
if (!xlu_cfg_get_string (config, "pool", &buf)) {
c_info->poolid = -1;
- pool_qualifier_to_poolid(buf, &c_info->poolid, NULL);
- }
- c_info->poolname = libxl_poolid_to_name(&ctx, c_info->poolid);
+ cpupool_qualifier_to_cpupoolid(buf, &c_info->poolid, NULL);
+ }
+ c_info->poolname = libxl_cpupoolid_to_name(&ctx, c_info->poolid);
if (!c_info->poolname) {
fprintf(stderr, "Illegal pool specified\n");
exit(1);
@@ -3517,7 +3517,7 @@ static void print_vcpuinfo(uint32_t tdom
printf("%9.1f ", ((float)vcpuinfo->vcpu_time / 1e9));
/* CPU AFFINITY */
pcpumap = nr_cpus > 64 ? (uint64_t)-1 : ((1ULL << nr_cpus) - 1);
- for (cpumap = vcpuinfo->cpumap; nr_cpus; ++cpumap) {
+ for (cpumap = vcpuinfo->cpumap.map; nr_cpus; ++cpumap) {
if (*cpumap < pcpumap) {
break;
}
@@ -3532,7 +3532,7 @@ static void print_vcpuinfo(uint32_t tdom
if (!nr_cpus) {
printf("any cpu\n");
} else {
- for (cpumap = vcpuinfo->cpumap; nr_cpus; ++cpumap) {
+ for (cpumap = vcpuinfo->cpumap.map; nr_cpus; ++cpumap) {
pcpumap = *cpumap;
for (i = 0; !(pcpumap & 1); ++i, pcpumap >>= 1)
;
@@ -3804,10 +3804,7 @@ static void output_xeninfo(void)
printf("xen_minor : %d\n", info->xen_version_minor);
printf("xen_extra : %s\n", info->xen_version_extra);
printf("xen_caps : %s\n", info->capabilities);
- printf("xen_scheduler : %s\n",
- sched_id == XEN_SCHEDULER_SEDF ? "sedf" :
- sched_id == XEN_SCHEDULER_CREDIT ? "credit" :
- sched_id == XEN_SCHEDULER_CREDIT2 ? "credit2" : "unknown");
+ printf("xen_scheduler : %s\n", libxl_schedid_to_name(&ctx,
sched_id));
printf("xen_pagesize : %lu\n", info->pagesize);
printf("platform_params : virt_start=0x%lx\n", info->virt_start);
printf("xen_changeset : %s\n", info->changeset);
@@ -3838,6 +3835,8 @@ static void output_physinfo(void)
libxl_physinfo info;
const libxl_version_info *vinfo;
unsigned int i;
+ libxl_cpumap cpumap;
+ int n = 0;
if (libxl_get_physinfo(&ctx, &info) != 0) {
fprintf(stderr, "libxl_physinfo failed.\n");
@@ -3863,6 +3862,13 @@ static void output_physinfo(void)
i = (1 << 20) / vinfo->pagesize;
printf("total_memory : %"PRIu64"\n", info.total_pages / i);
printf("free_memory : %"PRIu64"\n", info.free_pages / i);
+ }
+ if (!libxl_get_freecpus(&ctx, &cpumap)) {
+ for (i = 0; i < cpumap.size * 8; i++)
+ if (libxl_cpumap_test(&cpumap, i))
+ n++;
+ printf("free_cpus : %d\n", n);
+ free(cpumap.map);
}
return;
@@ -5279,3 +5285,445 @@ int main_tmem_freeable(int argc, char **
printf("%d\n", mb);
return 0;
}
+
+int main_cpupoolcreate(int argc, char **argv)
+{
+ char *filename = NULL;
+ char *p, extra_config[1024];
+ int dryrun = 0;
+ int opt;
+ int option_index = 0;
+ static struct option long_options[] = {
+ {"help", 0, 0, 'h'},
+ {"defconfig", 1, 0, 'f'},
+ {"dryrun", 0, 0, 'n'},
+ {0, 0, 0, 0}
+ };
+ int ret;
+ void *config_data = 0;
+ int config_len = 0;
+ XLU_Config *config;
+ const char *buf;
+ char *name, *sched;
+ uint32_t poolid;
+ int schedid = -1;
+ XLU_ConfigList *cpus;
+ int n_cpus, i, n;
+ libxl_cpumap freemap;
+ libxl_cpumap cpumap;
+ libxl_uuid uuid;
+
+ while (1) {
+ opt = getopt_long(argc, argv, "hnf:", long_options, &option_index);
+ if (opt == -1)
+ break;
+
+ switch (opt) {
+ case 'f':
+ filename = optarg;
+ break;
+ case 'h':
+ help("cpupool-create");
+ return 0;
+ case 'n':
+ dryrun = 1;
+ break;
+ default:
+ fprintf(stderr, "option not supported\n");
+ break;
+ }
+ }
+
+ memset(extra_config, 0, sizeof(extra_config));
+ while (optind < argc) {
+ if ((p = strchr(argv[optind], '='))) {
+ if (strlen(extra_config) + 1 < sizeof(extra_config)) {
+ if (strlen(extra_config))
+ strcat(extra_config, "\n");
+ strcat(extra_config, argv[optind]);
+ }
+ } else if (!filename) {
+ filename = argv[optind];
+ } else {
+ help("cpupool-create");
+ return -ERROR_FAIL;
+ }
+ optind++;
+ }
+
+ if (!filename) {
+ help("cpupool-create");
+ return -ERROR_FAIL;
+ }
+
+ if (libxl_read_file_contents(&ctx, filename, &config_data, &config_len)) {
+ fprintf(stderr, "Failed to read config file: %s: %s\n",
+ filename, strerror(errno));
+ return -ERROR_FAIL;
+ }
+ if (strlen(extra_config)) {
+ if (config_len > INT_MAX - (strlen(extra_config) + 2)) {
+ fprintf(stderr, "Failed to attach extra configration\n");
+ return -ERROR_FAIL;
+ }
+ config_data = xrealloc(config_data,
+ config_len + strlen(extra_config) + 2);
+ if (!config_data) {
+ fprintf(stderr, "Failed to realloc config_data\n");
+ return -ERROR_FAIL;
+ }
+ strcat(config_data, "\n");
+ strcat(config_data, extra_config);
+ strcat(config_data, "\n");
+ config_len += (strlen(extra_config) + 2);
+ }
+
+ config = xlu_cfg_init(stderr, filename);
+ if (!config) {
+ fprintf(stderr, "Failed to allocate for configuration\n");
+ return -ERROR_FAIL;
+ }
+
+ ret = xlu_cfg_readdata(config, config_data, config_len);
+ if (ret) {
+ fprintf(stderr, "Failed to parse config file: %s\n", strerror(ret));
+ return -ERROR_FAIL;
+ }
+
+ if (!xlu_cfg_get_string (config, "name", &buf))
+ name = strdup(buf);
+ else
+ name = basename(filename);
+ if (!libxl_name_to_cpupoolid(&ctx, name, &poolid)) {
+ fprintf(stderr, "Pool name \"%s\" already exists\n", name);
+ return -ERROR_FAIL;
+ }
+
+ if (!xlu_cfg_get_string (config, "sched", &buf)) {
+ if ((schedid = libxl_name_to_schedid(&ctx, buf)) < 0) {
+ fprintf(stderr, "Unknown scheduler\n");
+ return -ERROR_FAIL;
+ }
+ } else {
+ if ((schedid = libxl_get_sched_id(&ctx)) < 0) {
+ fprintf(stderr, "get_sched_id sysctl failed.\n");
+ return -ERROR_FAIL;
+ }
+ }
+ sched = libxl_schedid_to_name(&ctx, schedid);
+
+ if (libxl_get_freecpus(&ctx, &freemap)) {
+ fprintf(stderr, "libxl_get_freecpus failed\n");
+ return -ERROR_FAIL;
+ }
+ if (libxl_cpumap_alloc(&cpumap, freemap.size * 8)) {
+ fprintf(stderr, "Failed to allocate cpumap\n");
+ return -ERROR_FAIL;
+ }
+ if (!xlu_cfg_get_list(config, "cpus", &cpus, 0, 0)) {
+ n_cpus = 0;
+ while ((buf = xlu_cfg_get_listitem(cpus, n_cpus)) != NULL) {
+ i = atoi(buf);
+ if ((i < 0) || (i >= freemap.size * 8) ||
+ !libxl_cpumap_test(&freemap, i)) {
+ fprintf(stderr, "cpu %d illegal or not free\n", i);
+ return -ERROR_FAIL;
+ }
+ libxl_cpumap_set(&cpumap, i);
+ n_cpus++;
+ }
+ } else {
+ n_cpus = 1;
+ n = 0;
+ for (i = 0; i < freemap.size * 8; i++)
+ if (libxl_cpumap_test(&freemap, i)) {
+ n++;
+ libxl_cpumap_set(&cpumap, i);
+ break;
+ }
+ if (n < n_cpus) {
+ fprintf(stderr, "no free cpu found\n");
+ return -ERROR_FAIL;
+ }
+ }
+
+ libxl_uuid_generate(&uuid);
+
+ printf("Using config file \"%s\"\n", filename);
+ printf("cpupool name: %s\n", name);
+ printf("scheduler: %s\n", sched);
+ printf("number of cpus: %d\n", n_cpus);
+
+ if (dryrun)
+ return 0;
+
+ poolid = 0;
+ if (libxl_create_cpupool(&ctx, name, schedid, cpumap, &uuid, &poolid)) {
+ fprintf(stderr, "error on creating cpupool\n");
+ return -ERROR_FAIL;
+ }
+
+ return 0;
+}
+
+int main_cpupoollist(int argc, char **argv)
+{
+ int opt;
+ int option_index = 0;
+ static struct option long_options[] = {
+ {"help", 0, 0, 'h'},
+ {"long", 0, 0, 'l'},
+ {"cpus", 0, 0, 'c'},
+ {0, 0, 0, 0}
+ };
+ int opt_long = 0;
+ int opt_cpus = 0;
+ char *pool = NULL;
+ libxl_cpupoolinfo *poolinfo;
+ int n_pools, p, c, n;
+ uint32_t poolid;
+ char *name;
+ int ret = 0;
+
+ while (1) {
+ opt = getopt_long(argc, argv, "hlc", long_options, &option_index);
+ if (opt == -1)
+ break;
+
+ switch (opt) {
+ case 'h':
+ help("cpupool-list");
+ return 0;
+ case 'l':
+ opt_long = 1;
+ break;
+ case 'c':
+ opt_cpus = 1;
+ break;
+ default:
+ fprintf(stderr, "option not supported\n");
+ break;
+ }
+ }
+
+ if ((optind + 1) < argc) {
+ help("cpupool-list");
+ return -ERROR_FAIL;
+ }
+ if (optind < argc) {
+ pool = argv[optind];
+ if (libxl_name_to_cpupoolid(&ctx, pool, &poolid)) {
+ fprintf(stderr, "Pool \'%s\' does not exist\n", pool);
+ return -ERROR_FAIL;
+ }
+ }
+
+ poolinfo = libxl_list_cpupool(&ctx, &n_pools);
+ if (!poolinfo) {
+ fprintf(stderr, "error getting cpupool info\n");
+ return -ERROR_NOMEM;
+ }
+
+ if (!opt_long) {
+ printf("%-19s", "Name");
+ if (opt_cpus)
+ printf("CPU list\n");
+ else
+ printf("CPUs Sched Active Domain count\n");
+ }
+
+ for (p = 0; p < n_pools; p++) {
+ if (!ret && (!pool || (poolinfo[p].poolid != poolid))) {
+ name = libxl_cpupoolid_to_name(&ctx, poolinfo[p].poolid);
+ if (!name) {
+ fprintf(stderr, "error getting cpupool info\n");
+ ret = -ERROR_NOMEM;
+ }
+ else if (opt_long) {
+ ret = -ERROR_NI;
+ } else {
+ printf("%-19s", name);
+ free(name);
+ n = 0;
+ for (c = 0; c < poolinfo[p].cpumap.size * 8; c++)
+ if (poolinfo[p].cpumap.map[c / 64] & (1L << (c % 64))) {
+ if (n && opt_cpus) printf(",");
+ if (opt_cpus) printf("%d", c);
+ n++;
+ }
+ if (!opt_cpus) {
+ printf("%3d %9s y %4d", n,
+ libxl_schedid_to_name(&ctx, poolinfo[p].sched_id),
+ poolinfo[p].n_dom);
+ }
+ printf("\n");
+ }
+ }
+ libxl_cpupoolinfo_destroy(poolinfo + p);
+ }
+
+ return ret;
+}
+
+int main_cpupooldestroy(int argc, char **argv)
+{
+ int opt;
+ char *pool;
+ uint32_t poolid;
+
+ while ((opt = getopt(argc, argv, "h")) != -1) {
+ switch (opt) {
+ case 'h':
+ help("cpupool-destroy");
+ return 0;
+ default:
+ fprintf(stderr, "option `%c' not supported.\n", opt);
+ break;
+ }
+ }
+
+ pool = argv[optind];
+ if (!pool) {
+ fprintf(stderr, "no cpupool specified\n");
+ help("cpupool-destroy");
+ return -ERROR_FAIL;
+ }
+
+ if (cpupool_qualifier_to_cpupoolid(pool, &poolid, NULL) ||
+ !libxl_cpupoolid_to_name(&ctx, poolid)) {
+ fprintf(stderr, "unknown cpupool \'%s\'\n", pool);
+ return -ERROR_FAIL;
+ }
+
+ return -libxl_destroy_cpupool(&ctx, poolid);
+}
+
+int main_cpupoolcpuadd(int argc, char **argv)
+{
+ int opt;
+ char *pool;
+ uint32_t poolid;
+ int cpu;
+
+ while ((opt = getopt(argc, argv, "h")) != -1) {
+ switch (opt) {
+ case 'h':
+ help("cpupool-cpu-add");
+ return 0;
+ default:
+ fprintf(stderr, "option `%c' not supported.\n", opt);
+ break;
+ }
+ }
+
+ pool = argv[optind++];
+ if (!pool) {
+ fprintf(stderr, "no cpupool specified\n");
+ help("cpupool-cpu-add");
+ return -ERROR_FAIL;
+ }
+
+ if (!argv[optind]) {
+ fprintf(stderr, "no cpu specified\n");
+ help("cpupool-cpu-add");
+ return -ERROR_FAIL;
+ }
+ cpu = atoi(argv[optind]);
+
+ if (cpupool_qualifier_to_cpupoolid(pool, &poolid, NULL) ||
+ !libxl_cpupoolid_to_name(&ctx, poolid)) {
+ fprintf(stderr, "unknown cpupool \'%s\'\n", pool);
+ return -ERROR_FAIL;
+ }
+
+ return -libxl_cpupool_cpuadd(&ctx, poolid, cpu);
+}
+
+int main_cpupoolcpuremove(int argc, char **argv)
+{
+ int opt;
+ char *pool;
+ uint32_t poolid;
+ int cpu;
+
+ while ((opt = getopt(argc, argv, "h")) != -1) {
+ switch (opt) {
+ case 'h':
+ help("cpupool-cpu-remove");
+ return 0;
+ default:
+ fprintf(stderr, "option `%c' not supported.\n", opt);
+ break;
+ }
+ }
+
+ pool = argv[optind++];
+ if (!pool) {
+ fprintf(stderr, "no cpupool specified\n");
+ help("cpupool-cpu-remove");
+ return -ERROR_FAIL;
+ }
+
+ if (!argv[optind]) {
+ fprintf(stderr, "no cpu specified\n");
+ help("cpupool-cpu-remove");
+ return -ERROR_FAIL;
+ }
+ cpu = atoi(argv[optind]);
+
+ if (cpupool_qualifier_to_cpupoolid(pool, &poolid, NULL) ||
+ !libxl_cpupoolid_to_name(&ctx, poolid)) {
+ fprintf(stderr, "unknown cpupool \'%s\'\n", pool);
+ return -ERROR_FAIL;
+ }
+
+ return -libxl_cpupool_cpuremove(&ctx, poolid, cpu);
+}
+
+int main_cpupoolmigrate(int argc, char **argv)
+{
+ int opt;
+ char *pool;
+ uint32_t poolid;
+ char *dom;
+ uint32_t domid;
+
+ while ((opt = getopt(argc, argv, "h")) != -1) {
+ switch (opt) {
+ case 'h':
+ help("cpupool-migrate");
+ return 0;
+ default:
+ fprintf(stderr, "option `%c' not supported.\n", opt);
+ break;
+ }
+ }
+
+ dom = argv[optind++];
+ if (!dom) {
+ fprintf(stderr, "no domain specified\n");
+ help("cpupool-migrate");
+ return -ERROR_FAIL;
+ }
+
+ pool = argv[optind++];
+ if (!pool) {
+ fprintf(stderr, "no cpupool specified\n");
+ help("cpupool-migrate");
+ return -ERROR_FAIL;
+ }
+
+ if (domain_qualifier_to_domid(dom, &domid, NULL) ||
+ !libxl_domid_to_name(&ctx, domid)) {
+ fprintf(stderr, "unknown domain \'%s\'\n", dom);
+ return -ERROR_FAIL;
+ }
+
+ if (cpupool_qualifier_to_cpupoolid(pool, &poolid, NULL) ||
+ !libxl_cpupoolid_to_name(&ctx, poolid)) {
+ fprintf(stderr, "unknown cpupool \'%s\'\n", pool);
+ return -ERROR_FAIL;
+ }
+
+ return -libxl_cpupool_movedomain(&ctx, poolid, domid);
+}
diff -r 87e8339826f7 -r 063927551e9c tools/libxl/xl_cmdtable.c
--- a/tools/libxl/xl_cmdtable.c Thu Oct 21 18:35:18 2010 +0100
+++ b/tools/libxl/xl_cmdtable.c Thu Oct 21 18:36:22 2010 +0100
@@ -337,6 +337,41 @@ struct cmd_spec cmd_table[] = {
&main_network2detach,
"destroy a domain's version 2 virtual network device",
"<Domain> <DevId>",
+ },
+ { "cpupool-create",
+ &main_cpupoolcreate,
+ "Create a CPU pool based an ConfigFile",
+ "[options] <ConfigFile> [vars]",
+ "-h, --help Print this help.\n"
+ "-f=FILE, --defconfig=FILE Use the given configuration file.\n"
+ "-n, --dryrun Dry run - prints the resulting
configuration."
+ },
+ { "cpupool-list",
+ &main_cpupoollist,
+ "List CPU pools on host",
+ "[-l|--long] [-c|--cpus] [<CPU Pool>]",
+ "-l, --long Output all CPU pool details.\n"
+ "-c, --cpus Output list of CPUs used by a pool"
+ },
+ { "cpupool-destroy",
+ &main_cpupooldestroy,
+ "Deactivates a CPU pool",
+ "<CPU Pool>",
+ },
+ { "cpupool-cpu-add",
+ &main_cpupoolcpuadd,
+ "Adds a CPU to a CPU pool",
+ "<CPU Pool> <CPU nr>",
+ },
+ { "cpupool-cpu-remove",
+ &main_cpupoolcpuremove,
+ "Removes a CPU from a CPU pool",
+ "<CPU Pool> <CPU nr>",
+ },
+ { "cpupool-migrate",
+ &main_cpupoolmigrate,
+ "Moves a domain into a CPU pool",
+ "<Domain> <CPU Pool>",
},
};
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