# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID bd3268de41453531bd340463eb7546120a9348c9
# Parent 70aa62954e91ccbfbd80be4aba45a945a7d1b428
Store an opaque handle (tools uuid) in the domain structure
within Xen. Refactor GETVCPUCONTEXT into an op of the same
name plus a new op GETVCPUINFO. Move the cpumap and cpu info
arrays from GETDOMAININFO and move into new GETVCPUINFO.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
diff -r 70aa62954e91 -r bd3268de4145 tools/libxc/xc_core.c
--- a/tools/libxc/xc_core.c Fri Oct 14 00:42:34 2005
+++ b/tools/libxc/xc_core.c Fri Oct 14 14:40:48 2005
@@ -33,7 +33,7 @@
unsigned long nr_pages;
unsigned long *page_array;
xc_dominfo_t info;
- int i, j, vcpu_map_size, dump_fd;
+ int i, j, dump_fd;
char *dump_mem, *dump_mem_start = NULL;
struct xc_core_header header;
vcpu_guest_context_t ctxt[MAX_VIRT_CPUS];
@@ -54,18 +54,9 @@
goto error_out;
}
- vcpu_map_size = sizeof(info.vcpu_to_cpu) / sizeof(info.vcpu_to_cpu[0]);
-
- for (i = 0, j = 0; i < vcpu_map_size; i++) {
- if (info.vcpu_to_cpu[i] == -1) {
- continue;
- }
- if (xc_domain_get_vcpu_context(xc_handle, domid, i, &ctxt[j])) {
- PERROR("Could not get all vcpu contexts for domain");
- goto error_out;
- }
- j++;
- }
+ for (i = 0, j = 0; i < 32; i++)
+ if (xc_domain_get_vcpu_context(xc_handle, domid, i, &ctxt[j]) == 0)
+ j++;
nr_pages = info.nr_pages;
diff -r 70aa62954e91 -r bd3268de4145 tools/libxc/xc_domain.c
--- a/tools/libxc/xc_domain.c Fri Oct 14 00:42:34 2005
+++ b/tools/libxc/xc_domain.c Fri Oct 14 14:40:48 2005
@@ -11,6 +11,7 @@
int xc_domain_create(int xc_handle,
uint32_t ssidref,
+ xen_domain_handle_t handle,
uint32_t *pdomid)
{
int err;
@@ -19,6 +20,7 @@
op.cmd = DOM0_CREATEDOMAIN;
op.u.createdomain.domain = (domid_t)*pdomid;
op.u.createdomain.ssidref = ssidref;
+ memcpy(op.u.createdomain.handle, handle, sizeof(xen_domain_handle_t));
if ( (err = do_dom0_op(xc_handle, &op)) != 0 )
return err;
@@ -59,7 +61,7 @@
int xc_domain_pincpu(int xc_handle,
uint32_t domid,
int vcpu,
- cpumap_t *cpumap)
+ cpumap_t cpumap)
{
dom0_op_t op;
op.cmd = DOM0_PINCPUDOMAIN;
@@ -112,10 +114,9 @@
info->shared_info_frame = op.u.getdomaininfo.shared_info_frame;
info->cpu_time = op.u.getdomaininfo.cpu_time;
info->vcpus = op.u.getdomaininfo.n_vcpu;
- memcpy(&info->vcpu_to_cpu, &op.u.getdomaininfo.vcpu_to_cpu,
- sizeof(info->vcpu_to_cpu));
- memcpy(&info->cpumap, &op.u.getdomaininfo.cpumap,
- sizeof(info->cpumap));
+
+ memcpy(info->handle, op.u.getdomaininfo.handle,
+ sizeof(xen_domain_handle_t));
next_domid = (uint16_t)op.u.getdomaininfo.domain + 1;
info++;
@@ -166,19 +167,14 @@
op.u.getvcpucontext.vcpu = (uint16_t)vcpu;
op.u.getvcpucontext.ctxt = ctxt;
- if ( (ctxt != NULL) &&
- ((rc = mlock(ctxt, sizeof(*ctxt))) != 0) )
+ if ( (rc = mlock(ctxt, sizeof(*ctxt))) != 0 )
return rc;
rc = do_dom0_op(xc_handle, &op);
- if ( ctxt != NULL )
- safe_munlock(ctxt, sizeof(*ctxt));
-
- if ( rc > 0 )
- return -ESRCH;
- else
- return rc;
+ safe_munlock(ctxt, sizeof(*ctxt));
+
+ return rc;
}
diff -r 70aa62954e91 -r bd3268de4145 tools/libxc/xc_private.c
--- a/tools/libxc/xc_private.c Fri Oct 14 00:42:34 2005
+++ b/tools/libxc/xc_private.c Fri Oct 14 14:40:48 2005
@@ -256,16 +256,15 @@
{
dom0_op_t op;
- op.cmd = DOM0_GETVCPUCONTEXT;
- op.u.getvcpucontext.domain = (domid_t)domid;
- op.u.getvcpucontext.vcpu = (uint16_t)vcpu;
- op.u.getvcpucontext.ctxt = NULL;
+ op.cmd = DOM0_GETVCPUINFO;
+ op.u.getvcpuinfo.domain = (domid_t)domid;
+ op.u.getvcpuinfo.vcpu = (uint16_t)vcpu;
if ( (do_dom0_op(xc_handle, &op) < 0) )
{
PERROR("Could not get info on domain");
return -1;
}
- return op.u.getvcpucontext.cpu_time;
+ return op.u.getvcpuinfo.cpu_time;
}
diff -r 70aa62954e91 -r bd3268de4145 tools/libxc/xenctrl.h
--- a/tools/libxc/xenctrl.h Fri Oct 14 00:42:34 2005
+++ b/tools/libxc/xenctrl.h Fri Oct 14 14:40:48 2005
@@ -123,23 +123,23 @@
*/
typedef struct {
- uint32_t domid;
- uint32_t ssidref;
+ uint32_t domid;
+ uint32_t ssidref;
unsigned int dying:1, crashed:1, shutdown:1,
paused:1, blocked:1, running:1;
unsigned int shutdown_reason; /* only meaningful if shutdown==1 */
unsigned long nr_pages;
unsigned long shared_info_frame;
- uint64_t cpu_time;
+ uint64_t cpu_time;
unsigned long max_memkb;
unsigned int vcpus;
- int32_t vcpu_to_cpu[MAX_VIRT_CPUS];
- cpumap_t cpumap[MAX_VIRT_CPUS];
+ xen_domain_handle_t handle;
} xc_dominfo_t;
typedef dom0_getdomaininfo_t xc_domaininfo_t;
int xc_domain_create(int xc_handle,
uint32_t ssidref,
+ xen_domain_handle_t handle,
uint32_t *pdomid);
@@ -194,7 +194,8 @@
int xc_domain_pincpu(int xc_handle,
uint32_t domid,
int vcpu,
- cpumap_t *cpumap);
+ cpumap_t cpumap);
+
/**
* This function will return information about one or more domains. It is
* designed to iterate over the list of domains. If a single domain is
diff -r 70aa62954e91 -r bd3268de4145 tools/python/xen/lowlevel/xc/xc.c
--- a/tools/python/xen/lowlevel/xc/xc.c Fri Oct 14 00:42:34 2005
+++ b/tools/python/xen/lowlevel/xc/xc.c Fri Oct 14 14:40:48 2005
@@ -77,17 +77,41 @@
{
XcObject *xc = (XcObject *)self;
- uint32_t dom = 0;
- int ret;
- uint32_t ssidref = 0x0;
-
- static char *kwd_list[] = { "dom", "ssidref", NULL };
-
- if ( !PyArg_ParseTupleAndKeywords(args, kwds, "|ii", kwd_list,
- &dom, &ssidref))
- return NULL;
-
- if ( (ret = xc_domain_create(xc->xc_handle, ssidref, &dom)) < 0 )
+ uint32_t dom = 0;
+ int ret, i;
+ uint32_t ssidref = 0;
+ PyObject *pyhandle = NULL;
+ xen_domain_handle_t handle = {
+ 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
+ 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef };
+
+ static char *kwd_list[] = { "dom", "ssidref", "handle", NULL };
+
+ if ( !PyArg_ParseTupleAndKeywords(args, kwds, "|iiO", kwd_list,
+ &dom, &ssidref, &pyhandle))
+ return NULL;
+
+ if ( pyhandle != NULL )
+ {
+ if ( !PyList_Check(pyhandle) ||
+ (PyList_Size(pyhandle) != sizeof(xen_domain_handle_t)) )
+ {
+ out_exception:
+ errno = EINVAL;
+ PyErr_SetFromErrno(xc_error);
+ return NULL;
+ }
+
+ for ( i = 0; i < sizeof(xen_domain_handle_t); i++ )
+ {
+ PyObject *p = PyList_GetItem(pyhandle, i);
+ if ( !PyInt_Check(p) )
+ goto out_exception;
+ handle[i] = (uint8_t)PyInt_AsLong(p);
+ }
+ }
+
+ if ( (ret = xc_domain_create(xc->xc_handle, ssidref, handle, &dom)) < 0 )
return PyErr_SetFromErrno(xc_error);
return PyInt_FromLong(dom);
@@ -181,7 +205,7 @@
uint32_t dom;
int vcpu = 0;
- cpumap_t cpumap = 0xFFFFFFFF;
+ cpumap_t cpumap = ~0ULL;
static char *kwd_list[] = { "dom", "vcpu", "cpumap", NULL };
@@ -189,7 +213,7 @@
&dom, &vcpu, &cpumap) )
return NULL;
- if ( xc_domain_pincpu(xc->xc_handle, dom, vcpu, &cpumap) != 0 )
+ if ( xc_domain_pincpu(xc->xc_handle, dom, vcpu, cpumap) != 0 )
return PyErr_SetFromErrno(xc_error);
Py_INCREF(zero);
@@ -223,7 +247,7 @@
PyObject *kwds)
{
XcObject *xc = (XcObject *)self;
- PyObject *list, *vcpu_list, *cpumap_list, *info_dict;
+ PyObject *list, *info_dict;
uint32_t first_dom = 0;
int max_doms = 1024, nr_doms, i, j;
@@ -249,15 +273,9 @@
list = PyList_New(nr_doms);
for ( i = 0 ; i < nr_doms; i++ )
{
- vcpu_list = PyList_New(MAX_VIRT_CPUS);
- cpumap_list = PyList_New(MAX_VIRT_CPUS);
- for ( j = 0; j < MAX_VIRT_CPUS; j++ ) {
- PyList_SetItem( vcpu_list, j,
- Py_BuildValue("i", info[i].vcpu_to_cpu[j]));
- PyList_SetItem( cpumap_list, j,
- Py_BuildValue("i", info[i].cpumap[j]));
- }
-
+ PyObject *pyhandle = PyList_New(sizeof(xen_domain_handle_t));
+ for ( j = 0; j < sizeof(xen_domain_handle_t); j++ )
+ PyList_SetItem(pyhandle, j, PyInt_FromLong(info[i].handle[j]));
info_dict = Py_BuildValue("{s:i,s:i,s:i,s:i,s:i,s:i,s:i,s:i"
",s:l,s:L,s:l,s:i,s:i}",
"dom", info[i].domid,
@@ -273,10 +291,8 @@
"maxmem_kb", info[i].max_memkb,
"ssidref", info[i].ssidref,
"shutdown_reason", info[i].shutdown_reason);
- PyDict_SetItemString( info_dict, "vcpu_to_cpu", vcpu_list );
- PyDict_SetItemString( info_dict, "cpumap", cpumap_list );
- PyList_SetItem( list, i, info_dict);
-
+ PyDict_SetItemString(info_dict, "handle", pyhandle);
+ PyList_SetItem(list, i, info_dict);
}
free(info);
diff -r 70aa62954e91 -r bd3268de4145 tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py Fri Oct 14 00:42:34 2005
+++ b/tools/python/xen/xend/XendDomainInfo.py Fri Oct 14 14:40:48 2005
@@ -1377,8 +1377,7 @@
# target = 0 means use all processors
if target > 0:
# count the number of online vcpus (cpu values in v2c map >= 0)
- vcpu_to_cpu = dom_get(dom)['vcpu_to_cpu']
- vcpus_online = len(filter(lambda x: x >= 0, vcpu_to_cpu))
+ vcpus_online = dom_get(dom)['vcpus']
log.debug("found %d vcpus online", vcpus_online)
# disable any extra vcpus that are online over the requested target
diff -r 70aa62954e91 -r bd3268de4145 tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py Fri Oct 14 00:42:34 2005
+++ b/tools/python/xen/xm/main.py Fri Oct 14 14:40:48 2005
@@ -270,9 +270,9 @@
vcpuinfo['dom'] = int(sxp.child_value(info, 'domid', '-1'))
vcpuinfo['vcpu'] = int(count)
vcpuinfo['cpu'] = int(cpu)
- vcpuinfo['cpumap'] = int(cpumap[count])&mask
+ #vcpuinfo['cpumap'] = int(cpumap[count])&mask
count = count + 1
- dominfo['vcpulist'].append(vcpuinfo)
+ #dominfo['vcpulist'].append(vcpuinfo)
return dominfo
def xm_brief_list(domsinfo):
diff -r 70aa62954e91 -r bd3268de4145
tools/xenstat/libxenstat/src/xen-interface.c
--- a/tools/xenstat/libxenstat/src/xen-interface.c Fri Oct 14 00:42:34 2005
+++ b/tools/xenstat/libxenstat/src/xen-interface.c Fri Oct 14 14:40:48 2005
@@ -178,16 +178,15 @@
unsigned int vcpu)
{
dom0_op_t op;
- op.u.getvcpucontext.domain = domain;
- op.u.getvcpucontext.vcpu = vcpu;
- op.u.getvcpucontext.ctxt = NULL;
-
- if (xi_make_dom0_op(handle, &op, DOM0_GETVCPUCONTEXT) < 0) {
- perror("DOM0_GETVCPUCONTEXT Hypercall failed");
- return -1;
- }
-
- return op.u.getvcpucontext.cpu_time;
+ op.u.getvcpuinfo.domain = domain;
+ op.u.getvcpuinfo.vcpu = vcpu;
+
+ if (xi_make_dom0_op(handle, &op, DOM0_GETVCPUINFO) < 0) {
+ perror("DOM0_GETVCPUINFO Hypercall failed");
+ return -1;
+ }
+
+ return op.u.getvcpuinfo.cpu_time;
}
/* gets xen version information from hypervisor */
diff -r 70aa62954e91 -r bd3268de4145 xen/arch/x86/setup.c
--- a/xen/arch/x86/setup.c Fri Oct 14 00:42:34 2005
+++ b/xen/arch/x86/setup.c Fri Oct 14 14:40:48 2005
@@ -420,6 +420,9 @@
nr_pages << (PAGE_SHIFT - 10));
total_pages = nr_pages;
+ /* Sanity check for unwanted bloat of dom0_op_t structure. */
+ BUG_ON(sizeof(((dom0_op_t *)0)->u) != sizeof(((dom0_op_t *)0)->u.pad));
+
init_frametable();
end_boot_allocator();
diff -r 70aa62954e91 -r bd3268de4145 xen/common/dom0_ops.c
--- a/xen/common/dom0_ops.c Fri Oct 14 00:42:34 2005
+++ b/xen/common/dom0_ops.c Fri Oct 14 14:40:48 2005
@@ -48,26 +48,20 @@
info->domain = d->domain_id;
- memset(&info->vcpu_to_cpu, -1, sizeof(info->vcpu_to_cpu));
- memset(&info->cpumap, 0, sizeof(info->cpumap));
-
/*
* - domain is marked as blocked only if all its vcpus are blocked
* - domain is marked as running if any of its vcpus is running
- * - only map vcpus that aren't down. Note, at some point we may
- * wish to demux the -1 value to indicate down vs. not-ever-booted
*/
for_each_vcpu ( d, v ) {
- /* only map vcpus that are up */
- if ( !(test_bit(_VCPUF_down, &v->vcpu_flags)) )
- info->vcpu_to_cpu[v->vcpu_id] = v->processor;
- info->cpumap[v->vcpu_id] = v->cpumap;
- if ( !(v->vcpu_flags & VCPUF_blocked) )
- flags &= ~DOMFLAGS_BLOCKED;
- if ( v->vcpu_flags & VCPUF_running )
- flags |= DOMFLAGS_RUNNING;
cpu_time += v->cpu_time;
- vcpu_count++;
+ if ( !test_bit(_VCPUF_down, &v->vcpu_flags) )
+ {
+ if ( !(v->vcpu_flags & VCPUF_blocked) )
+ flags &= ~DOMFLAGS_BLOCKED;
+ if ( v->vcpu_flags & VCPUF_running )
+ flags |= DOMFLAGS_RUNNING;
+ vcpu_count++;
+ }
}
info->cpu_time = cpu_time;
@@ -87,6 +81,8 @@
info->tot_pages = d->tot_pages;
info->max_pages = d->max_pages;
info->shared_info_frame = __pa(d->shared_info) >> PAGE_SHIFT;
+
+ memcpy(info->handle, d->handle, sizeof(xen_domain_handle_t));
}
long do_dom0_op(dom0_op_t *u_dom0_op)
@@ -214,6 +210,9 @@
if ( (d = do_createdomain(dom, pro)) == NULL )
break;
+ memcpy(d->handle, op->u.createdomain.handle,
+ sizeof(xen_domain_handle_t));
+
ret = 0;
op->u.createdomain.domain = d->domain_id;
@@ -288,8 +287,6 @@
domid_t dom = op->u.pincpudomain.domain;
struct domain *d = find_domain_by_id(dom);
struct vcpu *v;
- cpumap_t cpumap;
-
if ( d == NULL )
{
@@ -320,26 +317,17 @@
break;
}
- if ( copy_from_user(&cpumap, op->u.pincpudomain.cpumap,
- sizeof(cpumap)) )
- {
- ret = -EFAULT;
- put_domain(d);
- break;
- }
-
- /* update cpumap for this vcpu */
- v->cpumap = cpumap;
-
- if ( cpumap == CPUMAP_RUNANYWHERE )
+ v->cpumap = op->u.pincpudomain.cpumap;
+
+ if ( v->cpumap == CPUMAP_RUNANYWHERE )
{
clear_bit(_VCPUF_cpu_pinned, &v->vcpu_flags);
}
else
{
/* pick a new cpu from the usable map */
- int new_cpu = (int)find_first_set_bit(cpumap) % num_online_cpus();
-
+ int new_cpu;
+ new_cpu = (int)find_first_set_bit(v->cpumap) % num_online_cpus();
vcpu_pause(v);
vcpu_migrate_cpu(v, new_cpu);
set_bit(_VCPUF_cpu_pinned, &v->vcpu_flags);
@@ -393,6 +381,8 @@
put_domain(d);
}
break;
+
+
case DOM0_GETDOMAININFOLIST:
{
@@ -446,66 +436,73 @@
struct vcpu_guest_context *c;
struct domain *d;
struct vcpu *v;
- int i;
-
- d = find_domain_by_id(op->u.getvcpucontext.domain);
- if ( d == NULL )
- {
- ret = -ESRCH;
- break;
- }
-
+
+ ret = -ESRCH;
+ if ( (d = find_domain_by_id(op->u.getvcpucontext.domain)) == NULL )
+ break;
+
+ ret = -EINVAL;
if ( op->u.getvcpucontext.vcpu >= MAX_VIRT_CPUS )
- {
- ret = -EINVAL;
- put_domain(d);
- break;
- }
-
- /* find first valid vcpu starting from request. */
- v = NULL;
- for ( i = op->u.getvcpucontext.vcpu; i < MAX_VIRT_CPUS; i++ )
- {
- v = d->vcpu[i];
- if ( v != NULL && !(test_bit(_VCPUF_down, &v->vcpu_flags)) )
- break;
- }
-
- if ( v == NULL )
- {
- ret = -ESRCH;
- put_domain(d);
- break;
- }
-
- op->u.getvcpucontext.cpu_time = v->cpu_time;
-
- if ( op->u.getvcpucontext.ctxt != NULL )
- {
- if ( (c = xmalloc(struct vcpu_guest_context)) == NULL )
- {
- ret = -ENOMEM;
- put_domain(d);
- break;
- }
-
- if ( v != current )
- vcpu_pause(v);
-
- arch_getdomaininfo_ctxt(v,c);
-
- if ( v != current )
- vcpu_unpause(v);
-
- if ( copy_to_user(op->u.getvcpucontext.ctxt, c, sizeof(*c)) )
- ret = -EINVAL;
-
- xfree(c);
- }
+ goto getvcpucontext_out;
+
+ ret = -ESRCH;
+ v = d->vcpu[op->u.getvcpucontext.vcpu];
+ if ( (v == NULL) || test_bit(_VCPUF_down, &v->vcpu_flags) )
+ goto getvcpucontext_out;
+
+ ret = -ENOMEM;
+ if ( (c = xmalloc(struct vcpu_guest_context)) == NULL )
+ goto getvcpucontext_out;
+
+ if ( v != current )
+ vcpu_pause(v);
+
+ arch_getdomaininfo_ctxt(v,c);
+ ret = 0;
+
+ if ( v != current )
+ vcpu_unpause(v);
+
+ if ( copy_to_user(op->u.getvcpucontext.ctxt, c, sizeof(*c)) )
+ ret = -EFAULT;
+
+ xfree(c);
if ( copy_to_user(u_dom0_op, op, sizeof(*op)) )
- ret = -EINVAL;
-
+ ret = -EFAULT;
+
+ getvcpucontext_out:
+ put_domain(d);
+ }
+ break;
+
+ case DOM0_GETVCPUINFO:
+ {
+ struct domain *d;
+ struct vcpu *v;
+
+ ret = -ESRCH;
+ if ( (d = find_domain_by_id(op->u.getvcpuinfo.domain)) == NULL )
+ break;
+
+ ret = -EINVAL;
+ if ( op->u.getvcpuinfo.vcpu >= MAX_VIRT_CPUS )
+ goto getvcpuinfo_out;
+
+ ret = -ESRCH;
+ v = d->vcpu[op->u.getvcpuinfo.vcpu];
+ if ( (v == NULL) || test_bit(_VCPUF_down, &v->vcpu_flags) )
+ goto getvcpuinfo_out;
+
+ op->u.getvcpuinfo.cpu_time = v->cpu_time;
+ op->u.getvcpuinfo.cpu = v->processor;
+ op->u.getvcpuinfo.cpumap = v->cpumap;
+ ret = 0;
+
+ if ( copy_to_user(u_dom0_op, op, sizeof(*op)) )
+ ret = -EFAULT;
+
+ getvcpuinfo_out:
put_domain(d);
}
break;
diff -r 70aa62954e91 -r bd3268de4145 xen/common/keyhandler.c
--- a/xen/common/keyhandler.c Fri Oct 14 00:42:34 2005
+++ b/xen/common/keyhandler.c Fri Oct 14 14:40:48 2005
@@ -99,7 +99,7 @@
static void do_task_queues(unsigned char key)
{
struct domain *d;
- struct vcpu *v;
+ struct vcpu *v;
s_time_t now = NOW();
printk("'%c' pressed -> dumping task queues (now=0x%X:%08X)\n", key,
@@ -112,6 +112,12 @@
printk("Xen: DOM %u, flags=%lx refcnt=%d nr_pages=%d "
"xenheap_pages=%d\n", d->domain_id, d->domain_flags,
atomic_read(&d->refcnt), d->tot_pages, d->xenheap_pages);
+ printk(" handle=%02x%02x%02x%02x-%02x%02x%02x%02x-"
+ "%02x%02x%02x%02x-%02x%02x%02x%02x\n",
+ d->handle[ 0], d->handle[ 1], d->handle[ 2], d->handle[ 3],
+ d->handle[ 4], d->handle[ 5], d->handle[ 6], d->handle[ 7],
+ d->handle[ 8], d->handle[ 9], d->handle[10], d->handle[11],
+ d->handle[12], d->handle[13], d->handle[14], d->handle[15]);
dump_pageframe_info(d);
diff -r 70aa62954e91 -r bd3268de4145 xen/include/public/dom0_ops.h
--- a/xen/include/public/dom0_ops.h Fri Oct 14 00:42:34 2005
+++ b/xen/include/public/dom0_ops.h Fri Oct 14 14:40:48 2005
@@ -45,6 +45,7 @@
typedef struct {
/* IN parameters */
uint32_t ssidref;
+ xen_domain_handle_t handle;
/* IN/OUT parameters. */
/* Identifier for new domain (auto-allocate if zero is specified). */
domid_t domain;
@@ -88,9 +89,8 @@
unsigned long shared_info_frame; /* MFN of shared_info struct */
uint64_t cpu_time;
uint32_t n_vcpu;
- int32_t vcpu_to_cpu[MAX_VIRT_CPUS]; /* current mapping */
- cpumap_t cpumap[MAX_VIRT_CPUS]; /* allowable mapping */
uint32_t ssidref;
+ xen_domain_handle_t handle;
} dom0_getdomaininfo_t;
#define DOM0_SETDOMAININFO 13
@@ -180,9 +180,9 @@
#define DOM0_PINCPUDOMAIN 20
typedef struct {
/* IN variables. */
- domid_t domain;
- uint16_t vcpu;
- cpumap_t *cpumap;
+ domid_t domain;
+ uint16_t vcpu;
+ cpumap_t cpumap;
} dom0_pincpudomain_t;
/* Get trace buffers machine base address */
@@ -352,11 +352,23 @@
#define DOM0_GETVCPUCONTEXT 37
typedef struct {
+ /* IN variables. */
domid_t domain; /* domain to be affected */
uint16_t vcpu; /* vcpu # */
- vcpu_guest_context_t *ctxt; /* NB. IN/OUT variable. */
+ /* OUT variables. */
+ vcpu_guest_context_t *ctxt;
+} dom0_getvcpucontext_t;
+
+#define DOM0_GETVCPUINFO 43
+typedef struct {
+ /* IN variables. */
+ domid_t domain; /* domain to be affected */
+ uint16_t vcpu; /* vcpu # */
+ /* OUT variables. */
uint64_t cpu_time;
-} dom0_getvcpucontext_t;
+ uint32_t cpu; /* current mapping */
+ cpumap_t cpumap; /* allowable mapping */
+} dom0_getvcpuinfo_t;
#define DOM0_GETDOMAININFOLIST 38
typedef struct {
@@ -426,10 +438,12 @@
dom0_microcode_t microcode;
dom0_ioport_permission_t ioport_permission;
dom0_getvcpucontext_t getvcpucontext;
+ dom0_getvcpuinfo_t getvcpuinfo;
dom0_getdomaininfolist_t getdomaininfolist;
dom0_platform_quirk_t platform_quirk;
dom0_physical_memory_map_t physical_memory_map;
dom0_max_vcpus_t max_vcpus;
+ uint8_t pad[128];
} u;
} dom0_op_t;
diff -r 70aa62954e91 -r bd3268de4145 xen/include/public/xen.h
--- a/xen/include/public/xen.h Fri Oct 14 00:42:34 2005
+++ b/xen/include/public/xen.h Fri Oct 14 14:40:48 2005
@@ -437,6 +437,8 @@
typedef uint64_t cpumap_t;
+typedef uint8_t xen_domain_handle_t[16];
+
#endif /* !__ASSEMBLY__ */
#endif /* __XEN_PUBLIC_XEN_H__ */
diff -r 70aa62954e91 -r bd3268de4145 xen/include/xen/sched.h
--- a/xen/include/xen/sched.h Fri Oct 14 00:42:34 2005
+++ b/xen/include/xen/sched.h Fri Oct 14 14:40:48 2005
@@ -139,6 +139,9 @@
struct arch_domain arch;
void *ssid; /* sHype security subject identifier */
+
+ /* Control-plane tools handle for this domain. */
+ xen_domain_handle_t handle;
};
struct domain_setup_info
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