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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] xenstat/xentop merge.
# HG changeset patch
# User cl349@xxxxxxxxxxxxxxxxxxxx
# Node ID 6783e59e1c45c858d76d0e101ac6f9a5a8fef4a7
# Parent 43d91cbb1bfb7cde37f46a00f383c11b24b8d5aa
# Parent 79df8d5fc424e02436a81365872078967b228e7a
xenstat/xentop merge.
diff -r 43d91cbb1bfb -r 6783e59e1c45
tools/xenstat/libxenstat/src/xen-interface.c
--- a/tools/xenstat/libxenstat/src/xen-interface.c Mon Aug 22 23:07:37 2005
+++ b/tools/xenstat/libxenstat/src/xen-interface.c Tue Aug 23 18:25:51 2005
@@ -21,7 +21,9 @@
#include <sys/mman.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <unistd.h>
+#include "version.h"
#include "privcmd.h"
#include "xen.h"
@@ -56,26 +58,35 @@
free (handle);
}
-/* Make Xen hypervisor call */
-int xi_make_dom0_op(xi_handle *handle, dom0_op_t *op, int opcode)
+/* Make simple xen version hypervisor calls */
+static int xi_make_xen_version_hypercall(xi_handle *handle, long *vnum,
xen_extraversion_t *ver)
{
privcmd_hypercall_t privcmd;
+ multicall_entry_t multicall[2];
int ret = 0;
/* set up for doing hypercall */
- privcmd.op = __HYPERVISOR_dom0_op;
- privcmd.arg[0] = (unsigned long)op;
- op->cmd = opcode;
- op->interface_version = DOM0_INTERFACE_VERSION;
+ privcmd.op = __HYPERVISOR_multicall;
+ privcmd.arg[0] = (unsigned long)multicall;
+ privcmd.arg[1] = 2;
+
+ /* first one to get xen version number */
+ multicall[0].op = __HYPERVISOR_xen_version;
+ multicall[0].args[0] = (unsigned long)XENVER_version;
+
+ /* second to get xen version flag */
+ multicall[1].op = __HYPERVISOR_xen_version;
+ multicall[1].args[0] = (unsigned long)XENVER_extraversion;
+ multicall[1].args[1] = (unsigned long)ver;
if (mlock( &privcmd, sizeof(privcmd_hypercall_t)) < 0) {
perror("Failed to mlock privcmd structure");
return -1;
}
- if (mlock( op, sizeof(dom0_op_t)) < 0) {
- perror("Failed to mlock dom0_op structure");
- munlock( &privcmd, sizeof(privcmd_hypercall_t));
+ if (mlock( multicall, sizeof(multicall_entry_t)) < 0) {
+ perror("Failed to mlock multicall_entry structure");
+ munlock( &multicall, sizeof(multicall_entry_t));
return -1;
}
@@ -84,8 +95,44 @@
ret = -1;
}
+ *vnum = multicall[0].result;
+
munlock( &privcmd, sizeof(privcmd_hypercall_t));
- munlock( op, sizeof(dom0_op_t));
+ munlock( &multicall, sizeof(multicall_entry_t));
+
+ return ret;
+}
+
+/* Make Xen Dom0 op hypervisor call */
+static int xi_make_dom0_op(xi_handle *handle, dom0_op_t *dom_op, int
dom_opcode)
+{
+ privcmd_hypercall_t privcmd;
+ int ret = 0;
+
+ /* set up for doing hypercall */
+ privcmd.op = __HYPERVISOR_dom0_op;
+ privcmd.arg[0] = (unsigned long)dom_op;
+ dom_op->cmd = dom_opcode;
+ dom_op->interface_version = DOM0_INTERFACE_VERSION;
+
+ if (mlock( &privcmd, sizeof(privcmd_hypercall_t)) < 0) {
+ perror("Failed to mlock privcmd structure");
+ return -1;
+ }
+
+ if (mlock( dom_op, sizeof(dom0_op_t)) < 0) {
+ perror("Failed to mlock dom0_op structure");
+ munlock( &privcmd, sizeof(privcmd_hypercall_t));
+ return -1;
+ }
+
+ if (ioctl( handle->fd, IOCTL_PRIVCMD_HYPERCALL, &privcmd) < 0) {
+ perror("Hypercall failed");
+ ret = -1;
+ }
+
+ munlock( &privcmd, sizeof(privcmd_hypercall_t));
+ munlock( dom_op, sizeof(dom0_op_t));
return ret;
}
@@ -142,3 +189,16 @@
return op.u.getvcpucontext.cpu_time;
}
+
+/* gets xen version information from hypervisor */
+int xi_get_xen_version(xi_handle *handle, long *vnum, xen_extraversion_t *ver)
+{
+
+ /* gets the XENVER_version and XENVER_extraversion */
+ if (xi_make_xen_version_hypercall( handle, vnum, ver) < 0) {;
+ perror("XEN VERSION Hypercall failed");
+ return -1;
+ }
+
+ return 0;
+}
diff -r 43d91cbb1bfb -r 6783e59e1c45
tools/xenstat/libxenstat/src/xen-interface.h
--- a/tools/xenstat/libxenstat/src/xen-interface.h Mon Aug 22 23:07:37 2005
+++ b/tools/xenstat/libxenstat/src/xen-interface.h Tue Aug 23 18:25:51 2005
@@ -27,6 +27,7 @@
typedef uint64_t u64;
#include "dom0_ops.h"
+#include "version.h"
/* Opaque handles */
typedef struct xi_handle xi_handle;
@@ -38,6 +39,9 @@
/* Release the handle to libxc, free resources, etc. */
void xi_uninit(xi_handle *handle);
+/* Obtain xen version information from hypervisor */
+int xi_get_xen_version(xi_handle *, long *vnum, xen_extraversion_t *ver);
+
/* Obtain physinfo data from dom0 */
int xi_get_physinfo(xi_handle *, dom0_physinfo_t *);
diff -r 43d91cbb1bfb -r 6783e59e1c45 tools/xenstat/libxenstat/src/xenstat.c
--- a/tools/xenstat/libxenstat/src/xenstat.c Mon Aug 22 23:07:37 2005
+++ b/tools/xenstat/libxenstat/src/xenstat.c Tue Aug 23 18:25:51 2005
@@ -22,6 +22,7 @@
#include <unistd.h>
#include <xen-interface.h>
#include "xenstat.h"
+#include "version.h"
/*
* Types
@@ -32,6 +33,9 @@
FILE *procnetdev;
};
+#define SHORT_ASC_LEN 5 /* length of 65535 */
+#define VERSION_SIZE (2 * SHORT_ASC_LEN + 1 + sizeof(xen_extraversion_t) + 1)
+
struct xenstat_node {
unsigned int flags;
unsigned long long cpu_hz;
@@ -39,6 +43,7 @@
unsigned long long tot_mem;
unsigned long long free_mem;
unsigned int num_domains;
+ char xen_version[VERSION_SIZE]; /* xen version running on this node */
xenstat_domain *domains; /* Array of length num_domains */
};
@@ -47,7 +52,7 @@
unsigned int state;
unsigned long long cpu_ns;
unsigned int num_vcpus;
- xenstat_vcpu *vcpus; /* Array of length num_vcpus */
+ xenstat_vcpu *vcpus; /* Array of length num_vcpus */
unsigned long long cur_mem; /* Current memory reservation */
unsigned long long max_mem; /* Total memory allowed */
unsigned int ssid;
@@ -164,6 +169,8 @@
#define DOMAIN_CHUNK_SIZE 256
xenstat_node *node;
dom0_physinfo_t physinfo;
+ xen_extraversion_t version;
+ long vnum = 0;
dom0_getdomaininfo_t domaininfo[DOMAIN_CHUNK_SIZE];
unsigned int num_domains, new_domains;
unsigned int i;
@@ -178,6 +185,14 @@
free(node);
return NULL;
}
+
+ /* Get the xen version number and xen version tag */
+ if (xi_get_xen_version(handle->xihandle, &vnum, &version) < 0) {
+ free(node);
+ return NULL;
+ }
+ snprintf(node->xen_version, VERSION_SIZE,
+ "%ld.%ld%s\n", ((vnum >> 16) & 0xFFFF), vnum & 0xFFFF, (char
*)version);
node->cpu_hz = ((unsigned long long)physinfo.cpu_khz) * 1000ULL;
node->num_cpus =
@@ -247,8 +262,8 @@
if(collectors[i].collect(handle, node) == 0) {
xenstat_free_node(node);
return NULL;
- }
- }
+ }
+ }
}
return node;
@@ -289,6 +304,11 @@
if (0 <= index && index < node->num_domains)
return &(node->domains[index]);
return NULL;
+}
+
+const char *xenstat_node_xen_ver(xenstat_node * node)
+{
+ return node->xen_version;
}
unsigned long long xenstat_node_tot_mem(xenstat_node * node)
@@ -505,7 +525,7 @@
unsigned int domid;
int ret = fscanf(handle->procnetdev,
"vif%u.%u:%llu%llu%llu%llu%*u%*u%*u%*u"
- "%llu%llu%llu%llu%*u%*u%*u%*u",
+ "%llu%llu%llu%llu%*u%*u%*u%*u\n",
&domid, &net.id,
&net.tbytes, &net.tpackets, &net.terrs,
&net.tdrop,
diff -r 43d91cbb1bfb -r 6783e59e1c45 tools/xenstat/libxenstat/src/xenstat.h
--- a/tools/xenstat/libxenstat/src/xenstat.h Mon Aug 22 23:07:37 2005
+++ b/tools/xenstat/libxenstat/src/xenstat.h Tue Aug 23 18:25:51 2005
@@ -51,6 +51,8 @@
/* Get the domain with the given index; used to loop over all domains. */
xenstat_domain *xenstat_node_domain_by_index(xenstat_node * node,
unsigned index);
+/* Get xen version of the node */
+const char *xenstat_node_xen_ver(xenstat_node * node);
/* Get amount of total memory on a node */
unsigned long long xenstat_node_tot_mem(xenstat_node * node);
diff -r 43d91cbb1bfb -r 6783e59e1c45 tools/xenstat/xentop/xentop.1
--- a/tools/xenstat/xentop/xentop.1 Mon Aug 22 23:07:37 2005
+++ b/tools/xenstat/xentop/xentop.1 Tue Aug 23 18:25:51 2005
@@ -40,7 +40,7 @@
output version information and exit
.TP
\fB\-d\fR, \fB\-\-delay\fR=\fISECONDS\fR
-seconds between updates (default 1)
+seconds between updates (default 3)
.TP
\fB\-n\fR, \fB\-\-networks\fR
output network information
diff -r 43d91cbb1bfb -r 6783e59e1c45 tools/xenstat/xentop/xentop.c
--- a/tools/xenstat/xentop/xentop.c Mon Aug 22 23:07:37 2005
+++ b/tools/xenstat/xentop/xentop.c Tue Aug 23 18:25:51 2005
@@ -151,7 +151,7 @@
xenstat_node *cur_node = NULL;
field_id sort_field = FIELD_DOMID;
unsigned int first_domain_index = 0;
-unsigned int delay = 1;
+unsigned int delay = 3;
int show_vcpus = 0;
int show_networks = 0;
int repeat_header = 0;
@@ -174,7 +174,7 @@
"Displays ongoing information about xen vm resources \n\n"
"-h, --help display this help and exit\n"
"-V, --version output version information and exit\n"
- "-d, --delay=SECONDS seconds between updates (default 1)\n"
+ "-d, --delay=SECONDS seconds between updates (default 3)\n"
"-n, --networks output vif network data\n"
"-r, --repeat-header repeat table header before each domain\n"
"-v, --vcpus output vcpu data\n"
@@ -254,7 +254,7 @@
static void set_delay(char *value)
{
int new_delay;
- new_delay = atoi(prompt_val);
+ new_delay = atoi(value);
if(new_delay > 0)
delay = new_delay;
}
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