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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/xen-common.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/xen-common.c')
-rw-r--r--qemu/xen-common.c158
1 files changed, 0 insertions, 158 deletions
diff --git a/qemu/xen-common.c b/qemu/xen-common.c
deleted file mode 100644
index e641ad1ae..000000000
--- a/qemu/xen-common.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (C) 2014 Citrix Systems UK Ltd.
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- */
-
-#include "qemu/osdep.h"
-#include "hw/xen/xen_backend.h"
-#include "qmp-commands.h"
-#include "sysemu/char.h"
-#include "sysemu/accel.h"
-#include "migration/migration.h"
-
-//#define DEBUG_XEN
-
-#ifdef DEBUG_XEN
-#define DPRINTF(fmt, ...) \
- do { fprintf(stderr, "xen: " fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
- do { } while (0)
-#endif
-
-static int store_dev_info(int domid, CharDriverState *cs, const char *string)
-{
- struct xs_handle *xs = NULL;
- char *path = NULL;
- char *newpath = NULL;
- char *pts = NULL;
- int ret = -1;
-
- /* Only continue if we're talking to a pty. */
- if (strncmp(cs->filename, "pty:", 4)) {
- return 0;
- }
- pts = cs->filename + 4;
-
- /* We now have everything we need to set the xenstore entry. */
- xs = xs_open(0);
- if (xs == NULL) {
- fprintf(stderr, "Could not contact XenStore\n");
- goto out;
- }
-
- path = xs_get_domain_path(xs, domid);
- if (path == NULL) {
- fprintf(stderr, "xs_get_domain_path() error\n");
- goto out;
- }
- newpath = realloc(path, (strlen(path) + strlen(string) +
- strlen("/tty") + 1));
- if (newpath == NULL) {
- fprintf(stderr, "realloc error\n");
- goto out;
- }
- path = newpath;
-
- strcat(path, string);
- strcat(path, "/tty");
- if (!xs_write(xs, XBT_NULL, path, pts, strlen(pts))) {
- fprintf(stderr, "xs_write for '%s' fail", string);
- goto out;
- }
- ret = 0;
-
-out:
- free(path);
- xs_close(xs);
-
- return ret;
-}
-
-void xenstore_store_pv_console_info(int i, CharDriverState *chr)
-{
- if (i == 0) {
- store_dev_info(xen_domid, chr, "/console");
- } else {
- char buf[32];
- snprintf(buf, sizeof(buf), "/device/console/%d", i);
- store_dev_info(xen_domid, chr, buf);
- }
-}
-
-
-static void xenstore_record_dm_state(struct xs_handle *xs, const char *state)
-{
- char path[50];
-
- if (xs == NULL) {
- fprintf(stderr, "xenstore connection not initialized\n");
- exit(1);
- }
-
- snprintf(path, sizeof (path), "device-model/%u/state", xen_domid);
- if (!xs_write(xs, XBT_NULL, path, state, strlen(state))) {
- fprintf(stderr, "error recording dm state\n");
- exit(1);
- }
-}
-
-
-static void xen_change_state_handler(void *opaque, int running,
- RunState state)
-{
- if (running) {
- /* record state running */
- xenstore_record_dm_state(xenstore, "running");
- }
-}
-
-static int xen_init(MachineState *ms)
-{
- xen_xc = xc_interface_open(0, 0, 0);
- if (xen_xc == NULL) {
- xen_be_printf(NULL, 0, "can't open xen interface\n");
- return -1;
- }
- xen_fmem = xenforeignmemory_open(0, 0);
- if (xen_fmem == NULL) {
- xen_be_printf(NULL, 0, "can't open xen fmem interface\n");
- xc_interface_close(xen_xc);
- return -1;
- }
- qemu_add_vm_change_state_handler(xen_change_state_handler, NULL);
-
- global_state_set_optional();
- savevm_skip_configuration();
- savevm_skip_section_footers();
-
- return 0;
-}
-
-static void xen_accel_class_init(ObjectClass *oc, void *data)
-{
- AccelClass *ac = ACCEL_CLASS(oc);
- ac->name = "Xen";
- ac->init_machine = xen_init;
- ac->allowed = &xen_allowed;
-}
-
-#define TYPE_XEN_ACCEL ACCEL_CLASS_NAME("xen")
-
-static const TypeInfo xen_accel_type = {
- .name = TYPE_XEN_ACCEL,
- .parent = TYPE_ACCEL,
- .class_init = xen_accel_class_init,
-};
-
-static void xen_type_init(void)
-{
- type_register_static(&xen_accel_type);
-}
-
-type_init(xen_type_init);