From: Keir Fraser <keir.fraser@citrix.com>
Date: Wed, 19 May 2010 11:51:16 +0000 (+0100)
Subject: xl: Add subcommand "xl debug-keys"
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~12117
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https://%22%22/%22http:/www.example.com/cgi/%22https:/%22%22?a=commitdiff_plain;h=00c08b5e07087c7ff089df7cbecb4b9fb5039441;p=xen.git

xl: Add subcommand "xl debug-keys"

Can be used to send debug keys to Xen.

Signed-off-by: Yu Zhiguo <yuzg@cn.fujitsu.com>
---

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 948e845d5a..d6b8a90d23 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -2822,6 +2822,11 @@ int libxl_send_sysrq(struct libxl_ctx *ctx, uint32_t domid, char sysrq)
     return 0;
 }
 
+int libxl_send_debug_keys(struct libxl_ctx *ctx, char *keys)
+{
+    return xc_send_debug_keys(ctx->xch, keys);
+}
+
 uint32_t libxl_vm_get_start_time(struct libxl_ctx *ctx, uint32_t domid)
 {
     char *dompath = libxl_xs_get_dompath(ctx, domid);
diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
index a3f949bab8..833c84652c 100644
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -511,6 +511,7 @@ int libxl_sched_credit_domain_set(struct libxl_ctx *ctx, uint32_t domid,
 int libxl_send_trigger(struct libxl_ctx *ctx, uint32_t domid,
                        char *trigger_name, uint32_t vcpuid);
 int libxl_send_sysrq(struct libxl_ctx *ctx, uint32_t domid, char sysrq);
+int libxl_send_debug_keys(struct libxl_ctx *ctx, char *keys);
 uint32_t libxl_vm_get_start_time(struct libxl_ctx *ctx, uint32_t domid);
 
 char *libxl_tmem_list(struct libxl_ctx *ctx, uint32_t domid, int use_long);
diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index e9fa1e2a5f..e6ce1d416d 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -3212,6 +3212,36 @@ int main_sysrq(int argc, char **argv)
     exit(0);
 }
 
+int main_debug_keys(int argc, char **argv)
+{
+    int opt;
+    char *keys;
+
+    while ((opt = getopt(argc, argv, "h")) != -1) {
+        switch (opt) {
+        case 'h':
+            help("debug-keys");
+            exit(0);
+        default:
+            fprintf(stderr, "option not supported\n");
+            break;
+        }
+    }
+    if (optind >= argc) {
+        help("debug-keys");
+        exit(2);
+    }
+
+    keys = argv[optind];
+
+    if (libxl_send_debug_keys(&ctx, keys)) {
+        fprintf(stderr, "cannot send debug keys: %s\n", keys);
+        exit(1);
+    }
+
+    exit(0);
+}
+
 int main_top(int argc, char **argv)
 {
     int opt;
diff --git a/tools/libxl/xl_cmdimpl.h b/tools/libxl/xl_cmdimpl.h
index ebbf740fe4..66c8201598 100644
--- a/tools/libxl/xl_cmdimpl.h
+++ b/tools/libxl/xl_cmdimpl.h
@@ -44,6 +44,7 @@ int main_domname(int argc, char **argv);
 int main_rename(int argc, char **argv);
 int main_trigger(int argc, char **argv);
 int main_sysrq(int argc, char **argv);
+int main_debug_keys(int argc, char **argv);
 int main_top(int argc, char **argv);
 int main_networkattach(int argc, char **argv);
 int main_networklist(int argc, char **argv);
diff --git a/tools/libxl/xl_cmdtable.c b/tools/libxl/xl_cmdtable.c
index b1f87468e8..d34e569888 100644
--- a/tools/libxl/xl_cmdtable.c
+++ b/tools/libxl/xl_cmdtable.c
@@ -186,6 +186,11 @@ struct cmd_spec cmd_table[] = {
       "Send a sysrq to a domain",
       "<Domain> <letter>",
     },
+    { "debug-keys",
+      &main_debug_keys,
+      "Send debug keys to Xen",
+      "<Keys>",
+    },
     { "top",
       &main_top,
       "Monitor a host and the domains in real time",