# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1274269876 -3600
# Node ID f981d865c8270acef9eba0909df1b30048dbaf53
# Parent 5cf04d1c393384d6b73be4cd6eeb5e3ce67a61d5
xl: Add subcommand "xl debug-keys"
Can be used to send debug keys to Xen.
Signed-off-by: Yu Zhiguo <yuzg@xxxxxxxxxxxxxx>
---
tools/libxl/libxl.c | 5 +++++
tools/libxl/libxl.h | 1 +
tools/libxl/xl_cmdimpl.c | 30 ++++++++++++++++++++++++++++++
tools/libxl/xl_cmdimpl.h | 1 +
tools/libxl/xl_cmdtable.c | 5 +++++
5 files changed, 42 insertions(+)
diff -r 5cf04d1c3933 -r f981d865c827 tools/libxl/libxl.c
--- a/tools/libxl/libxl.c Wed May 19 12:48:32 2010 +0100
+++ b/tools/libxl/libxl.c Wed May 19 12:51:16 2010 +0100
@@ -2822,6 +2822,11 @@ int libxl_send_sysrq(struct libxl_ctx *c
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 -r 5cf04d1c3933 -r f981d865c827 tools/libxl/libxl.h
--- a/tools/libxl/libxl.h Wed May 19 12:48:32 2010 +0100
+++ b/tools/libxl/libxl.h Wed May 19 12:51:16 2010 +0100
@@ -511,6 +511,7 @@ int libxl_send_trigger(struct libxl_ctx
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 -r 5cf04d1c3933 -r f981d865c827 tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c Wed May 19 12:48:32 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.c Wed May 19 12:51:16 2010 +0100
@@ -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 -r 5cf04d1c3933 -r f981d865c827 tools/libxl/xl_cmdimpl.h
--- a/tools/libxl/xl_cmdimpl.h Wed May 19 12:48:32 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.h Wed May 19 12:51:16 2010 +0100
@@ -44,6 +44,7 @@ int main_rename(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 -r 5cf04d1c3933 -r f981d865c827 tools/libxl/xl_cmdtable.c
--- a/tools/libxl/xl_cmdtable.c Wed May 19 12:48:32 2010 +0100
+++ b/tools/libxl/xl_cmdtable.c Wed May 19 12:51:16 2010 +0100
@@ -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",
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