# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1308313376 -7200
# Node ID ddf16ea954876d8af371f9751fc06eb4c9e78b36
# Parent 0e0c9fbedc2e29e2d507e2e1dce9536d06af442d
xenctx: add option -C to dump context for all vcpus
Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
diff -r 0e0c9fbedc2e -r ddf16ea95487 tools/xentrace/xenctx.c
--- a/tools/xentrace/xenctx.c Fri Jun 17 14:11:52 2011 +0200
+++ b/tools/xentrace/xenctx.c Fri Jun 17 14:22:56 2011 +0200
@@ -35,6 +35,7 @@ static struct xenctx {
int frame_ptrs;
int stack_trace;
int disp_all;
+ int all_vcpus;
int self_paused;
xc_dominfo_t dominfo;
} xenctx;
@@ -899,6 +900,19 @@ static void dump_ctx(int vcpu)
#endif
}
+static void dump_all_vcpus(void)
+{
+ xc_vcpuinfo_t vinfo;
+ int vcpu;
+ for (vcpu = 0; vcpu <= xenctx.dominfo.max_vcpu_id; vcpu++)
+ {
+ if ( xc_vcpu_getinfo(xenctx.xc_handle, xenctx.domid, vcpu, &vinfo) )
+ continue;
+ if ( vinfo.online )
+ dump_ctx(vcpu);
+ }
+}
+
static void usage(void)
{
printf("usage:\n\n");
@@ -920,13 +934,14 @@ static void usage(void)
#else
printf(" -a --all display more registers\n");
#endif
+ printf(" -C --all-vcpus print info for all vcpus\n");
}
int main(int argc, char **argv)
{
int ch;
int ret;
- static const char *sopts = "fs:hak:S"
+ static const char *sopts = "fs:hak:SC"
#ifdef __ia64__
"r:"
#endif
@@ -940,6 +955,7 @@ int main(int argc, char **argv)
{"regs", 1, NULL, 'r'},
#endif
{"all", 0, NULL, 'a'},
+ {"all-vcpus", 0, NULL, 'C'},
{"help", 0, NULL, 'h'},
{0, 0, 0, 0}
};
@@ -995,6 +1011,9 @@ int main(int argc, char **argv)
xenctx.disp_all = 1;
break;
#endif
+ case 'C':
+ xenctx.all_vcpus = 1;
+ break;
case 'k':
kernel_start = strtoull(optarg, NULL, 0);
break;
@@ -1047,7 +1066,10 @@ int main(int argc, char **argv)
xenctx.self_paused = 1;
}
- dump_ctx(vcpu);
+ if (xenctx.all_vcpus)
+ dump_all_vcpus();
+ else
+ dump_ctx(vcpu);
if (xenctx.self_paused) {
ret = xc_domain_unpause(xenctx.xc_handle, xenctx.domid);
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