[PATCH 2/2] {libxl,xl}: Add xl trigger debug

Use XEN_DOMCTL_SENDTRIGGER_DEBUG to allow printing diagnostics
information of a specific domain.

Signed-off-by: Tu Dinh <[email protected]>
---
 tools/libs/light/libxl_domain.c  | 4 ++++
 tools/libs/light/libxl_types.idl | 1 +
 tools/xl/xl_cmdtable.c           | 2 +-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/libs/light/libxl_domain.c b/tools/libs/light/libxl_domain.c
index 37fcd92871..2d8290dbfa 100644
--- a/tools/libs/light/libxl_domain.c
+++ b/tools/libs/light/libxl_domain.c
@@ -2190,6 +2190,10 @@ int libxl_send_trigger(libxl_ctx *ctx, uint32_t domid,
     case LIBXL_TRIGGER_S3RESUME:
         domain_s3_resume(ao, egc, domid); /* must be last */
         return AO_INPROGRESS;
+    case LIBXL_TRIGGER_DEBUG:
+        rc = xc_domain_send_trigger(ctx->xch, domid,
+                                    XEN_DOMCTL_SENDTRIGGER_DEBUG, vcpuid);
+        break;
     default:
         rc = -1;
         errno = EINVAL;
diff --git a/tools/libs/light/libxl_types.idl b/tools/libs/light/libxl_types.idl
index a7893460f0..4d53beab0e 100644
--- a/tools/libs/light/libxl_types.idl
+++ b/tools/libs/light/libxl_types.idl
@@ -179,6 +179,7 @@ libxl_trigger = Enumeration("trigger", [
     (4, "INIT"),
     (5, "RESET"),
     (6, "S3RESUME"),
+    (7, "DEBUG"),
     ])
 
 libxl_tsc_mode = Enumeration("tsc_mode", [
diff --git a/tools/xl/xl_cmdtable.c b/tools/xl/xl_cmdtable.c
index 502244f683..e0594cd507 100644
--- a/tools/xl/xl_cmdtable.c
+++ b/tools/xl/xl_cmdtable.c
@@ -321,7 +321,7 @@ const struct cmd_spec cmd_table[] = {
     { "trigger",
       &main_trigger, 0, 1,
       "Send a trigger to a domain",
-      "<Domain> <nmi|reset|init|power|sleep|s3resume> [<VCPU>]",
+      "<Domain> <nmi|reset|init|power|sleep|s3resume|debug> [<VCPU>]",
     },
     { "sysrq",
       &main_sysrq, 0, 1,
-- 
2.55.0



-- 
Ngoc Tu Dinh | Vates XCP-ng Developer

XCP-ng & Xen Orchestra - Vates solutions

web: https://vates.tech