monitor: Make Xen emulation commands generic ones

In order to build hmp-commands.hx once we need to stop using
device target-specific check. Use the generic pattern to make
the command available on all targets, providing a stub with
kind error message when the feature is not available.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20260427080738.77138-10-philmd@linaro.org>

diff --git a/hmp-commands.hx b/hmp-commands.hx
index b806ec5635c4cdc88821e2de01afe5f4183cec6e..dd6243bf2dad69c99e59987df6898e52eaf3b33e 100644 (file)
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1843,7 +1843,6 @@ SRST
 ERST
 #endif
 
-#if defined(CONFIG_XEN_EMU)
     {
         .name       = "xen-event-inject",
         .args_type  = "port:i",
@@ -1870,7 +1869,6 @@ SRST
 ``xen-event-list``
   List event channels in the guest
 ERST
-#endif
 
 HXCOMM *** MUST BE LAST ENTRY **
     {

diff --git a/hw/i386/kvm/xen-stubs.c b/hw/i386/kvm/xen-stubs.c
index ce73119ee7a594a613b2ca8a33734162f38d0deb..bf6ac28bef4758b552c402b3c619fa94066eabb3 100644 (file)
--- a/hw/i386/kvm/xen-stubs.c
+++ b/hw/i386/kvm/xen-stubs.c
@@ -12,6 +12,8 @@
 #include "qemu/osdep.h"
 
 #include "qapi/error.h"
+#include "monitor/monitor.h"
+#include "monitor/hmp.h"
 
 #include "xen_evtchn.h"
 #include "xen_primary_console.h"
@@ -37,3 +39,13 @@ void xen_primary_console_create(void)
 void xen_primary_console_set_be_port(uint16_t port)
 {
 }
+
+void hmp_xen_event_list(Monitor *mon, const QDict *qdict)
+{
+    monitor_printf(mon, "XEN emulation is not available in this QEMU\n");
+}
+
+void hmp_xen_event_inject(Monitor *mon, const QDict *qdict)
+{
+    monitor_printf(mon, "XEN emulation is not available in this QEMU\n");
+}