diff mbox series

[v9,03/58] xen: Add XEN_DISABLED mode and make it default

Message ID 20230128081113.1615111-4-dwmw2@infradead.org (mailing list archive)
State New, archived
Headers show
Series Xen HVM support under KVM | expand

Commit Message

David Woodhouse Jan. 28, 2023, 8:10 a.m. UTC 
From: David Woodhouse <dwmw@amazon.co.uk>

Also set XEN_ATTACH mode in xen_init() to reflect the truth; not that
anyone ever cared before. It was *only* ever checked in xen_init_pv()
before.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
---
 accel/xen/xen-all.c  | 2 ++
 include/hw/xen/xen.h | 5 +++--
 softmmu/globals.c    | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/accel/xen/xen-all.c b/accel/xen/xen-all.c
index 69aa7d018b..2329556595 100644
--- a/accel/xen/xen-all.c
+++ b/accel/xen/xen-all.c
@@ -181,6 +181,8 @@  static int xen_init(MachineState *ms)
      * opt out of system RAM being allocated by generic code
      */
     mc->default_ram_id = NULL;
+
+    xen_mode = XEN_ATTACH;
     return 0;
 }
 
diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h
index 4d412fd4b2..b3873c581b 100644
--- a/include/hw/xen/xen.h
+++ b/include/hw/xen/xen.h
@@ -22,8 +22,9 @@ 
 
 /* xen-machine.c */
 enum xen_mode {
-    XEN_EMULATE = 0,  // xen emulation, using xenner (default)
-    XEN_ATTACH        // attach to xen domain created by libxl
+    XEN_DISABLED = 0, // xen support disabled (default)
+    XEN_ATTACH,       // attach to xen domain created by libxl
+    XEN_EMULATE,
 };
 
 extern uint32_t xen_domid;
diff --git a/softmmu/globals.c b/softmmu/globals.c
index 527edbefdd..0a4405614e 100644
--- a/softmmu/globals.c
+++ b/softmmu/globals.c
@@ -63,5 +63,5 @@  QemuUUID qemu_uuid;
 bool qemu_uuid_set;
 
 uint32_t xen_domid;
-enum xen_mode xen_mode = XEN_EMULATE;
+enum xen_mode xen_mode = XEN_DISABLED;
 bool xen_domid_restrict;