commit 4a1e40b5091bcff5f8ea3fe9963eaa8e76b16389
author Andreas Färber <afaerber@suse.de> Mon Dec 17 19:39:30 2012 +0100
committer Andreas Färber <afaerber@suse.de> Tue Jan 15 04:09:14 2013 +0100
tree 178da393620e19079a716c8fdfb81b14584dc4a1
parent 504134d27f15aa94f6d2b5c45eaa804a8dfb5a4c

xen: Simplify halting of first CPU

Use the global first_cpu variable to halt the CPU rather than using a
local first_cpu initialized from qemu_get_cpu(0).

This will allow to change qemu_get_cpu() return type to CPUState
despite use of the CPU_COMMON halted field in the reset handler.

Signed-off-by: Andreas Färber <afaerber@suse.de>

xen-all.c

diff --git a/xen-all.c b/xen-all.c
index 19bcfd1..110f958 100644
--- a/xen-all.c
+++ b/xen-all.c
@@ -585,9 +585,7 @@
 
 void xen_vcpu_init(void)
 {
-    CPUArchState *first_cpu;
-
-    if ((first_cpu = qemu_get_cpu(0))) {
+    if (first_cpu != NULL) {
         qemu_register_reset(xen_reset_vcpu, first_cpu);
         xen_reset_vcpu(first_cpu);
     }