From: Ian Campbell <ian.campbell@citrix.com>
Date: Wed, 17 Apr 2013 12:52:33 +0000 (+0100)
Subject: arm64: correct secondary CPU bringup
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~6984
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https://%22%22/%22http:/www.example.com/cgi/%22https:/%22%22?a=commitdiff_plain;h=153c66d80275ca7d2d617c26743b61083ecfa936;p=xen.git

arm64: correct secondary CPU bringup

The current cpuid is held in x22 not x12.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---

diff --git a/xen/arch/arm/arm64/head.S b/xen/arch/arm/arm64/head.S
index bbde419d5e..c18ef2b4d4 100644
--- a/xen/arch/arm/arm64/head.S
+++ b/xen/arch/arm/arm64/head.S
@@ -307,7 +307,7 @@ paging:
         dsb   sy
         ldr   x0, =smp_up_cpu
         ldr   x1, [x0]               /* Which CPU is being booted? */
-        cmp   x1, x12                /* Is it us? */
+        cmp   x1, x22                /* Is it us? */
         b.ne  1b
 
 launch: