[Xen-devel] [PATCH 4/9] arm64: correct secondary CPU bringup

[Ian Campbell <ijc@xxxxxxxxxxxxxx>]

From: Ian Campbell <ian.campbell@xxxxxxxxxx>

The current cpuid is held in x22 not x12.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/arch/arm/arm64/head.S |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/arm/arm64/head.S b/xen/arch/arm/arm64/head.S
index b7ab251..e5c00be 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:
-- 
1.7.10.4


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