On 07/07/2015 04:26 PM, Konrad Rzeszutek Wilk wrote:
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 8afdfcc..b1508a8 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -56,28 +56,28 @@ ENTRY(startup_xen)
* @entry: true if this is a secondary vcpu coming up on this entry
* point, false if this is the boot CPU being initialized for
* the first time (%rsi)
- *
- * Note: This is called as a function on the boot CPU, and is the entry point
- * on the secondary CPU.
*/
ENTRY(xen_pvh_early_cpu_init)
- mov %rsi, %r11
+ mov %rbx, -8(%rsp)
+/* Entry point for secondary CPUs */
Actually, could you do this (since the BSP can access the stack and
it can do jumps) - not compile tested:
Yes, this looks better, I'll try it. Thanks.
-boris
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