From: Jimi Xenidis <jimix@watson.ibm.com>
Date: Fri, 1 Sep 2006 16:37:29 +0000 (-0400)
Subject: [POWERPC][XEN] make sure Dom0.VCPU0 is pinned to the booting CPU
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~15658^2~87
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks://%22Dat/%22http:/www.example.com/cgi/%22https:/%22bookmarks:/%22Dat?a=commitdiff_plain;h=9c726a997eea87556e0a385f5b87c8cf77c7697e;p=xen.git

[POWERPC][XEN] make sure Dom0.VCPU0 is pinned to the booting CPU

Signed-off-by: Jimi Xenidis <jimix@watson.ibm.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
---

diff --git a/xen/arch/powerpc/setup.c b/xen/arch/powerpc/setup.c
index 59c17f2492..47ca0c3fcb 100644
--- a/xen/arch/powerpc/setup.c
+++ b/xen/arch/powerpc/setup.c
@@ -344,6 +344,10 @@ static void __init __start_xen(multiboot_info_t *mbi)
     if (NULL == alloc_vcpu(dom0, 0, 0))
         panic("Error creating domain 0 vcpu 0\n");
 
+    /* The Interrupt Controller will route everything to CPU 0 so we
+     * need to make sure Dom0's vVCPU 0 is pinned to the CPU */
+    dom0->vcpu[0]->cpu_affinity = cpumask_of_cpu(0);
+
     set_bit(_DOMF_privileged, &dom0->domain_flags);
     /* post-create hooks sets security label */
     acm_post_domain0_create(dom0->domain_id);