[Xen-changelog] [xen-unstable] arm: do not set max_vcpus = 8 in arch_domain_create.

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1340724234 -3600
# Node ID ff8aea631e1797dabd7914d2a519c8f84e002e9f
# Parent  21aac4e1593038cf89057ef1009f2f12a97df6e9
arm: do not set max_vcpus = 8 in arch_domain_create.

XEN_DOMCTL_max_vcpus cannot reduce max_vcpus and therefore we can't create a
smaller guest.

The limit of 8 (due to GIC limits) should be expressed in MAX_VIRT_CPUS.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Committed-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---


diff -r 21aac4e15930 -r ff8aea631e17 xen/arch/arm/domain.c
--- a/xen/arch/arm/domain.c     Tue Jun 26 16:23:53 2012 +0100
+++ b/xen/arch/arm/domain.c     Tue Jun 26 16:23:54 2012 +0100
@@ -212,8 +212,6 @@ int arch_domain_create(struct domain *d,
             goto fail;
     }
 
-    d->max_vcpus = 8;
-
     if ( (rc = domain_vgic_init(d)) != 0 )
         goto fail;
 
diff -r 21aac4e15930 -r ff8aea631e17 xen/include/asm-arm/config.h
--- a/xen/include/asm-arm/config.h      Tue Jun 26 16:23:53 2012 +0100
+++ b/xen/include/asm-arm/config.h      Tue Jun 26 16:23:54 2012 +0100
@@ -27,7 +27,7 @@
 #define NR_CPUS 128
 #endif
 
-#define MAX_VIRT_CPUS 128 /* XXX */
+#define MAX_VIRT_CPUS 8
 #define MAX_HVM_VCPUS MAX_VIRT_CPUS
 
 #define asmlinkage /* Nothing needed */

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