[Xen-devel] [PATCH V2 14/40] arm: do not set max_vcpus = 8 in arch_domain_create.

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

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>
---
 xen/arch/arm/domain.c        |    2 --
 xen/include/asm-arm/config.h |    2 +-
 2 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c
index 2c3fc90..63bad07 100644
--- a/xen/arch/arm/domain.c
+++ b/xen/arch/arm/domain.c
@@ -212,8 +212,6 @@ int arch_domain_create(struct domain *d, unsigned int 
domcr_flags)
             goto fail;
     }
 
-    d->max_vcpus = 8;
-
     if ( (rc = domain_vgic_init(d)) != 0 )
         goto fail;
 
diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
index 91e87e1..7d02cc7 100644
--- a/xen/include/asm-arm/config.h
+++ b/xen/include/asm-arm/config.h
@@ -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 */
-- 
1.7.9.1


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