Commit 0680fe52 authored Dec 27, 2009 by Avi Kivity Committed by Marcelo Tosatti Mar 01, 2010

KVM: Bump maximum vcpu count to 64



With slots_lock converted to rcu, the entire kvm hotpath on modern processors
(with npt or ept) now scales beautifully.  Increase the maximum vcpu count to
64 to reflect this.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

parent 79fac95e

arch/x86/include/asm/kvm_host.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -25,7 +25,7 @@
		#include <asm/mtrr.h>
		#include <asm/msr-index.h>

		#define KVM_MAX_VCPUS 16
		#define KVM_MAX_VCPUS 64
		#define KVM_MEMORY_SLOTS 32
		/* memory slots that does not exposed to userspace */
		#define KVM_PRIVATE_MEM_SLOTS 4