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KVM: Bump maximum vcpu count to 64

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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>
This commit is contained in:
Avi Kivity 2009-12-27 17:00:46 +02:00 committed by Marcelo Tosatti
parent 79fac95ecf
commit 0680fe5275
1 changed files with 1 additions and 1 deletions
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2
arch/x86/include/asm/kvm_host.h
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@ -25,7 +25,7 @@
#include <asm/mtrr.h> #include <asm/mtrr.h>
#include <asm/msr-index.h> #include <asm/msr-index.h>
#define KVM_MAX_VCPUS 16 #define KVM_MAX_VCPUS 64
#define KVM_MEMORY_SLOTS 32 #define KVM_MEMORY_SLOTS 32
/* memory slots that does not exposed to userspace */ /* memory slots that does not exposed to userspace */
#define KVM_PRIVATE_MEM_SLOTS 4 #define KVM_PRIVATE_MEM_SLOTS 4