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 <a...@redhat.com> Signed-off-by: Marcelo Tosatti <mtosa...@redhat.com> --- arch/x86/include/asm/kvm_host.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 6c8c7c5..741b897 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -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 -- 1.6.5.3 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
