[PATCH v2 12/13] KVM: x86: bump MAX_VCPUS to 288

Radim Krčmář
2016-07-07T17:16:48Z

288 is in high demand because of Knights Landing CPU.
We cannot set the limit to 640k, because that would be wasting space.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
---
v2: r-b Paolo

arch/x86/include/asm/kvm_host.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index f1b202b34c72..e362de872139 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -34,7 +34,7 @@
#include <asm/asm.h>
#include <asm/kvm_page_track.h>

-#define KVM_MAX_VCPUS 255
+#define KVM_MAX_VCPUS 288
#define KVM_SOFT_MAX_VCPUS 240
#define KVM_USER_MEM_SLOTS 509
/* memory slots that are not exposed to userspace */
--
2.9.0