From: Radim Krčmář <rkrcmar@redhat.com>
Date: Tue, 12 Jul 2016 20:09:29 +0000 (+0200)
Subject: KVM: x86: bump MAX_VCPUS to 288
X-Git-Tag: v6.1~16080^2~19
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=682f732ecf7396e9d6fe24d44738966699fae6c0;p=sdk%2Femulator%2Femulator-kernel.git

KVM: x86: bump MAX_VCPUS to 288

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>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 074b5c760327..21a40dc7aad6 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 */