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KVM: x86: bump MAX_VCPUS to 288

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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>
This commit is contained in:
Radim Krčmář 2016-07-12 22:09:29 +02:00 committed by Paolo Bonzini
parent c519265f2a
commit 682f732ecf
1 changed files with 1 additions and 1 deletions
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arch/x86/include/asm/kvm_host.h
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@ -34,7 +34,7 @@
#include <asm/asm.h> #include <asm/asm.h>
#include <asm/kvm_page_track.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_SOFT_MAX_VCPUS 240
#define KVM_USER_MEM_SLOTS 509 #define KVM_USER_MEM_SLOTS 509
/* memory slots that are not exposed to userspace */ /* memory slots that are not exposed to userspace */