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Subject[PATCH] KVM/x86: Increase max vcpu number to 352
Date
Intel Xeon phi chip will support 352 logical threads. For HPC usage
case, it will create a huge VM with vcpu number as same as host cpus. This
patch is to increase max vcpu number to 352.

Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
---
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 87ac4fb..2cdc043 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -35,7 +35,7 @@
#include <asm/asm.h>
#include <asm/kvm_page_track.h>

-#define KVM_MAX_VCPUS 288
+#define KVM_MAX_VCPUS 352
#define KVM_SOFT_MAX_VCPUS 240
#define KVM_MAX_VCPU_ID 1023
#define KVM_USER_MEM_SLOTS 509
--
1.8.3.1
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