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From: Marcelo Tosatti <mtosatti@redhat.com>
To: kvm <kvm@vger.kernel.org>
Subject: KVM: x86: increase recommended max vcpus to 160
Date: Fri, 3 Feb 2012 12:28:31 -0200	[thread overview]
Message-ID: <20120203142831.GA32610@amt.cnet> (raw)


Increase recommended max vcpus from 64 to 160 (tested internally
at Red Hat).

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 4610166..782d973 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -29,7 +29,7 @@
 #include <asm/msr-index.h>
 
 #define KVM_MAX_VCPUS 254
-#define KVM_SOFT_MAX_VCPUS 64
+#define KVM_SOFT_MAX_VCPUS 160
 #define KVM_MEMORY_SLOTS 32
 /* memory slots that does not exposed to userspace */
 #define KVM_PRIVATE_MEM_SLOTS 4


             reply	other threads:[~2012-02-03 14:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-03 14:28 Marcelo Tosatti [this message]
2012-02-03 15:28 ` KVM: x86: increase recommended max vcpus to 160 Sasha Levin
2012-02-03 15:55   ` Marcelo Tosatti
2012-02-03 20:32     ` shak

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