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| author | Avi Kivity <avi@redhat.com> | 2009-12-27 17:00:46 +0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 12:35:45 -0300 |
| commit | 0680fe52753381cb7154beeb01ef3e48f2cdeec6 (patch) | |
| tree | d055220594cc3ed194074d7a84fd09747b0669d1 /arch/x86/include | |
| parent | 79fac95ecfa3969aab8119d37ccd7226165f933a (diff) | |
| download | blackbird-op-linux-0680fe52753381cb7154beeb01ef3e48f2cdeec6.tar.gz blackbird-op-linux-0680fe52753381cb7154beeb01ef3e48f2cdeec6.zip | |
KVM: Bump maximum vcpu count to 64
With slots_lock converted to rcu, the entire kvm hotpath on modern processors
(with npt or ept) now scales beautifully. Increase the maximum vcpu count to
64 to reflect this.
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 6c8c7c578c46..741b8972a3a5 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -25,7 +25,7 @@ #include <asm/mtrr.h> #include <asm/msr-index.h> -#define KVM_MAX_VCPUS 16 +#define KVM_MAX_VCPUS 64 #define KVM_MEMORY_SLOTS 32 /* memory slots that does not exposed to userspace */ #define KVM_PRIVATE_MEM_SLOTS 4 |
