diff options
| author | Jes Sorensen <jes@sgi.com> | 2009-01-21 17:16:43 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-03-24 12:03:07 +0300 |
| commit | 934d534f8a5a39e20d5682b3a3a45ff351706b59 (patch) | |
| tree | f1e6ce5330028a9aa942623c6706af8ca2ce2130 /arch/ia64/include | |
| parent | b7e6e4d3602c738b8f61225d9f4514945df52f07 (diff) | |
| download | linux-934d534f8a5a39e20d5682b3a3a45ff351706b59.tar.xz | |
KVM: ia64: dynamic nr online cpus
Account for number of online cpus and use that in loops iterating over
the list of vpus instead of scanning the full array unconditionally.
This patch is a building block to facilitate allowing to bump up
the size of MAX_VCPUS significantly.
Signed-off-by: Jes Sorensen <jes@sgi.com>
Acked-by : Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/ia64/include')
| -rw-r--r-- | arch/ia64/include/asm/kvm_host.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index 46f8b0eb5684..4542651e6acb 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -157,10 +157,10 @@ struct kvm_vm_data { struct kvm_vcpu_data vcpu_data[KVM_MAX_VCPUS]; }; -#define VCPU_BASE(n) KVM_VM_DATA_BASE + \ - offsetof(struct kvm_vm_data, vcpu_data[n]) -#define VM_BASE KVM_VM_DATA_BASE + \ - offsetof(struct kvm_vm_data, kvm_vm_struct) +#define VCPU_BASE(n) (KVM_VM_DATA_BASE + \ + offsetof(struct kvm_vm_data, vcpu_data[n])) +#define KVM_VM_BASE (KVM_VM_DATA_BASE + \ + offsetof(struct kvm_vm_data, kvm_vm_struct)) #define KVM_MEM_DIRTY_LOG_BASE KVM_VM_DATA_BASE + \ offsetof(struct kvm_vm_data, kvm_mem_dirty_log) @@ -464,6 +464,8 @@ struct kvm_arch { unsigned long metaphysical_rr4; unsigned long vmm_init_rr; + int online_vcpus; + struct kvm_ioapic *vioapic; struct kvm_vm_stat stat; struct kvm_sal_data rdv_sal_data; |