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authorRusty Russell <rusty@rustcorp.com.au>2007-07-30 21:12:19 +1000
committerAvi Kivity <avi@qumranet.com>2007-10-13 10:18:21 +0200
commitc16f862d0257349607b7a9be7b4a4b7ed419a3ab (patch)
treef84e9f43f845640a0cc887fe8697ab0b3a4e788b /drivers/kvm/kvm.h
parente7d5d76cae970117affe07f809faf0f18bbac675 (diff)
KVM: Use kmem cache for allocating vcpus
Avi wants the allocations of vcpus centralized again. The easiest way is to add a "size" arg to kvm_init_arch, and expose the thus-prepared cache to the modules. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/kvm.h')
-rw-r--r--drivers/kvm/kvm.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index 030b93bcdf1..b362e8f8f83 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -141,6 +141,7 @@ struct kvm_mmu_page {
};
struct kvm_vcpu;
+extern struct kmem_cache *kvm_vcpu_cache;
/*
* x86 supports 3 paging modes (4-level 64-bit, 3-level 64-bit, and 2-level
@@ -483,7 +484,8 @@ extern struct kvm_arch_ops *kvm_arch_ops;
int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id);
void kvm_vcpu_uninit(struct kvm_vcpu *vcpu);
-int kvm_init_arch(struct kvm_arch_ops *ops, struct module *module);
+int kvm_init_arch(struct kvm_arch_ops *ops, unsigned int vcpu_size,
+ struct module *module);
void kvm_exit_arch(void);
int kvm_mmu_module_init(void);