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kvm: Make kvm_state globally available

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KVM-assisted devices need access to it but we have no clean channel to
distribute a reference. As a workaround until there is a better
solution, export kvm_state for global use, though use should remain
restricted to the mentioned scenario.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Jan Kiszka 2011-02-07 12:19:25 +01:00 committed by Marcelo Tosatti
parent 638a84af9f
commit 6a7af8cb04
2 changed files with 2 additions and 1 deletions
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2
kvm-all.c
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@ -78,7 +78,7 @@ struct KVMState
int many_ioeventfds; int many_ioeventfds;
}; };
static KVMState *kvm_state; KVMState *kvm_state;
static const KVMCapabilityInfo kvm_required_capabilites[] = { static const KVMCapabilityInfo kvm_required_capabilites[] = {
KVM_CAP_INFO(USER_MEMORY), KVM_CAP_INFO(USER_MEMORY),

1
kvm.h
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@ -85,6 +85,7 @@ int kvm_on_sigbus(int code, void *addr);
struct KVMState; struct KVMState;
typedef struct KVMState KVMState; typedef struct KVMState KVMState;
extern KVMState *kvm_state;
int kvm_ioctl(KVMState *s, int type, ...); int kvm_ioctl(KVMState *s, int type, ...);