diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/kvm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index d2fd973d81fe..971f465e26fa 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -23,6 +23,15 @@ struct kvm_memory_region { __u64 memory_size; /* bytes */ }; +/* for KVM_SET_USER_MEMORY_REGION */ +struct kvm_userspace_memory_region { + __u32 slot; + __u32 flags; + __u64 guest_phys_addr; + __u64 memory_size; /* bytes */ + __u64 userspace_addr; /* start of the userspace allocated memory */ +}; + /* for kvm_memory_region::flags */ #define KVM_MEM_LOG_DIRTY_PAGES 1UL @@ -348,6 +357,7 @@ struct kvm_signal_mask { #define KVM_CAP_IRQCHIP 0 #define KVM_CAP_HLT 1 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 +#define KVM_CAP_USER_MEMORY 3 /* * ioctls for VM fds @@ -355,6 +365,8 @@ struct kvm_signal_mask { #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) +#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\ + struct kvm_userspace_memory_region) /* * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns * a vcpu fd. |