diff options
Diffstat (limited to 'include/uapi/linux/kvm.h')
| -rw-r--r-- | include/uapi/linux/kvm.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index e8d167e54980..2802d10aa88c 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -102,7 +102,10 @@ struct kvm_userspace_memory_region2 { __u64 guest_phys_addr; __u64 memory_size; __u64 userspace_addr; - __u64 pad[16]; + __u64 guest_memfd_offset; + __u32 guest_memfd; + __u32 pad1; + __u64 pad2[14]; }; /* @@ -112,6 +115,7 @@ struct kvm_userspace_memory_region2 { */ #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) #define KVM_MEM_READONLY (1UL << 1) +#define KVM_MEM_GUEST_MEMFD (1UL << 2) /* for KVM_IRQ_LINE */ struct kvm_irq_level { @@ -1221,6 +1225,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_USER_MEMORY2 231 #define KVM_CAP_MEMORY_FAULT_INFO 232 #define KVM_CAP_MEMORY_ATTRIBUTES 233 +#define KVM_CAP_GUEST_MEMFD 234 #ifdef KVM_CAP_IRQ_ROUTING @@ -2301,4 +2306,12 @@ struct kvm_memory_attributes { #define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3) +#define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd) + +struct kvm_create_guest_memfd { + __u64 size; + __u64 flags; + __u64 reserved[6]; +}; + #endif /* __LINUX_KVM_H */ |