diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/kvm.h | 12 | ||||
| -rw-r--r-- | include/linux/kvm_host.h | 22 | ||||
| -rw-r--r-- | include/linux/kvm_para.h | 7 |
3 files changed, 33 insertions, 8 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 636fc38..919ae53 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -414,6 +414,14 @@ struct kvm_enable_cap { __u8 pad[64]; }; +/* for KVM_PPC_GET_PVINFO */ +struct kvm_ppc_pvinfo { + /* out */ + __u32 flags; + __u32 hcall[4]; + __u8 pad[108]; +}; + #define KVMIO 0xAE /* @@ -530,6 +538,8 @@ struct kvm_enable_cap { #ifdef __KVM_HAVE_XCRS #define KVM_CAP_XCRS 56 #endif +#define KVM_CAP_PPC_GET_PVINFO 57 +#define KVM_CAP_PPC_IRQ_LEVEL 58 #ifdef KVM_CAP_IRQ_ROUTING @@ -664,6 +674,8 @@ struct kvm_clock_data { /* Available with KVM_CAP_PIT_STATE2 */ #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) +/* Available with KVM_CAP_PPC_GET_PVINFO */ +#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) /* * ioctls for vcpu fds diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ac740b2..a055742 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -36,9 +36,10 @@ #define KVM_REQ_PENDING_TIMER 5 #define KVM_REQ_UNHALT 6 #define KVM_REQ_MMU_SYNC 7 -#define KVM_REQ_KVMCLOCK_UPDATE 8 +#define KVM_REQ_CLOCK_UPDATE 8 #define KVM_REQ_KICK 9 #define KVM_REQ_DEACTIVATE_FPU 10 +#define KVM_REQ_EVENT 11 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 @@ -289,6 +290,9 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, void kvm_disable_largepages(void); void kvm_arch_flush_shadow(struct kvm *kvm); +int gfn_to_page_many_atomic(struct kvm *kvm, gfn_t gfn, struct page **pages, + int nr_pages); + struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); void kvm_release_page_clean(struct page *page); @@ -296,6 +300,8 @@ void kvm_release_page_dirty(struct page *page); void kvm_set_page_dirty(struct page *page); void kvm_set_page_accessed(struct page *page); +pfn_t hva_to_pfn_atomic(struct kvm *kvm, unsigned long addr); +pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn); pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn); pfn_t gfn_to_pfn_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn); @@ -477,8 +483,7 @@ int kvm_deassign_device(struct kvm *kvm, struct kvm_assigned_dev_kernel *assigned_dev); #else /* CONFIG_IOMMU_API */ static inline int kvm_iommu_map_pages(struct kvm *kvm, - gfn_t base_gfn, - unsigned long npages) + struct kvm_memory_slot *slot) { return 0; } @@ -518,11 +523,22 @@ static inline void kvm_guest_exit(void) current->flags &= ~PF_VCPU; } +static inline unsigned long gfn_to_hva_memslot(struct kvm_memory_slot *slot, + gfn_t gfn) +{ + return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE; +} + static inline gpa_t gfn_to_gpa(gfn_t gfn) { return (gpa_t)gfn << PAGE_SHIFT; } +static inline gfn_t gpa_to_gfn(gpa_t gpa) +{ + return (gfn_t)(gpa >> PAGE_SHIFT); +} + static inline hpa_t pfn_to_hpa(pfn_t pfn) { return (hpa_t)pfn << PAGE_SHIFT; diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h index d731092..47a070b 100644 --- a/include/linux/kvm_para.h +++ b/include/linux/kvm_para.h @@ -17,6 +17,8 @@ #define KVM_HC_VAPIC_POLL_IRQ 1 #define KVM_HC_MMU_OP 2 +#define KVM_HC_FEATURES 3 +#define KVM_HC_PPC_MAP_MAGIC_PAGE 4 /* * hypercalls use architecture specific @@ -24,11 +26,6 @@ #include <asm/kvm_para.h> #ifdef __KERNEL__ -#ifdef CONFIG_KVM_GUEST -void __init kvm_guest_init(void); -#else -#define kvm_guest_init() do { } while (0) -#endif static inline int kvm_para_has_feature(unsigned int feature) { |