diff options
| -rw-r--r-- | linux-headers/asm-powerpc/kvm.h | 40 | ||||
| -rw-r--r-- | linux-headers/linux/kvm.h | 18 |
2 files changed, 58 insertions, 0 deletions
diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers/asm-powerpc/kvm.h index 579e219d69..28eecf04a3 100644 --- a/linux-headers/asm-powerpc/kvm.h +++ b/linux-headers/asm-powerpc/kvm.h @@ -284,6 +284,11 @@ struct kvm_guest_debug_arch { #define KVM_INTERRUPT_UNSET -2U #define KVM_INTERRUPT_SET_LEVEL -3U +#define KVM_CPU_440 1 +#define KVM_CPU_E500V2 2 +#define KVM_CPU_3S_32 3 +#define KVM_CPU_3S_64 4 + /* for KVM_CAP_SPAPR_TCE */ struct kvm_create_spapr_tce { __u64 liobn; @@ -295,4 +300,39 @@ struct kvm_allocate_rma { __u64 rma_size; }; +struct kvm_book3e_206_tlb_entry { + __u32 mas8; + __u32 mas1; + __u64 mas2; + __u64 mas7_3; +}; + +struct kvm_book3e_206_tlb_params { + /* + * For mmu types KVM_MMU_FSL_BOOKE_NOHV and KVM_MMU_FSL_BOOKE_HV: + * + * - The number of ways of TLB0 must be a power of two between 2 and + * 16. + * - TLB1 must be fully associative. + * - The size of TLB0 must be a multiple of the number of ways, and + * the number of sets must be a power of two. + * - The size of TLB1 may not exceed 64 entries. + * - TLB0 supports 4 KiB pages. + * - The page sizes supported by TLB1 are as indicated by + * TLB1CFG (if MMUCFG[MAVN] = 0) or TLB1PS (if MMUCFG[MAVN] = 1) + * as returned by KVM_GET_SREGS. + * - TLB2 and TLB3 are reserved, and their entries in tlb_sizes[] + * and tlb_ways[] must be zero. + * + * tlb_ways[n] = tlb_sizes[n] means the array is fully associative. + * + * KVM will adjust TLBnCFG based on the sizes configured here, + * though arrays greater than 2048 entries will have TLBnCFG[NENTRY] + * set to zero. + */ + __u32 tlb_sizes[4]; + __u32 tlb_ways[4]; + __u32 reserved[8]; +}; + #endif /* __LINUX_KVM_POWERPC_H */ diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index 2062375854..8bb6cde856 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -556,6 +556,7 @@ struct kvm_ppc_pvinfo { #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ #define KVM_CAP_PPC_HIOR 67 #define KVM_CAP_PPC_PAPR 68 +#define KVM_CAP_SW_TLB 69 #ifdef KVM_CAP_IRQ_ROUTING @@ -635,6 +636,21 @@ struct kvm_clock_data { __u32 pad[9]; }; +#define KVM_MMU_FSL_BOOKE_NOHV 0 +#define KVM_MMU_FSL_BOOKE_HV 1 + +struct kvm_config_tlb { + __u64 params; + __u64 array; + __u32 mmu_type; + __u32 array_len; +}; + +struct kvm_dirty_tlb { + __u64 bitmap; + __u32 num_dirty; +}; + /* * ioctls for VM fds */ @@ -761,6 +777,8 @@ struct kvm_clock_data { #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) /* Available with KVM_CAP_RMA */ #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) +/* Available with KVM_CAP_SW_TLB */ +#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) |