diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 65 |
1 files changed, 43 insertions, 22 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 1f53b562726f..fac6f631ed29 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -42,7 +42,15 @@ #define KVM_USER_MEM_SLOTS 512 #include <asm/cputhreads.h> -#define KVM_MAX_VCPU_ID (threads_per_subcore * KVM_MAX_VCORES) + +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE +#include <asm/kvm_book3s_asm.h> /* for MAX_SMT_THREADS */ +#define KVM_MAX_VCPU_ID (MAX_SMT_THREADS * KVM_MAX_VCORES) +#define KVM_MAX_NESTED_GUESTS KVMPPC_NR_LPIDS + +#else +#define KVM_MAX_VCPU_ID KVM_MAX_VCPUS +#endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */ #define __KVM_HAVE_ARCH_INTC_INITIALIZED @@ -60,7 +68,6 @@ #define KVM_ARCH_WANT_MMU_NOTIFIER -extern int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); extern int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); extern int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); @@ -88,6 +95,7 @@ struct dtl_entry; struct kvmppc_vcpu_book3s; struct kvmppc_book3s_shadow_vcpu; +struct kvm_nested_guest; struct kvm_vm_stat { ulong remote_tlb_flush; @@ -270,7 +278,6 @@ struct kvm_arch { unsigned long host_lpcr; unsigned long sdr1; unsigned long host_sdr1; - int tlbie_lock; unsigned long lpcr; unsigned long vrma_slb_v; int mmu_ready; @@ -282,10 +289,12 @@ struct kvm_arch { u8 radix; u8 fwnmi_enabled; bool threads_indep; + bool nested_enable; pgd_t *pgtable; u64 process_table; struct dentry *debugfs_dir; struct dentry *htab_dentry; + struct dentry *radix_dentry; struct kvm_resize_hpt *resize_hpt; /* protected by kvm->lock */ #endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */ #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE @@ -306,6 +315,9 @@ struct kvm_arch { #endif struct kvmppc_ops *kvm_ops; #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE + u64 l1_ptcr; + int max_nested_lpid; + struct kvm_nested_guest *nested_guests[KVM_MAX_NESTED_GUESTS]; /* This array can grow quite large, keep it at the end */ struct kvmppc_vcore *vcores[KVM_MAX_VCORES]; #endif @@ -355,7 +367,9 @@ struct kvmppc_pte { bool may_write : 1; bool may_execute : 1; unsigned long wimg; + unsigned long rc; u8 page_size; /* MMU_PAGE_xxx */ + u8 page_shift; }; struct kvmppc_mmu { @@ -455,6 +469,12 @@ struct mmio_hpte_cache { #define KVMPPC_VSX_COPY_WORD 1 #define KVMPPC_VSX_COPY_DWORD 2 #define KVMPPC_VSX_COPY_DWORD_LOAD_DUMP 3 +#define KVMPPC_VSX_COPY_WORD_LOAD_DUMP 4 + +#define KVMPPC_VMX_COPY_BYTE 8 +#define KVMPPC_VMX_COPY_HWORD 9 +#define KVMPPC_VMX_COPY_WORD 10 +#define KVMPPC_VMX_COPY_DWORD 11 struct openpic; @@ -487,7 +507,7 @@ struct kvm_vcpu_arch { struct kvmppc_book3s_shadow_vcpu *shadow_vcpu; #endif - ulong gpr[32]; + struct pt_regs regs; struct thread_fp_state fp; @@ -522,16 +542,10 @@ struct kvm_vcpu_arch { u32 qpr[32]; #endif - ulong pc; - ulong ctr; - ulong lr; #ifdef CONFIG_PPC_BOOK3S ulong tar; #endif - ulong xer; - u32 cr; - #ifdef CONFIG_PPC_BOOK3S ulong hflags; ulong guest_owned_ext; @@ -610,6 +624,7 @@ struct kvm_vcpu_arch { u64 tfhar; u64 texasr; u64 tfiar; + u64 orig_texasr; u32 cr_tm; u64 xer_tm; @@ -626,7 +641,6 @@ struct kvm_vcpu_arch { struct thread_vr_state vr_tm; u32 vrsave_tm; /* also USPRG0 */ - #endif #ifdef CONFIG_KVM_EXIT_TIMING @@ -672,7 +686,7 @@ struct kvm_vcpu_arch { gva_t vaddr_accessed; pgd_t *pgdir; - u8 io_gpr; /* GPR used as IO source/target */ + u16 io_gpr; /* GPR used as IO source/target */ u8 mmio_host_swabbed; u8 mmio_sign_extend; /* conversion between single and double precision */ @@ -681,16 +695,16 @@ struct kvm_vcpu_arch { * Number of simulations for vsx. * If we use 2*8bytes to simulate 1*16bytes, * then the number should be 2 and - * mmio_vsx_copy_type=KVMPPC_VSX_COPY_DWORD. + * mmio_copy_type=KVMPPC_VSX_COPY_DWORD. * If we use 4*4bytes to simulate 1*16bytes, * the number should be 4 and * mmio_vsx_copy_type=KVMPPC_VSX_COPY_WORD. */ u8 mmio_vsx_copy_nums; u8 mmio_vsx_offset; - u8 mmio_vsx_copy_type; - u8 mmio_vsx_tx_sx_enabled; u8 mmio_vmx_copy_nums; + u8 mmio_vmx_offset; + u8 mmio_copy_type; u8 osi_needed; u8 osi_enabled; u8 papr_enabled; @@ -700,6 +714,7 @@ struct kvm_vcpu_arch { u8 hcall_needed; u8 epr_flags; /* KVMPPC_EPR_xxx */ u8 epr_needed; + u8 external_oneshot; /* clear external irq after delivery */ u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ @@ -772,6 +787,12 @@ struct kvm_vcpu_arch { u64 busy_preempt; u32 emul_inst; + + u32 online; + + /* For support of nested guests */ + struct kvm_nested_guest *nested; + u32 nested_vcpu_id; #endif #ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING @@ -798,14 +819,14 @@ struct kvm_vcpu_arch { #define KVMPPC_VCPU_BUSY_IN_HOST 2 /* Values for vcpu->arch.io_gpr */ -#define KVM_MMIO_REG_MASK 0x001f -#define KVM_MMIO_REG_EXT_MASK 0xffe0 +#define KVM_MMIO_REG_MASK 0x003f +#define KVM_MMIO_REG_EXT_MASK 0xffc0 #define KVM_MMIO_REG_GPR 0x0000 -#define KVM_MMIO_REG_FPR 0x0020 -#define KVM_MMIO_REG_QPR 0x0040 -#define KVM_MMIO_REG_FQPR 0x0060 -#define KVM_MMIO_REG_VSX 0x0080 -#define KVM_MMIO_REG_VMX 0x00c0 +#define KVM_MMIO_REG_FPR 0x0040 +#define KVM_MMIO_REG_QPR 0x0080 +#define KVM_MMIO_REG_FQPR 0x00c0 +#define KVM_MMIO_REG_VSX 0x0100 +#define KVM_MMIO_REG_VMX 0x0180 #define __KVM_HAVE_ARCH_WQP #define __KVM_HAVE_CREATE_DEVICE |