diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 49 |
1 files changed, 39 insertions, 10 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 2909a88acd16..8abac532146e 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -25,6 +25,7 @@ #include <asm/cacheflush.h> #include <asm/hvcall.h> #include <asm/mce.h> +#include <asm/guest-state-buffer.h> #define __KVM_HAVE_ARCH_VCPU_DEBUGFS @@ -62,8 +63,6 @@ #include <linux/mmu_notifier.h> -#define KVM_ARCH_WANT_MMU_NOTIFIER - #define HPTEG_CACHE_NUM (1 << 15) #define HPTEG_HASH_BITS_PTE 13 #define HPTEG_HASH_BITS_PTE_LONG 12 @@ -276,7 +275,7 @@ struct kvm_resize_hpt; #define KVMPPC_SECURE_INIT_ABORT 0x4 /* H_SVM_INIT_ABORT issued */ struct kvm_arch { - unsigned int lpid; + u64 lpid; unsigned int smt_mode; /* # vcpus per virtual core */ unsigned int emul_smt_mode; /* emualted SMT mode, on P9 */ #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE @@ -443,7 +442,7 @@ struct kvmppc_passthru_irqmap { }; #endif -# ifdef CONFIG_PPC_FSL_BOOK3E +# ifdef CONFIG_PPC_E500 #define KVMPPC_BOOKE_IAC_NUM 2 #define KVMPPC_BOOKE_DAC_NUM 2 # else @@ -509,6 +508,23 @@ union xive_tma_w01 { __be64 w01; }; + /* Nestedv2 H_GUEST_RUN_VCPU configuration */ +struct kvmhv_nestedv2_config { + struct kvmppc_gs_buff_info vcpu_run_output_cfg; + struct kvmppc_gs_buff_info vcpu_run_input_cfg; + u64 vcpu_run_output_size; +}; + + /* Nestedv2 L1<->L0 communication state */ +struct kvmhv_nestedv2_io { + struct kvmhv_nestedv2_config cfg; + struct kvmppc_gs_buff *vcpu_run_output; + struct kvmppc_gs_buff *vcpu_run_input; + struct kvmppc_gs_msg *vcpu_message; + struct kvmppc_gs_msg *vcore_message; + struct kvmppc_gs_bitmap valids; +}; + struct kvm_vcpu_arch { ulong host_stack; u32 host_pid; @@ -523,7 +539,11 @@ struct kvm_vcpu_arch { struct kvmppc_book3s_shadow_vcpu *shadow_vcpu; #endif - struct pt_regs regs; + /* + * This is passed along to the HV via H_ENTER_NESTED. Align to + * prevent it crossing a real 4K page. + */ + struct pt_regs regs __aligned(512); struct thread_fp_state fp; @@ -754,7 +774,7 @@ struct kvm_vcpu_arch { u8 prodded; u8 doorbell_request; u8 irq_pending; /* Used by XIVE to signal pending guest irqs */ - u32 last_inst; + unsigned long last_inst; struct rcuwait wait; struct rcuwait *waitp; @@ -814,7 +834,7 @@ struct kvm_vcpu_arch { u64 busy_stolen; u64 busy_preempt; - u32 emul_inst; + u64 emul_inst; u32 online; @@ -825,16 +845,28 @@ struct kvm_vcpu_arch { u64 nested_hfscr; /* HFSCR that the L1 requested for the nested guest */ u32 nested_vcpu_id; gpa_t nested_io_gpr; + /* For nested APIv2 guests*/ + struct kvmhv_nestedv2_io nestedv2_io; #endif #ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING struct kvmhv_tb_accumulator *cur_activity; /* What we're timing */ u64 cur_tb_start; /* when it started */ +#ifdef CONFIG_KVM_BOOK3S_HV_P9_TIMING + struct kvmhv_tb_accumulator vcpu_entry; + struct kvmhv_tb_accumulator vcpu_exit; + struct kvmhv_tb_accumulator in_guest; + struct kvmhv_tb_accumulator hcall; + struct kvmhv_tb_accumulator pg_fault; + struct kvmhv_tb_accumulator guest_entry; + struct kvmhv_tb_accumulator guest_exit; +#else struct kvmhv_tb_accumulator rm_entry; /* real-mode entry code */ struct kvmhv_tb_accumulator rm_intr; /* real-mode intr handling */ struct kvmhv_tb_accumulator rm_exit; /* real-mode exit code */ struct kvmhv_tb_accumulator guest_time; /* guest execution */ struct kvmhv_tb_accumulator cede_time; /* time napping inside guest */ +#endif #endif /* CONFIG_KVM_BOOK3S_HV_EXIT_TIMING */ }; @@ -862,13 +894,10 @@ struct kvm_vcpu_arch { #define __KVM_HAVE_ARCH_WQP #define __KVM_HAVE_CREATE_DEVICE -static inline void kvm_arch_hardware_disable(void) {} -static inline void kvm_arch_hardware_unsetup(void) {} static inline void kvm_arch_sync_events(struct kvm *kvm) {} static inline void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) {} static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {} static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} -static inline void kvm_arch_exit(void) {} static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {} |