diff options
Diffstat (limited to 'arch/riscv/include/asm/kvm_host.h')
| -rw-r--r-- | arch/riscv/include/asm/kvm_host.h | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h index 25ba21f98504..99ef6a120617 100644 --- a/arch/riscv/include/asm/kvm_host.h +++ b/arch/riscv/include/asm/kvm_host.h @@ -12,14 +12,12 @@ #include <linux/types.h> #include <linux/kvm.h> #include <linux/kvm_types.h> +#include <asm/csr.h> #include <asm/kvm_vcpu_fp.h> #include <asm/kvm_vcpu_timer.h> -#ifdef CONFIG_64BIT -#define KVM_MAX_VCPUS (1U << 16) -#else -#define KVM_MAX_VCPUS (1U << 9) -#endif +#define KVM_MAX_VCPUS \ + ((HGATP_VMID_MASK >> HGATP_VMID_SHIFT) + 1) #define KVM_HALT_POLL_NS_DEFAULT 500000 @@ -79,13 +77,6 @@ struct kvm_sbi_context { int return_handled; }; -#define KVM_MMU_PAGE_CACHE_NR_OBJS 32 - -struct kvm_mmu_page_cache { - int nobjs; - void *objects[KVM_MMU_PAGE_CACHE_NR_OBJS]; -}; - struct kvm_cpu_trap { unsigned long sepc; unsigned long scause; @@ -195,7 +186,7 @@ struct kvm_vcpu_arch { struct kvm_sbi_context sbi_context; /* Cache pages needed to program page tables with spinlock held */ - struct kvm_mmu_page_cache mmu_page_cache; + struct kvm_mmu_memory_cache mmu_page_cache; /* VCPU power-off state */ bool power_off; @@ -210,7 +201,6 @@ struct kvm_vcpu_arch { static inline void kvm_arch_hardware_unsetup(void) {} static inline void kvm_arch_sync_events(struct kvm *kvm) {} static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} -static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {} #define KVM_ARCH_WANT_MMU_NOTIFIER @@ -223,12 +213,12 @@ void __kvm_riscv_hfence_gvma_all(void); int kvm_riscv_stage2_map(struct kvm_vcpu *vcpu, struct kvm_memory_slot *memslot, gpa_t gpa, unsigned long hva, bool is_write); -void kvm_riscv_stage2_flush_cache(struct kvm_vcpu *vcpu); int kvm_riscv_stage2_alloc_pgd(struct kvm *kvm); void kvm_riscv_stage2_free_pgd(struct kvm *kvm); void kvm_riscv_stage2_update_hgatp(struct kvm_vcpu *vcpu); void kvm_riscv_stage2_mode_detect(void); unsigned long kvm_riscv_stage2_mode(void); +int kvm_riscv_stage2_gpa_bits(void); void kvm_riscv_stage2_vmid_detect(void); unsigned long kvm_riscv_stage2_vmid_bits(void); |