diff options
Diffstat (limited to 'arch/loongarch/include/asm/kvm_host.h')
| -rw-r--r-- | arch/loongarch/include/asm/kvm_host.h | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/arch/loongarch/include/asm/kvm_host.h b/arch/loongarch/include/asm/kvm_host.h index 11328700d4fa..2d62f7b0d377 100644 --- a/arch/loongarch/include/asm/kvm_host.h +++ b/arch/loongarch/include/asm/kvm_host.h @@ -45,7 +45,10 @@ struct kvm_vcpu_stat { u64 signal_exits; }; +#define KVM_MEM_HUGEPAGE_CAPABLE (1UL << 0) +#define KVM_MEM_HUGEPAGE_INCAPABLE (1UL << 1) struct kvm_arch_memory_slot { + unsigned long flags; }; struct kvm_context { @@ -92,8 +95,10 @@ enum emulation_result { }; #define KVM_LARCH_FPU (0x1 << 0) -#define KVM_LARCH_SWCSR_LATEST (0x1 << 1) -#define KVM_LARCH_HWCSR_USABLE (0x1 << 2) +#define KVM_LARCH_LSX (0x1 << 1) +#define KVM_LARCH_LASX (0x1 << 2) +#define KVM_LARCH_SWCSR_LATEST (0x1 << 3) +#define KVM_LARCH_HWCSR_USABLE (0x1 << 4) struct kvm_vcpu_arch { /* @@ -175,6 +180,21 @@ static inline void writel_sw_gcsr(struct loongarch_csrs *csr, int reg, unsigned csr->csrs[reg] = val; } +static inline bool kvm_guest_has_fpu(struct kvm_vcpu_arch *arch) +{ + return arch->cpucfg[2] & CPUCFG2_FP; +} + +static inline bool kvm_guest_has_lsx(struct kvm_vcpu_arch *arch) +{ + return arch->cpucfg[2] & CPUCFG2_LSX; +} + +static inline bool kvm_guest_has_lasx(struct kvm_vcpu_arch *arch) +{ + return arch->cpucfg[2] & CPUCFG2_LASX; +} + /* Debug: dump vcpu state */ int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu); @@ -183,7 +203,6 @@ void kvm_flush_tlb_all(void); void kvm_flush_tlb_gpa(struct kvm_vcpu *vcpu, unsigned long gpa); int kvm_handle_mm_fault(struct kvm_vcpu *vcpu, unsigned long badv, bool write); -#define KVM_ARCH_WANT_MMU_NOTIFIER void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end, bool blockable); int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); |