diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index d5857452a1ec..329619c6fa96 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -448,6 +448,10 @@ enum vcpu_sysreg { POR_EL0, /* Permission Overlay Register 0 (EL0) */ + /* FP/SIMD/SVE */ + SVCR, + FPMR, + /* 32bit specific registers. */ DACR32_EL2, /* Domain Access Control Register */ IFSR32_EL2, /* Instruction Fault Status Register */ @@ -534,6 +538,8 @@ enum vcpu_sysreg { VNCR(CNTP_CVAL_EL0), VNCR(CNTP_CTL_EL0), + VNCR(ICH_HCR_EL2), + NR_SYS_REGS /* Nothing after this line! */ }; @@ -599,6 +605,16 @@ struct kvm_host_data { struct cpu_sve_state *sve_state; }; + union { + /* HYP VA pointer to the host storage for FPMR */ + u64 *fpmr_ptr; + /* + * Used by pKVM only, as it needs to provide storage + * for the host + */ + u64 fpmr; + }; + /* Ownership of the FP regs */ enum { FP_STATE_FREE, @@ -668,8 +684,6 @@ struct kvm_vcpu_arch { void *sve_state; enum fp_type fp_type; unsigned int sve_max_vl; - u64 svcr; - u64 fpmr; /* Stage 2 paging state used by the hardware on next switch */ struct kvm_s2_mmu *hw_mmu; @@ -1477,4 +1491,8 @@ void kvm_set_vm_id_reg(struct kvm *kvm, u32 reg, u64 val); (pa + pi + pa3) == 1; \ }) +#define kvm_has_fpmr(k) \ + (system_supports_fpmr() && \ + kvm_has_feat((k), ID_AA64PFR2_EL1, FPMR, IMP)) + #endif /* __ARM64_KVM_HOST_H__ */ |