diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_hyp.h')
-rw-r--r-- | arch/arm64/include/asm/kvm_hyp.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index 97f21cc66657..fe57f60f06a8 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -47,6 +47,13 @@ #define read_sysreg_el2(r) read_sysreg_elx(r, _EL2, _EL1) #define write_sysreg_el2(v,r) write_sysreg_elx(v, r, _EL2, _EL1) +/* + * Without an __arch_swab32(), we fall back to ___constant_swab32(), but the + * static inline can allow the compiler to out-of-line this. KVM always wants + * the macro version as its always inlined. + */ +#define __kvm_swab32(x) ___constant_swab32(x) + int __vgic_v2_perform_cpuif_access(struct kvm_vcpu *vcpu); void __vgic_v3_save_state(struct kvm_vcpu *vcpu); @@ -91,11 +98,11 @@ static __always_inline void __hyp_text __load_guest_stage2(struct kvm *kvm) write_sysreg(kvm_get_vttbr(kvm), vttbr_el2); /* - * ARM erratum 1165522 requires the actual execution of the above - * before we can switch to the EL1/EL0 translation regime used by + * ARM errata 1165522 and 1530923 require the actual execution of the + * above before we can switch to the EL1/EL0 translation regime used by * the guest. */ - asm(ALTERNATIVE("nop", "isb", ARM64_WORKAROUND_1165522)); + asm(ALTERNATIVE("nop", "isb", ARM64_WORKAROUND_SPECULATIVE_AT_VHE)); } #endif /* __ARM64_KVM_HYP_H__ */ |