diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/hyp-entry.S')
| -rw-r--r-- | arch/arm64/kvm/hyp/hyp-entry.S | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S index bffece27b5c1..753b9d213651 100644 --- a/arch/arm64/kvm/hyp/hyp-entry.S +++ b/arch/arm64/kvm/hyp/hyp-entry.S @@ -113,25 +113,6 @@ el1_hvc_guest: el1_trap: get_vcpu_ptr x1, x0 - - mrs x0, esr_el2 - lsr x0, x0, #ESR_ELx_EC_SHIFT - /* - * x0: ESR_EC - * x1: vcpu pointer - */ - - /* - * We trap the first access to the FP/SIMD to save the host context - * and restore the guest context lazily. - * If FP/SIMD is not implemented, handle the trap and inject an - * undefined instruction exception to the guest. - */ -alternative_if_not ARM64_HAS_NO_FPSIMD - cmp x0, #ESR_ELx_EC_FP_ASIMD - b.eq __fpsimd_guest_restore -alternative_else_nop_endif - mov x0, #ARM_EXCEPTION_TRAP b __guest_exit |