diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/hyp-init.S | 15 |
2 files changed, 6 insertions, 13 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile index 1f1e351c5fe2..c9c121c8d5de 100644 --- a/arch/arm64/kvm/hyp/nvhe/Makefile +++ b/arch/arm64/kvm/hyp/nvhe/Makefile @@ -3,8 +3,8 @@ # Makefile for Kernel-based Virtual Machine module, HYP/nVHE part # -asflags-y := -D__KVM_NVHE_HYPERVISOR__ -ccflags-y := -D__KVM_NVHE_HYPERVISOR__ +asflags-y := -D__KVM_NVHE_HYPERVISOR__ -D__DISABLE_EXPORTS +ccflags-y := -D__KVM_NVHE_HYPERVISOR__ -D__DISABLE_EXPORTS obj-y := timer-sr.o sysreg-sr.o debug-sr.o switch.o tlb.o hyp-init.o host.o \ hyp-main.o hyp-smp.o psci-relay.o diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-init.S b/arch/arm64/kvm/hyp/nvhe/hyp-init.S index 31b060a44045..b3915ccb23b0 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-init.S +++ b/arch/arm64/kvm/hyp/nvhe/hyp-init.S @@ -55,17 +55,10 @@ __do_hyp_init: cmp x0, #HVC_STUB_HCALL_NR b.lo __kvm_handle_stub_hvc - // We only actively check bits [24:31], and everything - // else has to be zero, which we check at build time. -#if (KVM_HOST_SMCCC_FUNC(__kvm_hyp_init) & 0xFFFFFFFF00FFFFFF) -#error Unexpected __KVM_HOST_SMCCC_FUNC___kvm_hyp_init value -#endif - - ror x0, x0, #24 - eor x0, x0, #((KVM_HOST_SMCCC_FUNC(__kvm_hyp_init) >> 24) & 0xF) - ror x0, x0, #4 - eor x0, x0, #((KVM_HOST_SMCCC_FUNC(__kvm_hyp_init) >> 28) & 0xF) - cbz x0, 1f + mov x3, #KVM_HOST_SMCCC_FUNC(__kvm_hyp_init) + cmp x0, x3 + b.eq 1f + mov x0, #SMCCC_RET_NOT_SUPPORTED eret |