[PATCH] KVM: arm64: remove unused vcpu_{clear,set}_wfx_traps()
From: Dongxu Sun <hidden>
Date: 2026-01-09 02:59:16
Also in:
kvmarm, lkml
Subsystem:
arm64 port (aarch64 architecture), kernel virtual machine for arm64 (kvm/arm64), the rest · Maintainers:
Catalin Marinas, Will Deacon, Marc Zyngier, Oliver Upton, Linus Torvalds
Function vcpu_{clear,set}_wfx_traps() are unused since
commit 0b5afe05377d7 ("KVM: arm64: Add early_param to control WFx trapping")
Remove it.
Signed-off-by: Dongxu Sun <redacted>
---
arch/arm64/include/asm/kvm_emulate.h | 16 ----------------
1 file changed, 16 deletions(-)
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index c9eab316398e..55d34192a8de 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h@@ -119,22 +119,6 @@ static inline unsigned long *vcpu_hcr(struct kvm_vcpu *vcpu) return (unsigned long *)&vcpu->arch.hcr_el2; } -static inline void vcpu_clear_wfx_traps(struct kvm_vcpu *vcpu) -{ - vcpu->arch.hcr_el2 &= ~HCR_TWE; - if (atomic_read(&vcpu->arch.vgic_cpu.vgic_v3.its_vpe.vlpi_count) || - vcpu->kvm->arch.vgic.nassgireq) - vcpu->arch.hcr_el2 &= ~HCR_TWI; - else - vcpu->arch.hcr_el2 |= HCR_TWI; -} - -static inline void vcpu_set_wfx_traps(struct kvm_vcpu *vcpu) -{ - vcpu->arch.hcr_el2 |= HCR_TWE; - vcpu->arch.hcr_el2 |= HCR_TWI; -} - static inline unsigned long vcpu_get_vsesr(struct kvm_vcpu *vcpu) { return vcpu->arch.vsesr_el2;
--
2.43.0