KVM: x86: Drop pointless exports of kvm_arch_xxx() hooks

sean-jc · bonzini · commit 6560468305da · 2025-09-30T13:40:02.000-04:00
Drop the exporting of several kvm_arch_xxx() hooks that are only called from arch-neutral code, i.e. that are only called from kvm.ko. Link: https://lore.kernel.org/r/20250919003303.1355064-5-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
@@ -13922,14 +13922,12 @@ void kvm_arch_register_noncoherent_dma(struct kvm *kvm)
 	if (atomic_inc_return(&kvm->arch.noncoherent_dma_count) == 1)
 		kvm_noncoherent_dma_assignment_start_or_stop(kvm);
 }
-EXPORT_SYMBOL_GPL(kvm_arch_register_noncoherent_dma);
 
 void kvm_arch_unregister_noncoherent_dma(struct kvm *kvm)
 {
 	if (!atomic_dec_return(&kvm->arch.noncoherent_dma_count))
 		kvm_noncoherent_dma_assignment_start_or_stop(kvm);
 }
-EXPORT_SYMBOL_GPL(kvm_arch_unregister_noncoherent_dma);
 
 bool kvm_arch_has_noncoherent_dma(struct kvm *kvm)
 {
@@ -13941,7 +13939,6 @@ bool kvm_arch_no_poll(struct kvm_vcpu *vcpu)
 {
 	return (vcpu->arch.msr_kvm_poll_control & 1) == 0;
 }
-EXPORT_SYMBOL_GPL(kvm_arch_no_poll);
 
 #ifdef CONFIG_KVM_GUEST_MEMFD
 /*

Original file line number	Diff line number	Diff line change
`@@ -13922,14 +13922,12 @@ void kvm_arch_register_noncoherent_dma(struct kvm *kvm)`
`13922`	`13922`	`if (atomic_inc_return(&kvm->arch.noncoherent_dma_count) == 1)`
`13923`	`13923`	`kvm_noncoherent_dma_assignment_start_or_stop(kvm);`
`13924`	`13924`	`}`
`13925`		`-EXPORT_SYMBOL_GPL(kvm_arch_register_noncoherent_dma);`
`13926`	`13925`
`13927`	`13926`	`void kvm_arch_unregister_noncoherent_dma(struct kvm *kvm)`
`13928`	`13927`	`{`
`13929`	`13928`	`if (!atomic_dec_return(&kvm->arch.noncoherent_dma_count))`
`13930`	`13929`	`kvm_noncoherent_dma_assignment_start_or_stop(kvm);`
`13931`	`13930`	`}`
`13932`		`-EXPORT_SYMBOL_GPL(kvm_arch_unregister_noncoherent_dma);`
`13933`	`13931`
`13934`	`13932`	`bool kvm_arch_has_noncoherent_dma(struct kvm *kvm)`
`13935`	`13933`	`{`
`@@ -13941,7 +13939,6 @@ bool kvm_arch_no_poll(struct kvm_vcpu *vcpu)`
`13941`	`13939`	`{`
`13942`	`13940`	`return (vcpu->arch.msr_kvm_poll_control & 1) == 0;`
`13943`	`13941`	`}`
`13944`		`-EXPORT_SYMBOL_GPL(kvm_arch_no_poll);`
`13945`	`13942`
`13946`	`13943`	`#ifdef CONFIG_KVM_GUEST_MEMFD`
`13947`	`13944`	`/*`