[PATCH v6 7/7] KVM: arm64: Refactor kvm_unmap_gfn_range() with common variables
From: Wei-Lin Chang <hidden>
Date: 2026-09-15 15:43:43
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
__unmap_stage2_range() and kvm_nested_unmap_cipa_range() are using the same arguments. Clean this up by using local variables. Signed-off-by: Wei-Lin Chang <redacted> --- arch/arm64/kvm/mmu.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index b8ba2d09ed96..3c3bc231eab7 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c@@ -2519,15 +2519,16 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu) bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range) { + gpa_t gpa = range->start << PAGE_SHIFT; + size_t size = (range->end - range->start) << PAGE_SHIFT; + bool may_block = range->may_block; + if (!kvm->arch.mmu.pgt || kvm_vm_is_protected(kvm)) return false; - __unmap_stage2_range(&kvm->arch.mmu, range->start << PAGE_SHIFT, - (range->end - range->start) << PAGE_SHIFT, - range->may_block); - kvm_nested_unmap_cipa_range(kvm, range->start << PAGE_SHIFT, - (range->end - range->start) << PAGE_SHIFT, - range->may_block); + __unmap_stage2_range(&kvm->arch.mmu, gpa, size, may_block); + kvm_nested_unmap_cipa_range(kvm, gpa, size, may_block); + return false; }
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2.43.0