From: Will Deacon Date: Mon, 30 Mar 2026 14:48:05 +0000 (+0100) Subject: KVM: arm64: Rename __pkvm_pgtable_stage2_unmap() X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ff1e7f9897947ea79ece7eb587c8d93957af5ee8;p=thirdparty%2Fkernel%2Fstable.git KVM: arm64: Rename __pkvm_pgtable_stage2_unmap() In preparation for adding support for protected VMs, where pages are donated rather than shared, rename __pkvm_pgtable_stage2_unmap() to __pkvm_pgtable_stage2_unshare() to make it clearer about what is going on. Reviewed-by: Fuad Tabba Tested-by: Fuad Tabba Tested-by: Mostafa Saleh Signed-off-by: Will Deacon Link: https://patch.msgid.link/20260330144841.26181-5-will@kernel.org Signed-off-by: Marc Zyngier --- diff --git a/arch/arm64/kvm/pkvm.c b/arch/arm64/kvm/pkvm.c index 7797813f4dbe..42f6e50825ac 100644 --- a/arch/arm64/kvm/pkvm.c +++ b/arch/arm64/kvm/pkvm.c @@ -322,7 +322,7 @@ int pkvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu, return 0; } -static int __pkvm_pgtable_stage2_unmap(struct kvm_pgtable *pgt, u64 start, u64 end) +static int __pkvm_pgtable_stage2_unshare(struct kvm_pgtable *pgt, u64 start, u64 end) { struct kvm *kvm = kvm_s2_mmu_to_kvm(pgt->mmu); pkvm_handle_t handle = kvm->arch.pkvm.handle; @@ -350,7 +350,7 @@ void pkvm_pgtable_stage2_destroy_range(struct kvm_pgtable *pgt, if (!handle) return; - __pkvm_pgtable_stage2_unmap(pgt, addr, addr + size); + __pkvm_pgtable_stage2_unshare(pgt, addr, addr + size); } void pkvm_pgtable_stage2_destroy_pgd(struct kvm_pgtable *pgt) @@ -386,7 +386,7 @@ int pkvm_pgtable_stage2_map(struct kvm_pgtable *pgt, u64 addr, u64 size, return -EAGAIN; /* Remove _any_ pkvm_mapping overlapping with the range, bigger or smaller. */ - ret = __pkvm_pgtable_stage2_unmap(pgt, addr, addr + size); + ret = __pkvm_pgtable_stage2_unshare(pgt, addr, addr + size); if (ret) return ret; mapping = NULL; @@ -409,7 +409,7 @@ int pkvm_pgtable_stage2_unmap(struct kvm_pgtable *pgt, u64 addr, u64 size) { lockdep_assert_held_write(&kvm_s2_mmu_to_kvm(pgt->mmu)->mmu_lock); - return __pkvm_pgtable_stage2_unmap(pgt, addr, addr + size); + return __pkvm_pgtable_stage2_unshare(pgt, addr, addr + size); } int pkvm_pgtable_stage2_wrprotect(struct kvm_pgtable *pgt, u64 addr, u64 size)