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authorWill Deacon <will@kernel.org>2026-03-30 17:48:05 +0300
committerMarc Zyngier <maz@kernel.org>2026-03-30 18:58:07 +0300
commitff1e7f9897947ea79ece7eb587c8d93957af5ee8 (patch)
tree040e5d3b147b838bbb92a5ea1b6000c083f6d8a1
parent9f02deef471e1b6637a6641ce6bf9e2a1dd7d2c1 (diff)
downloadlinux-ff1e7f9897947ea79ece7eb587c8d93957af5ee8.tar.xz
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 <tabba@google.com> Tested-by: Fuad Tabba <tabba@google.com> Tested-by: Mostafa Saleh <smostafa@google.com> Signed-off-by: Will Deacon <will@kernel.org> Link: https://patch.msgid.link/20260330144841.26181-5-will@kernel.org Signed-off-by: Marc Zyngier <maz@kernel.org>
-rw-r--r--arch/arm64/kvm/pkvm.c8
1 files changed, 4 insertions, 4 deletions
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)