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-rw-r--r--arch/arm64/kvm/guest.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 4ddb20017b2f..60815ae477cf 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -1053,6 +1053,14 @@ long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm,
} else {
num_tags = mte_copy_tags_from_user(maddr, tags,
MTE_GRANULES_PER_PAGE);
+
+ /*
+ * Set the flag after checking the write
+ * completed fully
+ */
+ if (num_tags == MTE_GRANULES_PER_PAGE)
+ set_bit(PG_mte_tagged, &page->flags);
+
kvm_release_pfn_dirty(pfn);
}
@@ -1061,10 +1069,6 @@ long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm,
goto out;
}
- /* Set the flag after checking the write completed fully */
- if (write)
- set_bit(PG_mte_tagged, &page->flags);
-
gfn++;
tags += num_tags;
length -= PAGE_SIZE;