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-rw-r--r--Documentation/virt/kvm/x86/amd-memory-encryption.rst2
-rw-r--r--Documentation/virt/kvm/x86/intel-tdx.rst2
2 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/virt/kvm/x86/amd-memory-encryption.rst b/Documentation/virt/kvm/x86/amd-memory-encryption.rst
index 543b5e5dd8d4..b2395dd4769d 100644
--- a/Documentation/virt/kvm/x86/amd-memory-encryption.rst
+++ b/Documentation/virt/kvm/x86/amd-memory-encryption.rst
@@ -523,7 +523,7 @@ Returns: 0 on success, < 0 on error, -EAGAIN if caller should retry
struct kvm_sev_snp_launch_update {
__u64 gfn_start; /* Guest page number to load/encrypt data into. */
- __u64 uaddr; /* Userspace address of data to be loaded/encrypted. */
+ __u64 uaddr; /* 4k-aligned address of data to be loaded/encrypted. */
__u64 len; /* 4k-aligned length in bytes to copy into guest memory.*/
__u8 type; /* The type of the guest pages being initialized. */
__u8 pad0;
diff --git a/Documentation/virt/kvm/x86/intel-tdx.rst b/Documentation/virt/kvm/x86/intel-tdx.rst
index 5efac62c92c7..6a222e9d0954 100644
--- a/Documentation/virt/kvm/x86/intel-tdx.rst
+++ b/Documentation/virt/kvm/x86/intel-tdx.rst
@@ -156,7 +156,7 @@ KVM_TDX_INIT_MEM_REGION
:Returns: 0 on success, <0 on error
Initialize @nr_pages TDX guest private memory starting from @gpa with userspace
-provided data from @source_addr.
+provided data from @source_addr. @source_addr must be PAGE_SIZE-aligned.
Note, before calling this sub command, memory attribute of the range
[gpa, gpa + nr_pages] needs to be private. Userspace can use