Re: [PATCH v3 01/12] kvm: Decouple memory attribute check from kvm_guest_memfd_supported

[Xiaoyao Li]

Hi Peter,

On 12/16/2025 4:51 AM, Peter Xu wrote:
diff --git a/system/physmem.c b/system/physmem.c
index c9869e4049..3555d2f6f7 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -2211,6 +2211,14 @@ static void ram_block_add(RAMBlock *new_block, Error 
**errp)
                         object_get_typename(OBJECT(current_machine->cgs)));
              goto out_free;
          }
+
+        if (!kvm_private_memory_attribute_supported()) {
+            error_setg(errp, "cannot set up private guest memory for %s: "
+                       " KVM does not support private memory attribute",

There is one redundant blank space at the beginning since the previous 
line leaves one at the end.

Please help fix it. Thanks!

+                       object_get_typename(OBJECT(current_machine->cgs)));
+            goto out_free;
+        }
+
          assert(new_block->guest_memfd < 0);
  
          ret = ram_block_coordinated_discard_require(true);