[PATCH v5 07/10] RAMBlock: Make guest_memfd require coordinate discard

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As guest_memfd is now managed by RamBlockAttribute with
RamDiscardManager, only block uncoordinated discard.

Signed-off-by: Chenyi Qiang <chenyi.qiang@xxxxxxxxx>
---
Changes in v5:
    - Revert to use RamDiscardManager.

Changes in v4:
    - Modify commit message (RamDiscardManager->PrivateSharedManager).

Changes in v3:
    - No change.

Changes in v2:
    - Change the ram_block_discard_require(false) to
      ram_block_coordinated_discard_require(false).
---
 system/physmem.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/system/physmem.c b/system/physmem.c
index f05f7ff09a..58b7614660 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -1916,7 +1916,7 @@ static void ram_block_add(RAMBlock *new_block, Error **errp)
         }
         assert(new_block->guest_memfd < 0);
 
-        ret = ram_block_discard_require(true);
+        ret = ram_block_coordinated_discard_require(true);
         if (ret < 0) {
             error_setg_errno(errp, -ret,
                              "cannot set up private guest memory: discard currently blocked");
@@ -1939,7 +1939,7 @@ static void ram_block_add(RAMBlock *new_block, Error **errp)
              * ever develops a need to check for errors.
              */
             close(new_block->guest_memfd);
-            ram_block_discard_require(false);
+            ram_block_coordinated_discard_require(false);
             qemu_mutex_unlock_ramlist();
             goto out_free;
         }
@@ -2302,7 +2302,7 @@ static void reclaim_ramblock(RAMBlock *block)
     if (block->guest_memfd >= 0) {
         ram_block_attribute_destroy(block->ram_shared);
         close(block->guest_memfd);
-        ram_block_discard_require(false);
+        ram_block_coordinated_discard_require(false);
     }
 
     g_free(block);
-- 
2.43.5





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