diff mbox series

[v2,1/9] softmmu/physmem: Drop "shared" parameter from ram_block_add()

Message ID 20210305101634.10745-2-david@redhat.com
State New
Headers show
Series RAM_NORESERVE, MAP_NORESERVE and hostmem "reserve" property | expand

Commit Message

David Hildenbrand March 5, 2021, 10:16 a.m. UTC
Properly store it in the flags of the ram block instead (and the flag
even already exists and is used).

E.g., qemu_ram_is_shared() now properly succeeds on all ram blocks that are
actually shared.

Reviewed-by: Igor Kotrasinski <i.kotrasinsk@partner.samsung.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 softmmu/physmem.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/softmmu/physmem.c b/softmmu/physmem.c
index 141fce79e8..62ea4abbdd 100644
--- a/softmmu/physmem.c
+++ b/softmmu/physmem.c
@@ -1927,8 +1927,9 @@  static void dirty_memory_extend(ram_addr_t old_ram_size,
     }
 }
 
-static void ram_block_add(RAMBlock *new_block, Error **errp, bool shared)
+static void ram_block_add(RAMBlock *new_block, Error **errp)
 {
+    const bool shared = qemu_ram_is_shared(new_block);
     RAMBlock *block;
     RAMBlock *last_block = NULL;
     ram_addr_t old_ram_size, new_ram_size;
@@ -2064,7 +2065,7 @@  RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, MemoryRegion *mr,
         return NULL;
     }
 
-    ram_block_add(new_block, &local_err, ram_flags & RAM_SHARED);
+    ram_block_add(new_block, &local_err);
     if (local_err) {
         g_free(new_block);
         error_propagate(errp, local_err);
@@ -2127,10 +2128,13 @@  RAMBlock *qemu_ram_alloc_internal(ram_addr_t size, ram_addr_t max_size,
     if (host) {
         new_block->flags |= RAM_PREALLOC;
     }
+    if (share) {
+        new_block->flags |= RAM_SHARED;
+    }
     if (resizeable) {
         new_block->flags |= RAM_RESIZEABLE;
     }
-    ram_block_add(new_block, &local_err, share);
+    ram_block_add(new_block, &local_err);
     if (local_err) {
         g_free(new_block);
         error_propagate(errp, local_err);