hw/tpm: fix usage of bool in tpm-tis.c

[mirror_qemu.git] / exec.c

diff --git a/exec.c b/exec.c
index 0cc500d53a237bc0c07a425a1395d0a3230cdb04..2874bb508853d353bca3b9790e5db2aa24c3d371 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -1315,7 +1315,7 @@ bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start,
                                               unsigned client)
 {
     DirtyMemoryBlocks *blocks;
-    unsigned long end, page;
+    unsigned long end, page, start_page;
     bool dirty = false;
     RAMBlock *ramblock;
     uint64_t mr_offset, mr_size;
@@ -1325,7 +1325,8 @@ bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start,
     }
 
     end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
-    page = start >> TARGET_PAGE_BITS;
+    start_page = start >> TARGET_PAGE_BITS;
+    page = start_page;
 
     WITH_RCU_READ_LOCK_GUARD() {
         blocks = atomic_rcu_read(&ram_list.dirty_memory[client]);
@@ -1345,8 +1346,8 @@ bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start,
             page += num;
         }
 
-        mr_offset = (ram_addr_t)(page << TARGET_PAGE_BITS) - ramblock->offset;
-        mr_size = (end - page) << TARGET_PAGE_BITS;
+        mr_offset = (ram_addr_t)(start_page << TARGET_PAGE_BITS) - ramblock->offset;
+        mr_size = (end - start_page) << TARGET_PAGE_BITS;
         memory_region_clear_dirty_bitmap(ramblock->mr, mr_offset, mr_size);
     }
 
@@ -2073,11 +2074,23 @@ static int memory_try_enable_merging(void *addr, size_t len)
  */
 int qemu_ram_resize(RAMBlock *block, ram_addr_t newsize, Error **errp)
 {
+    const ram_addr_t unaligned_size = newsize;
+
     assert(block);
 
     newsize = HOST_PAGE_ALIGN(newsize);
 
     if (block->used_length == newsize) {
+        /*
+         * We don't have to resize the ram block (which only knows aligned
+         * sizes), however, we have to notify if the unaligned size changed.
+         */
+        if (unaligned_size != memory_region_size(block->mr)) {
+            memory_region_set_size(block->mr, unaligned_size);
+            if (block->resized) {
+                block->resized(block->idstr, unaligned_size, block->host);
+            }
+        }
         return 0;
     }
 
@@ -2101,9 +2114,9 @@ int qemu_ram_resize(RAMBlock *block, ram_addr_t newsize, Error **errp)
     block->used_length = newsize;
     cpu_physical_memory_set_dirty_range(block->offset, block->used_length,
                                         DIRTY_CLIENTS_ALL);
-    memory_region_set_size(block->mr, newsize);
+    memory_region_set_size(block->mr, unaligned_size);
     if (block->resized) {
-        block->resized(block->idstr, newsize, block->host);
+        block->resized(block->idstr, unaligned_size, block->host);
     }
     return 0;
 }