migration/postcopy: enable compress during postcopy

[mirror_qemu.git] / exec.c

diff --git a/exec.c b/exec.c
index d4b769d0d4619da1cb6917f6fcdc00723ab4dd9a..67e520d18ea5b65932f899b6c5981c74cfc15992 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -25,7 +25,7 @@
 #include "cpu.h"
 #include "exec/exec-all.h"
 #include "exec/target_page.h"
-#include "tcg.h"
+#include "tcg/tcg.h"
 #include "hw/qdev-core.h"
 #include "hw/qdev-properties.h"
 #if !defined(CONFIG_USER_ONLY)
@@ -3895,7 +3895,7 @@ int ram_block_discard_range(RAMBlock *rb, uint64_t start, size_t length)
 
     uint8_t *host_startaddr = rb->host + start;
 
-    if ((uintptr_t)host_startaddr & (rb->page_size - 1)) {
+    if (!QEMU_PTR_IS_ALIGNED(host_startaddr, rb->page_size)) {
         error_report("ram_block_discard_range: Unaligned start address: %p",
                      host_startaddr);
         goto err;
@@ -3903,7 +3903,7 @@ int ram_block_discard_range(RAMBlock *rb, uint64_t start, size_t length)
 
     if ((start + length) <= rb->used_length) {
         bool need_madvise, need_fallocate;
-        if (length & (rb->page_size - 1)) {
+        if (!QEMU_IS_ALIGNED(length, rb->page_size)) {
             error_report("ram_block_discard_range: Unaligned length: %zx",
                          length);
             goto err;