qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH v2 1/3] misc: use QEMU_IS_ALIGNED


From: Marc-André Lureau
Subject: [PATCH v2 1/3] misc: use QEMU_IS_ALIGNED
Date: Fri, 3 Jan 2020 11:39:58 +0400

Signed-off-by: Marc-André Lureau <address@hidden>
---
 exec.c    | 4 ++--
 roms/SLOF | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/exec.c b/exec.c
index d4b769d0d4..1feda49ca1 100644
--- a/exec.c
+++ b/exec.c
@@ -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;
diff --git a/roms/SLOF b/roms/SLOF
index 9546892a80..8ebf2f55e1 160000
--- a/roms/SLOF
+++ b/roms/SLOF
@@ -1 +1 @@
-Subproject commit 9546892a80d5a4c73deea6719de46372f007f4a6
+Subproject commit 8ebf2f55e1ba1492b942ba4b682160e644fc0f98
-- 
2.24.0.308.g228f53135a




reply via email to

[Prev in Thread] Current Thread [Next in Thread]