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authorMarc-André Lureau <marcandre.lureau@redhat.com>2020-01-03 11:39:58 +0400
committerJuan Quintela <quintela@redhat.com>2020-01-20 09:10:22 +0100
commit619bd31d1f7cc5878e75e989a78d6f1c79356d4a (patch)
tree7d22da8795aa41f1f45747aafd45a412ac7cddef /exec.c
parent603d5a42d3cca58d69dbe9728a47767896486cae (diff)
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misc: use QEMU_IS_ALIGNED
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'exec.c')
-rw-r--r--exec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/exec.c b/exec.c
index 0f6b087..67e520d 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;