From: Andrew Baumann <andrew.baum...@microsoft.com>
long is 32-bits on 64-bit windows, which caused the top half of the
address to be truncated; this patch changes it to use the
QEMU_ALIGN_UP macro which does not suffer the same problem
Signed-off-by: Andrew Baumann <andrew.baum...@microsoft.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
Reviewed-by: Stefan Weil <s...@weilnetz.de>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
include/hw/virtio/virtio.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 15efcf2..7b6edba 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -34,7 +34,7 @@ struct VirtQueue;
static inline hwaddr vring_align(hwaddr addr,
unsigned long align)
{
- return (addr + align - 1) & ~(align - 1);
+ return QEMU_ALIGN_UP(addr, align);
}
typedef struct VirtQueue VirtQueue;
--
MST
