diff options
| -rw-r--r-- | hw/display/xenfb.c | 4 | ||||
| -rw-r--r-- | xen-hvm.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c index 9866dfda5f..570b0977c3 100644 --- a/hw/display/xenfb.c +++ b/hw/display/xenfb.c @@ -472,9 +472,9 @@ static int xenfb_map_fb(struct XenFB *xenfb) xenfb->pixels = NULL; } - xenfb->fbpages = (xenfb->fb_len + (XC_PAGE_SIZE - 1)) / XC_PAGE_SIZE; + xenfb->fbpages = DIV_ROUND_UP(xenfb->fb_len, XC_PAGE_SIZE); n_fbdirs = xenfb->fbpages * mode / 8; - n_fbdirs = (n_fbdirs + (XC_PAGE_SIZE - 1)) / XC_PAGE_SIZE; + n_fbdirs = DIV_ROUND_UP(n_fbdirs, XC_PAGE_SIZE); pgmfns = g_malloc0(sizeof(xen_pfn_t) * n_fbdirs); fbmfns = g_malloc0(sizeof(xen_pfn_t) * xenfb->fbpages); @@ -567,7 +567,7 @@ static void xen_sync_dirty_bitmap(XenIOState *state, { hwaddr npages = size >> TARGET_PAGE_BITS; const int width = sizeof(unsigned long) * 8; - unsigned long bitmap[(npages + width - 1) / width]; + unsigned long bitmap[DIV_ROUND_UP(npages, width)]; int rc, i, j; const XenPhysmap *physmap = NULL; |