From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:49708) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TfeIF-00068k-8k for qemu-devel@nongnu.org; Mon, 03 Dec 2012 17:15:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TfeIC-0002wt-R9 for qemu-devel@nongnu.org; Mon, 03 Dec 2012 17:15:15 -0500 Sender: fluxion From: Michael Roth Date: Mon, 3 Dec 2012 16:08:30 -0600 Message-Id: <1354572547-21271-7-git-send-email-mdroth@linux.vnet.ibm.com> In-Reply-To: <1354572547-21271-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1354572547-21271-1-git-send-email-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 06/43] hw/qxl: qxl_dirty_surfaces: use uintptr_t List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-stable@nongnu.org Cc: aliguori@us.ibm.com, qemu-devel@nongnu.org From: Alon Levy As suggested by Paolo Bonzini, to avoid possible integer overflow issues. Signed-off-by: Alon Levy Signed-off-by: Gerd Hoffmann (cherry picked from commit c5825ac6c861bfe1a4adfa27517931b56079e298) Signed-off-by: Michael Roth --- hw/qxl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/qxl.c b/hw/qxl.c index 59bf822..89e9ad9 100644 --- a/hw/qxl.c +++ b/hw/qxl.c @@ -1703,7 +1703,7 @@ static void qxl_hw_text_update(void *opaque, console_ch_t *chardata) static void qxl_dirty_surfaces(PCIQXLDevice *qxl) { - intptr_t vram_start; + uintptr_t vram_start; int i; if (qxl->mode != QXL_MODE_NATIVE && qxl->mode != QXL_MODE_COMPAT) { @@ -1714,7 +1714,7 @@ static void qxl_dirty_surfaces(PCIQXLDevice *qxl) qxl_set_dirty(&qxl->vga.vram, qxl->shadow_rom.draw_area_offset, qxl->shadow_rom.surface0_area_size); - vram_start = (intptr_t)memory_region_get_ram_ptr(&qxl->vram_bar); + vram_start = (uintptr_t)memory_region_get_ram_ptr(&qxl->vram_bar); /* dirty the off-screen surfaces */ for (i = 0; i < NUM_SURFACES; i++) { -- 1.7.9.5