From patchwork Mon Dec 14 12:48:26 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [11/11] msix: use range helper function. From: Isaku Yamahata X-Patchwork-Id: 41099 Message-Id: <1260794906-30168-12-git-send-email-yamahata@valinux.co.jp> To: qemu-devel@nongnu.org, mst@redhat.com Cc: yamahata@valinux.co.jp Date: Mon, 14 Dec 2009 21:48:26 +0900 use range helper function in msix_write_config(). Signed-off-by: Isaku Yamahata Acked-by: Michael S. Tsirkin --- hw/msix.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/hw/msix.c b/hw/msix.c index 0baedef..2ca0900 100644 --- a/hw/msix.c +++ b/hw/msix.c @@ -175,7 +175,7 @@ void msix_write_config(PCIDevice *dev, uint32_t addr, unsigned enable_pos = dev->msix_cap + MSIX_CONTROL_OFFSET; int vector; - if (addr + len <= enable_pos || addr > enable_pos) { + if (!range_covers_byte(addr, len, enable_pos)) { return; }