From: Stefano Stabellini Date: Tue, 9 May 2017 19:04:53 +0000 (-0700) Subject: xen: call qemu_set_cloexec instead of fcntl X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=01cd90b641e1aed40cf13a577e6a737af94d55e7;p=qemu.git xen: call qemu_set_cloexec instead of fcntl Use the common utility function, which contains checks on return values and first calls F_GETFD as recommended by POSIX.1-2001, instead of manually calling fcntl. CID: 1374831 Signed-off-by: Stefano Stabellini Reviewed-by: Eric Blake Reviewed-by: Greg Kurz CC: anthony.perard@citrix.com CC: groug@kaod.org CC: aneesh.kumar@linux.vnet.ibm.com CC: Eric Blake --- diff --git a/hw/9pfs/xen-9p-backend.c b/hw/9pfs/xen-9p-backend.c index a1fdedecc6..5df97c90fa 100644 --- a/hw/9pfs/xen-9p-backend.c +++ b/hw/9pfs/xen-9p-backend.c @@ -380,7 +380,7 @@ static int xen_9pfs_connect(struct XenDevice *xendev) if (xen_9pdev->rings[i].evtchndev == NULL) { goto out; } - fcntl(xenevtchn_fd(xen_9pdev->rings[i].evtchndev), F_SETFD, FD_CLOEXEC); + qemu_set_cloexec(xenevtchn_fd(xen_9pdev->rings[i].evtchndev)); xen_9pdev->rings[i].local_port = xenevtchn_bind_interdomain (xen_9pdev->rings[i].evtchndev, xendev->dom, diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c index c85f1637e4..2cac47d6c4 100644 --- a/hw/xen/xen_backend.c +++ b/hw/xen/xen_backend.c @@ -147,7 +147,7 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev, qdev_unplug(DEVICE(xendev), NULL); return NULL; } - fcntl(xenevtchn_fd(xendev->evtchndev), F_SETFD, FD_CLOEXEC); + qemu_set_cloexec(xenevtchn_fd(xendev->evtchndev)); if (ops->flags & DEVOPS_FLAG_NEED_GNTDEV) { xendev->gnttabdev = xengnttab_open(NULL, 0);