From: Richard Jones Date: Mon, 21 Sep 2009 10:07:47 +0000 (+0100) Subject: Rearrange qemu command line order (no functional change). X-Git-Tag: 1.0.71~11 X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=8d8b3fafa3655f0a389d98cac63db23ddf9b446c;p=libguestfs.git Rearrange qemu command line order (no functional change). --- diff --git a/src/guestfs.c b/src/guestfs.c index c735c1c..bc4fe4e 100644 --- a/src/guestfs.c +++ b/src/guestfs.c @@ -992,39 +992,22 @@ guestfs__launch (guestfs_h *g) */ g->cmdline[0] = g->qemu; -#define LINUX_CMDLINE \ - "panic=1 " /* force kernel to panic if daemon exits */ \ - "console=ttyS0 " /* serial console */ \ - "udevtimeout=300 " /* good for very slow systems (RHBZ#480319) */ \ - "noapic " /* workaround for RHBZ#502058 - ok if not SMP */ \ - "acpi=off " /* we don't need ACPI, turn it off */ \ - "cgroup_disable=memory " /* saves us about 5 MB of RAM */ - - /* Linux kernel command line. */ - snprintf (append, sizeof append, - LINUX_CMDLINE - "%s" /* (selinux) */ - "%s" /* (verbose) */ - "%s", /* (append) */ - g->selinux ? "selinux=1 enforcing=0 " : "selinux=0 ", - g->verbose ? "guestfs_verbose=1 " : " ", - g->append ? g->append : ""); - snprintf (memsize_str, sizeof memsize_str, "%d", g->memsize); add_cmdline (g, "-m"); add_cmdline (g, memsize_str); add_cmdline (g, "-no-reboot"); /* Force exit instead of reboot on panic */ - add_cmdline (g, "-kernel"); - add_cmdline (g, (char *) kernel); - add_cmdline (g, "-initrd"); - add_cmdline (g, (char *) initrd); - add_cmdline (g, "-append"); - add_cmdline (g, append); add_cmdline (g, "-nographic"); add_cmdline (g, "-serial"); add_cmdline (g, "stdio"); + /* These options recommended by KVM developers to improve reliability. */ + if (qemu_supports (g, "-no-hpet")) + add_cmdline (g, "-no-hpet"); + + if (qemu_supports (g, "-rtc-td-hack")) + add_cmdline (g, "-rtc-td-hack"); + if (qemu_supports (g, "-chardev") && qemu_supports (g, "guestfwd")) { /* New-style -net user,guestfwd=... syntax for guestfwd. See: * @@ -1065,12 +1048,30 @@ guestfs__launch (guestfs_h *g) add_cmdline (g, "-net"); add_cmdline (g, "nic,model=" NET_IF ",vlan=0"); - /* These options recommended by KVM developers to improve reliability. */ - if (qemu_supports (g, "-no-hpet")) - add_cmdline (g, "-no-hpet"); +#define LINUX_CMDLINE \ + "panic=1 " /* force kernel to panic if daemon exits */ \ + "console=ttyS0 " /* serial console */ \ + "udevtimeout=300 " /* good for very slow systems (RHBZ#480319) */ \ + "noapic " /* workaround for RHBZ#502058 - ok if not SMP */ \ + "acpi=off " /* we don't need ACPI, turn it off */ \ + "cgroup_disable=memory " /* saves us about 5 MB of RAM */ - if (qemu_supports (g, "-rtc-td-hack")) - add_cmdline (g, "-rtc-td-hack"); + /* Linux kernel command line. */ + snprintf (append, sizeof append, + LINUX_CMDLINE + "%s" /* (selinux) */ + "%s" /* (verbose) */ + "%s", /* (append) */ + g->selinux ? "selinux=1 enforcing=0 " : "selinux=0 ", + g->verbose ? "guestfs_verbose=1 " : " ", + g->append ? g->append : ""); + + add_cmdline (g, "-kernel"); + add_cmdline (g, (char *) kernel); + add_cmdline (g, "-initrd"); + add_cmdline (g, (char *) initrd); + add_cmdline (g, "-append"); + add_cmdline (g, append); /* Finish off the command line. */ incr_cmdline_size (g);