diff options
| -rwxr-xr-x | scripts/runqemu | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/scripts/runqemu b/scripts/runqemu index 113088e548..74938f7404 100755 --- a/scripts/runqemu +++ b/scripts/runqemu @@ -26,17 +26,19 @@ usage() { echo " KERNEL - the kernel image file to use" echo " ROOTFS - the rootfs image file or nfsroot directory to use" echo " MACHINE=xyz - the machine name (optional, autodetected from KERNEL filename if unspecified)" - echo " Additional QEMU command-line options can be passed with:" + echo " Simplified QEMU command-line options can be passed with:" echo " nographic - disables video console" echo " serial - enables a serial console on /dev/ttyS0" - echo " kvm - enables KVM when running qemux86/qemux86-64, VT capable CPU required" - echo " \"<extra-qemu-options>\" - enables extra qemu options, excluding serial and kvm" + echo " kvm - enables KVM when running qemux86/qemux86-64 (VT-capable CPU required)" + echo " qemuparams=\"xyz\" - specify custom parameters to QEMU" + echo " bootparams=\"xyz\" - specify custom kernel parameters during boot" echo "" echo "Examples:" echo " $MYNAME qemuarm" echo " $MYNAME qemux86-64 core-image-sato ext3" echo " $MYNAME path/to/bzImage-qemux86.bin path/to/nfsrootdir/ serial" - echo " $MYNAME qemux86 \"<-m 256>\"" + echo " $MYNAME qemux86 qemuparams=\"-m 256\"" + echo " $MYNAME qemux86 bootparams=\"psplash=false\"" exit 1 } @@ -135,6 +137,18 @@ while [ $i -le $# ]; do SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -serial stdio" SCRIPT_KERNEL_OPT="$SCRIPT_KERNEL_OPT console=ttyS0" ;; + "qemuparams="*) + SCRIPT_QEMU_EXTRA_OPT="${arg##qemuparams=}" + + # Warn user if they try to specify serial or kvm options + # to use simplified options instead + serial_option=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-serial\)'` + kvm_option=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-enable-kvm\)'` + if [[ ! -z "$serial_option" || ! -z "$kvm_option" ]]; then + echo "Error: Please use simplified serial or kvm options instead" + usage + fi + ;; "bootparams="*) SCRIPT_KERNEL_OPT="$SCRIPT_KERNEL_OPT ${arg##bootparams=}" ;; @@ -149,16 +163,6 @@ while [ $i -le $# ]; do KVM_ENABLED="yes" KVM_CAPABLE=`grep 'vmx\|smx' /proc/cpuinfo` ;; - \<*\>) - SCRIPT_QEMU_EXTRA_OPT=$arg - serial_option=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-serial\)'` - kvm_option=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-enable-kvm\)'` - echo "$kvm_option" - if [[ ! -z "$serial_option" || ! -z "$kvm_option" ]]; then - echo "Error: Please use serial or kvm params instead!" - usage - fi - ;; *) # A directory name is an nfs rootfs if [ -d "$arg" ]; then |