From 40f4d7f75454cfa3fd76a46f07f65cde284e2f27 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Bar=C4=B1=C5=9F=20Metin?= Date: Mon, 26 Jul 2010 17:51:00 +0200 Subject: [PATCH] test if the node supports 64bits and only enable -no-kqemu if it does. --- system/template-qemu/qemu-start-node | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/system/template-qemu/qemu-start-node b/system/template-qemu/qemu-start-node index f16e8aa..4252725 100755 --- a/system/template-qemu/qemu-start-node +++ b/system/template-qemu/qemu-start-node @@ -34,11 +34,19 @@ CONFIG=qemu.conf [ -f "$CONFIG" ] || { echo "Config file for qemu $CONFIG not found in $(pwd)" ; exit 1 ; } . $CONFIG +# NOTE: check if the machine supports 64bits. We'll add -no-kqemu only +# if it does. On 32bits host, qemu-system-x86_64 doesn't accept this +# parameter (although it's there in the man page) +function is_64bits () { + return $(cat /proc/cpuinfo | grep "^flags" | grep " lm " > /dev/null) +} + + # the launcher, depending on target arch # make sure to check qemu-kill-node for consistency case $TARGET_ARCH in i386) QEMU=qemu ; ARGS="" ;; - x86_64) QEMU=qemu-system-x86_64 ; ARGS="" ;; + x86_64) QEMU=qemu-system-x86_64 ; if is_64bits; then ARGS="-no-kqemu"; else ARGS=""; fi ;; *) echo "Cannot handle TARGET_ARCH=$TARGET_ARCH"; exit 1 ;; esac -- 2.43.0