Limit memory to 30000MB for ARM mach_virt.

[supernested.git] / run-supernested.sh.in

diff --git a/run-supernested.sh.in b/run-supernested.sh.in
index 7b2752e..445f960 100644 (file)
--- a/run-supernested.sh.in
+++ b/run-supernested.sh.in
@@ -19,15 +19,25 @@
 #
 # Written by Richard W.M. Jones <rjones@redhat.com>
 
+arch="@host_cpu@"
 qemu="@QEMU@"
 image="supernested-@VERSION@-@DISTRO@.qcow2"
 format=qcow2
 kernel=kernel
 initrd=initrd
-append="panic=1 console=ttyS0 udevtimeout=6000 udev.event-timeout=6000 no_timer_check printk.time=1 root=/dev/sda selinux=0"
+append="panic=1 udevtimeout=6000 udev.event-timeout=6000 no_timer_check printk.time=1 root=/dev/sda selinux=0"
 smp=
 tcg=
 
+case "$arch" in
+    aarch64)
+       append="$append earlyprintk=pl011,0x9000000 ignore_loglevel efi-rtc=noprobe"
+       ;;
+    *)
+       append="$append console=ttyS0"
+       ;;
+esac
+
 TEMP=`getopt \
         -o '' \
         --longoptions 'help,nested,smp:,tcg' \
@@ -105,6 +115,17 @@ if [ $memory -lt 2048 ]; then
 fi
 memory=$((memory - 1500))
 
+# ARM mach_virt (-M virt) model only supports 30GB of RAM.
+if [ $memory -gt 30000 ]; then
+    case "$arch" in
+       arm*|aarch64)
+           echo "$0: limiting memory to 30000 MB for ARM mach_virt"
+           memory=30000
+           ;;
+       *)
+    esac
+fi
+
 # Get current nesting level from /proc/cmdline, increment it, add it
 # to the command line.
 level="$(