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rcutorture: Add basic ARM64 support to run scripts 

This commit adds support of the qemu command qemu-system-aarch64
to rcutorture.

Signed-off-by: Lihao Liang <lianglihao@huawei.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Lihao Liang 2018-01-12 18:11:32 +08:00 committed by Paul E. McKenney
parent db92ca3ab8
commit 67ad71ddbc
1 changed files with 15 additions and 2 deletions
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17
tools/testing/selftests/rcutorture/bin/functions.sh
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@ -136,6 +136,9 @@ identify_boot_image () {
qemu-system-x86_64|qemu-system-i386)
echo arch/x86/boot/bzImage
;;
qemu-system-aarch64)
echo arch/arm64/boot/Image
;;
*)
echo vmlinux
;;
@ -158,6 +161,9 @@ identify_qemu () {
elif echo $u | grep -q "Intel 80386"
then
echo qemu-system-i386
elif echo $u | grep -q aarch64
then
echo qemu-system-aarch64
elif uname -a | grep -q ppc64
then
echo qemu-system-ppc64
@ -176,16 +182,20 @@ identify_qemu () {
# Output arguments for the qemu "-append" string based on CPU type
# and the TORTURE_QEMU_INTERACTIVE environment variable.
identify_qemu_append () {
local console=ttyS0
case "$1" in
qemu-system-x86_64|qemu-system-i386)
echo noapic selinux=0 initcall_debug debug
;;
qemu-system-aarch64)
console=ttyAMA0
;;
esac
if test -n "$TORTURE_QEMU_INTERACTIVE"
then
echo root=/dev/sda
else
echo console=ttyS0
echo console=$console
fi
}
@ -197,6 +207,9 @@ identify_qemu_args () {
case "$1" in
qemu-system-x86_64|qemu-system-i386)
;;
qemu-system-aarch64)
echo -machine virt,gic-version=host -cpu host
;;
qemu-system-ppc64)
echo -enable-kvm -M pseries -nodefaults
echo -device spapr-vscsi
@ -254,7 +267,7 @@ specify_qemu_cpus () {
echo $2
else
case "$1" in
qemu-system-x86_64|qemu-system-i386)
qemu-system-x86_64|qemu-system-i386|qemu-system-aarch64)
echo $2 -smp $3
;;
qemu-system-ppc64)