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Subject[PATCH tip/core/rcu 07/12] rcutorture: Add basic ARM64 support to run scripts
Date
From: Lihao Liang <lianglihao@huawei.com>

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>
---
tools/testing/selftests/rcutorture/bin/functions.sh | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/rcutorture/bin/functions.sh b/tools/testing/selftests/rcutorture/bin/functions.sh
index 07a13779eece..65f6655026f0 100644
--- a/tools/testing/selftests/rcutorture/bin/functions.sh
+++ b/tools/testing/selftests/rcutorture/bin/functions.sh
@@ -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)
--
2.5.2
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