selftests/bpf: Update vmtests.sh to support aarch64

Add handling of aarch64 when setting QEMU options and provide the right
path to aarch64 kernel image.

Signed-off-by: Manu Bretelle <chantr4@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20221021210701.728135-4-chantr4@gmail.com

diff --git a/tools/testing/selftests/bpf/vmtest.sh b/tools/testing/selftests/bpf/vmtest.sh
index a29aa05ebb3e98cc64129ca8bcb7fe30de17e20c..316a56d680f25d25e08388e6b1d6b62452b12e1d 100755 (executable)
--- a/tools/testing/selftests/bpf/vmtest.sh
+++ b/tools/testing/selftests/bpf/vmtest.sh
@@ -21,6 +21,12 @@ x86_64)
        QEMU_FLAGS=(-cpu host -smp 8)
        BZIMAGE="arch/x86/boot/bzImage"
        ;;
+aarch64)
+       QEMU_BINARY=qemu-system-aarch64
+       QEMU_CONSOLE="ttyAMA0,115200"
+       QEMU_FLAGS=(-M virt,gic-version=3 -cpu host -smp 8)
+       BZIMAGE="arch/arm64/boot/Image"
+       ;;
 *)
        echo "Unsupported architecture"
        exit 1