Move away from hardcoded qemu arguments and use instead an associative array to get the needed arguments. This paves the way for adding kvmtool support to the scripts, which has a different syntax for the same VM configuration parameters.
Suggested-by: Andrew Jones <andrew.jo...@linux.dev> Signed-off-by: Alexandru Elisei <alexandru.eli...@arm.com> --- scripts/common.bash | 10 +++++++--- scripts/runtime.bash | 7 +------ scripts/vmm.bash | 7 +++++++ 3 files changed, 15 insertions(+), 9 deletions(-) diff --git a/scripts/common.bash b/scripts/common.bash index 9deb87d4050d..649f1c737617 100644 --- a/scripts/common.bash +++ b/scripts/common.bash @@ -1,4 +1,5 @@ source config.mak +source scripts/vmm.bash function for_each_unittest() { @@ -26,8 +27,11 @@ function for_each_unittest() $(arch_cmd) "$cmd" "$testname" "$groups" "$smp" "$kernel" "$test_args" "$opts" "$arch" "$machine" "$check" "$accel" "$timeout" fi testname=$rematch - smp=1 + smp="${vmm_opts[$TARGET:nr_cpus]} 1" kernel="" + # Intentionally don't use -append if test_args is empty + # because qemu interprets the first argument after + # -append as a kernel parameter. test_args="" opts="" groups="" @@ -39,9 +43,9 @@ function for_each_unittest() elif [[ $line =~ ^file\ *=\ *(.*)$ ]]; then kernel=$TEST_DIR/${BASH_REMATCH[1]} elif [[ $line =~ ^smp\ *=\ *(.*)$ ]]; then - smp=${BASH_REMATCH[1]} + smp="${vmm_opts[$TARGET:nr_cpus]} ${BASH_REMATCH[1]}" elif [[ $line =~ ^test_args\ *=\ *(.*)$ ]]; then - test_args=${BASH_REMATCH[1]} + test_args="${vmm_opts[$TARGET:args]} ${BASH_REMATCH[1]}" elif [[ $line =~ ^(extra_params|qemu_params)\ *=\ *'"""'(.*)$ ]]; then opts=${BASH_REMATCH[2]}$'\n' while read -r -u $fd; do diff --git a/scripts/runtime.bash b/scripts/runtime.bash index 06cc58e79b69..86d8a2cd8528 100644 --- a/scripts/runtime.bash +++ b/scripts/runtime.bash @@ -34,7 +34,7 @@ premature_failure() get_cmdline() { local kernel=$1 - echo "TESTNAME=$testname TIMEOUT=$timeout MACHINE=$machine ACCEL=$accel $RUNTIME_arch_run $kernel -smp $smp $opts" + echo "TESTNAME=$testname TIMEOUT=$timeout MACHINE=$machine ACCEL=$accel $RUNTIME_arch_run $kernel $smp $test_args $opts" } skip_nodefault() @@ -88,11 +88,6 @@ function run() local accel="${10}" local timeout="${11:-$TIMEOUT}" # unittests.cfg overrides the default - # If $test_args is empty, qemu will interpret the first option after -append - # as a kernel parameter instead of a qemu option, so make sure the -append - # option is used only if $test_args is not empy. - [ -n "$test_args" ] && opts="-append $test_args $opts" - if [ "${CONFIG_EFI}" == "y" ]; then kernel=${kernel/%.flat/.efi} fi diff --git a/scripts/vmm.bash b/scripts/vmm.bash index 39325858c6b3..b02055a5c0b6 100644 --- a/scripts/vmm.bash +++ b/scripts/vmm.bash @@ -1,5 +1,12 @@ source config.mak +declare -A vmm_opts=( + [qemu:nr_cpus]='-smp' + [qemu:kernel]='-kernel' + [qemu:args]='-append' + [qemu:initrd]='-initrd' +) + function check_vmm_supported() { case "$TARGET" in -- 2.49.0