On Tue, Aug 18, 2020 at 03:04 PM +0200, Marc Hartmayer <mhartmay@xxxxxxxxxxxxx> wrote:
> Add support for Protected Virtual Machine (PVM) tests. For starting a
> PVM guest we must be able to generate a PVM image by using the
> `genprotimg` tool from the s390-tools collection. This requires the
> ability to pass a machine-specific host-key document, so the option
> `--host-key-document` is added to the configure script.
>
> Signed-off-by: Marc Hartmayer <mhartmay@xxxxxxxxxxxxx>
> ---
> configure | 9 +++++++++
> s390x/Makefile | 17 +++++++++++++++--
> s390x/selftest.parmfile | 1 +
> s390x/unittests.cfg | 1 +
> scripts/s390x/func.bash | 35 +++++++++++++++++++++++++++++++++++
> 5 files changed, 61 insertions(+), 2 deletions(-)
> create mode 100644 s390x/selftest.parmfile
> create mode 100644 scripts/s390x/func.bash
>
> diff --git a/configure b/configure
> index f9d030fd2f03..0e64af58b3c1 100755
> --- a/configure
> +++ b/configure
> @@ -18,6 +18,7 @@ u32_long=
> vmm="qemu"
> errata_force=0
> erratatxt="$srcdir/errata.txt"
> +host_key_document=
>
> usage() {
> cat <<-EOF
> @@ -40,6 +41,9 @@ usage() {
> no environ is provided by the user (enabled by default)
> --erratatxt=FILE specify a file to use instead of errata.txt. Use
> '--erratatxt=' to ensure no file is used.
> + --host-key-document=HOST_KEY_DOCUMENT
> + Specify the machine-specific host-key document for creating
> + a PVM image with 'genprotimg' (s390x only)
> EOF
> exit 1
> }
> @@ -92,6 +96,9 @@ while [[ "$1" = -* ]]; do
> erratatxt=
> [ "$arg" ] && erratatxt=$(eval realpath "$arg")
> ;;
> + --host-key-document)
> + host_key_document="$arg"
> + ;;
> --help)
> usage
> ;;
> @@ -205,6 +212,8 @@ PRETTY_PRINT_STACKS=$pretty_print_stacks
> ENVIRON_DEFAULT=$environ_default
> ERRATATXT=$erratatxt
> U32_LONG_FMT=$u32_long
> +GENPROTIMG=${GENPROTIMG-genprotimg}
> +HOST_KEY_DOCUMENT=$host_key_document
> EOF
>
> cat <<EOF > lib/config.h
> diff --git a/s390x/Makefile b/s390x/Makefile
> index 0f54bf43bfb7..cd4e270952ec 100644
> --- a/s390x/Makefile
> +++ b/s390x/Makefile
> @@ -18,12 +18,19 @@ tests += $(TEST_DIR)/skrf.elf
> tests += $(TEST_DIR)/smp.elf
> tests += $(TEST_DIR)/sclp.elf
> tests += $(TEST_DIR)/css.elf
> -tests_binary = $(patsubst %.elf,%.bin,$(tests))
>
> -all: directories test_cases test_cases_binary
> +tests_binary = $(patsubst %.elf,%.bin,$(tests))
> +ifneq ($(HOST_KEY_DOCUMENT),)
> +tests_pv_binary = $(patsubst %.bin,%.pv.bin,$(tests_binary))
> +else
> +tests_pv_binary =
> +endif
> +
> +all: directories test_cases test_cases_binary test_cases_pv
>
> test_cases: $(tests)
> test_cases_binary: $(tests_binary)
> +test_cases_pv: $(tests_pv_binary)
>
> CFLAGS += -std=gnu99
> CFLAGS += -ffreestanding
> @@ -72,6 +79,12 @@ FLATLIBS = $(libcflat)
> %.bin: %.elf
> $(OBJCOPY) -O binary $< $@
>
> +%selftest.pv.bin: %selftest.bin $(HOST_KEY_DOCUMENT) $(patsubst %.pv.bin,%.parmfile,$@)
> + $(GENPROTIMG) --host-key-document $(HOST_KEY_DOCUMENT) --parmfile $(patsubst %.pv.bin,%.parmfile,$@) --no-verify --image $< -o $@
> +
> +%.pv.bin: %.bin $(HOST_KEY_DOCUMENT)
> + $(GENPROTIMG) --host-key-document $(HOST_KEY_DOCUMENT) --no-verify --image $< -o $@
> +
> arch_clean: asm_offsets_clean
> $(RM) $(TEST_DIR)/*.{o,elf,bin} $(TEST_DIR)/.*.d lib/s390x/.*.d
>
> diff --git a/s390x/selftest.parmfile b/s390x/selftest.parmfile
> new file mode 100644
> index 000000000000..5613931aa5c6
> --- /dev/null
> +++ b/s390x/selftest.parmfile
> @@ -0,0 +1 @@
> +test 123
> \ No newline at end of file
> diff --git a/s390x/unittests.cfg b/s390x/unittests.cfg
> index 0f156afbe741..12f6fb613995 100644
> --- a/s390x/unittests.cfg
> +++ b/s390x/unittests.cfg
> @@ -21,6 +21,7 @@
> [selftest-setup]
> file = selftest.elf
> groups = selftest
> +# please keep the kernel cmdline in sync with $(TEST_DIR)/selftest.parmfile
> extra_params = -append 'test 123'
>
> [intercept]
> diff --git a/scripts/s390x/func.bash b/scripts/s390x/func.bash
> new file mode 100644
> index 000000000000..b2d59d0d6f25
> --- /dev/null
> +++ b/scripts/s390x/func.bash
> @@ -0,0 +1,35 @@
> +# The file scripts/common.bash has to be the only file sourcing this
> +# arch helper file
> +source config.mak
> +
> +ARCH_CMD=arch_cmd_s390x
> +
> +function arch_cmd_s390x()
> +{
> + local cmd=$1
> + local testname=$2
> + local groups=$3
> + local smp=$4
> + local kernel=$5
> + local opts=$6
> + local arch=$7
> + local check=$8
> + local accel=$9
> + local timeout=${10}
> +
> + # run the normal test case
> + "$cmd" "${testname}" "$groups" "$smp" "$kernel" "$opts" "$arch" "$check" "$accel" "$timeout"
> +
> + # run PV test case
> + kernel=${kernel%.elf}.pv.bin
> + if [ ! -f "${kernel}" ]; then
> + if [ -z "${HOST_KEY_DOCUMENT}" ]; then
> + print_result 'SKIP' $testname '(no host-key document specified)'
One argument for ‘print_result‘ is missing and $testname has to be
${testname}_PV.
> + return 2
> + fi
> +
> + print_result 'SKIP' $testname '(PVM image was not created)'
…and here as well. I’ll fix it.
> + return 2
> + fi
> + "$cmd" "${testname}_PV" "$groups pv" "$smp" "$kernel" "$opts" "$arch" "$check" "$accel" "$timeout"
> +}
> --
> 2.25.4
>
--
Kind regards / Beste Grüße
Marc Hartmayer
IBM Deutschland Research & Development GmbH
Vorsitzender des Aufsichtsrats: Gregor Pillen
Geschäftsführung: Dirk Wittkopp
Sitz der Gesellschaft: Böblingen
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