Commit Graph

26 Commits

Author SHA1 Message Date
Richard Henderson
dd684ead29 tests/tcg/aarch64: Add pauth-4
Perform the set of operations and test described in LP 1859713.

Suggested-by: Adrien GRASSEIN <adrien.grassein@smile.fr>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200116230809.19078-5-richard.henderson@linaro.org
[PMM: fixed hard-coded tabs]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-23 15:22:39 +00:00
Richard Henderson
73fc079849 tests/tcg/aarch64: Add pauth-3
This is the test vector from the QARMA paper, run through PACGA.

Suggested-by: Vincent Dehors <vincent.dehors@smile.fr>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200116230809.19078-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-23 15:22:39 +00:00
Richard Henderson
fdd9b09413 tests/tcg/aarch64: Fix compilation parameters for pauth-%
We were incorrectly requiring ARMv8.4 support for the pauth
tests, but Pointer Authentication is an ARMv8.3 extension.
Further, hiding the required architecture within asm() is
not correct.

Correct the architecture version requested, and specify it
in the cflags of the (cross-) compiler rather than in the asm.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200116230809.19078-3-richard.henderson@linaro.org
[PMM: tweaked commit message]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-23 15:22:38 +00:00
Alex Bennée
486e58b188 tests/tcg: add user version of dumb-as-bricks semiconsole test
There are linux-user users of semihosting so we'd better check things
work for them as well.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-09 11:41:29 +00:00
Alex Bennée
9c354591ca tests/tcg: add a dumb-as-bricks semihosting console test
We don't run this during check-tcg as we would need to check stuff is
echoed back. However we can still build the binary so people can test
it manually.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-09 11:41:29 +00:00
Alex Bennée
3089e74e67 tests/tcg: enable plugin testing
If CONFIG_PLUGINS is enabled then lets enable testing for all our TCG
targets. This is a simple smoke test that ensure we don't crash or
otherwise barf out by running each plugin against each test.

There is a minor knock on effect for additional runners which need
specialised QEMU_OPTS which will also need to declare a plugin version
of the runner. If this gets onerous we might need to add another
helper.

Checking the results of the plugins is left for a later exercise.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2019-10-28 15:12:38 +00:00
Alex Bennée
1852f3e486 tests/tcg: move "virtual" tests to EXTRA_TESTS
Otherwise clever expanders like the plugins test get unstuck.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2019-10-28 15:12:38 +00:00
Peter Maydell
786d36ad41 target-arm queue:
* Fix the CBAR register implementation for Cortex-A53,
    Cortex-A57, Cortex-A72
  * Fix direct booting of Linux kernels on emulated CPUs
    which have an AArch32 EL3 (incorrect NSACR settings
    meant they could not access the FPU)
  * semihosting cleanup: do more work at translate time
    and less work at runtime
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20190927' into staging

target-arm queue:
 * Fix the CBAR register implementation for Cortex-A53,
   Cortex-A57, Cortex-A72
 * Fix direct booting of Linux kernels on emulated CPUs
   which have an AArch32 EL3 (incorrect NSACR settings
   meant they could not access the FPU)
 * semihosting cleanup: do more work at translate time
   and less work at runtime

# gpg: Signature made Fri 27 Sep 2019 15:32:43 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20190927:
  hw/arm/boot: Use the IEC binary prefix definitions
  hw/arm/boot.c: Set NSACR.{CP11,CP10} for NS kernel boots
  tests/tcg: add linux-user semihosting smoke test for ARM
  target/arm: remove run-time semihosting checks for linux-user
  target/arm: remove run time semihosting checks
  target/arm: handle A-profile semihosting at translate time
  target/arm: handle M-profile semihosting at translate time
  tests/tcg: clean-up some comments after the de-tangling
  target/arm: fix CBAR register for AArch64 CPUs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

# Conflicts:
#	tests/tcg/arm/Makefile.target
2019-09-30 11:02:22 +01:00
Alex Bennée
83704ceff1 tests/tcg: add linux-user semihosting smoke test for ARM
We already use semihosting for the system stuff so this is a simple
smoke test to ensure we are working OK on linux-user.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20190913151845.12582-7-alex.bennee@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-27 11:41:32 +01:00
Alex Bennée
72ab7f9e1d tests/tcg: clean-up some comments after the de-tangling
These were missed in the recent de-tangling so have been updated to be
more actuate. I've also built up ARM_TESTS in a manner similar to
AARCH64_TESTS for better consistency.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190913151845.12582-2-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-27 11:41:28 +01:00
Alex Bennée
b9fe0063b7 tests/tcg: add simple record/replay smoke test for aarch64
This adds two new tests that re-use the memory test to check basic
record replay functionality is still working. We have to define our
own runners rather than using the default pattern as we want to change
the test name but re-use the memory binary.

We declare the test binaries as PHONY as they don't really exist.

[AJB: A better test would output some sort of timer value or other
otherwise variable value so we could compare the record and replay
outputs and ensure they match]

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Pavel Dovgalyuk <dovgaluk@ispras.ru>
2019-09-26 19:00:53 +01:00
Alex Bennée
b059a62bb6 tests/tcg: add generic version of float_convs
This is broadly similar to the existing fcvt test for ARM but using
the generic float testing framework. We should be able to pare down
the ARM fcvt test case to purely half-precision with or without the
Alt HP provision.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-09-26 19:00:53 +01:00
Alex Bennée
a4f3ed629e tests/tcg: add float_madds test to multiarch
This is a generic floating point multiply and accumulate test for
single precision floating point values. I've split of the common float
functions into a helper library so additional tests can use the same
common code.

As I don't have references for all architectures I've allowed some
flexibility for tests to pass without reference files. They can be
added as we get collect them.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-09-26 19:00:53 +01:00
Alex Bennée
9a297fac5f tests/tcg: clean-up some comments after the de-tangling
These were missed in the recent de-tangling so have been updated to be
more actuate. I've also built up ARM_TESTS in a manner similar to
AARCH64_TESTS for better consistency.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-09-26 19:00:53 +01:00
Paolo Bonzini
2038f8c877 tests/tcg: move configuration to a sub-shell script
Avoid the repeated inclusions of config-target.mak, which have
risks of namespace pollution, and instead build minimal configuration
files in a configuration script.  The same configuration files can
also be included in Makefile and Makefile.qemu

[AJB 10/09/19]
In the original PR this had inadvertently enabled tests
for ppc64abi32. However as the rest of the multiarch tests work rather
than disabling the otherwise correctly functioning build I've just
skipped the failing linux-test test. For some reason I can't debug it
with TCG so I'm leaving that to the PPC maintainers to look at.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20190807143523.15917-4-pbonzini@redhat.com>
[AJB: s/docker/container/, rm last bits from configure, ppc6432abi hack]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: Richard Henderson <rth@twiddle.net>
2019-09-10 14:09:00 +01:00
Paolo Bonzini
fc76c56d3f tests/tcg: cleanup Makefile inclusions
Rename Makefile.probe to Makefile.prereqs and make it actually
define rules for the tests.

Rename Makefile to Makefile.target, since it is not a toplevel
makefile.

Rename Makefile.include to Makefile.qemu and disentangle it
from the QEMU Makefile.target, so that it is invoked recursively
by tests/Makefile.include.  Tests are now placed in
tests/tcg/$(TARGET).

Drop the usage of TARGET_BASE_ARCH, which is ignored by everything except
x86_64 and aarch64.  Fix x86 tests by using -cpu max and, while
at it, standardize on QEMU_OPTS for aarch64 tests too.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20190807143523.15917-3-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-09-10 09:38:33 +01:00
Paolo Bonzini
6a9e0ef32a tests/tcg: use EXTRA_CFLAGS everywhere
For i386 specifically, this allows using the host GCC
to compile the i386 tests.  But, it should really be
done for all targets, unless we want to pass $(EXTRA_CFLAGS)
directly as part of $(CC).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20190807143523.15917-2-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-09-10 09:38:33 +01:00
Richard Henderson
d67ebada15 target/arm: Fix output of PAuth Auth
The ARM pseudocode installs the error_code into the original
pointer, not the encrypted pointer.  The difference applies
within the 7 bits of pac data; the result should be the sign
extension of bit 55.

Add a testcase to that effect.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-06-13 15:14:03 +01:00
Alex Bennée
7ac283e963 tests/tcg/multiarch: expand system memory test to cover more
Expand the memory test to cover move of the softmmu code. Specifically
we:

  - improve commentary
  - add some helpers (for later BE support)
  - reduce boiler plate into helpers
  - add signed reads at various sizes/offsets
  - required -DCHECK_UNALIGNED

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2019-05-28 10:28:51 +01:00
Alex Bennée
f6482872f3 tests/tcg/aarch64: add system boot.S
This provides the bootstrap and low level helper functions for an
aarch64 kernel. We use semihosting to handle test output and exiting
the emulation. semihosting's parameter passing is a little funky so we
end up using the stack and pointing to that as the parameter block.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2019-05-28 10:28:51 +01:00
Alex Bennée
b640728151 tests/tcg/arm: account for pauth randomness
Pointer authentication isn't guaranteed to always detect a clash
between different keys. Take this into account in the test by running
several times and checking the percentage hit rate of the test.

Cc: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-03-12 17:05:21 +00:00
Alex Bennée
d6db2a1cdf docker: add debian-buster-arm64-cross
We can't build QEMU with this but we can use this image to build newer
arm64 testcases which need more up to date tools.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-02-08 17:32:35 +00:00
Richard Henderson
06bf3b153a tests/tcg/aarch64: Add pauth smoke test
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190201195404.30486-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05 16:52:39 +00:00
Alex Bennée
607bf9b5a5 tests/tcg: add run, diff, and skip helper macros
As we aren't using the default runners for all the test cases it is
easy to miss out things like timeouts. To help with this we add some
helpers and use them so we only need to make core changes in one
place.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2018-06-20 20:22:34 +01:00
Alex Bennée
8ec8a55e3f tests/tcg/arm: add fcvt test cases for AArch32/64
This runs through the usual float to float conversions and crucially
also runs with ARM Alternative Half Precision Format.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2018-06-20 20:22:34 +01:00
Alex Bennée
29e0436e3d tests/tcg: enable building for AArch64
We only have compilers for the (default) little endian variants.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2018-06-20 20:22:34 +01:00