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From: "Alex Bennée" <alex.bennee@linaro.org>
To: peter.maydell@linaro.org
Cc: "Thomas Huth" <thuth@redhat.com>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	qemu-devel@nongnu.org,
	"Wainer dos Santos Moschetta" <wainersm@redhat.com>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Daniele Buono" <dbuono@linux.vnet.ibm.com>
Subject: [PULL v2 04/15] gitlab-ci.yml: Add jobs to test CFI flags
Date: Wed, 10 Mar 2021 15:59:51 +0000	[thread overview]
Message-ID: <20210310160002.11659-5-alex.bennee@linaro.org> (raw)
In-Reply-To: <20210310160002.11659-1-alex.bennee@linaro.org>

From: Daniele Buono <dbuono@linux.vnet.ibm.com>

QEMU has had options to enable control-flow integrity features
for a few months now. Add two sets of build/check/acceptance
jobs to ensure the binary produced is working fine.

The three sets allow testing of x86_64 binaries for x86_64, s390x,
ppc64 and aarch64 targets

[AJB: tweak job names to avoid brands]

Signed-off-by: Daniele Buono <dbuono@linux.vnet.ibm.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210304030948.9367-3-dbuono@linux.vnet.ibm.com>
Message-Id: <20210305092328.31792-9-alex.bennee@linaro.org>

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 814f51873f..b23364bf3a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -483,6 +483,125 @@ clang-user:
       --extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
     MAKE_CHECK_ARGS: check-unit check-tcg
 
+# Set LD_JOBS=1 because this requires LTO and ld consumes a large amount of memory.
+# On gitlab runners, default value sometimes end up calling 2 lds concurrently and
+# triggers an Out-Of-Memory error
+#
+# Since slirp callbacks are used in QEMU Timers, slirp needs to be compiled together
+# with QEMU and linked as a static library to avoid false positives in CFI checks.
+# This can be accomplished by using -enable-slirp=git, which avoids the use of
+# a system-wide version of the library
+#
+# Split in three sets of build/check/acceptance to limit the execution time of each
+# job
+build-cfi-aarch64:
+  <<: *native_build_job_definition
+  needs:
+  - job: amd64-fedora-container
+  variables:
+    LD_JOBS: 1
+    AR: llvm-ar
+    IMAGE: fedora
+    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
+      --enable-safe-stack --enable-slirp=git
+    TARGETS: aarch64-softmmu
+    MAKE_CHECK_ARGS: check-build
+  artifacts:
+    expire_in: 2 days
+    paths:
+      - build
+
+check-cfi-aarch64:
+  <<: *native_test_job_definition
+  needs:
+    - job: build-cfi-aarch64
+      artifacts: true
+  variables:
+    IMAGE: fedora
+    MAKE_CHECK_ARGS: check
+
+acceptance-cfi-aarch64:
+  <<: *native_test_job_definition
+  needs:
+    - job: build-cfi-aarch64
+      artifacts: true
+  variables:
+    IMAGE: fedora
+    MAKE_CHECK_ARGS: check-acceptance
+  <<: *acceptance_definition
+
+build-cfi-ppc64-s390x:
+  <<: *native_build_job_definition
+  needs:
+  - job: amd64-fedora-container
+  variables:
+    LD_JOBS: 1
+    AR: llvm-ar
+    IMAGE: fedora
+    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
+      --enable-safe-stack --enable-slirp=git
+    TARGETS: ppc64-softmmu s390x-softmmu
+    MAKE_CHECK_ARGS: check-build
+  artifacts:
+    expire_in: 2 days
+    paths:
+      - build
+
+check-cfi-ppc64-s390x:
+  <<: *native_test_job_definition
+  needs:
+    - job: build-cfi-ppc64-s390x
+      artifacts: true
+  variables:
+    IMAGE: fedora
+    MAKE_CHECK_ARGS: check
+
+acceptance-cfi-ppc64-s390x:
+  <<: *native_test_job_definition
+  needs:
+    - job: build-cfi-ppc64-s390x
+      artifacts: true
+  variables:
+    IMAGE: fedora
+    MAKE_CHECK_ARGS: check-acceptance
+  <<: *acceptance_definition
+
+build-cfi-x86_64:
+  <<: *native_build_job_definition
+  needs:
+  - job: amd64-fedora-container
+  variables:
+    LD_JOBS: 1
+    AR: llvm-ar
+    IMAGE: fedora
+    CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
+      --enable-safe-stack --enable-slirp=git
+    TARGETS: x86_64-softmmu
+    MAKE_CHECK_ARGS: check-build
+  artifacts:
+    expire_in: 2 days
+    paths:
+      - build
+
+check-cfi-x86_64:
+  <<: *native_test_job_definition
+  needs:
+    - job: build-cfi-x86_64
+      artifacts: true
+  variables:
+    IMAGE: fedora
+    MAKE_CHECK_ARGS: check
+
+acceptance-cfi-x86_64:
+  <<: *native_test_job_definition
+  needs:
+    - job: build-cfi-x86_64
+      artifacts: true
+  variables:
+    IMAGE: fedora
+    MAKE_CHECK_ARGS: check-acceptance
+  <<: *acceptance_definition
+
 tsan-build:
   <<: *native_build_job_definition
   variables:
-- 
2.20.1



  parent reply	other threads:[~2021-03-10 16:11 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-10 15:59 [PULL v2 00/15] testing, docs, semihosting move and guest-loader Alex Bennée
2021-03-10 15:59 ` [PULL v2 01/15] docs/system: add a gentle prompt for the complexity to come Alex Bennée
2021-03-10 15:59 ` [PULL v2 02/15] tests/docker: add a test-tcg for building then running check-tcg Alex Bennée
2021-03-10 15:59 ` [PULL v2 03/15] gitlab-ci.yml: Allow custom # of parallel linkers Alex Bennée
2021-03-10 15:59 ` Alex Bennée [this message]
2021-03-22 13:39   ` [PULL v2 04/15] gitlab-ci.yml: Add jobs to test CFI flags Philippe Mathieu-Daudé
2021-03-22 14:06     ` Alex Bennée
2021-03-22 14:08     ` Daniele Buono
2021-03-10 15:59 ` [PULL v2 05/15] tests/docker: Use --arch-only when building Debian cross image Alex Bennée
2021-03-10 15:59 ` [PULL v2 06/15] .editorconfig: update the automatic mode setting for Emacs Alex Bennée
2021-03-10 15:59 ` [PULL v2 07/15] hw/board: promote fdt from ARM VirtMachineState to MachineState Alex Bennée
2021-03-10 15:59 ` [PULL v2 08/15] hw/riscv: migrate fdt field to generic MachineState Alex Bennée
2021-03-10 15:59 ` [PULL v2 09/15] device_tree: add qemu_fdt_setprop_string_array helper Alex Bennée
2021-03-10 15:59 ` [PULL v2 10/15] hw/core: implement a guest-loader to support static hypervisor guests Alex Bennée
2021-03-10 15:59 ` [PULL v2 11/15] docs: move generic-loader documentation into the main manual Alex Bennée
2021-03-10 15:59 ` [PULL v2 12/15] docs: add some documentation for the guest-loader Alex Bennée
2021-03-10 16:00 ` [PULL v2 13/15] tests/avocado: add boot_xen tests Alex Bennée
2021-03-10 16:00 ` [PULL v2 14/15] semihosting: Move include/hw/semihosting/ -> include/semihosting/ Alex Bennée
2021-03-10 16:00 ` [PULL v2 15/15] semihosting: Move hw/semihosting/ -> semihosting/ Alex Bennée
2021-03-11 18:55 ` [PULL v2 00/15] testing, docs, semihosting move and guest-loader Peter Maydell

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