Testing and gitdm updates

- add some more individual contributors
   - include SDL2 in centos images
   - skip checkpatch check when no commits found
   - use random port for gdb reverse debugging
   - make gitlab use it's own mirrors to clone
   - fix detection of make -nqp
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-and-misc-271020-1' into staging

Testing and gitdm updates

  - add some more individual contributors
  - include SDL2 in centos images
  - skip checkpatch check when no commits found
  - use random port for gdb reverse debugging
  - make gitlab use it's own mirrors to clone
  - fix detection of make -nqp

# gpg: Signature made Tue 27 Oct 2020 09:55:55 GMT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-and-misc-271020-1:
  makefile: handle -n / -k / -q correctly
  gitlab-ci: Clone from GitLab itself
  tests/acceptance: pick a random gdb port for reverse debugging
  scripts: fix error from checkpatch.pl when no commits are found
  gitlab: skip checkpatch.pl checks if no commit delta on branch
  tests/docker/dockerfiles/centos: Use SDL2 instead of SDL1
  contrib/gitdm: Add more individual contributors
  Adding ani's email as an individual contributor

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

.gitlab-ci.d/check-patch.py

@@ -33,8 +33,16 @@ ancestor = subprocess.check_output(["git", "merge-base",
 
 ancestor = ancestor.strip()
 
+log = subprocess.check_output(["git", "log", "--format=%H %s",
+                               ancestor + "..."],
+                              universal_newlines=True)
+
 subprocess.check_call(["git", "remote", "rm", "check-patch"])
 
+if log == "":
+    print("\nNo commits since %s, skipping checks\n" % ancestor)
+    sys.exit(0)
+
 errors = False
 
 print("\nChecking all commits since %s...\n" % ancestor)

.gitlab-ci.yml

@@ -24,6 +24,7 @@ include:
   image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
   before_script:
     - JOBS=$(expr $(nproc) + 1)
+    - sed -i s,git.qemu.org/git,gitlab.com/qemu-project, .gitmodules
   script:
     - mkdir build
     - cd build

Makefile

@@ -146,9 +146,12 @@ endif
 # 4. Rules to bridge to other makefiles
 
 ifneq ($(NINJA),)
-NINJAFLAGS = $(if $V,-v,) \
+MAKE.n = $(findstring n,$(firstword $(MAKEFLAGS)))
+MAKE.k = $(findstring k,$(firstword $(MAKEFLAGS)))
+MAKE.q = $(findstring q,$(firstword $(MAKEFLAGS)))
+MAKE.nq = $(if $(word 2, $(MAKE.n) $(MAKE.q)),nq)
+NINJAFLAGS = $(if $V,-v) $(if $(MAKE.n), -n) $(if $(MAKE.k), -k0) \
         $(filter-out -j, $(lastword -j1 $(filter -l% -j%, $(MAKEFLAGS)))) \
-        $(subst -k, -k0, $(filter -n -k,$(MAKEFLAGS)))
 
 ninja-cmd-goals = $(or $(MAKECMDGOALS), all)
 ninja-cmd-goals += $(foreach t, $(.tests), $(.test.deps.$t))
@@ -165,7 +168,8 @@ $(ninja-targets): run-ninja
 # --output-sync line.
 run-ninja: config-host.mak
 ifneq ($(filter $(ninja-targets), $(ninja-cmd-goals)),)
-	+@$(NINJA) $(NINJAFLAGS) $(sort $(filter $(ninja-targets), $(ninja-cmd-goals))) | cat
+	+$(quiet-@)$(if $(MAKE.nq),@:, $(NINJA) \
+	   $(NINJAFLAGS) $(sort $(filter $(ninja-targets), $(ninja-cmd-goals))) | cat)
 endif
 endif
 

contrib/gitdm/group-map-individuals

@@ -23,3 +23,9 @@ vr_qemu@t-online.de
 nieklinnenbank@gmail.com
 devnexen@gmail.com
 pauldzim@gmail.com
+ani@anisinha.ca
+sundeep.lkml@gmail.com
+mrolnik@gmail.com
+huth@tuxfamily.org
+jhogan@kernel.org
+atar4qemu@gmail.com

scripts/checkpatch.pl

@@ -392,7 +392,7 @@ if ($chk_branch) {
 
 	close $HASH;
 
-	die "$P: no revisions returned for revlist '$chk_branch'\n"
+	die "$P: no revisions returned for revlist '$ARGV[0]'\n"
 	    unless @patches;
 
 	my $i = 1;

tests/acceptance/reverse_debugging.py

@@ -14,6 +14,7 @@ from avocado import skipIf
 from avocado_qemu import BUILD_DIR
 from avocado.utils import gdb
 from avocado.utils import process
+from avocado.utils.network.ports import find_free_port
 from avocado.utils.path import find_command
 from boot_linux_console import LinuxKernelTest
 
@@ -33,7 +34,7 @@ class ReverseDebugging(LinuxKernelTest):
     STEPS = 10
     endian_is_le = True
 
-    def run_vm(self, record, shift, args, replay_path, image_path):
+    def run_vm(self, record, shift, args, replay_path, image_path, port):
         logger = logging.getLogger('replay')
         vm = self.get_vm()
         vm.set_console()
@@ -43,7 +44,7 @@ class ReverseDebugging(LinuxKernelTest):
         else:
             logger.info('replaying the execution...')
             mode = 'replay'
-            vm.add_args('-s', '-S')
+            vm.add_args('-gdb', 'tcp::%d' % port, '-S')
         vm.add_args('-icount', 'shift=%s,rr=%s,rrfile=%s,rrsnapshot=init' %
                     (shift, mode, replay_path),
                     '-net', 'none')
@@ -109,9 +110,10 @@ class ReverseDebugging(LinuxKernelTest):
         process.run(cmd)
 
         replay_path = os.path.join(self.workdir, 'replay.bin')
+        port = find_free_port()
 
         # record the log
-        vm = self.run_vm(True, shift, args, replay_path, image_path)
+        vm = self.run_vm(True, shift, args, replay_path, image_path, port)
         while self.vm_get_icount(vm) <= self.STEPS:
             pass
         last_icount = self.vm_get_icount(vm)
@@ -120,9 +122,9 @@ class ReverseDebugging(LinuxKernelTest):
         logger.info("recorded log with %s+ steps" % last_icount)
 
         # replay and run debug commands
-        vm = self.run_vm(False, shift, args, replay_path, image_path)
+        vm = self.run_vm(False, shift, args, replay_path, image_path, port)
         logger.info('connecting to gdbstub')
-        g = gdb.GDBRemote('127.0.0.1', 1234, False, False)
+        g = gdb.GDBRemote('127.0.0.1', port, False, False)
         g.connect()
         r = g.cmd(b'qSupported')
         if b'qXfer:features:read+' in r:

tests/docker/dockerfiles/centos7.docker

@@ -31,7 +31,7 @@ ENV PACKAGES \
     perl-Test-Harness \
     pixman-devel \
     python3 \
-    SDL-devel \
+    SDL2-devel \
     spice-glib-devel \
     spice-server-devel \
     tar \

tests/docker/dockerfiles/centos8.docker

@@ -2,7 +2,7 @@ FROM centos:8.1.1911
 
 RUN dnf -y update
 ENV PACKAGES \
-    SDL-devel \
+    SDL2-devel \
     bzip2 \
     bzip2-devel \
     dbus-daemon \