Merge tag 'pull-fixes-for-7.1-200422-1' of https://github.com/stsquad/qemu into staging

Testing, docs and gdbstub updates:

  - make -M virt test exercise -cpu max
  - document how binfmt_misc docker works
  - clean-up the devel TOC generation
  - clean-up check-tcg cross-compile behaviour
  - fix byte swap error in xmm gdbstub access
  - add float_convd test with reference files
  - more reference files for float_convs
  - more cleanly handle gdb crashing during check-tcg

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* tag 'pull-fixes-for-7.1-200422-1' of https://github.com/stsquad/qemu: (25 commits)
  tests/guest-debug: better handle gdb crashes
  target/i386: fix byte swap issue with XMM register access
  tests/tcg: add missing reference files for float_convs
  tests/tcg: add float_convd test
  tests/tcg: remove duplicate sha512-sse case
  tests/tcg: fix non-static build
  tests/docker: remove SKIP_DOCKER_BUILD
  tests/tcg: isolate from QEMU's config-host.mak
  tests/tcg: invoke Makefile.target directly from QEMU's makefile
  tests/tcg: list test targets in Makefile.prereqs
  tests/tcg: prepare Makefile.prereqs at configure time
  tests/tcg: remove CONFIG_USER_ONLY from config-target.mak
  tests/tcg: remove CONFIG_LINUX_USER from config-target.mak
  tests/tcg: add compiler test variables when using containers
  tests/docker: do not duplicate rules for hexagon-cross
  tests/docker: simplify docker-TEST@IMAGE targets
  tests/docker: remove unnecessary filtering of $(DOCKER_IMAGES)
  tests/docker: inline variable definitions or move close to use
  tests/docker: remove unnecessary default definitions
  tests/docker: remove dead variable
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 6 insertions, 5 deletions

diff --git a/tests/guest-debug/run-test.py b/tests/guest-debug/run-test.py
index 2e58795a10..d865e46ecd 100755
--- a/tests/guest-debug/run-test.py
+++ b/tests/guest-debug/run-test.py
@@ -92,17 +92,18 @@ if __name__ == '__main__':
 
     result = subprocess.call(gdb_cmd, shell=True, stdout=output)
 
-    # A negative result is the result of an internal gdb failure like
-    # a crash. We force a return of 0 so we don't fail the test on
+    # A result of greater than 128 indicates a fatal signal (likely a
+    # crash due to gdb internal failure). That's a problem for GDB and
+    # not the test so we force a return of 0 so we don't fail the test on
     # account of broken external tools.
-    if result < 0:
-        print("GDB crashed? SKIPPING")
+    if result > 128:
+        log(output, "GDB crashed? (%d, %d) SKIPPING" % (result, result - 128))
         exit(0)
 
     try:
         inferior.wait(2)
     except subprocess.TimeoutExpired:
-        print("GDB never connected? Killed guest")
+        log(output, "GDB never connected? Killed guest")
         inferior.kill()
 
     exit(result)