Re: [Qemu-devel] [PATCH v3 00/18] Various build-sys and sanitizer related fixes

[Paolo Bonzini <pbonzini@redhat.com>]

On 04/01/2018 17:05, Marc-André Lureau wrote:
> Hi,
> 
> This is a series that improves a bit the build system, and introduces
> ASAN/UBSan by default when --enable-debug. Then it fixes a few leaks
> that occur during make check: common and x86_64 target tests are leak
> free after this series. The other targets will need some work to fix
> the leaks & warnings.
> 
> v3:
> - add ubsan too with --enable-debug, since it is recommended and has
>   low runtime cost
> - add a patch "compile with -Og or -O1 when --enable-debug", suggested
>   by Paolo
> - add 2 new fixes to pass full make check with asan/ubsan
> - modify docker tests to run --enable-debug & asan with new test-debug
> - add some r-b/a-b tags
> 
> v2:
> - simplify "build-sys: silence make by default or V=0": make it a
>   oneliner MAKEFLAGS, use --quiet.
> - document print-VAR rule in docs/devel/build-system.txt
> - fix ASAN coroutine instrumentation failure
> - should fix builds on gcc 4.4.7 (centos 6)
> - new coroutine test leak fix
> - add some r-b tags
> 
> Marc-André Lureau (18):
>   build-sys: fix qemu-ga -pthread linking
>   build-sys: silence make by default or V=0
>   build-sys: add a rule to print a variable
>   build-sys: compile with -Og or -O1 when --enable-debug
>   tests/docker: add some sanitizers to fedora dockerfile
>   tests/docker: add test-debug
>   build-sys: add some sanitizers when --enable-debug if possible
>   tests: fix check-qobject leak
>   vl: fix direct firmware directories leak
>   readline: add a free function
>   tests: fix migration-test leak
>   crypto: fix stack-buffer-overflow error
>   qemu-config: fix leak in query-command-line-options
>   tests: fix qmp-test leak
>   ucontext: annotate coroutine stack for ASAN
>   tests: fix coroutine leak in /basic/entered
>   mips: fix potential fopen(NULL,...)
>   disas/s390: fix global-buffer-overflow
> 
>  include/qemu/compiler.h                |  4 +++
>  include/qemu/readline.h                |  1 +
>  crypto/ivgen-essiv.c                   |  2 +-
>  disas/s390.c                           | 16 +++++-------
>  hw/nvram/ds1225y.c                     |  4 +--
>  monitor.c                              |  2 +-
>  tests/check-qobject.c                  |  2 ++
>  tests/migration-test.c                 |  3 ++-
>  tests/qmp-test.c                       |  3 ++-
>  tests/test-coroutine.c                 |  1 -
>  util/coroutine-ucontext.c              | 46 ++++++++++++++++++++++++++++++++++
>  util/qemu-config.c                     |  3 ++-
>  util/readline.c                        | 18 ++++++++++++-
>  vl.c                                   |  9 ++++---
>  Makefile                               |  7 ++++--
>  configure                              | 23 +++++++++++++++--
>  docs/devel/build-system.txt            | 13 ++++++++++
>  rules.mak                              |  2 ++
>  tests/docker/dockerfiles/fedora.docker |  4 +--
>  tests/docker/test-clang                |  2 +-
>  tests/docker/test-debug                | 26 +++++++++++++++++++
>  tests/docker/test-mingw                |  2 --
>  22 files changed, 162 insertions(+), 31 deletions(-)
>  create mode 100755 tests/docker/test-debug
> 

Queued, thanks.

Paolo