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| author | Thomas Huth <thuth@redhat.com> | 2025-05-08 16:41:20 +0200 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2025-09-09 09:31:20 +0200 |
| commit | b3a51bb30bc72f88231e3b6a63c04eef5c36433c (patch) | |
| tree | c5cba1b1b04908aa6ea21b53354c8205df43a607 | |
| parent | 180c65c3467f49565ffe26f663a0482717f7d4ea (diff) | |
| download | qemu-b3a51bb30bc72f88231e3b6a63c04eef5c36433c.zip qemu-b3a51bb30bc72f88231e3b6a63c04eef5c36433c.tar.gz qemu-b3a51bb30bc72f88231e3b6a63c04eef5c36433c.tar.bz2 | |
Revert "meson.build: Disable -fzero-call-used-regs on OpenBSD"
This reverts commit 2d6d995709482cc8b6a76dbb5334a28001a14a9a.
OpenBSD 7.7 fixed the problem with the -fzero-call-used-regs on OpenBSD,
see https://github.com/openbsd/src/commit/03eca72d1e030b7a542cd6aec1 for
the fix there.
Suggested-by: Brad Smith <brad@comstyle.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20250508144120.163009-6-thuth@redhat.com>
| -rw-r--r-- | meson.build | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/meson.build b/meson.build index fa6186d..3d73873 100644 --- a/meson.build +++ b/meson.build @@ -709,11 +709,7 @@ hardening_flags = [ # # NB: Clang 17 is broken and SEGVs # https://github.com/llvm/llvm-project/issues/75168 -# -# NB2: This clashes with the "retguard" extension of OpenBSD's Clang -# https://gitlab.com/qemu-project/qemu/-/issues/2278 -if host_os != 'openbsd' and \ - cc.compiles('extern struct { void (*cb)(void); } s; void f(void) { s.cb(); }', +if cc.compiles('extern struct { void (*cb)(void); } s; void f(void) { s.cb(); }', name: '-fzero-call-used-regs=used-gpr', args: ['-O2', '-fzero-call-used-regs=used-gpr']) hardening_flags += '-fzero-call-used-regs=used-gpr' |