On Thu, 5 Jun 2025 at 20:35, Philippe Mathieu-Daudé <phi...@linaro.org> wrote: > > Eradicate alloca() uses on system code, then enable > -Walloca to prevent new ones to creep back in. > > Philippe Mathieu-Daudé (4): > hw/gpio/pca9552: Avoid using g_newa() > backends/tpmL Avoid using g_alloca() > tests/unit/test-char: Avoid using g_alloca() > buildsys: Prohibit alloca() use on system code > > meson.build | 4 ++++ > backends/tpm/tpm_emulator.c | 4 ++-- > hw/gpio/pca9552.c | 2 +- > tests/unit/test-char.c | 3 +-- > 4 files changed, 8 insertions(+), 5 deletions(-)
There is also a use of alloca() in target/ppc/kvm.c in kvmppc_load_htab_chunk(), so I suspect that patch 4 here will break compilation on PPC hosts with KVM enabled. thanks -- PMM