On 18/07/2018 16:56, Philippe Mathieu-Daudé wrote: > Using clang-7 (Debian) on x86_64 to build v3.0.0-rc1. > > Not a regression, it was probably always there: > > $ ./configure --cc=clang-7 && make hw/display/qxl.o > hw/display/qxl.c:1884:19: error: misaligned or large atomic operation > may incur significant performance penalty [-Werror,-Watomic-alignment] > old_pending = atomic_fetch_or(&d->ram->int_pending, le_events); > ^ > include/qemu/atomic.h:206:34: note: expanded from macro 'atomic_fetch_or' > #define atomic_fetch_or(ptr, n) __atomic_fetch_or(ptr, n, __ATOMIC_SEQ_CST) > ^ > 1 error generated.
Hi, this is fixed in the latest SPICE git. The upstream commit is https://gitlab.freedesktop.org/spice/spice-protocol/commit/beda5ec7a6848be20c0cac2a9a8ef2a41e8069c1 Thanks, Paolo
