On 07/18/2018 12:12 PM, Paolo Bonzini wrote: > 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
That was fast =) Thanks! Phil.
