qemu/atomic: Add aligned_{int64,uint64}_t types

Use it to avoid some clang-12 -Watomic-alignment errors,
forcing some structures to be aligned and as a pointer when
we have ensured that the address is aligned.

Tested-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/softmmu/timers-state.h b/softmmu/timers-state.h
index 8c262ce139..94bb7394c5 100644
--- a/softmmu/timers-state.h
+++ b/softmmu/timers-state.h
@@ -47,7 +47,7 @@ typedef struct TimersState {
     int64_t last_delta;
 
     /* Compensate for varying guest execution speed.  */
-    int64_t qemu_icount_bias;
+    aligned_int64_t qemu_icount_bias;
 
     int64_t vm_clock_warp_start;
     int64_t cpu_clock_offset;