Re: [Qemu-devel] [PATCH v2 02/12] util: add atomic64

[Richard Henderson]

On 9/18/18 12:04 PM, Peter Maydell wrote:
> Does libatomic give us a firm guarantee that for 32-bit
> types it will definitely produce an inline atomic access
> insn that will interwork with what we're using? At the
> moment our guard against this going wrong is that we don't
> link against libatomic (so we get a compile failure if the
> compiler decides to do something weird and out of line).

No, it does not.


r~