On Thu, 2022-11-24 at 01:31 +0100, Paolo Bonzini wrote: > Yet another possibility is to introduce a > > /* Copy from src to dest_ofs bytes into the combined area pointed to by > * dest1 (up to dest1_len bytes) and dest2 (the rest). */ > void split_memcpy(void *dest1, void *dest2, size_t dest_ofs, size_t > dest1_len, void *src, size_t src_len) > > so that the on-stack struct is not needed at all. This makes it possible to > avoid the rs_state hack as well. FWIW I did one of those in https://lore.kernel.org/kvm/6acfdbd3e516ece5949e97c85e7db8dc97a3e6c6.camel@xxxxxxxxxxxxx/ Hated that too :)
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