On Fri, 6 Dec 2024 at 14:28, Paolo Bonzini <[email protected]> wrote: > > > > Il ven 6 dic 2024, 05:59 Peter Maydell <[email protected]> ha scritto: >> >> > is still decently packed and simplifies things a lot. >> >> The old struct is 4 bytes, and the new one is 8 bytes. > > > Yes, hence "decently" packed. But I think in both cases it's passed in > registers, and for 64-bit machine that shouldn't change anything.
True. Though it does mean we go from "space to add new fields without making it overflow from one register to two" to "completely full and no space for expanding it". -- PMM
