On Tue, Jun 23, 2020 at 12:08 PM Peter Maydell <peter.maydell@xxxxxxxxxx> wrote: > On Fri, 29 May 2020 at 08:22, Linus Walleij <linus.walleij@xxxxxxxxxx> wrote: > > > > It was brought to my attention that this bug from 2018 was > > still unresolved: 32 bit emulators like QEMU were given > > 64 bit hashes when running 32 bit emulation on 64 bit systems. > > > > This adds a flag to the fcntl() F_GETFD and F_SETFD operations > > to set the underlying filesystem into 32bit mode even if the > > file handle was opened using 64bit mode without the compat > > syscalls. > > I somewhat belatedly got round to updating my QEMU patch > that uses this new fcntl() flag to fix the bug. Sorry for > the delay getting round to this. You can find the QEMU patch here: > https://patchew.org/QEMU/20200623100101.6041-1-peter.maydell@xxxxxxxxxx/ > (it's an RFC because obviously we won't put it into QEMU until > the kernel side has gone upstream and the API is final.) > > What's the next step for moving this forward? Ted, can you merge this patch? It seems QEMU is happy and AFICT it uses the approach you want :) Yours, Linus Walleij
