On Mon, 14 Nov 2016 22:46:14 +0200 "Michael S. Tsirkin" <m...@redhat.com> wrote:
> On Fri, Nov 11, 2016 at 04:21:10PM +0100, Igor Mammedov wrote: > > > > Commit 080ac219cc7d9c55adf925c3545b7450055ad625 > > pc: Add 'etc/boot-cpus' fw_cfg file for machine with more than 255 CPUs > > > > added "etc/boot-cpus" fw_cfg file durung 2.8 merge window, however > > QEMU alredy had similar legacy FW_CFG_NB_CPUS fw_cfg entry that > > should do practically the same. Considering FW_CFG_NB_CPUS's been > > around for a long time and is used by external projects (firmwares) > > we can't replace it with 'etc/boot-cpus' fw_cfg file. > > > > Drop redundant 'etc/boot-cpus' fw_cfg file and reuse FW_CFG_NB_CPUS > > instead. > > > > So here goes QEMU part of fixup > > I agree we shouldn't commit to a bad host/guest API > but I think we need to format it differently. > First revert the boot-cpus patch for 2.8. > On top of that, add a patch fixing FW_CFG_NB_CPUS. Sure, I'll respin. > > > > CC: Eduardo Habkost <ehabk...@redhat.com> > > CC: m...@redhat.com > > CC: Stefan Hajnoczi <stefa...@gmail.com> > > CC: "Kevin O'Connor" <ke...@koconnor.net> > > CC: Gerd Hoffmann <kra...@redhat.com> > > CC: Laszlo Ersek <ler...@redhat.com> > > > > Igor Mammedov (2): > > fw_cfg: move FW_CFG_NB_CPUS out of fw_cfg_init1() > > pc: drop "etc/boot-cpus" fw_cfg file and use FW_CFG_NB_CPUS instead > > > > include/hw/i386/pc.h | 4 ++-- > > hw/arm/virt.c | 4 +++- > > hw/i386/pc.c | 20 ++++++++------------ > > hw/nvram/fw_cfg.c | 1 - > > hw/ppc/mac_newworld.c | 1 + > > hw/ppc/mac_oldworld.c | 1 + > > hw/sparc/sun4m.c | 1 + > > hw/sparc64/sun4u.c | 1 + > > 8 files changed, 17 insertions(+), 16 deletions(-) > > > > -- > > 2.7.4