> -----Original Message----- > From: Eduardo Habkost [mailto:ehabkost@xxxxxxxxxx] > Sent: Monday, May 7, 2018 2:14 PM > To: Moger, Babu <Babu.Moger@xxxxxxx> > Cc: mst@xxxxxxxxxx; marcel@xxxxxxxxxx; pbonzini@xxxxxxxxxx; > rth@xxxxxxxxxxx; mtosatti@xxxxxxxxxx; geoff@xxxxxxxxxxxxxxx; > kash@xxxxxxxxxxxxxx; qemu-devel@xxxxxxxxxx; kvm@xxxxxxxxxxxxxxx > Subject: Re: [Qemu-devel] [PATCH v7 4/9] i386: Add new property to control > cache info > > On Thu, Apr 26, 2018 at 11:26:44AM -0500, Babu Moger wrote: > > This will be used to control the cache information. > > By default new information will be displayed. If user > > passes "-cpu legacy-cache" then older information will > > be displayed even if the hardware supports new information. > > It will be "on" for machine type "pc-q35-2.10" for compatibility. > > > > Signed-off-by: Babu Moger <babu.moger@xxxxxxx> > > Tested-by: Geoffrey McRae <geoff@xxxxxxxxxxxxxxx> > > --- > > include/hw/i386/pc.h | 4 ++++ > > target/i386/cpu.c | 1 + > > target/i386/cpu.h | 5 +++++ > > 3 files changed, 10 insertions(+) > > > > diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h > > index ffee841..d904a3c 100644 > > --- a/include/hw/i386/pc.h > > +++ b/include/hw/i386/pc.h > > @@ -327,6 +327,10 @@ bool e820_get_entry(int, uint32_t, uint64_t *, > uint64_t *); > > .driver = "q35-pcihost",\ > > .property = "x-pci-hole64-fix",\ > > .value = "off",\ > > + },{\ > > + .driver = TYPE_X86_CPU,\ > > + .property = "legacy-cache",\ > > + .value = "on",\ > > }, > > > > Looks good, except that we now need pc-*-2.13 machines, and this > should be moved to PC_COMPAT_2_12. Ok. Sure. There is no PC_COMPAT_2_12 definition now. I will add it and include this new property. > > Also, I suggest squashing this with patch 5/9, and applying it > before patch 3/9. Ok. Sure. > > -- > Eduardo
