Re: [PATCH 0/7] Add new CPU model EmeraldRapids and GraniteRapids

[Tao Su <tao1.su@linux.intel.com>]

On Fri, Jun 16, 2023 at 12:01:52PM +0800, Wang, Lei wrote:
> On 6/16/2023 11:23, Tao Su wrote:
> > This patch series mainly updates SapphireRapids CPU model and adds
> > new CPU model EmeraldRapids and GraniteRapids.
> > 
> > Bit 13 (ARCH_CAP_FBSDP_NO), bit 14 (ARCH_CAP_FBSDP_NO) and bit 15
> 
> Bit 13 should be MSR_ARCH_CAP_SBDR_SSDP_NO, right?

Yes, copied by mistake, thanks!

Tao

> 
> > (ARCH_CAP_PSDP_NO) of MSR_IA32_ARCH_CAPABILITIES are enumerated starting
> > from latest SapphireRapids, which are missed in current SapphireRapids
> > CPU model, so add a new version for SapphireRapids CPU model to expose
> > these bits.
> > 
> > Add EmeraldRapids CPU model to this series, since EmeraldRapids also
> > enumerates these bits. The original patch of EmeraldRapids CPU model is
> > in [1].
> > 
> > GraniteRapids is Intel's successor to EmeraldRapids, an Intel 3 process
> > microarchitecture for enthusiasts and servers, which adds new features
> > based on SapphireRapids and EmeraldRapids.
> > 
> > [1]
> > https://lore.kernel.org/qemu-devel/20230515025308.1050277-1-qian.wen@intel.com/
> > 
> > Lei Wang (1):
> >   target/i386: Add few security fix bits in ARCH_CAPABILITIES into
> >     SapphireRapids CPU model
> > 
> > Qian Wen (1):
> >   target/i386: Add new CPU model EmeraldRapids
> > 
> > Tao Su (5):
> >   target/i386: Add FEAT_7_1_EDX to adjust feature level
> >   target/i386: Add support for MCDT_NO in CPUID enumeration
> >   target/i386: Allow MCDT_NO if host supports
> >   target/i386: Add new bit definitions of MSR_IA32_ARCH_CAPABILITIES
> >   target/i386: Add new CPU model GraniteRapids
> > 
> >  target/i386/cpu.c     | 303 +++++++++++++++++++++++++++++++++++++++++-
> >  target/i386/cpu.h     |   8 ++
> >  target/i386/kvm/kvm.c |   5 +
> >  3 files changed, 314 insertions(+), 2 deletions(-)
> > 
> > 
> > base-commit: 7efd65423ab22e6f5890ca08ae40c84d6660242f