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