Kindly ping for any comments:) BR, Lei
On 11/2/2022 4:52 PM, Wang, Lei wrote: > This series aims to add a new CPU model SapphireRapids, and tries to > address the problem stated in > https://lore.kernel.org/all/20220812055751.14553-1-lei4.w...@intel.com/T/#mcf67dbd1ad37c65d7988c36a2b267be9afd2fb30, > so that named CPU model can define its own AMX values, and QEMU won't > pass the wrong AMX values to KVM in future platforms if they have > different values supported. > > The original patch is > https://lore.kernel.org/all/20220812055751.14553-1-lei4.w...@intel.com/T/#u. > > --- > > Changelog: > > v2: > - Fix when passing all zeros of AMX-related CPUID, QEMU will warn > unsupported. > - Remove unnecessary function definition and make code cleaner. > - Fix some typos. > - v1: > > https://lore.kernel.org/qemu-devel/20221027020036.373140-1-lei4.w...@intel.com/T/#t > > Wang, Lei (6): > i386: Introduce FeatureWordInfo for AMX CPUID leaf 0x1D and 0x1E > i386: Remove unused parameter "uint32_t bit" in > feature_word_description() > i386: Introduce new struct "MultiBitFeatureInfo" for multi-bit > features > i386: Mask and report unavailable multi-bit feature values > i386: Initialize AMX CPUID leaves with corresponding env->features[] > leaves > i386: Add new CPU model SapphireRapids > > target/i386/cpu-internal.h | 11 ++ > target/i386/cpu.c | 311 +++++++++++++++++++++++++++++++++++-- > target/i386/cpu.h | 16 ++ > 3 files changed, 322 insertions(+), 16 deletions(-) >