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Fixed the cache(L2,L3) property details in all the EPYC models. >> 2. Add RAS feature bits (SUCCOR, McaOverflowRecov) on all EPYC models >> 3. Add missing SVM feature bits required for nested guests on all EPYC >> models >> 4. Add the missing feature bit fs-gs-base-ns(WRMSR to {FS,GS,KERNEL_G} >> S_BASE is >>     non-serializing). This bit is added in EPYC-Genoa and EPYC-Turin >> models. >> 5. Add RAS, SVM, fs-gs-base-ns and perfmon-v2 on EPYC-Genoa and EPYC- >> Turin models. >> 6. Add support for EPYC-Turin. >>     (Add all the above feature bits and few additional bits movdiri, >> movdir64b, >>      avx512-vp2intersect, avx-vnni, sbpb, ibpb-brtype, srso-user- >> kernel-no). >> >> Link: https://www.amd.com/content/dam/amd/en/documents/epyc-technical- >> docs/programmer-references/57238.zip >> Link: https://www.amd.com/content/dam/amd/en/documents/corporate/cr/ >> speculative-return-stack-overflow-whitepaper.pdf >> --- >> v6: Initialized the boolean feature bits to true where applicable. >>      Added Reviewed-by tag from Zhao. >> >> v5: Add EPYC-Turin CPU model >>      Dropped ERAPS and RAPSIZE bits from EPYC-Turin models as kernel >> support for >>      these bits are not done yet. Users can still use the options >> +eraps,+rapsize >>      to test these featers. >>      Add Reviewed-by tag from Maksim for the patches already reviewed. >> >> v4: Some of the patches in v3 are already merged. Posting the rest of >> the patches. >>      Dropped EPYC-Turin model for now. Will post them later. >>      Added SVM feature bit as discussed in >>      https://lore.kernel.org/kvm/b4b7abae-669a-4a86-81d3- >> d1f677a82929@redhat.com/ >>      Fixed the cache property details as discussed in >>      https://lore.kernel.org/kvm/20230504205313.225073-8- >> babu.moger@amd.com/ >>      Thanks to Maksim and Paolo for their feedback. >> >> v3: Added SBPB, IBPB_BRTYPE, SRSO_USER_KERNEL_NO, ERAPS and RAPSIZE bits >>      to EPYC-Turin. >>      Added new patch(1) to fix a minor typo. >> >> v2: Fixed couple of typos. >>      Added Reviewed-by tag from Zhao. >>      Rebased on top of 6d00c6f98256 ("Merge tag 'for-upstream' of >> https://repo.or.cz/qemu/kevin into staging") >> >> Previous revisions: >> v5: https://lore.kernel.org/kvm/cover.1738869208.git.babu.moger@amd.com/ >> v4: https://lore.kernel.org/kvm/cover.1731616198.git.babu.moger@amd.com/ >> v3: https://lore.kernel.org/kvm/cover.1729807947.git.babu.moger@amd.com/ >> v2: https://lore.kernel.org/kvm/cover.1723068946.git.babu.moger@amd.com/ >> v1: https://lore.kernel.org/qemu-devel/ >> cover.1718218999.git.babu.moger@amd.com/ >> >> Babu Moger (6): >>    target/i386: Update EPYC CPU model for Cache property, RAS, SVM >>      feature bits >>    target/i386: Update EPYC-Rome CPU model for Cache property, RAS, SVM >>      feature bits >>    target/i386: Update EPYC-Milan CPU model for Cache property, RAS, SVM >>      feature bits >>    target/i386: Add feature that indicates WRMSR to BASE reg is >>      non-serializing >>    target/i386: Update EPYC-Genoa for Cache property, perfmon-v2, RAS and >>      SVM feature bits >>    target/i386: Add support for EPYC-Turin model >> >>   target/i386/cpu.c | 437 +++++++++++++++++++++++++++++++++++++++++++++- >>   target/i386/cpu.h |   2 + >>   2 files changed, 438 insertions(+), 1 deletion(-) >> > Gently ping again. We are waiting for these patches to be picked up in the next merge cycle. Let me know if you have any concerns. Thanks Babu