On Fri, 2025-02-14 at 17:30 -0800, Sean Christopherson wrote: > v2 of Maxim's series to add testcases for canonical checks of various MSRs, > segment bases, and instructions that were found to ignore CR4.LA57 on CPUs > that support 5 level paging. > > v2: > - Fold into existing la57 test. > - Always skip SYSENTER tests (they fail when run in a VM). > - Lots of cosmetics cleanups (see v1 feedback for details). > > v1: https://lore.kernel.org/all/20240907005440.500075-1-mlevitsk@xxxxxxxxxx > > Maxim Levitsky (5): > x86: Add _safe() and _fep_safe() variants to segment base load > instructions > x86: Add a few functions for gdt manipulation > x86: Move struct invpcid_desc descriptor to processor.h > x86: Add testcases for writing (non)canonical LA57 values to MSRs and > bases > nVMX: add a test for canonical checks of various host state vmcs12 > fields. > > Sean Christopherson (1): > x86: Expand LA57 test to 64-bit mode (to prep for canonical testing) > > lib/x86/desc.c | 38 ++++- > lib/x86/desc.h | 9 +- > lib/x86/msr.h | 42 ++++++ > lib/x86/processor.h | 58 +++++++- > x86/Makefile.common | 3 +- > x86/Makefile.i386 | 2 +- > x86/la57.c | 342 +++++++++++++++++++++++++++++++++++++++++++- > x86/pcid.c | 6 - > x86/unittests.cfg | 2 +- > x86/vmx_tests.c | 167 +++++++++++++++++++++ > 10 files changed, 645 insertions(+), 24 deletions(-) > > > base-commit: f77fb696cfd0e4a5562cdca189be557946bf522f Hi! No major objections to any of the changes. Can you also take a look at my other patch to kvm-unit-tests: "pmu_lbr: drop check for MSR_LBR_TOS != 0" Thanks, Best regards, Maxim Levitsky
