Fix a bug in the current CET tests (the first patch) and do some cleanups and add more tests for CET nested support. New CET tests reveal that consistency checks are missing for CET states during nested VM-entry [*] *: https://lore.kernel.org/kvm/20240219074733.122080-27-weijiang.yang@xxxxxxxxx/ Chao Gao (7): x86: cet: Remove unnecessary memory zeroing for shadow stack x86: cet: Directly check for #CP exception in run_in_user() x86: cet: Validate #CP error code x86: cet: Use report_skip() x86: cet: Drop unnecessary casting x86: cet: Validate writing unaligned values to SSP MSR causes #GP x86: cet: Validate CET states during VMX transitions Yang Weijiang (1): x86: cet: Fix parameter issue when flush TLBs for shadow stack lib/x86/msr.h | 1 + lib/x86/usermode.c | 4 +++ x86/cet.c | 43 ++++++++---------------- x86/unittests.cfg | 7 ++++ x86/vmx.h | 8 +++-- x86/vmx_tests.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 112 insertions(+), 32 deletions(-) base-commit: 695740795adee59b48599e2f1a6bf19866a77779 -- 2.47.1
