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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 On 3/26/26 15:50, Paolo Bonzini wrote: > This adds new tests for both GMET and MBEC. > > The code for MBEC is roughly based on the previous submission at > https://lore.kernel.org/kvm/20251223054850.1611618-1-jon@nutanix.com/, > though with pretty heavy reorganization and fixing work on top. > > The existing EPT tests now test execution on both supervisor and > user-mode pages, with different expected outcomes depending on > whether MBEC is enabled or not; on top of this, the last patch > adds tests for XU=1 and XS=XU=1. > > For simplicity, the tests always enable MBEC when available. > A new block in unittests.cfg ensures that both non-MBEC and > MBEC is covered. Pushed to kvm-unit-tests.git. Paolo > > Jon Kohler (1): > x86/vmx: update EPT installation to use EPT_PRESENT flag > > Paolo Bonzini (8): > move PFERR_* constants to lib > add definitions for nested_ctl > svm: add basic GMET tests > x86/vmx: diagnose unexpected EPT violations > x86/vmx: add mode-based execute control test for Skylake and above > x86/vmx: add user execution operation to EPT access tests > x86/vmx: run EPT tests with MBEC enabled when available > x86/vmx: add EPT tests covering XU permission > > Makefile | 2 +- > lib/util.h | 10 +- > lib/x86/asm/page.h | 7 + > lib/x86/processor.h | 1 + > x86/access.c | 7 - > x86/svm.c | 19 +- > x86/svm.h | 4 + > x86/svm_npt.c | 83 ++++++++- > x86/unittests.cfg | 21 ++- > x86/vmx.c | 3 +- > x86/vmx.h | 32 ++-- > x86/vmx_tests.c | 414 +++++++++++++++++++++++++++++++++++++------- > 12 files changed, 513 insertions(+), 90 deletions(-) >