Age | Commit message (Collapse) | Author | |
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2025-06-24 | KVM: selftests: Add back the missing check of MONITOR/MWAIT availability | Chenyi Qiang | |
The revamp of monitor/mwait test missed the original check of feature availability [*]. If MONITOR/MWAIT is not supported or is disabled by IA32_MISC_ENABLE on the host, executing MONITOR or MWAIT instruction from guest doesn't cause monitor/mwait VM exits, but a #UD. [*] https://lore.kernel.org/all/20240411210237.34646-1-zide.chen@intel.com/ Reported-by: Xuelian Guo <xuelian.guo@intel.com> Fixes: 80fd663590cf ("selftests: kvm: revamp MONITOR/MWAIT tests") Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com> Link: https://lore.kernel.org/r/20250620062219.342930-1-chenyi.qiang@intel.com Signed-off-by: Sean Christopherson <seanjc@google.com> | |||
2025-04-04 | selftests: kvm: revamp MONITOR/MWAIT tests | Paolo Bonzini | |
Run each testcase in a separate VMs to cover more possibilities; move WRMSR close to MONITOR/MWAIT to test updating CPUID bits while in the VM. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> | |||
2024-12-18 | KVM: selftests: Use canonical $(ARCH) paths for KVM selftests directories | Sean Christopherson | |
Use the kernel's canonical $(ARCH) paths instead of the raw target triple for KVM selftests directories. KVM selftests are quite nearly the only place in the entire kernel that using the target triple for directories, tools/testing/selftests/drivers/s390x being the lone holdout. Using the kernel's preferred nomenclature eliminates the minor, but annoying, friction of having to translate to KVM's selftests directories, e.g. for pattern matching, opening files, running selftests, etc. Opportunsitically delete file comments that reference the full path of the file, as they are obviously prone to becoming stale, and serve no known purpose. Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Acked-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Acked-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20241128005547.4077116-16-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com> |