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x86: - fix NULL dereference when using userspace lapic - optimize spectre v1 mitigations by allowing guests to use LFENCE - make microcode revision configurable to prevent guests from unnecessarily blacklisting spectre v2 mitigation features -----BEGIN PGP SIGNATURE----- iQEcBAABCAAGBQJambvzAAoJEED/6hsPKofo9HwH/2il8xNSLIYf9pJtxZo/puyQ ZSwByGdeLKBZ1GP1dhdZ8kMk3eBoci0a/sQJmhDiEG6GDf1Mrgri/xj3p60sWwXT iReG+ZhBKg4QMj/IgOJQrh+53JT73QQP14wIhzc/DSi0Fo0ziqDA/lINxqMKc7oF b5qratjsb4xF1db4d1g8Ii1VRk64UoBEVpEoP37OOyAu1rgXgDr+9C832KkP0rb+ pVYT8hLFiaYiwVN+WN52/NrIkqBlMvMp3ouRtMAajCQ9OznnraDJE6eTkPGDSDBM RizSuQbev5R7pcmzCAP9/XKfTbeSUZQei2ZFXQXAOvIXMrQd/ITjbPvnObsceSE= =wtQd -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull KVM fixes from Radim Krčmář: "x86: - fix NULL dereference when using userspace lapic - optimize spectre v1 mitigations by allowing guests to use LFENCE - make microcode revision configurable to prevent guests from unnecessarily blacklisting spectre v2 mitigation feature" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86: fix vcpu initialization with userspace lapic KVM: X86: Allow userspace to define the microcode version KVM: X86: Introduce kvm_get_msr_feature() KVM: SVM: Add MSR-based feature support for serializing LFENCE KVM: x86: Add a framework for supporting MSR-based features |
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