From: Maxim Levitsky <mlevitsk@redhat.com>
To: kvm@vger.kernel.org
Cc: Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Sean Christopherson <seanjc@google.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>, Joerg Roedel <joro@8bytes.org>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Jim Mattson <jmattson@google.com>,
x86@kernel.org, Dave Hansen <dave.hansen@linux.intel.com>,
Wanpeng Li <wanpengli@tencent.com>,
Maxim Levitsky <mlevitsk@redhat.com>
Subject: [PATCH v4 0/6] nSVM/SVM features
Date: Tue, 22 Mar 2022 19:40:44 +0200 [thread overview]
Message-ID: <20220322174050.241850-1-mlevitsk@redhat.com> (raw)
This is a set of patches for optional SVM nested features.
V4: rebased on top of kvm/queue + my patch series 'SVM fixes + refactoring'
and incorporated all review feedback.
This was tested with kvm unit test, running on L0,L1, and L2,
and no new failures were seen.
This time I also tested this with all new features disabled in L1,
and in L2, to avoid repeating an issue I had in nested tsc scaling.
Best regards,
Maxim Levitsky
Maxim Levitsky (6):
KVM: x86: nSVM: correctly virtualize LBR msrs when L2 is running
KVM: x86: nSVM: implement nested LBR virtualization
KVM: x86: nSVM: support PAUSE filtering when L0 doesn't intercept
PAUSE
KVM: x86: nSVM: implement nested vGIF
KVM: x86: allow per cpu apicv inhibit reasons
KVM: x86: SVM: allow AVIC to co-exist with a nested guest running
arch/x86/include/asm/kvm-x86-ops.h | 1 +
arch/x86/include/asm/kvm_host.h | 6 ++
arch/x86/kvm/svm/avic.c | 7 ++
arch/x86/kvm/svm/nested.c | 83 +++++++++++++--
arch/x86/kvm/svm/svm.c | 162 +++++++++++++++++++++++------
arch/x86/kvm/svm/svm.h | 41 ++++++--
arch/x86/kvm/x86.c | 14 ++-
7 files changed, 264 insertions(+), 50 deletions(-)
--
2.26.3
next reply other threads:[~2022-03-22 17:41 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-22 17:40 Maxim Levitsky [this message]
2022-03-22 17:40 ` [PATCH v4 1/6] KVM: x86: nSVM: correctly virtualize LBR msrs when L2 is running Maxim Levitsky
2022-03-22 17:40 ` [PATCH v4 2/6] KVM: x86: nSVM: implement nested LBR virtualization Maxim Levitsky
2022-03-24 18:21 ` Paolo Bonzini
2022-03-27 15:12 ` Maxim Levitsky
2022-03-28 17:12 ` Paolo Bonzini
2022-03-29 8:46 ` Maxim Levitsky
2022-03-22 17:40 ` [PATCH v4 3/6] KVM: x86: nSVM: support PAUSE filtering when L0 doesn't intercept PAUSE Maxim Levitsky
2022-03-24 18:24 ` Paolo Bonzini
2022-03-27 15:14 ` Maxim Levitsky
2022-03-22 17:40 ` [PATCH v4 4/6] KVM: x86: nSVM: implement nested vGIF Maxim Levitsky
2022-03-22 17:40 ` [PATCH v4 5/6] KVM: x86: allow per cpu apicv inhibit reasons Maxim Levitsky
2022-03-22 17:40 ` [PATCH v4 6/6] KVM: x86: SVM: allow AVIC to co-exist with a nested guest running Maxim Levitsky
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