From: Sean Christopherson <seanjc@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <seanjc@google.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 0/5] KVM: x86: Move apicv_active into kvm_lapic
Date: Tue, 14 Jun 2022 23:05:43 +0000 [thread overview]
Message-ID: <20220614230548.3852141-1-seanjc@google.com> (raw)
Move apicv_active into struct kvm_lapic; KVM enables APICv if and only if
a VM/vCPU has an in-kernel APIC.
This was posted a while back as a one-off patch in an APICv cleanup[*].
The idea and most of the changes remain the same, though I eked out a few
more cleanups.
[*] https://lore.kernel.org/all/20211022004927.1448382-4-seanjc@google.com/
Sean Christopherson (5):
KVM: SVM: Drop unused AVIC / kvm_x86_ops declarations
KVM: x86: Drop @vcpu parameter from kvm_x86_ops.hwapic_isr_update()
KVM: x86: Check for in-kernel xAPIC when querying APICv for directed
yield
KVM: x86: Move "apicv_active" into "struct kvm_lapic"
KVM: x86: Use lapic_in_kernel() to query in-kernel APIC in APICv
helper
arch/x86/include/asm/kvm_host.h | 3 +--
arch/x86/kvm/lapic.c | 38 ++++++++++++---------------------
arch/x86/kvm/lapic.h | 3 ++-
arch/x86/kvm/svm/svm.c | 5 +++--
arch/x86/kvm/svm/svm.h | 4 ----
arch/x86/kvm/vmx/vmx.c | 5 +++--
arch/x86/kvm/x86.c | 14 ++++++------
7 files changed, 31 insertions(+), 41 deletions(-)
base-commit: 8baacf67c76c560fed954ac972b63e6e59a6fba0
--
2.36.1.476.g0c4daa206d-goog
next reply other threads:[~2022-06-14 23:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-14 23:05 Sean Christopherson [this message]
2022-06-14 23:05 ` [PATCH 1/5] KVM: SVM: Drop unused AVIC / kvm_x86_ops declarations Sean Christopherson
2022-06-14 23:05 ` [PATCH 2/5] KVM: x86: Drop @vcpu parameter from kvm_x86_ops.hwapic_isr_update() Sean Christopherson
2022-06-15 13:15 ` Paolo Bonzini
2022-06-15 13:55 ` Sean Christopherson
2022-06-14 23:05 ` [PATCH 3/5] KVM: x86: Check for in-kernel xAPIC when querying APICv for directed yield Sean Christopherson
2022-06-14 23:05 ` [PATCH 4/5] KVM: x86: Move "apicv_active" into "struct kvm_lapic" Sean Christopherson
2022-06-14 23:05 ` [PATCH 5/5] KVM: x86: Use lapic_in_kernel() to query in-kernel APIC in APICv helper Sean Christopherson
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