From: Sean Christopherson <seanjc@google.com>
To: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Fred Griffoul <fgriffo@amazon.co.uk>
Subject: [PATCH v3 0/5] KVM: nVMX: Mark APIC page dirty on VM-Exit
Date: Fri, 21 Nov 2025 14:34:39 -0800 [thread overview]
Message-ID: <20251121223444.355422-1-seanjc@google.com> (raw)
Extended version of Fred's patch to mark the APIC access page dirty on
VM-Exit (KVM already marks it dirty when it's unmapped).
v3:
- Fix a benign memslots bug in __kvm_vcpu_map().
- Mark vmcs12 pages dirty if and only if they're mapped (out-of-band).
- Don't mark the APIC access page dirty when deliver nested posted IRQ.
v2: https://lore.kernel.org/all/20250910085156.1419090-1-griffoul@gmail.com
Fred Griffoul (1):
KVM: nVMX: Mark APIC access page dirty when syncing vmcs12 pages
Sean Christopherson (4):
KVM: Use vCPU specific memslots in __kvm_vcpu_map()
KVM: x86: Mark vmcs12 pages as dirty if and only if they're mapped
KVM: nVMX: Precisely mark vAPIC and PID maps dirty when delivering
nested PI
KVM: VMX: Move nested_mark_vmcs12_pages_dirty() to vmx.c, and rename
arch/x86/kvm/vmx/nested.c | 25 ++-----------------------
arch/x86/kvm/vmx/vmx.c | 11 ++++++++++-
include/linux/kvm_host.h | 9 ++++++++-
virt/kvm/kvm_main.c | 2 +-
4 files changed, 21 insertions(+), 26 deletions(-)
base-commit: 115d5de2eef32ac5cd488404b44b38789362dbe6
--
2.52.0.rc2.455.g230fcf2819-goog
next reply other threads:[~2025-11-21 22:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-21 22:34 Sean Christopherson [this message]
2025-11-21 22:34 ` [PATCH v3 1/5] KVM: Use vCPU specific memslots in __kvm_vcpu_map() Sean Christopherson
2025-11-21 22:34 ` [PATCH v3 2/5] KVM: x86: Mark vmcs12 pages as dirty if and only if they're mapped Sean Christopherson
2025-11-21 22:34 ` [PATCH v3 3/5] KVM: nVMX: Precisely mark vAPIC and PID maps dirty when delivering nested PI Sean Christopherson
2025-11-21 22:34 ` [PATCH v3 4/5] KVM: VMX: Move nested_mark_vmcs12_pages_dirty() to vmx.c, and rename Sean Christopherson
2026-01-13 8:51 ` Binbin Wu
2025-11-21 22:34 ` [PATCH v3 5/5] KVM: nVMX: Mark APIC access page dirty when syncing vmcs12 pages Sean Christopherson
2026-01-12 17:38 ` [PATCH v3 0/5] KVM: nVMX: Mark APIC page dirty on VM-Exit Sean Christopherson
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