]> www.infradead.org Git - users/jedix/linux-maple.git/commit
KVM: VMX: Use __kvm_faultin_page() to get APIC access page/pfn
authorSean Christopherson <seanjc@google.com>
Thu, 10 Oct 2024 18:23:53 +0000 (11:23 -0700)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 25 Oct 2024 17:00:48 +0000 (13:00 -0400)
commit93091f0fc7b7c7c76129cba9105269b4e70a7856
tree249843a0e4202fbc6feadc7a32b83af7d8fa4516
parentcb444acb697943c0aaeab085c43e07727cb0b85c
KVM: VMX: Use __kvm_faultin_page() to get APIC access page/pfn

Use __kvm_faultin_page() get the APIC access page so that KVM can
precisely release the refcounted page, i.e. to remove yet another user
of kvm_pfn_to_refcounted_page().  While the path isn't handling a guest
page fault, the semantics are effectively the same; KVM just happens to
be mapping the pfn into a VMCS field instead of a secondary MMU.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20241010182427.1434605-52-seanjc@google.com>
arch/x86/kvm/vmx/vmx.c