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2ff072ba7a
Migrate kvm_vcpu_map() to kvm_follow_pfn(), and have it track whether or not the map holds a refcounted struct page. Precisely tracking struct page references will eventually allow removing kvm_pfn_to_refcounted_page() and its various wrappers. Signed-off-by: David Stevens <stevensd@chromium.org> [sean: use a pointer instead of a boolean] 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: <20241010182427.1434605-31-seanjc@google.com>