@@ -2221,6 +2221,15 @@ static inline void kvm_handle_signal_exit(struct kvm_vcpu *vcpu)
}
#endif /* CONFIG_KVM_XFER_TO_GUEST_WORK */
+/*
+ * If nr > 1, we assume virt is the address of the first page of a block of
+ * pages that were allocated together (i.e accounted together).
+ */
+static inline void kvm_account_pgtable_pages(void *virt, int nr)
+{
+ mod_lruvec_page_state(virt_to_page(virt), NR_SECONDARY_PAGETABLE, nr);
+}
+
/*
* This defines how many reserved entries we want to keep before we
* kick the vcpu to the userspace to avoid dirty ring full. This
Add a helper to account pages used by KVM for page tables in secondary pagetable stats. This function will be used by subsequent patches in different archs. Signed-off-by: Yosry Ahmed <yosryahmed@google.com> --- include/linux/kvm_host.h | 9 +++++++++ 1 file changed, 9 insertions(+)