kvm_virt_to_phys  331 arch/arm/include/asm/kvm_mmu.h #define kvm_virt_to_phys(x)		virt_to_idmap((unsigned long)(x))
kvm_virt_to_phys  365 arch/arm64/include/asm/kvm_mmu.h #define kvm_virt_to_phys(x)		__pa_symbol(x)