KVM_REQUEST_ARCH_BASE 152 include/linux/kvm_host.h BUILD_BUG_ON((unsigned)(nr) >= (FIELD_SIZEOF(struct kvm_vcpu, requests) * 8) - KVM_REQUEST_ARCH_BASE); \ KVM_REQUEST_ARCH_BASE 153 include/linux/kvm_host.h (unsigned)(((nr) + KVM_REQUEST_ARCH_BASE) | (flags)); \