159 	union kvmppc_icp_state old_state, new_state;  in icp_rm_try_to_deliver()  local
163 		old_state = new_state = READ_ONCE(icp->state);  in icp_rm_try_to_deliver()
168 		success = new_state.cppr > priority &&  in icp_rm_try_to_deliver()
169 			new_state.mfrr > priority &&  in icp_rm_try_to_deliver()
170 			new_state.pending_pri > priority;  in icp_rm_try_to_deliver()
177 			*reject = new_state.xisr;  in icp_rm_try_to_deliver()
178 			new_state.xisr = irq;  in icp_rm_try_to_deliver()
179 			new_state.pending_pri = priority;  in icp_rm_try_to_deliver()
186 			new_state.need_resend = true;  in icp_rm_try_to_deliver()
189 	} while (!icp_rm_try_update(icp, old_state, new_state));  in icp_rm_try_to_deliver()
315 	union kvmppc_icp_state old_state, new_state;  in icp_rm_down_cppr()  local
348 		old_state = new_state = READ_ONCE(icp->state);  in icp_rm_down_cppr()
351 		new_state.cppr = new_cppr;  in icp_rm_down_cppr()
362 		if (new_state.mfrr < new_cppr &&  in icp_rm_down_cppr()
363 		    new_state.mfrr <= new_state.pending_pri) {  in icp_rm_down_cppr()
364 			new_state.pending_pri = new_state.mfrr;  in icp_rm_down_cppr()
365 			new_state.xisr = XICS_IPI;  in icp_rm_down_cppr()
369 		resend = new_state.need_resend;  in icp_rm_down_cppr()
370 		new_state.need_resend = 0;  in icp_rm_down_cppr()
372 	} while (!icp_rm_try_update(icp, old_state, new_state));  in icp_rm_down_cppr()
388 	union kvmppc_icp_state old_state, new_state;  in kvmppc_rm_h_xirr()  local
407 		old_state = new_state = READ_ONCE(icp->state);  in kvmppc_rm_h_xirr()
412 		new_state.cppr = new_state.pending_pri;  in kvmppc_rm_h_xirr()
413 		new_state.pending_pri = 0xff;  in kvmppc_rm_h_xirr()
414 		new_state.xisr = 0;  in kvmppc_rm_h_xirr()
416 	} while (!icp_rm_try_update(icp, old_state, new_state));  in kvmppc_rm_h_xirr()
427 	union kvmppc_icp_state old_state, new_state;  in kvmppc_rm_h_ipi()  local
473 		old_state = new_state = READ_ONCE(icp->state);  in kvmppc_rm_h_ipi()
476 		new_state.mfrr = mfrr;  in kvmppc_rm_h_ipi()
481 		if (mfrr < new_state.cppr) {  in kvmppc_rm_h_ipi()
483 			if (mfrr <= new_state.pending_pri) {  in kvmppc_rm_h_ipi()
484 				reject = new_state.xisr;  in kvmppc_rm_h_ipi()
485 				new_state.pending_pri = mfrr;  in kvmppc_rm_h_ipi()
486 				new_state.xisr = XICS_IPI;  in kvmppc_rm_h_ipi()
491 			resend = new_state.need_resend;  in kvmppc_rm_h_ipi()
492 			new_state.need_resend = 0;  in kvmppc_rm_h_ipi()
494 	} while (!icp_rm_try_update(icp, old_state, new_state));  in kvmppc_rm_h_ipi()
513 	union kvmppc_icp_state old_state, new_state;  in kvmppc_rm_h_cppr()  local
548 		old_state = new_state = READ_ONCE(icp->state);  in kvmppc_rm_h_cppr()
551 		new_state.cppr = cppr;  in kvmppc_rm_h_cppr()
553 		if (cppr <= new_state.pending_pri) {  in kvmppc_rm_h_cppr()
554 			reject = new_state.xisr;  in kvmppc_rm_h_cppr()
555 			new_state.xisr = 0;  in kvmppc_rm_h_cppr()
556 			new_state.pending_pri = 0xff;  in kvmppc_rm_h_cppr()
559 	} while (!icp_rm_try_update(icp, old_state, new_state));  in kvmppc_rm_h_cppr()