OS-6548 want interface for getting cached ipi vector

Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Mike Gerdts <mike.gerdts@joyent.com>
Reviewed by: Hans Rosenfeld <hans.rosenfeld@joyent.com>
Approved by: Hans Rosenfeld <hans.rosenfeld@joyent.com>

usr/src/uts/i86pc/io/apix/apix.c

@@ -25,9 +25,7 @@
 /*
  * Copyright (c) 2010, Intel Corporation.
  * All rights reserved.
- */
-/*
- * Copyright (c) 2017, Joyent, Inc.  All rights reserved.
+ * Copyright 2018 Joyent, Inc.
  */
 
 /*
@@ -167,6 +165,8 @@ static struct	psm_ops apix_ops = {
 	apix_intr_ops,		/* Advanced DDI Interrupt framework */
 	apic_state,		/* save, restore apic state for S3 */
 	apic_cpu_ops,		/* CPU control interface. */
+
+	apic_cached_ipivect,
 };
 
 struct psm_ops *psmops = &apix_ops;

usr/src/uts/i86pc/io/pcplusmp/apic.c

@@ -25,9 +25,7 @@
 /*
  * Copyright (c) 2010, Intel Corporation.
  * All rights reserved.
- */
-/*
- * Copyright (c) 2017, Joyent, Inc.  All rights reserved.
+ * Copyright 2018 Joyent, Inc.
  */
 
 /*
@@ -202,6 +200,8 @@ static struct	psm_ops apic_ops = {
 	apic_intr_ops,			/* Advanced DDI Interrupt framework */
 	apic_state,			/* save, restore apic state for S3 */
 	apic_cpu_ops,			/* CPU control interface. */
+
+	apic_cached_ipivect,
 };
 
 struct psm_ops *psmops = &apic_ops;

usr/src/uts/i86pc/io/pcplusmp/apic_common.c

@@ -23,7 +23,7 @@
  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
  */
 /*
- * Copyright (c) 2017, Joyent, Inc.  All rights reserved.
+ * Copyright 2018 Joyent, Inc.
  * Copyright (c) 2016 by Delphix. All rights reserved.
  */
 
@@ -1707,3 +1707,14 @@ apic_get_ioapicid(uchar_t ioapicindex)
 
 	return (apic_io_id[ioapicindex]);
 }
+
+int
+apic_cached_ipivect(int ipl, int type)
+{
+	uchar_t vector = 0;
+
+	if (type != -1 && ipl >= 0 && ipl <= MAXIPL) {
+		vector = apic_resv_vector[ipl];
+	}
+	return ((vector != 0) ? vector : -1);
+}

usr/src/uts/i86pc/io/psm/uppc.c

@@ -21,6 +21,7 @@
 /*
  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
+ * Copyright 2018 Joyent, Inc.
  */
 
 #define	PSMI_1_7
@@ -174,7 +175,9 @@ static struct	psm_ops uppc_ops = {
 	    psm_intr_op_t, int *))NULL,		/* psm_intr_ops		*/
 
 	uppc_state,				/* psm_state		*/
-	(int (*)(psm_cpu_request_t *))NULL	/* psm_cpu_ops		*/
+	(int (*)(psm_cpu_request_t *))NULL,	/* psm_cpu_ops		*/
+
+	(int (*)(int, int))NULL,		/* psm_cached_ipivect	*/
 };
 
 

usr/src/uts/i86pc/os/mp_machdep.c

@@ -25,6 +25,7 @@
 /*
  * Copyright (c) 2009-2010, Intel Corporation.
  * All rights reserved.
+ * Copyright 2018 Joyent, Inc.
  */
 
 #define	PSMI_1_7
@@ -145,6 +146,7 @@ void (*gethrestimef)(timestruc_t *) = pc_gethrestime;
 void (*psm_notify_error)(int, char *) = (void (*)(int, char *))NULL;
 int (*psm_get_clockirq)(int) = NULL;
 int (*psm_get_ipivect)(int, int) = NULL;
+int (*psm_cached_ipivect)(int, int) = NULL;
 uchar_t (*psm_get_ioapicid)(uchar_t) = NULL;
 uint32_t (*psm_get_localapicid)(uint32_t) = NULL;
 uchar_t (*psm_xlate_vector_by_irq)(uchar_t) = NULL;
@@ -1153,6 +1155,7 @@ mach_smpinit(void)
 	}
 
 	psm_get_ipivect = pops->psm_get_ipivect;
+	psm_cached_ipivect = pops->psm_cached_ipivect;
 
 	(void) add_avintr((void *)NULL, XC_HI_PIL, xc_serv, "xc_intr",
 	    (*pops->psm_get_ipivect)(XC_HI_PIL, PSM_INTR_IPI_HI),

usr/src/uts/i86pc/sys/apic_common.h

@@ -22,7 +22,7 @@
  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
  */
 /*
- * Copyright (c) 2013, Joyent, Inc.  All rights reserved.
+ * Copyright 2018 Joyent, Inc.
  */
 
 #ifndef _SYS_APIC_COMMON_H
@@ -182,6 +182,7 @@ extern void	apic_shutdown(int cmd, int fcn);
 extern void	apic_preshutdown(int cmd, int fcn);
 extern processorid_t	apic_get_next_processorid(processorid_t cpun);
 extern uint_t	apic_calibrate(volatile uint32_t *, uint16_t *);
+extern int	apic_cached_ipivect(int, int);
 
 extern int apic_error_intr();
 extern void apic_cpcovf_mask_clear(void);

usr/src/uts/i86pc/sys/psm_types.h

@@ -26,6 +26,7 @@
 /*
  * Copyright (c) 2010, Intel Corporation.
  * All rights reserved.
+ * Copyright 2018 Joyent, Inc.
  */
 
 #ifndef	_SYS_PSM_TYPES_H
@@ -190,6 +191,8 @@ struct 	psm_ops {
 #endif
 #if defined(PSMI_1_7)
 	int	(*psm_cpu_ops)(psm_cpu_request_t *reqp);
+
+	int	(*psm_cached_ipivect)(int ipl, int type);
 #endif
 };
 

usr/src/uts/i86pc/sys/smp_impldefs.h

@@ -21,6 +21,7 @@
 
 /*
  * Copyright (c) 1993, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2018 Joyent, Inc.
  */
 
 #ifndef _SYS_SMP_IMPLDEFS_H
@@ -64,6 +65,7 @@ extern void (*psm_enable_intr)(processorid_t); /* enable intr to cpu	*/
 extern int (*psm_get_clockirq)(int); /* get clock vector		*/
 extern int (*psm_get_ipivect)(int, int); /* get interprocessor intr vec */
 extern int (*psm_clkinit)(int);	/* timer init entry point		*/
+extern int (*psm_cached_ipivect)(int, int); /* get cached ipi vec	*/
 extern void (*psm_timer_reprogram)(hrtime_t); /* timer reprogram	*/
 extern void (*psm_timer_enable)(void);		/* timer enable		*/
 extern void (*psm_timer_disable)(void);		/* timer disable	*/

usr/src/uts/i86xpv/io/psm/xpv_psm.c

@@ -22,6 +22,7 @@
 /*
  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
+ * Copyright 2018 Joyent, Inc.
  */
 
 #define	PSMI_1_7
@@ -1673,7 +1674,9 @@ static struct psm_ops xen_psm_ops = {
 	(void (*)(int, int))NULL,		/* psm_preshutdown	*/
 	xen_intr_ops,			/* Advanced DDI Interrupt framework */
 	(int (*)(psm_state_request_t *))NULL,	/* psm_state		*/
-	(int (*)(psm_cpu_request_t *))NULL	/* psm_cpu_ops		*/
+	(int (*)(psm_cpu_request_t *))NULL,	/* psm_cpu_ops		*/
+
+	(int (*)(int, int))NULL,		/* psm_cached_ipivect	*/
 };
 
 static struct psm_info xen_psm_info = {

usr/src/uts/i86xpv/io/psm/xpv_uppc.c

@@ -22,6 +22,7 @@
 /*
  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
+ * Copyright 2018 Joyent, Inc.
  */
 
 #define	PSMI_1_7
@@ -892,7 +893,9 @@ static struct psm_ops xen_uppc_ops = {
 	(int (*)(dev_info_t *, ddi_intr_handle_impl_t *,
 	    psm_intr_op_t, int *))NULL,		/* psm_intr_ops		*/
 	(int (*)(psm_state_request_t *))NULL,	/* psm_state		*/
-	(int (*)(psm_cpu_request_t *))NULL	/* psm_cpu_ops		*/
+	(int (*)(psm_cpu_request_t *))NULL,	/* psm_cpu_ops		*/
+
+	(int (*)(int, int))NULL,		/* psm_cached_ipivect	*/
 };
 
 static struct psm_info xen_uppc_info = {