Module Name:    src
Committed By:   skrll
Date:           Thu Jun 16 06:25:42 UTC 2022

Modified Files:
        src/sys/arch/hppa/hppa: pmap.c

Log Message:
Re-reading the PA2.0 Cache Move-In rules tells me we do indeed need to
purge the translations from the TLBs in pmap_procwr.

PR/56867: hppa: intermittent SIGSEGV reports in t_ptrace_wait's stepN and 
setstepN test cases


To generate a diff of this commit:
cvs rdiff -u -r1.119 -r1.120 src/sys/arch/hppa/hppa/pmap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/hppa/hppa/pmap.c
diff -u src/sys/arch/hppa/hppa/pmap.c:1.119 src/sys/arch/hppa/hppa/pmap.c:1.120
--- src/sys/arch/hppa/hppa/pmap.c:1.119	Thu Jun  9 16:41:25 2022
+++ src/sys/arch/hppa/hppa/pmap.c	Thu Jun 16 06:25:42 2022
@@ -1,4 +1,4 @@
-/*	$NetBSD: pmap.c,v 1.119 2022/06/09 16:41:25 skrll Exp $	*/
+/*	$NetBSD: pmap.c,v 1.120 2022/06/16 06:25:42 skrll Exp $	*/
 
 /*-
  * Copyright (c) 2001, 2002, 2020 The NetBSD Foundation, Inc.
@@ -65,7 +65,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.119 2022/06/09 16:41:25 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.120 2022/06/16 06:25:42 skrll Exp $");
 
 #include "opt_cputype.h"
 
@@ -1873,10 +1873,13 @@ pmap_activate(struct lwp *l)
 void
 pmap_procwr(struct proc *p, vaddr_t va, size_t len)
 {
-	pmap_t pmap = p->p_vmspace->vm_map.pmap;
+	const pmap_t pmap = p->p_vmspace->vm_map.pmap;
+	const pa_space_t space = pmap->pm_space;
 
-	fdcache(pmap->pm_space, va, len);
-	ficache(pmap->pm_space, va, len);
+	fdcache(space, va, len);
+	ficache(space, va, len);
+	pdtlb(space, va);
+	pitlb(space, va);
 }
 
 static inline void

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