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
