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Mask out always zero bits off pg->phys_addr.

This commit is contained in:
ad 2019-12-10 18:13:07 +00:00
parent e6d2f4133f
commit c470496698
1 changed files with 3 additions and 3 deletions
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6
lib/libkvm/kvm_proc.c
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@ -1,4 +1,4 @@
/* $NetBSD: kvm_proc.c,v 1.92 2016/04/04 22:14:38 christos Exp $ */
/* $NetBSD: kvm_proc.c,v 1.93 2019/12/10 18:13:07 ad Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -67,7 +67,7 @@
#if 0
static char sccsid[] = "@(#)kvm_proc.c 8.3 (Berkeley) 9/23/93";
#else
__RCSID("$NetBSD: kvm_proc.c,v 1.92 2016/04/04 22:14:38 christos Exp $");
__RCSID("$NetBSD: kvm_proc.c,v 1.93 2019/12/10 18:13:07 ad Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -260,7 +260,7 @@ _kvm_ureadm(kvm_t *kd, const struct miniproc *p, u_long va, u_long *cnt)
return (NULL);
if (_kvm_pread(kd, kd->pmfd, kd->swapspc, (size_t)kd->nbpg,
(off_t)pg.phys_addr) != kd->nbpg)
(off_t)pg.phys_addr & -kd->nbpg) != kd->nbpg)
return (NULL);
} else {
if (kd->swfd < 0 ||