Call cpu_dcp_cacheinfo() only when the cpuid Topology Extension flag is set
on AMD prcessor.
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@ -1,4 +1,4 @@
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/* $NetBSD: identcpu.c,v 1.93 2019/07/26 10:03:40 msaitoh Exp $ */
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/* $NetBSD: identcpu.c,v 1.94 2019/09/09 05:36:21 msaitoh Exp $ */
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/*-
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* Copyright (c) 1999, 2000, 2001, 2006, 2007, 2008 The NetBSD Foundation, Inc.
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@ -30,7 +30,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: identcpu.c,v 1.93 2019/07/26 10:03:40 msaitoh Exp $");
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__KERNEL_RCSID(0, "$NetBSD: identcpu.c,v 1.94 2019/09/09 05:36:21 msaitoh Exp $");
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#include "opt_xen.h"
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@ -357,7 +357,8 @@ cpu_probe_amd_cache(struct cpu_info *ci)
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if (lfunc < 0x8000001d)
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return;
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cpu_dcp_cacheinfo(ci, 0x8000001d);
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if (ci->ci_feat_val[3] & CPUID_TOPOEXT)
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cpu_dcp_cacheinfo(ci, 0x8000001d);
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}
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static void
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@ -1,4 +1,4 @@
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/* $NetBSD: i386.c,v 1.105 2019/08/30 13:12:24 msaitoh Exp $ */
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/* $NetBSD: i386.c,v 1.106 2019/09/09 05:36:21 msaitoh Exp $ */
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/*-
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* Copyright (c) 1999, 2000, 2001, 2006, 2007, 2008 The NetBSD Foundation, Inc.
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@ -57,7 +57,7 @@
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: i386.c,v 1.105 2019/08/30 13:12:24 msaitoh Exp $");
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__RCSID("$NetBSD: i386.c,v 1.106 2019/09/09 05:36:21 msaitoh Exp $");
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#endif /* not lint */
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#include <sys/types.h>
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@ -1433,7 +1433,8 @@ amd_cpu_cacheinfo(struct cpu_info *ci)
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if (lfunc < 0x8000001d)
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return;
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cpu_dcp_cacheinfo(ci, 0x8000001d);
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if (ci->ci_feat_val[3] & CPUID_TOPOEXT)
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cpu_dcp_cacheinfo(ci, 0x8000001d);
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}
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static void
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