Date: Thu, 21 Feb 2013 05:55:53 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r247079 - stable/9/sys/amd64/amd64 Message-ID: <201302210555.r1L5tr9x093516@svn.freebsd.org>
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Author: kib Date: Thu Feb 21 05:55:52 2013 New Revision: 247079 URL: http://svnweb.freebsd.org/changeset/base/247079 Log: MFC r246802: Print slightly more useful information on the 'bad pte' panic. Modified: stable/9/sys/amd64/amd64/pmap.c Directory Properties: stable/9/sys/ (props changed) Modified: stable/9/sys/amd64/amd64/pmap.c ============================================================================== --- stable/9/sys/amd64/amd64/pmap.c Thu Feb 21 05:53:42 2013 (r247078) +++ stable/9/sys/amd64/amd64/pmap.c Thu Feb 21 05:55:52 2013 (r247079) @@ -4405,8 +4405,10 @@ pmap_remove_pages(pmap_t pmap) pte = &pte[pmap_pte_index(pv->pv_va)]; tpte = *pte & ~PG_PTE_PAT; } - if ((tpte & PG_V) == 0) - panic("bad pte"); + if ((tpte & PG_V) == 0) { + panic("bad pte va %lx pte %lx", + pv->pv_va, tpte); + } /* * We cannot remove wired pages from a process' mapping at this time
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