Date: Thu, 17 Nov 2011 15:48:13 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r227627 - head/sys/powerpc/aim Message-ID: <201111171548.pAHFmDUl015617@svn.freebsd.org>
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Author: nwhitehorn Date: Thu Nov 17 15:48:12 2011 New Revision: 227627 URL: http://svn.freebsd.org/changeset/base/227627 Log: Add an extra invariant here which was useful on 64-bit CPUs. Modified: head/sys/powerpc/aim/mmu_oea.c Modified: head/sys/powerpc/aim/mmu_oea.c ============================================================================== --- head/sys/powerpc/aim/mmu_oea.c Thu Nov 17 15:46:37 2011 (r227626) +++ head/sys/powerpc/aim/mmu_oea.c Thu Nov 17 15:48:12 2011 (r227627) @@ -1624,6 +1624,8 @@ moea_pinit(mmu_t mmu, pmap_t pmap) hash &= 0xfffff & ~(VSID_NBPW - 1); hash |= i; } + KASSERT(!(moea_vsid_bitmap[n] & mask), + ("Allocating in-use VSID group %#x\n", hash)); moea_vsid_bitmap[n] |= mask; for (i = 0; i < 16; i++) pmap->pm_sr[i] = VSID_MAKE(i, hash);
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