Date: Sat, 9 Nov 2013 19:52:03 +0000 (UTC) From: Marcel Moolenaar <marcel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r257894 - projects/altix2/sys/ia64/sgisn Message-ID: <201311091952.rA9Jq3KP015362@svn.freebsd.org>
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Author: marcel Date: Sat Nov 9 19:52:03 2013 New Revision: 257894 URL: http://svnweb.freebsd.org/changeset/base/257894 Log: Use the right operator to get the bit shift form the entry. We were mistakenly clearing bit 0 in the corresponding 64-bit integral. Modified: projects/altix2/sys/ia64/sgisn/sgisn_pcib.c Modified: projects/altix2/sys/ia64/sgisn/sgisn_pcib.c ============================================================================== --- projects/altix2/sys/ia64/sgisn/sgisn_pcib.c Sat Nov 9 19:43:16 2013 (r257893) +++ projects/altix2/sys/ia64/sgisn/sgisn_pcib.c Sat Nov 9 19:52:03 2013 (r257894) @@ -781,7 +781,7 @@ sgisn_pcib_iommu_unmap(device_t bus, dev KASSERT(count <= 64, ("foo: count")); KASSERT((entry + count) <= PCIB_REG_ATE_SIZE, ("foo")); - bitshft = entry & 64; + bitshft = entry % 64; KASSERT(bitshft <= (64 - count), ("foo: bitshft")); bits = (count < 64) ? ((1UL << count) - 1UL) << bitshft : ~0UL; ate = entry / 64;
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