Date: Fri, 30 Oct 2009 15:45:40 +0000 (UTC) From: Robert Noland <rnoland@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r198677 - in stable/7/sys: . contrib/pf geom/part Message-ID: <200910301545.n9UFjeXD049583@svn.freebsd.org>
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Author: rnoland Date: Fri Oct 30 15:45:40 2009 New Revision: 198677 URL: http://svn.freebsd.org/changeset/base/198677 Log: MFC r198097 Set the active flag in the PMBR when we install bootcode on a GPT partitioned disk. Some BIOS require this to be set before they will boot the device. Modified: stable/7/sys/ (props changed) stable/7/sys/contrib/pf/ (props changed) stable/7/sys/geom/part/g_part_gpt.c Modified: stable/7/sys/geom/part/g_part_gpt.c ============================================================================== --- stable/7/sys/geom/part/g_part_gpt.c Fri Oct 30 15:45:00 2009 (r198676) +++ stable/7/sys/geom/part/g_part_gpt.c Fri Oct 30 15:45:40 2009 (r198677) @@ -376,6 +376,9 @@ g_part_gpt_bootcode(struct g_part_table codesz = MIN(codesz, gpp->gpp_codesize); if (codesz > 0) bcopy(gpp->gpp_codeptr, table->mbr, codesz); + + /* Mark the PMBR active since some BIOS require it */ + table->mbr[DOSPARTOFF] = 0x80; /* status */ return (0); }
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