Date: Tue, 24 Feb 2015 22:11:50 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 197881] [PATCH] boot1.efi UEFI system table corruption Message-ID: <bug-197881-8-AG6ewLoAwO@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-197881-8@https.bugs.freebsd.org/bugzilla/> References: <bug-197881-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=197881 --- Comment #4 from commit-hook@freebsd.org --- A commit references this bug: Author: emaste Date: Tue Feb 24 22:11:08 UTC 2015 New revision: 279254 URL: https://svnweb.freebsd.org/changeset/base/279254 Log: MFC part of r273865: fix boot1.efi for block size != 512 r273865 is part of the work for supporting 4Kn drives, but it turns out the underlying bug can actually cause corruption of the UEFI system table in any case where block size is not 512. Relevant portion of the original commit message: convert boot1.efi to corrrectly calculate the lba for what the media reports and convert the size based on what FreeBSD uses. existing code would use the 512 byte lba and convert the using 4K byte size. PR: 197881 Reviewed by: Chris Ruffin Changes: stable/10/sys/boot/amd64/boot1.efi/boot1.c -- You are receiving this mail because: You are the assignee for the bug.
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