Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 12 Dec 2016 17:33:54 -0500
From:      "Kenneth D. Merry" <ken@FreeBSD.ORG>
To:        Oliver Pinter <oliver.pinter@hardenedbsd.org>
Cc:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   Re: svn commit: r307684 - head/sbin/camcontrol
Message-ID:  <20161212223354.GA16028@mithlond.kdm.org>
In-Reply-To: <CAPQ4ffvpCmQmo2qwdmeNqdOAKZxieq5BAdptvtmT58nu2oMdqQ@mail.gmail.com>
References:  <201610201942.u9KJgQOR062772@repo.freebsd.org> <CAPQ4ffvpCmQmo2qwdmeNqdOAKZxieq5BAdptvtmT58nu2oMdqQ@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, Dec 11, 2016 at 00:49:12 +0100, Oliver Pinter wrote:
> On 10/20/16, Kenneth D. Merry <ken@freebsd.org> wrote:
> > Author: ken
> > Date: Thu Oct 20 19:42:26 2016
> > New Revision: 307684
> > URL: https://svnweb.freebsd.org/changeset/base/307684
> >
> > Log:
> >   For CCBs allocated on the stack, we need to clear the entire CCB, not
> > just
> >   the header.  Otherwise stack garbage can lead to random flags getting
> > set.
> >
> >   This showed up as 'camcontrol rescan all' failing with EINVAL because the
> >   address type wasn't CAM_DATA_VADDR.
> >
> >   sbin/camcontrol/camcontrol.c:
> >   	In rescan_or_reset_bus(), bzero the stack-allocated CCBs before
> >   	use instead of clearing the body.
> >
> >   MFC after:	3 days
> >   Sponsored by:	Spectra Logic
> 
> The MFC of this commit is missed both for 10-STABLE and 11-STABLE. Is
> this still in plan to do?

Done, thanks for the reminder!

Ken
-- 
Kenneth Merry
ken@FreeBSD.ORG



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20161212223354.GA16028>