From: Matt Fleming <matt@console-pimps.org>
To: Borislav Petkov <bp@alien8.de>
Cc: dyoung@redhat.com, linux-kernel@vger.kernel.org,
linux-efi@vger.kernel.org, x86@kernel.org, mjg59@srcf.ucam.org,
hpa@zytor.com, James.Bottomley@HansenPartnership.com,
vgoyal@redhat.com, ebiederm@xmission.com, horms@verge.net.au,
kexec@lists.fedoraproject.org, kexec@lists.infradead.org
Subject: Re: [patch 2/6] x86 efi: reserve boot service fix
Date: Sun, 27 Oct 2013 20:30:58 +0000 [thread overview]
Message-ID: <20131027203058.GE1982@console-pimps.org> (raw)
In-Reply-To: <20131027105009.GA21868@pd.tnic>
On Sun, 27 Oct, at 11:50:09AM, Borislav Petkov wrote:
> On Sun, Oct 27, 2013 at 11:47:15AM +0800, dyoung@redhat.com wrote:
> > Current code check boot service region with kernel text region by:
> > start+size >= __pa_symbol(_text)
> > The end of the above region should be start + size - 1 instead.
> >
> > I see this problem in ovmf + Fedora 19 grub boot:
> > text start: 1000000 md start: 800000 md size: 800000
> >
> > Signed-off-by: Dave Young <dyoung@redhat.com>
>
> Acked-by: Borislav Petkov <bp@suse.de>
>
> Btw, Matt, this being a bugfix and all, shouldn't it be tagged for
> stable?
Well that depends. Dave, am I correct in thinking that you only noticed
this bug when writing kexec support? I'm inclined not to bother with a
stable tag if no one has ever noticed any fallout from this bug until
now.
--
Matt Fleming, Intel Open Source Technology Center
next prev parent reply other threads:[~2013-10-27 20:31 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-27 3:47 [patch 0/6] kexec kernel efi runtime support dyoung
2013-10-27 3:47 ` [patch 1/6] Add function efi_remap_region for remapping to saved virt address dyoung
2013-10-27 11:50 ` Borislav Petkov
2013-10-28 1:25 ` Dave Young
2013-10-27 3:47 ` [patch 3/6] Cleanup efi_enter_virtual_mode function dyoung
2013-10-28 9:32 ` Borislav Petkov
2013-10-28 9:40 ` Dave Young
2013-10-28 9:51 ` Dave Young
2013-10-28 10:04 ` Borislav Petkov
2013-10-28 10:10 ` Dave Young
2013-10-28 10:39 ` Dave Young
2013-10-28 11:20 ` Borislav Petkov
2013-10-28 11:24 ` Dave Young
2013-10-28 14:58 ` Borislav Petkov
2013-10-28 15:10 ` Dave Young
2013-10-29 2:32 ` Dave Young
2013-10-29 13:43 ` Borislav Petkov
2013-10-30 2:03 ` Dave Young
2013-10-30 10:47 ` Borislav Petkov
2013-10-31 2:04 ` Dave Young
2013-10-31 2:07 ` Dave Young
2013-10-31 3:07 ` H. Peter Anvin
2013-10-31 10:45 ` Borislav Petkov
2013-11-01 1:15 ` Dave Young
2013-10-31 10:44 ` Borislav Petkov
2013-11-01 1:18 ` Dave Young
2013-11-01 11:32 ` Borislav Petkov
2013-10-27 3:47 ` [patch 4/6] export more efi table variable to sysfs dyoung
2013-10-27 3:47 ` [patch 5/6] export efi runtime memory mapping " dyoung
2013-10-29 5:34 ` Dave Young
2013-10-27 3:47 ` [patch 6/6] passing kexec necessary efi data via setup_data dyoung
[not found] ` <20131027035922.924386710@dhcp-16-126.nay.redhat.com>
2013-10-27 10:50 ` [patch 2/6] x86 efi: reserve boot service fix Borislav Petkov
2013-10-27 20:30 ` Matt Fleming [this message]
2013-10-28 1:18 ` Dave Young
2013-10-28 8:44 ` Borislav Petkov
2013-10-28 10:27 ` Matt Fleming
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