lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Wed, 16 Mar 2011 20:00:35 -0400 From: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com> To: Yinghai Lu <yinghai@...nel.org> Cc: Mike Waychison <mikew@...gle.com>, Wim Van Sebroeck <wim@...ana.be>, Stefano Stabellini <stefano.stabellini@...citrix.com>, "H. Peter Anvin" <hpa@...or.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Jeremy Fitzhardinge <jeremy@...p.org>, "xen-devel@...ts.xensource.com" <xen-devel@...ts.xensource.com>, linux-watchdog@...r.kernel.org, Priyanka Gupta <priyankag@...gle.com> Subject: Re: [PATCH] watchdog, SP5100: Check if firmware has set correct value in tcobase. On Wed, Mar 16, 2011 at 02:18:17PM -0700, Yinghai Lu wrote: > > > Stefano found SP5100 TCO watchdog driver using wrong address. > > [ 9.148536] SP5100 TCO timer: SP5100 TCO WatchDog Timer Driver v0.01 > [ 9.148628] DEBUG __ioremap_caller WARNING address=b8fe00 size=8 valid=1 reserved=1 > > and e820 said that range is RAM. > > We should check if we can use that reading out. BIOS could just program wrong address there. > > -v2: Mike pointed out one path need one release. > > Reported-by: Stefano Stabellini <stefano.stabellini@...citrix.com> > Signed-off-by:Yinghai Lu <yinghai@...nel.org> > Acked-by: Mike Waychison <mikew@...gle.com> Tested-by: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com> Stefano, this fixes my bootup issues with your: xen: set max_pfn_mapped to the last pfn mapped patch. Will try the full patchset tomorrow. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists