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: Mon, 1 Dec 2014 13:27:32 +0000 From: David Vrabel <david.vrabel@...rix.com> To: David Miller <davem@...emloft.net>, <seth.forshee@...onical.com> CC: <zoltan.kiss@...aro.org>, <eric.dumazet@...il.com>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <stefan.bader@...onical.com>, <david.vrabel@...rix.com>, <xen-devel@...ts.xenproject.org>, <boris.ostrovsky@...cle.com> Subject: Re: [Xen-devel] [PATCH] xen-netfront: Remove BUGs on paged skb data which crosses a page boundary On 26/11/14 17:28, David Miller wrote: > From: Seth Forshee <seth.forshee@...onical.com> > Date: Tue, 25 Nov 2014 20:28:24 -0600 > >> These BUGs can be erroneously triggered by frags which refer to >> tail pages within a compound page. The data in these pages may >> overrun the hardware page while still being contained within the >> compound page, but since compound_order() evaluates to 0 for tail >> pages the assertion fails. The code already iterates through >> subsequent pages correctly in this scenario, so the BUGs are >> unnecessary and can be removed. >> >> Fixes: f36c374782e4 ("xen/netfront: handle compound page fragments on transmit") >> Cc: <stable@...r.kernel.org> # 3.7+ >> Signed-off-by: Seth Forshee <seth.forshee@...onical.com> > > Can I get some Xen developer reviews? Sorry for the delay, I've been on holiday. Reviewed-by: David Vrabel <david.vrabel@...rix.com> Thanks. David -- 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