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Date: Mon, 8 Feb 2010 11:59:44 +1030 From: Rusty Russell <rusty@...tcorp.com.au> To: "H. Peter Anvin" <hpa@...or.com> Cc: Siarhei Liakh <sliakh.lkml@...il.com>, linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org, linux-next@...r.kernel.org, Arjan van de Ven <arjan@...radead.org>, James Morris <jmorris@...ei.org>, Andrew Morton <akpm@...ux-foundation.org>, Andi Kleen <ak@....de>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>, Stephen Rothwell <sfr@...b.auug.org.au>, Dave Jones <davej@...hat.com> Subject: Re: [PATCH V10] RO/NX protection for loadable kernel modules On Tue, 2 Feb 2010 04:36:49 pm H. Peter Anvin wrote: > On 02/01/2010 07:59 PM, Rusty Russell wrote: > > On Tue, 2 Feb 2010 10:09:53 am Siarhei Liakh wrote: > >> This patch is a logical extension of the protection provided by > >> CONFIG_DEBUG_RODATA to LKMs. The protection is provided by splitting > >> module_core and module_init into three logical parts each and setting > >> appropriate page access permissions for each individual section: > >> > >> 1. Code: RO+X > >> 2. RO data: RO+NX > >> 3. RW data: RW+NX > > > > Thanks, applied! > > I also applied this to the -tip tree... do you prefer to carry it or > should I leave it as is? I'm always happy for you to do my work for me! There are no other module patches likely to conflict. Acked-by: Rusty Russell <rusty@...tcorp.com.au> Cheers, Rusty. -- 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/
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