linux-kernel - Re: [PATCH 0/20] dma

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 26 Mar 2008 08:06:16 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Glauber Costa <gcosta@...hat.com>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	glommer@...il.com, tglx@...utronix.de,
	kvm-devel@...ts.sourceforge.net, avi@...ranet.com,
	amit.shah@...ranet.com
Subject: Re: [PATCH 0/20] dma_ops for i386


* Glauber Costa <gcosta@...hat.com> wrote:

> Hello,
> 
> Here there is a series of 20 patches that lays the foundations for 
> using dma_ops in i386 in the very same way x86_64, as well as many 
> other architectures already do.
> 
> The functions themselves for i386 are placed in a pci-base_32.c, but 
> just a few among them are actually implemented. Most were no-ops 
> anyway.
> 
> Also, as I said, this is by no means a complete coverage of dma_ops. 
> there are still some call sites to be patches in pci-dma_32.c 
> (although I don't really plan to change them, but to integrate them in 
> a single pci-dma.c). I intend to have it done progressively.
> 
> The granularity is per-operation, meaning each patch moves one 
> specific function to the common header. This is compiled-tested in 
> both i386 and x86_64 in ~5 randconfigs each, and boot-tested in my 
> hardware with my default configs
> 
> The motivation for that is the ongoing work for pci-passthrough in 
> KVM. So ingo, avi, what do you think it's the best way to handle these 
> patches through?

looks very nice to me! I've applied it to x86.git, lets see what 
happens.

	Ingo
--
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/