linux-kernel - Re: [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization from exynos tree

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] [day] [month] [year] [list]

Date:	Mon, 30 Sep 2013 11:34:34 +0900
From:	Cho KyongHo <pullip.cho@...sung.com>
To:	Olof Johansson <olof@...om.net>
Cc:	Sean Paul <seanpaul@...omium.org>,
	Linux ARM Kernel <linux-arm-kernel@...ts.infradead.org>,
	Linux IOMMU <iommu@...ts.linux-foundation.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Linux Samsung SOC <linux-samsung-soc@...r.kernel.org>,
	Hyunwoong Kim <khw0178.kim@...sung.com>,
	Joerg Roedel <joro@...tes.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Prathyush <prathyush.k@...sung.com>,
	Rahul Sharma <rahul.sharma@...sung.com>,
	Subash Patel <supash.ramaswamy@...aro.org>
Subject: Re: [PATCH v6 07/12] ARM: EXYNOS: remove system mmu initialization
 from exynos tree

On Sun, 29 Sep 2013 19:03:06 -0700, Olof Johansson wrote:
> Hi,
> 
> 2013/9/29 Cho KyongHo <pullip.cho@...sung.com>:
> 
> > Ah, I remember that this is merged.
> > I agreed to merge this patch because iommu driver need to be completely changed.
> > Whenever I change exynos-iommu driver, synchronizing samsung-next and iommu-next
> > branches is a big challenge.
> > Thus I decided to remove dependencies to samsung-next branch.
> > But I didn't know that the rest of the new driver is not merged soon. :(
> > I am sorry about that.
> >
> > new patch (v10) will be posted soon.
> 
> Will the v10 patch set be incremental based on v6?
> 
The single patch 07/12 is merged to mainline from v6 patches.
v10 patch is more advanced than v6.
Of course, much more is changed.
You can refer the v9 patch what is changed since v6.

> How have you tested v10 on mainline?
> 

I just test if the System MMU is correctly enabled and disabled,
if page table is correctly maintained.
It is done with IOMMU API call from custom driver/device and applications.

The test does not involve working with master IPs such as MFC, FIMC and so on.

> Thanks,
> 
> -Olof
--
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/