* Re: [PATCH 00/15] iommu: Move domain allocation into drivers
[not found] <1422316305-19216-1-git-send-email-joro@8bytes.org>
@ 2015-03-20 9:24 ` Yingjoe Chen
2015-03-23 11:49 ` Joerg Roedel
0 siblings, 1 reply; 3+ messages in thread
From: Yingjoe Chen @ 2015-03-20 9:24 UTC (permalink / raw)
To: Joerg Roedel
Cc: iommu, Alexandre Courbot, linux-samsung-soc, Heiko Stuebner,
Arnd Bergmann, Stephen Warren, Will Deacon, linux-kernel,
linux-rockchip, Alex Williamson, Kukjin Kim, Thierry Reding,
jroedel, linux-tegra, David Woodhouse, linux-arm-kernel,
Hiroshi Doyu, Tomasz Figa, Yong Wu (吴勇),
Robin Murphy
On Tue, 2015-01-27 at 00:51 +0100, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@suse.de>
>
> Hi,
>
> here is patch-set to replace the existing domain_init and
> domain_destroy iommu-ops with the new domain_alloc and
> domain_free callbacks
>
> The new callbacks move the allocation of iommu domains into
> the iommu driver, allowing them to put a generic
> iommu_domain struct into their own domain struct. This makes
> domain handling in the drivers more cache efficient and
> prepares the introduction of default domains in another
> patch-set.
Hi Joerg,
What's the status of this patchset?
While porting MTK IOMMU driver[1], we need to use a global variable
because we need to do dma_alloc_coherent in our domain_init. I think we
can remove that global variable if we base on this series.
Joe.C
[1]
http://lists.infradead.org/pipermail/linux-arm-kernel/2015-March/328461.html
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 00/15] iommu: Move domain allocation into drivers
2015-03-20 9:24 ` [PATCH 00/15] iommu: Move domain allocation into drivers Yingjoe Chen
@ 2015-03-23 11:49 ` Joerg Roedel
[not found] ` <20150323114921.GM4441-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Joerg Roedel @ 2015-03-23 11:49 UTC (permalink / raw)
To: Yingjoe Chen
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA,
Alexandre Courbot, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA,
Heiko Stuebner, Arnd Bergmann, Stephen Warren, Will Deacon,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Alex Williamson,
Kukjin Kim, Thierry Reding, jroedel-l3A5Bk7waGM,
linux-tegra-u79uwXL29TY76Z2rM5mHXA, David Woodhouse,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Hiroshi Doyu,
Tomasz Figa, Yong Wu (吴勇), Robin Murphy
Hi Yingjoe,
On Fri, Mar 20, 2015 at 05:24:18PM +0800, Yingjoe Chen wrote:
> What's the status of this patchset?
> While porting MTK IOMMU driver[1], we need to use a global variable
> because we need to do dma_alloc_coherent in our domain_init. I think we
> can remove that global variable if we base on this series.
I plan to send out a new version this week.
Joerg
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 00/15] iommu: Move domain allocation into drivers
[not found] ` <20150323114921.GM4441-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
@ 2015-03-23 13:35 ` Yingjoe Chen
0 siblings, 0 replies; 3+ messages in thread
From: Yingjoe Chen @ 2015-03-23 13:35 UTC (permalink / raw)
To: Joerg Roedel
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA,
Alexandre Courbot, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA,
Heiko Stuebner, Arnd Bergmann, Stephen Warren, Will Deacon,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Alex Williamson,
Kukjin Kim, Thierry Reding, jroedel-l3A5Bk7waGM,
linux-tegra-u79uwXL29TY76Z2rM5mHXA, David Woodhouse,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Hiroshi Doyu,
Tomasz Figa, Yong Wu (吴勇), Robin Murphy
On Mon, 2015-03-23 at 12:49 +0100, Joerg Roedel wrote:
> Hi Yingjoe,
>
> On Fri, Mar 20, 2015 at 05:24:18PM +0800, Yingjoe Chen wrote:
> > What's the status of this patchset?
> > While porting MTK IOMMU driver[1], we need to use a global variable
> > because we need to do dma_alloc_coherent in our domain_init. I think we
> > can remove that global variable if we base on this series.
>
> I plan to send out a new version this week.
Hi Joerg,
That's great.
Thanks for the update :)
Joe.C
^ permalink raw reply [flat|nested] 3+ messages in thread
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2015-03-20 9:24 ` [PATCH 00/15] iommu: Move domain allocation into drivers Yingjoe Chen
2015-03-23 11:49 ` Joerg Roedel
[not found] ` <20150323114921.GM4441-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2015-03-23 13:35 ` Yingjoe Chen
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