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From: "Leizhen (ThunderTown)" <thunder.leizhen@huawei.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>,
	John Garry <john.garry@huawei.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	Jonathan Corbet <corbet@lwn.net>,
	linux-doc <linux-doc@vger.kernel.org>,
	Sebastian Ott <sebott@linux.ibm.com>,
	"Gerald Schaefer" <gerald.schaefer@de.ibm.com>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Tony Luck <tony.luck@intel.com>,
	Fenghua Yu <fenghua.yu@intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	"H . Peter Anvin" <hpa@zytor.com>,
	David Woodhouse <dwmw2@infradead.org>,
	iommu <iommu@lists.linux-foundation.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	linux-s390 <linux-s390@vger.kernel.org>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	x86 <x86@kernel.org>, linux-ia64 <linux-ia64@vger.kernel.org>,
	Hanjun Guo <guohanjun@huawei.com>
Subject: Re: [PATCH v7 1/1] iommu: enhance IOMMU dma mode build options
Date: Tue, 28 May 2019 21:05:50 +0800	[thread overview]
Message-ID: <5CED322E.20102@huawei.com> (raw)
In-Reply-To: <20190527142140.GH8420@8bytes.org>



On 2019/5/27 22:21, Joerg Roedel wrote:
> Hi Zhen Lei,
> 
> On Mon, May 20, 2019 at 09:59:47PM +0800, Zhen Lei wrote:
>>  arch/ia64/kernel/pci-dma.c                |  2 +-
>>  arch/powerpc/platforms/powernv/pci-ioda.c |  3 ++-
>>  arch/s390/pci/pci_dma.c                   |  2 +-
>>  arch/x86/kernel/pci-dma.c                 |  7 ++---
>>  drivers/iommu/Kconfig                     | 44 ++++++++++++++++++++++++++-----
>>  drivers/iommu/amd_iommu_init.c            |  3 ++-
>>  drivers/iommu/intel-iommu.c               |  2 +-
>>  drivers/iommu/iommu.c                     |  3 ++-
>>  8 files changed, 48 insertions(+), 18 deletions(-)
> 
> This needs Acks from the arch maintainers of ia64, powerpc, s390 and
> x86, at least.
> 
> It is easier for them if you split it up into the Kconfig change and
> separete patches per arch and per iommu driver. Then collect the Acks on
> the individual patches.

OK, thanks. I will do it tomorrow.

> 
> Thanks,
> 
> 	Joerg
> 
> .
> 

-- 
Thanks!
BestRegards


WARNING: multiple messages have this Message-ID (diff)
From: "Leizhen (ThunderTown)" <thunder.leizhen@huawei.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>,
	John Garry <john.garry@huawei.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	Jonathan Corbet <corbet@lwn.net>,
	linux-doc <linux-doc@vger.kernel.org>,
	Sebastian Ott <sebott@linux.ibm.com>,
	Gerald Schaefer <gerald.schaefer@de.ibm.com>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Tony Luck <tony.luck@intel.com>,
	Fenghua Yu <fenghua.yu@intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	"H . Peter Anvin" <hpa@zytor.com>,
	David Woodhouse <dwmw2@infradead.org>,
	iommu <iommu@lists.linux-foundation.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	linux-s390 <linux-s390@vger.kernel.org>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	x86 <x86@kernel.org>, linux-ia64 <linux-ia64@vger.kernel.org>,
	Hanjun Guo <guohanjun@huawei.com>
Subject: Re: [PATCH v7 1/1] iommu: enhance IOMMU dma mode build options
Date: Tue, 28 May 2019 13:05:50 +0000	[thread overview]
Message-ID: <5CED322E.20102@huawei.com> (raw)
In-Reply-To: <20190527142140.GH8420@8bytes.org>



On 2019/5/27 22:21, Joerg Roedel wrote:
> Hi Zhen Lei,
> 
> On Mon, May 20, 2019 at 09:59:47PM +0800, Zhen Lei wrote:
>>  arch/ia64/kernel/pci-dma.c                |  2 +-
>>  arch/powerpc/platforms/powernv/pci-ioda.c |  3 ++-
>>  arch/s390/pci/pci_dma.c                   |  2 +-
>>  arch/x86/kernel/pci-dma.c                 |  7 ++---
>>  drivers/iommu/Kconfig                     | 44 ++++++++++++++++++++++++++-----
>>  drivers/iommu/amd_iommu_init.c            |  3 ++-
>>  drivers/iommu/intel-iommu.c               |  2 +-
>>  drivers/iommu/iommu.c                     |  3 ++-
>>  8 files changed, 48 insertions(+), 18 deletions(-)
> 
> This needs Acks from the arch maintainers of ia64, powerpc, s390 and
> x86, at least.
> 
> It is easier for them if you split it up into the Kconfig change and
> separete patches per arch and per iommu driver. Then collect the Acks on
> the individual patches.

OK, thanks. I will do it tomorrow.

> 
> Thanks,
> 
> 	Joerg
> 
> .
> 

-- 
Thanks!
BestRegards

WARNING: multiple messages have this Message-ID (diff)
From: "Leizhen (ThunderTown)" <thunder.leizhen@huawei.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: linux-ia64 <linux-ia64@vger.kernel.org>,
	Sebastian Ott <sebott@linux.ibm.com>,
	linux-doc <linux-doc@vger.kernel.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Hanjun Guo <guohanjun@huawei.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Paul Mackerras <paulus@samba.org>,
	"H . Peter Anvin" <hpa@zytor.com>,
	linux-s390 <linux-s390@vger.kernel.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Jean-Philippe Brucker <jean-philippe.brucker@arm.com>,
	Michael Ellerman <mpe@ellerman.id.au>, x86 <x86@kernel.org>,
	Ingo Molnar <mingo@redhat.com>, Fenghua Yu <fenghua.yu@intel.com>,
	Will Deacon <will.deacon@arm.com>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	Borislav Petkov <bp@alien8.de>,
	Thomas Gleixner <tglx@linutronix.de>,
	Gerald Schaefer <gerald.schaefer@de.ibm.com>,
	Tony Luck <tony.luck@intel.com>,
	David Woodhouse <dwmw2@infradead.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	iommu <iommu@lists.linux-foundation.org>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH v7 1/1] iommu: enhance IOMMU dma mode build options
Date: Tue, 28 May 2019 21:05:50 +0800	[thread overview]
Message-ID: <5CED322E.20102@huawei.com> (raw)
In-Reply-To: <20190527142140.GH8420@8bytes.org>



On 2019/5/27 22:21, Joerg Roedel wrote:
> Hi Zhen Lei,
> 
> On Mon, May 20, 2019 at 09:59:47PM +0800, Zhen Lei wrote:
>>  arch/ia64/kernel/pci-dma.c                |  2 +-
>>  arch/powerpc/platforms/powernv/pci-ioda.c |  3 ++-
>>  arch/s390/pci/pci_dma.c                   |  2 +-
>>  arch/x86/kernel/pci-dma.c                 |  7 ++---
>>  drivers/iommu/Kconfig                     | 44 ++++++++++++++++++++++++++-----
>>  drivers/iommu/amd_iommu_init.c            |  3 ++-
>>  drivers/iommu/intel-iommu.c               |  2 +-
>>  drivers/iommu/iommu.c                     |  3 ++-
>>  8 files changed, 48 insertions(+), 18 deletions(-)
> 
> This needs Acks from the arch maintainers of ia64, powerpc, s390 and
> x86, at least.
> 
> It is easier for them if you split it up into the Kconfig change and
> separete patches per arch and per iommu driver. Then collect the Acks on
> the individual patches.

OK, thanks. I will do it tomorrow.

> 
> Thanks,
> 
> 	Joerg
> 
> .
> 

-- 
Thanks!
BestRegards

_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

WARNING: multiple messages have this Message-ID (diff)
From: "Leizhen (ThunderTown)" <thunder.leizhen@huawei.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: linux-ia64 <linux-ia64@vger.kernel.org>,
	Sebastian Ott <sebott@linux.ibm.com>,
	linux-doc <linux-doc@vger.kernel.org>,
	Hanjun Guo <guohanjun@huawei.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Paul Mackerras <paulus@samba.org>,
	"H . Peter Anvin" <hpa@zytor.com>,
	linux-s390 <linux-s390@vger.kernel.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Jean-Philippe Brucker <jean-philippe.brucker@arm.com>,
	x86 <x86@kernel.org>, Ingo Molnar <mingo@redhat.com>,
	Fenghua Yu <fenghua.yu@intel.com>,
	Will Deacon <will.deacon@arm.com>,
	John Garry <john.garry@huawei.com>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	Borislav Petkov <bp@alien8.de>,
	Thomas Gleixner <tglx@linutronix.de>,
	Gerald Schaefer <gerald.schaefer@de.ibm.com>,
	Tony Luck <tony.luck@intel.com>,
	David Woodhouse <dwmw2@infradead.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	iommu <iommu@lists.linux-foundation.org>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH v7 1/1] iommu: enhance IOMMU dma mode build options
Date: Tue, 28 May 2019 21:05:50 +0800	[thread overview]
Message-ID: <5CED322E.20102@huawei.com> (raw)
In-Reply-To: <20190527142140.GH8420@8bytes.org>



On 2019/5/27 22:21, Joerg Roedel wrote:
> Hi Zhen Lei,
> 
> On Mon, May 20, 2019 at 09:59:47PM +0800, Zhen Lei wrote:
>>  arch/ia64/kernel/pci-dma.c                |  2 +-
>>  arch/powerpc/platforms/powernv/pci-ioda.c |  3 ++-
>>  arch/s390/pci/pci_dma.c                   |  2 +-
>>  arch/x86/kernel/pci-dma.c                 |  7 ++---
>>  drivers/iommu/Kconfig                     | 44 ++++++++++++++++++++++++++-----
>>  drivers/iommu/amd_iommu_init.c            |  3 ++-
>>  drivers/iommu/intel-iommu.c               |  2 +-
>>  drivers/iommu/iommu.c                     |  3 ++-
>>  8 files changed, 48 insertions(+), 18 deletions(-)
> 
> This needs Acks from the arch maintainers of ia64, powerpc, s390 and
> x86, at least.
> 
> It is easier for them if you split it up into the Kconfig change and
> separete patches per arch and per iommu driver. Then collect the Acks on
> the individual patches.

OK, thanks. I will do it tomorrow.

> 
> Thanks,
> 
> 	Joerg
> 
> .
> 

-- 
Thanks!
BestRegards


  reply	other threads:[~2019-05-28 13:06 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-20 13:59 [PATCH v7 0/1] iommu: enhance IOMMU dma mode build options Zhen Lei
2019-05-20 13:59 ` Zhen Lei
2019-05-20 13:59 ` Zhen Lei
2019-05-20 13:59 ` Zhen Lei
2019-05-20 13:59 ` [PATCH v7 1/1] " Zhen Lei
2019-05-20 13:59   ` Zhen Lei
2019-05-20 13:59   ` Zhen Lei
2019-05-20 13:59   ` Zhen Lei
2019-05-21 12:59   ` John Garry
2019-05-21 12:59     ` John Garry
2019-05-21 12:59     ` John Garry
2019-05-21 12:59     ` John Garry
2019-05-27 14:21   ` Joerg Roedel
2019-05-27 14:21     ` Joerg Roedel
2019-05-27 14:21     ` Joerg Roedel
2019-05-27 14:21     ` Joerg Roedel
2019-05-28 13:05     ` Leizhen (ThunderTown) [this message]
2019-05-28 13:05       ` Leizhen (ThunderTown)
2019-05-28 13:05       ` Leizhen (ThunderTown)
2019-05-28 13:05       ` Leizhen (ThunderTown)

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