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From: Joerg Roedel <joro@8bytes.org>
To: Zhen Lei <thunder.leizhen@huawei.com>
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: Mon, 27 May 2019 16:21:40 +0200	[thread overview]
Message-ID: <20190527142140.GH8420@8bytes.org> (raw)
In-Reply-To: <20190520135947.14960-2-thunder.leizhen@huawei.com>

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.

Thanks,

	Joerg

WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Zhen Lei <thunder.leizhen@huawei.com>
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: Mon, 27 May 2019 14:21:40 +0000	[thread overview]
Message-ID: <20190527142140.GH8420@8bytes.org> (raw)
In-Reply-To: <20190520135947.14960-2-thunder.leizhen@huawei.com>

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.

Thanks,

	Joerg

WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Zhen Lei <thunder.leizhen@huawei.com>
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: Mon, 27 May 2019 16:21:40 +0200	[thread overview]
Message-ID: <20190527142140.GH8420@8bytes.org> (raw)
In-Reply-To: <20190520135947.14960-2-thunder.leizhen@huawei.com>

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.

Thanks,

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

WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Zhen Lei <thunder.leizhen@huawei.com>
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: Mon, 27 May 2019 16:21:40 +0200	[thread overview]
Message-ID: <20190527142140.GH8420@8bytes.org> (raw)
In-Reply-To: <20190520135947.14960-2-thunder.leizhen@huawei.com>

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.

Thanks,

	Joerg

  parent reply	other threads:[~2019-05-27 14:21 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 [this message]
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)
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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