From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Zhangfei Gao <zhangfei.gao@linaro.org>
Cc: Joerg Roedel <joro@8bytes.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Arnd Bergmann <arnd@arndb.de>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Hanjun Guo <guohanjun@huawei.com>,
Sudeep Holla <sudeep.holla@arm.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <lenb@kernel.org>,
jean-philippe <jean-philippe@linaro.org>,
Herbert Xu <herbert@gondor.apana.org.au>,
kenneth-lee-2012@foxmail.com, Wangzhou <wangzhou1@hisilicon.com>,
linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
iommu@lists.linux-foundation.org, linux-acpi@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org
Subject: Re: [PATCH 0/2] Introduce PCI_FIXUP_IOMMU
Date: Wed, 27 May 2020 11:00:07 +0200 [thread overview]
Message-ID: <20200527090007.GA179718@kroah.com> (raw)
In-Reply-To: <1590493749-13823-1-git-send-email-zhangfei.gao@linaro.org>
On Tue, May 26, 2020 at 07:49:07PM +0800, Zhangfei Gao wrote:
> Some platform devices appear as PCI but are actually on the AMBA bus,
Why would these devices not just show up on the AMBA bus and use all of
that logic instead of being a PCI device and having to go through odd
fixes like this?
thanks,
greg k-h
WARNING: multiple messages have this Message-ID (diff)
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Zhangfei Gao <zhangfei.gao@linaro.org>
Cc: jean-philippe <jean-philippe@linaro.org>,
Herbert Xu <herbert@gondor.apana.org.au>,
Arnd Bergmann <arnd@arndb.de>,
linux-pci@vger.kernel.org, Hanjun Guo <guohanjun@huawei.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
linux-acpi@vger.kernel.org, linux-crypto@vger.kernel.org,
Sudeep Holla <sudeep.holla@arm.com>,
Bjorn Helgaas <bhelgaas@google.com>,
kenneth-lee-2012@foxmail.com,
linux-arm-kernel@lists.infradead.org, Len Brown <lenb@kernel.org>
Subject: Re: [PATCH 0/2] Introduce PCI_FIXUP_IOMMU
Date: Wed, 27 May 2020 11:00:07 +0200 [thread overview]
Message-ID: <20200527090007.GA179718@kroah.com> (raw)
In-Reply-To: <1590493749-13823-1-git-send-email-zhangfei.gao@linaro.org>
On Tue, May 26, 2020 at 07:49:07PM +0800, Zhangfei Gao wrote:
> Some platform devices appear as PCI but are actually on the AMBA bus,
Why would these devices not just show up on the AMBA bus and use all of
that logic instead of being a PCI device and having to go through odd
fixes like this?
thanks,
greg k-h
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
WARNING: multiple messages have this Message-ID (diff)
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Zhangfei Gao <zhangfei.gao@linaro.org>
Cc: jean-philippe <jean-philippe@linaro.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Arnd Bergmann <arnd@arndb.de>,
linux-pci@vger.kernel.org, Joerg Roedel <joro@8bytes.org>,
Hanjun Guo <guohanjun@huawei.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
linux-acpi@vger.kernel.org, Wangzhou <wangzhou1@hisilicon.com>,
linux-crypto@vger.kernel.org, Sudeep Holla <sudeep.holla@arm.com>,
Bjorn Helgaas <bhelgaas@google.com>,
kenneth-lee-2012@foxmail.com,
linux-arm-kernel@lists.infradead.org, Len Brown <lenb@kernel.org>
Subject: Re: [PATCH 0/2] Introduce PCI_FIXUP_IOMMU
Date: Wed, 27 May 2020 11:00:07 +0200 [thread overview]
Message-ID: <20200527090007.GA179718@kroah.com> (raw)
In-Reply-To: <1590493749-13823-1-git-send-email-zhangfei.gao@linaro.org>
On Tue, May 26, 2020 at 07:49:07PM +0800, Zhangfei Gao wrote:
> Some platform devices appear as PCI but are actually on the AMBA bus,
Why would these devices not just show up on the AMBA bus and use all of
that logic instead of being a PCI device and having to go through odd
fixes like this?
thanks,
greg k-h
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-05-27 9:00 UTC|newest]
Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 11:49 [PATCH 0/2] Introduce PCI_FIXUP_IOMMU Zhangfei Gao
2020-05-26 11:49 ` Zhangfei Gao
2020-05-26 11:49 ` Zhangfei Gao
2020-05-26 11:49 ` [PATCH 1/2] PCI: " Zhangfei Gao
2020-05-26 11:49 ` Zhangfei Gao
2020-05-26 11:49 ` Zhangfei Gao
2020-05-26 14:46 ` Christoph Hellwig
2020-05-26 14:46 ` Christoph Hellwig
2020-05-26 14:46 ` Christoph Hellwig
2020-05-26 15:09 ` Zhangfei Gao
2020-05-26 15:09 ` Zhangfei Gao
2020-05-26 15:09 ` Zhangfei Gao
2020-05-27 9:01 ` Greg Kroah-Hartman
2020-05-27 9:01 ` Greg Kroah-Hartman
2020-05-27 9:01 ` Greg Kroah-Hartman
2020-05-26 11:49 ` [PATCH 2/2] iommu: calling pci_fixup_iommu in iommu_fwspec_init Zhangfei Gao
2020-05-26 11:49 ` Zhangfei Gao
2020-05-26 11:49 ` Zhangfei Gao
2020-05-27 9:01 ` Greg Kroah-Hartman
2020-05-27 9:01 ` Greg Kroah-Hartman
2020-05-27 9:01 ` Greg Kroah-Hartman
2020-05-28 6:53 ` Zhangfei Gao
2020-05-28 6:53 ` Zhangfei Gao
2020-05-28 6:53 ` Zhangfei Gao
2020-05-27 9:00 ` Greg Kroah-Hartman [this message]
2020-05-27 9:00 ` [PATCH 0/2] Introduce PCI_FIXUP_IOMMU Greg Kroah-Hartman
2020-05-27 9:00 ` Greg Kroah-Hartman
2020-05-27 9:53 ` Arnd Bergmann
2020-05-27 9:53 ` Arnd Bergmann
2020-05-27 9:53 ` Arnd Bergmann
2020-05-27 13:51 ` Zhangfei Gao
2020-05-27 13:51 ` Zhangfei Gao
2020-05-27 13:51 ` Zhangfei Gao
2020-05-27 18:18 ` Bjorn Helgaas
2020-05-27 18:18 ` Bjorn Helgaas
2020-05-27 18:18 ` Bjorn Helgaas
2020-05-28 6:46 ` Zhangfei Gao
2020-05-28 6:46 ` Zhangfei Gao
2020-05-28 6:46 ` Zhangfei Gao
2020-05-28 7:33 ` Joerg Roedel
2020-05-28 7:33 ` Joerg Roedel
2020-05-28 7:33 ` Joerg Roedel
2020-06-01 17:41 ` Bjorn Helgaas
2020-06-01 17:41 ` Bjorn Helgaas
2020-06-01 17:41 ` Bjorn Helgaas
2020-06-04 13:33 ` Zhangfei Gao
2020-06-04 13:33 ` Zhangfei Gao
2020-06-04 13:33 ` Zhangfei Gao
2020-06-05 23:19 ` Bjorn Helgaas
2020-06-05 23:19 ` Bjorn Helgaas
2020-06-05 23:19 ` Bjorn Helgaas
2020-06-08 2:54 ` Zhangfei Gao
2020-06-08 2:54 ` Zhangfei Gao
2020-06-08 2:54 ` Zhangfei Gao
2020-06-08 16:41 ` Bjorn Helgaas
2020-06-08 16:41 ` Bjorn Helgaas
2020-06-08 16:41 ` Bjorn Helgaas
2020-06-09 4:01 ` Zhangfei Gao
2020-06-09 4:01 ` Zhangfei Gao
2020-06-09 4:01 ` Zhangfei Gao
2020-06-09 9:15 ` Arnd Bergmann
2020-06-09 9:15 ` Arnd Bergmann
2020-06-09 9:15 ` Arnd Bergmann
2020-06-09 16:49 ` Bjorn Helgaas
2020-06-09 16:49 ` Bjorn Helgaas
2020-06-09 16:49 ` Bjorn Helgaas
2020-06-11 2:54 ` Zhangfei Gao
2020-06-11 2:54 ` Zhangfei Gao
2020-06-11 2:54 ` Zhangfei Gao
2020-06-11 13:44 ` Bjorn Helgaas
2020-06-11 13:44 ` Bjorn Helgaas
2020-06-11 13:44 ` Bjorn Helgaas
2020-06-13 14:30 ` Zhangfei Gao
2020-06-13 14:30 ` Zhangfei Gao
2020-06-13 14:30 ` Zhangfei Gao
2020-06-15 23:52 ` Bjorn Helgaas
2020-06-15 23:52 ` Bjorn Helgaas
2020-06-15 23:52 ` Bjorn Helgaas
2020-06-19 2:26 ` Zhangfei Gao
2020-06-19 2:26 ` Zhangfei Gao
2020-06-19 2:26 ` Zhangfei Gao
2020-06-23 15:04 ` Bjorn Helgaas
2020-06-23 15:04 ` Bjorn Helgaas
2020-06-23 15:04 ` Bjorn Helgaas
2020-12-16 11:24 ` Zhou Wang
2020-12-16 11:24 ` Zhou Wang
2020-12-16 11:24 ` Zhou Wang
2020-12-17 20:38 ` Bjorn Helgaas
2020-12-17 20:38 ` Bjorn Helgaas
2020-12-17 20:38 ` Bjorn Helgaas
2021-01-12 6:49 ` [PATCH] PCI: Add a quirk to enable SVA for HiSilicon chip Zhangfei Gao
2021-01-12 17:02 ` Bjorn Helgaas
2021-01-13 12:05 ` Zhangfei Gao
2021-01-13 14:39 ` Jean-Philippe Brucker
2021-01-12 7:05 ` [PATCH 0/2] Introduce PCI_FIXUP_IOMMU zhangfei.gao
2021-01-12 7:05 ` zhangfei.gao
2020-06-22 11:55 ` Joerg Roedel
2020-06-22 11:55 ` Joerg Roedel
2020-06-23 7:48 ` Zhangfei Gao
2020-06-23 7:48 ` Zhangfei Gao
2020-06-22 11:53 ` Joerg Roedel
2020-06-22 11:53 ` Joerg Roedel
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