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From: Christoph Hellwig <hch@lst.de>
To: Will Deacon <will@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Claire Chang <tientzu@chromium.org>,
	Rob Herring <robh+dt@kernel.org>,
	mpe@ellerman.id.au, Joerg Roedel <joro@8bytes.org>,
	Frank Rowand <frowand.list@gmail.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	boris.ostrovsky@oracle.com, jgross@suse.com,
	Christoph Hellwig <hch@lst.de>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	benh@kernel.crashing.org, paulus@samba.org,
	"list@263.net:IOMMU DRIVERS" <iommu@lists.linux-foundation.org>,
	Stefano Stabellini <sstabellini@kernel.org>,
	grant.likely@arm.com, xypron.glpk@gmx.de,
	Thierry Reding <treding@nvidia.com>,
	mingo@kernel.org, bauerman@linux.ibm.com, peterz@infradead.org,
	Greg KH <gregkh@linuxfoundation.org>,
	Saravana Kannan <saravanak@google.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	heikki.krogerus@linux.intel.com,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Randy Dunlap <rdunlap@infradead.org>,
	Dan Williams <dan.j.williams@intel.com>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	linux-devicetree <devicetree@vger.kernel.org>,
	lkml <linux-kernel@vger.kernel.org>,
	linuxppc-dev@lists.ozlabs.org, xen-devel@lists.xenproject.org,
	Nicolas Boichat <drinkcat@chromium.org>,
	Jim Quinlan <james.quinlan@broadcom.com>,
	Tomasz Figa <tfiga@chromium.org>,
	bskeggs@redhat.com, Bjorn Helgaas <bhelgaas@google.com>,
	chris@chris-wilson.co.uk, Daniel Vetter <daniel@ffwll.ch>,
	airlied@linux.ie, dri-devel@lists.freedesktop.org,
	intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com,
	Jianxiong Gao <jxgao@google.com>,
	joonas.lahtinen@linux.intel.com, linux-pci@vger.kernel.org,
	maarten.lankhorst@linux.intel.com, matthew.auld@intel.com,
	rodrigo.vivi@intel.com, thomas.hellstrom@linux.intel.com,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Qian Cai <quic_qiancai@quicinc.com>
Subject: Re: [PATCH v15 06/12] swiotlb: Use is_swiotlb_force_bounce for swiotlb data bouncing
Date: Tue, 6 Jul 2021 06:48:48 +0200	[thread overview]
Message-ID: <20210706044848.GA13640@lst.de> (raw)
In-Reply-To: <20210705190352.GA19461@willie-the-truck>

On Mon, Jul 05, 2021 at 08:03:52PM +0100, Will Deacon wrote:
> So at this point, the AMD IOMMU driver does:
> 
> 	swiotlb        = (iommu_default_passthrough() || sme_me_mask) ? 1 : 0;
> 
> where 'swiotlb' is a global variable indicating whether or not swiotlb
> is in use. It's picked up a bit later on by pci_swiotlb_late_init(), which
> will call swiotlb_exit() if 'swiotlb' is false.
> 
> Now, that used to work fine, because swiotlb_exit() clears
> 'io_tlb_default_mem' to NULL, but now with the restricted DMA changes, I
> think that all the devices which have successfully probed beforehand will
> have stale pointers to the freed structure in their 'dev->dma_io_tlb_mem'
> field.

Yeah.  I don't think we can do that anymore, and I also think it is
a bad idea to start with.

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Will Deacon <will@kernel.org>
Cc: heikki.krogerus@linux.intel.com,
	thomas.hellstrom@linux.intel.com, peterz@infradead.org,
	joonas.lahtinen@linux.intel.com, dri-devel@lists.freedesktop.org,
	chris@chris-wilson.co.uk, grant.likely@arm.com, paulus@samba.org,
	Frank Rowand <frowand.list@gmail.com>,
	mingo@kernel.org, Marek Szyprowski <m.szyprowski@samsung.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Saravana Kannan <saravanak@google.com>,
	Joerg Roedel <joro@8bytes.org>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	Christoph Hellwig <hch@lst.de>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	bskeggs@redhat.com, linux-pci@vger.kernel.org,
	xen-devel@lists.xenproject.org,
	Thierry Reding <treding@nvidia.com>,
	intel-gfx@lists.freedesktop.org, matthew.auld@intel.com,
	linux-devicetree <devicetree@vger.kernel.org>,
	Jianxiong Gao <jxgao@google.com>, Daniel Vetter <daniel@ffwll.ch>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	maarten.lankhorst@linux.intel.com, airlied@linux.ie,
	Dan Williams <dan.j.williams@intel.com>,
	linuxppc-dev@lists.ozlabs.org, jani.nikula@linux.intel.com,
	Nathan Chancellor <nathan@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	rodrigo.vivi@intel.com, Bjorn Helgaas <bhelgaas@google.com>,
	Claire Chang <tientzu@chromium.org>,
	boris.ostrovsky@oracle.com,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	jgross@suse.com, Nicolas Boichat <drinkcat@chromium.org>,
	Greg KH <gregkh@linuxfoundation.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	Qian Cai <quic_qiancai@quicinc.com>,
	lkml <linux-kernel@vger.kernel.org>,
	Tomasz Figa <tfiga@chromium.org>,
	"list@263.net:IOMMU DRIVERS" <iommu@lists.linux-foundation.org>,
	Jim Quinlan <james.quinlan@broadcom.com>,
	xypron.glpk@gmx.de, Tom Lendacky <thomas.lendacky@amd.com>,
	Robin Murphy <robin.murphy@arm.com>,
	bauerman@linux.ibm.com
Subject: Re: [PATCH v15 06/12] swiotlb: Use is_swiotlb_force_bounce for swiotlb data bouncing
Date: Tue, 6 Jul 2021 06:48:48 +0200	[thread overview]
Message-ID: <20210706044848.GA13640@lst.de> (raw)
In-Reply-To: <20210705190352.GA19461@willie-the-truck>

On Mon, Jul 05, 2021 at 08:03:52PM +0100, Will Deacon wrote:
> So at this point, the AMD IOMMU driver does:
> 
> 	swiotlb        = (iommu_default_passthrough() || sme_me_mask) ? 1 : 0;
> 
> where 'swiotlb' is a global variable indicating whether or not swiotlb
> is in use. It's picked up a bit later on by pci_swiotlb_late_init(), which
> will call swiotlb_exit() if 'swiotlb' is false.
> 
> Now, that used to work fine, because swiotlb_exit() clears
> 'io_tlb_default_mem' to NULL, but now with the restricted DMA changes, I
> think that all the devices which have successfully probed beforehand will
> have stale pointers to the freed structure in their 'dev->dma_io_tlb_mem'
> field.

Yeah.  I don't think we can do that anymore, and I also think it is
a bad idea to start with.

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Will Deacon <will@kernel.org>
Cc: heikki.krogerus@linux.intel.com,
	thomas.hellstrom@linux.intel.com, peterz@infradead.org,
	benh@kernel.crashing.org, joonas.lahtinen@linux.intel.com,
	dri-devel@lists.freedesktop.org, chris@chris-wilson.co.uk,
	grant.likely@arm.com, paulus@samba.org,
	Frank Rowand <frowand.list@gmail.com>,
	mingo@kernel.org, Stefano Stabellini <sstabellini@kernel.org>,
	Saravana Kannan <saravanak@google.com>,
	mpe@ellerman.id.au,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	Christoph Hellwig <hch@lst.de>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	bskeggs@redhat.com, linux-pci@vger.kernel.org,
	xen-devel@lists.xenproject.org,
	Thierry Reding <treding@nvidia.com>,
	intel-gfx@lists.freedesktop.org, matthew.auld@intel.com,
	linux-devicetree <devicetree@vger.kernel.org>,
	Jianxiong Gao <jxgao@google.com>, Daniel Vetter <daniel@ffwll.ch>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	maarten.lankhorst@linux.intel.com, airlied@linux.ie,
	Dan Williams <dan.j.williams@intel.com>,
	linuxppc-dev@lists.ozlabs.org, jani.nikula@linux.intel.com,
	Nathan Chancellor <nathan@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	rodrigo.vivi@intel.com, Bjorn Helgaas <bhelgaas@google.com>,
	Claire Chang <tientzu@chromium.org>,
	boris.ostrovsky@oracle.com,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	jgross@suse.com, Nicolas Boichat <drinkcat@chromium.org>,
	Greg KH <gregkh@linuxfoundation.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	Qian Cai <quic_qiancai@quicinc.com>,
	lkml <linux-kernel@vger.kernel.org>,
	"list@263.net:IOMMU DRIVERS" <iommu@lists.linux-foundation.org>,
	Jim Quinlan <james.quinlan@broadcom.com>,
	xypron.glpk@gmx.de, Tom Lendacky <thomas.lendacky@amd.com>,
	Robin Murphy <robin.murphy@arm.com>,
	bauerman@linux.ibm.com
Subject: Re: [PATCH v15 06/12] swiotlb: Use is_swiotlb_force_bounce for swiotlb data bouncing
Date: Tue, 6 Jul 2021 06:48:48 +0200	[thread overview]
Message-ID: <20210706044848.GA13640@lst.de> (raw)
In-Reply-To: <20210705190352.GA19461@willie-the-truck>

On Mon, Jul 05, 2021 at 08:03:52PM +0100, Will Deacon wrote:
> So at this point, the AMD IOMMU driver does:
> 
> 	swiotlb        = (iommu_default_passthrough() || sme_me_mask) ? 1 : 0;
> 
> where 'swiotlb' is a global variable indicating whether or not swiotlb
> is in use. It's picked up a bit later on by pci_swiotlb_late_init(), which
> will call swiotlb_exit() if 'swiotlb' is false.
> 
> Now, that used to work fine, because swiotlb_exit() clears
> 'io_tlb_default_mem' to NULL, but now with the restricted DMA changes, I
> think that all the devices which have successfully probed beforehand will
> have stale pointers to the freed structure in their 'dev->dma_io_tlb_mem'
> field.

Yeah.  I don't think we can do that anymore, and I also think it is
a bad idea to start with.
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Will Deacon <will@kernel.org>
Cc: heikki.krogerus@linux.intel.com,
	thomas.hellstrom@linux.intel.com, peterz@infradead.org,
	benh@kernel.crashing.org, dri-devel@lists.freedesktop.org,
	chris@chris-wilson.co.uk, grant.likely@arm.com, paulus@samba.org,
	Frank Rowand <frowand.list@gmail.com>,
	mingo@kernel.org, Marek Szyprowski <m.szyprowski@samsung.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Saravana Kannan <saravanak@google.com>,
	mpe@ellerman.id.au, Joerg Roedel <joro@8bytes.org>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	Christoph Hellwig <hch@lst.de>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	bskeggs@redhat.com, linux-pci@vger.kernel.org,
	xen-devel@lists.xenproject.org,
	Thierry Reding <treding@nvidia.com>,
	intel-gfx@lists.freedesktop.org, matthew.auld@intel.com,
	linux-devicetree <devicetree@vger.kernel.org>,
	Jianxiong Gao <jxgao@google.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	airlied@linux.ie, Dan Williams <dan.j.williams@intel.com>,
	linuxppc-dev@lists.ozlabs.org,
	Nathan Chancellor <nathan@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Claire Chang <tientzu@chromium.org>,
	boris.ostrovsky@oracle.com,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	jgross@suse.com, Nicolas Boichat <drinkcat@chromium.org>,
	Greg KH <gregkh@linuxfoundation.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	Qian Cai <quic_qiancai@quicinc.com>,
	lkml <linux-kernel@vger.kernel.org>,
	Tomasz Figa <tfiga@chromium.org>,
	"list@263.net:IOMMU DRIVERS" <iommu@lists.linux-foundation.org>,
	Jim Quinlan <james.quinlan@broadcom.com>,
	xypron.glpk@gmx.de, Tom Lendacky <thomas.lendacky@amd.com>,
	Robin Murphy <robin.murphy@arm.com>,
	bauerman@linux.ibm.com
Subject: Re: [Intel-gfx] [PATCH v15 06/12] swiotlb: Use is_swiotlb_force_bounce for swiotlb data bouncing
Date: Tue, 6 Jul 2021 06:48:48 +0200	[thread overview]
Message-ID: <20210706044848.GA13640@lst.de> (raw)
In-Reply-To: <20210705190352.GA19461@willie-the-truck>

On Mon, Jul 05, 2021 at 08:03:52PM +0100, Will Deacon wrote:
> So at this point, the AMD IOMMU driver does:
> 
> 	swiotlb        = (iommu_default_passthrough() || sme_me_mask) ? 1 : 0;
> 
> where 'swiotlb' is a global variable indicating whether or not swiotlb
> is in use. It's picked up a bit later on by pci_swiotlb_late_init(), which
> will call swiotlb_exit() if 'swiotlb' is false.
> 
> Now, that used to work fine, because swiotlb_exit() clears
> 'io_tlb_default_mem' to NULL, but now with the restricted DMA changes, I
> think that all the devices which have successfully probed beforehand will
> have stale pointers to the freed structure in their 'dev->dma_io_tlb_mem'
> field.

Yeah.  I don't think we can do that anymore, and I also think it is
a bad idea to start with.
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  reply	other threads:[~2021-07-06  4:49 UTC|newest]

Thread overview: 245+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-24 15:55 [PATCH v15 00/12] Restricted DMA Claire Chang
2021-06-24 15:55 ` [Intel-gfx] " Claire Chang
2021-06-24 15:55 ` Claire Chang
2021-06-24 15:55 ` Claire Chang
2021-06-24 15:55 ` Claire Chang
2021-06-24 15:55 ` [PATCH v15 01/12] swiotlb: Refactor swiotlb init functions Claire Chang
2021-06-24 15:55   ` [Intel-gfx] " Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55 ` [PATCH v15 02/12] swiotlb: Refactor swiotlb_create_debugfs Claire Chang
2021-06-24 15:55   ` [Intel-gfx] " Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55 ` [PATCH v15 03/12] swiotlb: Set dev->dma_io_tlb_mem to the swiotlb pool used Claire Chang
2021-06-24 15:55   ` [Intel-gfx] " Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55 ` [PATCH v15 04/12] swiotlb: Update is_swiotlb_buffer to add a struct device argument Claire Chang
2021-06-24 15:55   ` [Intel-gfx] " Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55 ` [PATCH v15 05/12] swiotlb: Update is_swiotlb_active " Claire Chang
2021-06-24 15:55   ` [Intel-gfx] " Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55 ` [PATCH v15 06/12] swiotlb: Use is_swiotlb_force_bounce for swiotlb data bouncing Claire Chang
2021-06-24 15:55   ` [Intel-gfx] " Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-30  1:43   ` Nathan Chancellor
2021-06-30  1:43     ` [Intel-gfx] " Nathan Chancellor
2021-06-30  1:43     ` Nathan Chancellor
2021-06-30  1:43     ` Nathan Chancellor
2021-06-30  1:43     ` Nathan Chancellor
2021-06-30  9:17     ` Claire Chang
2021-06-30  9:17       ` Claire Chang
2021-06-30  9:17       ` [Intel-gfx] " Claire Chang
2021-06-30  9:17       ` Claire Chang
2021-06-30  9:17       ` Claire Chang
2021-06-30  9:17       ` Claire Chang
2021-06-30 11:43       ` Will Deacon
2021-06-30 11:43         ` [Intel-gfx] " Will Deacon
2021-06-30 11:43         ` Will Deacon
2021-06-30 11:43         ` Will Deacon
2021-06-30 11:43         ` Will Deacon
2021-06-30 15:56         ` Nathan Chancellor
2021-06-30 15:56           ` [Intel-gfx] " Nathan Chancellor
2021-06-30 15:56           ` Nathan Chancellor
2021-06-30 15:56           ` Nathan Chancellor
2021-06-30 15:56           ` Nathan Chancellor
2021-07-01  7:40           ` Will Deacon
2021-07-01  7:40             ` [Intel-gfx] " Will Deacon
2021-07-01  7:40             ` Will Deacon
2021-07-01  7:40             ` Will Deacon
2021-07-01  7:40             ` Will Deacon
2021-07-01  7:52             ` Nathan Chancellor
2021-07-01  7:52               ` [Intel-gfx] " Nathan Chancellor
2021-07-01  7:52               ` Nathan Chancellor
2021-07-01  7:52               ` Nathan Chancellor
2021-07-01  7:52               ` Nathan Chancellor
2021-07-02 13:58               ` Will Deacon
2021-07-02 13:58                 ` [Intel-gfx] " Will Deacon
2021-07-02 13:58                 ` Will Deacon
2021-07-02 13:58                 ` Will Deacon
2021-07-02 13:58                 ` Will Deacon
2021-07-02 15:13                 ` Robin Murphy
2021-07-02 15:13                   ` [Intel-gfx] " Robin Murphy
2021-07-02 15:13                   ` Robin Murphy
2021-07-02 15:13                   ` Robin Murphy
2021-07-02 15:13                   ` Robin Murphy
2021-07-03  5:55                   ` Nathan Chancellor
2021-07-03  5:55                     ` [Intel-gfx] " Nathan Chancellor
2021-07-03  5:55                     ` Nathan Chancellor
2021-07-03  5:55                     ` Nathan Chancellor
2021-07-03  5:55                     ` Nathan Chancellor
2021-07-05  7:29                     ` Claire Chang
2021-07-05  7:29                       ` Claire Chang
2021-07-05  7:29                       ` [Intel-gfx] " Claire Chang
2021-07-05  7:29                       ` Claire Chang
2021-07-05  7:29                       ` Claire Chang
2021-07-05  7:29                       ` Claire Chang
2021-07-05 18:25                       ` Nathan Chancellor
2021-07-05 18:25                         ` [Intel-gfx] " Nathan Chancellor
2021-07-05 18:25                         ` Nathan Chancellor
2021-07-05 18:25                         ` Nathan Chancellor
2021-07-05 18:25                         ` Nathan Chancellor
2021-07-05 19:03                     ` Will Deacon
2021-07-05 19:03                       ` [Intel-gfx] " Will Deacon
2021-07-05 19:03                       ` Will Deacon
2021-07-05 19:03                       ` Will Deacon
2021-07-05 19:03                       ` Will Deacon
2021-07-06  4:48                       ` Christoph Hellwig [this message]
2021-07-06  4:48                         ` [Intel-gfx] " Christoph Hellwig
2021-07-06  4:48                         ` Christoph Hellwig
2021-07-06  4:48                         ` Christoph Hellwig
2021-07-06 13:24                         ` Will Deacon
2021-07-06 13:24                           ` [Intel-gfx] " Will Deacon
2021-07-06 13:24                           ` Will Deacon
2021-07-06 13:24                           ` Will Deacon
2021-07-06 13:24                           ` Will Deacon
2021-07-06 14:01                           ` Robin Murphy
2021-07-06 14:01                             ` [Intel-gfx] " Robin Murphy
2021-07-06 14:01                             ` Robin Murphy
2021-07-06 14:01                             ` Robin Murphy
2021-07-06 14:01                             ` Robin Murphy
2021-07-06 14:05                             ` Christoph Hellwig
2021-07-06 14:05                               ` [Intel-gfx] " Christoph Hellwig
2021-07-06 14:05                               ` Christoph Hellwig
2021-07-06 14:05                               ` Christoph Hellwig
2021-07-06 14:46                               ` Konrad Rzeszutek Wilk
2021-07-06 14:46                                 ` [Intel-gfx] " Konrad Rzeszutek Wilk
2021-07-06 14:46                                 ` Konrad Rzeszutek Wilk
2021-07-06 14:46                                 ` Konrad Rzeszutek Wilk
2021-07-06 14:46                                 ` Konrad Rzeszutek Wilk
2021-07-06 16:57                                 ` Will Deacon
2021-07-06 16:57                                   ` [Intel-gfx] " Will Deacon
2021-07-06 16:57                                   ` Will Deacon
2021-07-06 16:57                                   ` Will Deacon
2021-07-06 16:57                                   ` Will Deacon
2021-07-06 16:59                                   ` Konrad Rzeszutek Wilk
2021-07-06 16:59                                     ` [Intel-gfx] " Konrad Rzeszutek Wilk
2021-07-06 16:59                                     ` Konrad Rzeszutek Wilk
2021-07-06 16:59                                     ` Konrad Rzeszutek Wilk
2021-07-06 16:59                                     ` Konrad Rzeszutek Wilk
2021-07-12 13:56                                     ` Will Deacon
2021-07-12 13:56                                       ` [Intel-gfx] " Will Deacon
2021-07-12 13:56                                       ` Will Deacon
2021-07-12 13:56                                       ` Will Deacon
2021-07-12 13:56                                       ` Will Deacon
2021-07-14  0:06                                       ` Konrad Rzeszutek Wilk
2021-07-14  0:06                                         ` [Intel-gfx] " Konrad Rzeszutek Wilk
2021-07-14  0:06                                         ` Konrad Rzeszutek Wilk
2021-07-14  0:06                                         ` Konrad Rzeszutek Wilk
2021-07-14  0:06                                         ` Konrad Rzeszutek Wilk
2021-07-06 15:39                               ` Robin Murphy
2021-07-06 15:39                                 ` [Intel-gfx] " Robin Murphy
2021-07-06 15:39                                 ` Robin Murphy
2021-07-06 15:39                                 ` Robin Murphy
2021-07-06 15:39                                 ` Robin Murphy
2021-07-06 17:06                                 ` Will Deacon
2021-07-06 17:06                                   ` [Intel-gfx] " Will Deacon
2021-07-06 17:06                                   ` Will Deacon
2021-07-06 17:06                                   ` Will Deacon
2021-07-06 17:06                                   ` Will Deacon
2021-07-06 19:14                                   ` Nathan Chancellor
2021-07-06 19:14                                     ` [Intel-gfx] " Nathan Chancellor
2021-07-06 19:14                                     ` Nathan Chancellor
2021-07-06 19:14                                     ` Nathan Chancellor
2021-07-06 19:14                                     ` Nathan Chancellor
2021-07-08 16:44                                     ` Will Deacon
2021-07-08 16:44                                       ` [Intel-gfx] " Will Deacon
2021-07-08 16:44                                       ` Will Deacon
2021-07-08 16:44                                       ` Will Deacon
2021-07-08 16:44                                       ` Will Deacon
2021-06-24 15:55 ` [PATCH v15 07/12] swiotlb: Move alloc_size to swiotlb_find_slots Claire Chang
2021-06-24 15:55   ` [Intel-gfx] " Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55 ` [PATCH v15 08/12] swiotlb: Refactor swiotlb_tbl_unmap_single Claire Chang
2021-06-24 15:55   ` [Intel-gfx] " Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55 ` [PATCH v15 09/12] swiotlb: Add restricted DMA alloc/free support Claire Chang
2021-06-24 15:55   ` [Intel-gfx] " Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55 ` [PATCH v15 10/12] swiotlb: Add restricted DMA pool initialization Claire Chang
2021-06-24 15:55   ` [Intel-gfx] " Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-08-24 14:26   ` Guenter Roeck
2021-08-24 14:26     ` Guenter Roeck
2021-08-24 14:26     ` [Intel-gfx] " Guenter Roeck
2021-08-24 14:26     ` Guenter Roeck
2021-08-27  3:50     ` Claire Chang
2021-08-27  3:50       ` Claire Chang
2021-08-27  3:50       ` [Intel-gfx] " Claire Chang
2021-08-27  3:50       ` Claire Chang
2021-08-27  3:50       ` Claire Chang
2021-08-27  3:50       ` Claire Chang
2021-08-27  6:58   ` Andy Shevchenko
2021-08-27  6:58     ` Andy Shevchenko
2021-08-27  6:58     ` [Intel-gfx] " Andy Shevchenko
2021-08-27  6:58     ` Andy Shevchenko
2021-08-27  6:58     ` Andy Shevchenko
2021-06-24 15:55 ` [PATCH v15 11/12] dt-bindings: of: Add restricted DMA pool Claire Chang
2021-06-24 15:55   ` [Intel-gfx] " Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55 ` [PATCH v15 12/12] of: Add plumbing for " Claire Chang
2021-06-24 15:55   ` [Intel-gfx] " Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-06-24 15:55   ` Claire Chang
2021-07-02  3:08   ` Guenter Roeck
2021-07-02  3:08     ` [Intel-gfx] " Guenter Roeck
2021-07-02  3:08     ` Guenter Roeck
2021-07-02  3:08     ` Guenter Roeck
2021-07-02  3:08     ` Guenter Roeck
2021-07-02 11:39     ` Robin Murphy
2021-07-02 11:39       ` [Intel-gfx] " Robin Murphy
2021-07-02 11:39       ` Robin Murphy
2021-07-02 11:39       ` Robin Murphy
2021-07-02 11:39       ` Robin Murphy
2021-07-02 13:18       ` Will Deacon
2021-07-02 13:18         ` [Intel-gfx] " Will Deacon
2021-07-02 13:18         ` Will Deacon
2021-07-02 13:18         ` Will Deacon
2021-07-02 13:18         ` Will Deacon
2021-07-02 13:48         ` Guenter Roeck
2021-07-02 13:48           ` [Intel-gfx] " Guenter Roeck
2021-07-02 13:48           ` Guenter Roeck
2021-07-02 13:48           ` Guenter Roeck
2021-07-02 13:48           ` Guenter Roeck
2021-06-24 16:42 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Restricted DMA Patchwork
2021-06-24 19:19 ` [PATCH v15 00/12] " Konrad Rzeszutek Wilk
2021-06-24 19:19   ` [Intel-gfx] " Konrad Rzeszutek Wilk
2021-06-24 19:19   ` Konrad Rzeszutek Wilk
2021-06-24 19:19   ` Konrad Rzeszutek Wilk
2021-06-24 19:19   ` Konrad Rzeszutek Wilk
2021-06-25  0:41   ` Claire Chang
2021-06-25  0:41     ` Claire Chang
2021-06-25  0:41     ` [Intel-gfx] " Claire Chang
2021-06-25  0:41     ` Claire Chang
2021-06-25  0:41     ` Claire Chang
2021-06-25  0:41     ` Claire Chang
2021-06-25 12:30   ` Will Deacon
2021-06-25 12:30     ` [Intel-gfx] " Will Deacon
2021-06-25 12:30     ` Will Deacon
2021-06-25 12:30     ` Will Deacon
2021-06-25 12:30     ` Will Deacon
2021-07-02 15:48 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Restricted DMA (rev2) Patchwork
2021-07-05  7:57 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Restricted DMA (rev3) Patchwork
2021-07-06 18:57 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Restricted DMA (rev5) Patchwork

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