From: Christoph Hellwig <hch@lst.de> To: Rui Salvaterra <rsalvaterra@gmail.com> Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, hch@lst.de, linux-kernel@vger.kernel.org Subject: Re: use generic DMA mapping code in powerpc V4 Date: Fri, 30 Nov 2018 11:32:22 +0100 [thread overview] Message-ID: <20181130103222.GA23393@lst.de> (raw) In-Reply-To: <CALjTZvZzHSZ=s0W0Pd-MVd7OA0hYxu0LzsZ+GxYybXKoUQQR6Q@mail.gmail.com> Hi Rui, can you check if the patch below fixes the issue for you? diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 2e24fc87ed84..809797dbe169 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -392,7 +392,9 @@ static void pci_dma_dev_setup_dart(struct pci_dev *dev) static bool iommu_bypass_supported_dart(struct pci_dev *dev, u64 mask) { - return dart_is_u4 && dart_device_on_pcie(&dev->dev); + return dart_is_u4 && + dart_device_on_pcie(&dev->dev) && + mask >= DMA_BIT_MASK(40); } void __init iommu_init_early_dart(struct pci_controller_ops *controller_ops)
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de> To: Rui Salvaterra <rsalvaterra@gmail.com> Cc: hch@lst.de, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org Subject: Re: use generic DMA mapping code in powerpc V4 Date: Fri, 30 Nov 2018 11:32:22 +0100 [thread overview] Message-ID: <20181130103222.GA23393@lst.de> (raw) In-Reply-To: <CALjTZvZzHSZ=s0W0Pd-MVd7OA0hYxu0LzsZ+GxYybXKoUQQR6Q@mail.gmail.com> Hi Rui, can you check if the patch below fixes the issue for you? diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 2e24fc87ed84..809797dbe169 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -392,7 +392,9 @@ static void pci_dma_dev_setup_dart(struct pci_dev *dev) static bool iommu_bypass_supported_dart(struct pci_dev *dev, u64 mask) { - return dart_is_u4 && dart_device_on_pcie(&dev->dev); + return dart_is_u4 && + dart_device_on_pcie(&dev->dev) && + mask >= DMA_BIT_MASK(40); } void __init iommu_init_early_dart(struct pci_controller_ops *controller_ops)
next prev parent reply other threads:[~2018-11-30 10:34 UTC|newest]
Thread overview: 208+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-29 19:45 use generic DMA mapping code in powerpc V4 Rui Salvaterra
2018-11-29 19:45 ` Rui Salvaterra
2018-11-30 10:32 ` Christoph Hellwig [this message]
2018-11-30 10:32 ` Christoph Hellwig
2018-11-30 11:44 ` Rui Salvaterra
2018-11-30 11:44 ` Rui Salvaterra
2018-11-30 16:41 ` Rui Salvaterra
2018-11-30 16:41 ` Rui Salvaterra
2018-12-02 6:11 ` Benjamin Herrenschmidt
2018-12-08 17:17 ` Christoph Hellwig
2018-12-08 17:17 ` Christoph Hellwig
2018-12-10 17:04 ` Rui Salvaterra
2018-12-10 17:04 ` Rui Salvaterra
2018-12-10 19:33 ` Christoph Hellwig
2018-12-10 19:33 ` Christoph Hellwig
2018-12-10 20:03 ` Rui Salvaterra
2018-12-10 20:03 ` Rui Salvaterra
2018-12-10 20:49 ` Benjamin Herrenschmidt
2018-12-11 9:37 ` Rui Salvaterra
2018-12-11 9:37 ` Rui Salvaterra
-- strict thread matches above, loose matches on Subject: below --
2018-11-14 8:22 Christoph Hellwig
2018-11-14 8:22 ` Christoph Hellwig
2018-11-14 8:22 ` Christoph Hellwig
2018-11-27 7:42 ` Christoph Hellwig
2018-11-28 11:05 ` Michael Ellerman
2018-11-28 15:55 ` Christian Zigotzky
2018-11-28 20:02 ` Christian Zigotzky
2018-11-28 20:35 ` Michal Suchánek
2018-11-28 20:35 ` Michal Suchánek
2018-11-29 17:03 ` Christoph Hellwig
2018-11-29 17:03 ` Christoph Hellwig
[not found] ` <535776df-dea3-eb26-6bf3-83f225e977df-KCoaydhb8eAb1SvskN2V4Q@public.gmane.org>
2019-12-19 13:54 ` Christian Zigotzky
2019-12-19 13:54 ` Christian Zigotzky
2019-12-19 13:54 ` Christian Zigotzky
2019-12-19 13:54 ` Christian Zigotzky
[not found] ` <87zhttfonk.fsf-W0DJWXSxmBNbyGPkN3NxC2scP1bn1w/D@public.gmane.org>
2018-11-29 12:05 ` Christian Zigotzky
2018-11-29 12:05 ` Christian Zigotzky
2018-11-29 12:05 ` Christian Zigotzky
2018-11-29 15:30 ` Christian Zigotzky
2018-11-29 17:03 ` Christoph Hellwig
2018-11-29 17:03 ` Christoph Hellwig
[not found] ` <20181129170351.GC27951-jcswGhMUV9g@public.gmane.org>
2018-11-29 23:07 ` Christian Zigotzky
2018-11-29 23:07 ` Christian Zigotzky
2018-11-29 23:07 ` Christian Zigotzky
2018-11-30 10:53 ` Christoph Hellwig
2018-11-30 10:53 ` Christoph Hellwig
[not found] ` <20181130105346.GB26765-jcswGhMUV9g@public.gmane.org>
2018-11-30 12:23 ` Christian Zigotzky
2018-11-30 12:23 ` Christian Zigotzky
2018-11-30 12:23 ` Christian Zigotzky
[not found] ` <8694431d-c669-b7b9-99fa-e99db5d45a7d-KCoaydhb8eAb1SvskN2V4Q@public.gmane.org>
2018-11-30 13:10 ` Christoph Hellwig
2018-11-30 13:10 ` Christoph Hellwig
2018-11-30 13:10 ` Christoph Hellwig
[not found] ` <20181130131056.GA5211-jcswGhMUV9g@public.gmane.org>
2018-11-30 15:29 ` Christian Zigotzky
2018-11-30 15:29 ` Christian Zigotzky
2018-11-30 15:29 ` Christian Zigotzky
2018-12-04 7:31 ` Christian Zigotzky
2018-12-04 9:53 ` Christian Zigotzky
[not found] ` <58c61afb-290f-6196-c72c-ac7b61b84718-KCoaydhb8eAb1SvskN2V4Q@public.gmane.org>
2018-12-04 14:24 ` Christoph Hellwig
2018-12-04 14:24 ` Christoph Hellwig
2018-12-04 14:24 ` Christoph Hellwig
[not found] ` <20181204142426.GA2743-jcswGhMUV9g@public.gmane.org>
2018-12-05 9:44 ` Christian Zigotzky
2018-12-05 9:44 ` Christian Zigotzky
2018-12-05 14:05 ` Christoph Hellwig
2018-12-05 14:05 ` Christoph Hellwig
2018-12-06 10:55 ` Christian Zigotzky
2018-12-06 17:10 ` Christian Zigotzky
2018-12-06 19:36 ` Christoph Hellwig
2018-12-06 19:36 ` Christoph Hellwig
2018-12-07 7:48 ` Christian Zigotzky
[not found] ` <1948cf84-49ab-543c-472c-d18e27751903-KCoaydhb8eAb1SvskN2V4Q@public.gmane.org>
2018-12-07 13:45 ` Christian Zigotzky
2018-12-07 13:45 ` Christian Zigotzky
2018-12-07 18:33 ` Christian Zigotzky
2018-12-08 10:29 ` Christian Zigotzky
[not found] ` <8a2c4581-0c85-8065-f37e-984755eb31ab-KCoaydhb8eAb1SvskN2V4Q@public.gmane.org>
2018-12-08 13:47 ` Christian Zigotzky
2018-12-08 13:47 ` Christian Zigotzky
2018-12-09 14:20 ` Christian Zigotzky
2018-12-09 18:26 ` Christian Zigotzky
2018-12-10 15:54 ` Christian Zigotzky
2018-12-11 14:28 ` Christian Zigotzky
2018-12-11 18:17 ` Christian Zigotzky
[not found] ` <82879d3f-83de-6438-c1d6-49c571dcb671-KCoaydhb8eAb1SvskN2V4Q@public.gmane.org>
2018-12-12 0:47 ` Benjamin Herrenschmidt
2018-12-12 0:47 ` Benjamin Herrenschmidt
2018-12-12 7:03 ` Christian Zigotzky
2018-12-12 7:03 ` Christian Zigotzky
2018-12-12 7:03 ` Christian Zigotzky
2018-12-12 7:03 ` Christian Zigotzky
2018-12-12 14:15 ` Christoph Hellwig
2018-12-12 14:15 ` Christoph Hellwig
2018-12-12 14:15 ` Christoph Hellwig
2018-12-12 14:15 ` Christoph Hellwig
2018-12-12 14:39 ` Christian Zigotzky
2018-12-13 8:41 ` Christian Zigotzky
[not found] ` <84558d7f-5a7f-5219-0c3a-045e6b4c494f-KCoaydhb8eAb1SvskN2V4Q@public.gmane.org>
2018-12-13 9:10 ` Christoph Hellwig
2018-12-13 9:10 ` Christoph Hellwig
2018-12-13 9:10 ` Christoph Hellwig
2018-12-13 9:47 ` Christian Zigotzky
2018-12-13 11:19 ` Christian Zigotzky
2018-12-13 11:25 ` Christoph Hellwig
2018-12-13 11:25 ` Christoph Hellwig
2018-12-13 13:34 ` Christian Zigotzky
2018-12-13 17:48 ` Christian Zigotzky
2018-12-13 21:53 ` Christian Zigotzky
2018-12-14 12:00 ` Christian Zigotzky
2018-12-14 16:45 ` Christoph Hellwig
2018-12-14 16:45 ` Christoph Hellwig
2019-01-03 7:36 ` Christoph Hellwig
2019-01-03 7:36 ` Christoph Hellwig
2019-01-03 19:26 ` Christian Zigotzky
2019-01-05 16:03 ` Christian Zigotzky
2019-01-09 9:31 ` Christian Zigotzky
2019-01-11 2:10 ` Christian Zigotzky
2019-01-12 18:14 ` Christian Zigotzky
2019-01-15 8:07 ` Christian Zigotzky
2019-01-15 8:49 ` Christian Zigotzky
2019-01-15 10:55 ` Christian Zigotzky
2019-01-15 13:35 ` Christoph Hellwig
2019-01-15 13:35 ` Christoph Hellwig
2019-01-15 13:56 ` Christian Zigotzky
2019-01-15 15:17 ` Christoph Hellwig
2019-01-15 15:17 ` Christoph Hellwig
2019-01-17 9:21 ` Christian Zigotzky
2019-01-17 9:31 ` Christoph Hellwig
2019-01-17 9:31 ` Christoph Hellwig
2019-01-17 9:44 ` Christian Zigotzky
2019-01-18 8:35 ` Christoph Hellwig
2019-01-18 8:35 ` Christoph Hellwig
2019-01-18 11:10 ` Christian Zigotzky
2019-01-18 11:28 ` Christoph Hellwig
2019-01-18 11:28 ` Christoph Hellwig
2019-01-18 12:07 ` Christian Zigotzky
2019-01-18 12:18 ` Christoph Hellwig
2019-01-18 12:18 ` Christoph Hellwig
2019-01-18 12:46 ` Christian Zigotzky
[not found] ` <eceebeda-0e18-00f6-06e7-def2eb0aa961-KCoaydhb8eAb1SvskN2V4Q@public.gmane.org>
2019-01-18 12:55 ` Christoph Hellwig
2019-01-18 12:55 ` Christoph Hellwig
2019-01-18 12:55 ` Christoph Hellwig
2019-01-18 15:06 ` Christian Zigotzky
2019-01-19 11:40 ` Christian Zigotzky
2019-01-19 11:52 ` Christian Zigotzky
2019-01-19 13:02 ` Christoph Hellwig
2019-01-19 13:02 ` Christoph Hellwig
[not found] ` <20190119130222.GA24346-jcswGhMUV9g@public.gmane.org>
2019-01-19 14:04 ` Christoph Hellwig
2019-01-19 14:04 ` Christoph Hellwig
2019-01-19 14:04 ` Christoph Hellwig
2019-01-21 14:38 ` Christian Zigotzky
2019-01-23 14:34 ` Christian Zigotzky
2019-01-25 13:37 ` Christian Zigotzky
2019-01-27 13:13 ` Christian Zigotzky
2019-01-28 7:04 ` Christoph Hellwig
2019-01-28 7:04 ` Christoph Hellwig
[not found] ` <20190128070422.GA2772-jcswGhMUV9g@public.gmane.org>
2019-01-28 16:22 ` Christoph Hellwig
2019-01-28 16:22 ` Christoph Hellwig
2019-01-28 16:22 ` Christoph Hellwig
2019-01-28 16:52 ` Christian Zigotzky
2019-01-29 15:03 ` Christian Zigotzky
2019-01-29 16:14 ` Christoph Hellwig
2019-01-29 16:14 ` Christoph Hellwig
2019-01-29 16:34 ` Christoph Hellwig
2019-01-29 16:34 ` Christoph Hellwig
2019-01-30 4:40 ` Christian Zigotzky
2019-01-31 12:48 ` Christian Zigotzky
2019-02-01 8:04 ` Christoph Hellwig
2019-02-01 8:04 ` Christoph Hellwig
2019-02-01 16:54 ` Christian Zigotzky
2019-02-03 16:49 ` Christian Zigotzky
2019-02-04 7:56 ` Christoph Hellwig
2019-02-04 7:56 ` Christoph Hellwig
2019-02-04 12:13 ` Christian Zigotzky
2019-02-04 12:38 ` Christoph Hellwig
2019-02-06 13:45 ` Christian Zigotzky
2019-02-06 15:15 ` Christoph Hellwig
2019-02-06 15:15 ` Christoph Hellwig
2019-02-06 15:16 ` Christoph Hellwig
2019-02-06 15:16 ` Christoph Hellwig
2019-02-07 4:34 ` Christian Zigotzky
2019-02-07 4:34 ` Christian Zigotzky
2019-02-08 9:01 ` Christian Zigotzky
2019-02-08 9:18 ` Christoph Hellwig
2019-02-08 9:18 ` Christoph Hellwig
2019-02-08 10:59 ` Christian Zigotzky
2019-02-09 19:26 ` Darren Stevens
2019-02-09 21:10 ` Darren Stevens
2019-02-11 7:41 ` Christoph Hellwig
[not found] ` <20190208091818.GA23491-jcswGhMUV9g@public.gmane.org>
2019-02-10 12:00 ` Christian Zigotzky
2019-02-10 12:00 ` Christian Zigotzky
[not found] ` <4e7137db-e600-0d20-6fb2-6d0f9739aca3-KCoaydhb8eAb1SvskN2V4Q@public.gmane.org>
2019-02-11 7:16 ` Christian Zigotzky
2019-02-11 7:16 ` Christian Zigotzky
2019-02-11 7:21 ` Christian Zigotzky
2019-02-11 7:38 ` Christoph Hellwig
2019-02-11 7:38 ` Christoph Hellwig
2019-02-12 12:42 ` Christian Zigotzky
2019-02-12 15:25 ` Christoph Hellwig
2019-02-12 15:25 ` Christoph Hellwig
[not found] ` <20190212152543.GA24061-jcswGhMUV9g@public.gmane.org>
2019-02-12 19:31 ` Christian Zigotzky
2019-02-12 19:31 ` Christian Zigotzky
2019-02-12 19:50 ` Christian Zigotzky
2019-02-12 19:52 ` Christoph Hellwig
2019-02-12 19:52 ` Christoph Hellwig
2018-11-29 17:02 ` Christoph Hellwig
2018-11-29 17:02 ` Christoph Hellwig
[not found] ` <20181127074253.GB30186-jcswGhMUV9g@public.gmane.org>
2018-11-27 22:05 ` Benjamin Herrenschmidt
2018-11-27 22:05 ` Benjamin Herrenschmidt
2018-11-30 3:17 ` Benjamin Herrenschmidt
2018-11-30 3:17 ` Benjamin Herrenschmidt
[not found] ` <20181114082314.8965-1-hch-jcswGhMUV9g@public.gmane.org>
2018-12-08 17:03 ` Christoph Hellwig
2018-12-08 17:03 ` Christoph Hellwig
2018-12-16 16:51 ` Christoph Hellwig
2018-12-17 1:14 ` Michael Ellerman
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