From: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
To: Jacob Pan <jacob.jun.pan@linux.intel.com>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
Joerg Roedel <joro@8bytes.org>,
David Woodhouse <dwmw2@infradead.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rafael Wysocki <rafael.j.wysocki@intel.com>,
Alex Williamson <alex.williamson@redhat.com>
Cc: Lan Tianyu <tianyu.lan@intel.com>, Jean Delvare <khali@linux-fr.org>
Subject: Re: [PATCH v3 10/16] iommu: introduce device fault report API
Date: Wed, 10 Jan 2018 12:39:59 +0000 [thread overview]
Message-ID: <f612ccea-fd59-38d5-0d16-465645f3b443@arm.com> (raw)
In-Reply-To: <1510944914-54430-11-git-send-email-jacob.jun.pan@linux.intel.com>
On 17/11/17 18:55, Jacob Pan wrote:
[...]
> +static inline int iommu_register_device_fault_handler(struct device *dev,
> + iommu_dev_fault_handler_t handler,
> + void *data)
> +{
> + return 0;> +}
> +
> +static inline int iommu_unregister_device_fault_handler(struct device *dev)
> +{
> + return 0;
> +}
> +
> +static inline bool iommu_has_device_fault_handler(struct device *dev)
> +{
> + return false;
> +}
> +
> +static inline int iommu_report_device_fault(struct device *dev, struct iommu_fault_event *evt)
> +{
> + return 0;
> +}
Not too important but these stubs, when CONFIG_IOMMU_API is disabled,
usually return an error value (-ENODEV) instead of 0.
Thanks,
Jean
> +
> static inline int iommu_group_id(struct iommu_group *group)
> {
> return -ENODEV;
>
next prev parent reply other threads:[~2018-01-10 12:37 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-17 18:54 [PATCH v3 00/16] [PATCH v3 00/16] IOMMU driver support for SVM virtualization Jacob Pan
2017-11-17 18:54 ` [PATCH v3 01/16] iommu: introduce bind_pasid_table API function Jacob Pan
2017-11-24 12:04 ` Jean-Philippe Brucker
2017-11-29 22:01 ` Jacob Pan
2017-11-17 18:55 ` [PATCH v3 02/16] iommu/vt-d: add bind_pasid_table function Jacob Pan
2017-11-17 18:55 ` [PATCH v3 03/16] iommu: introduce iommu invalidate API function Jacob Pan
2017-11-24 12:04 ` Jean-Philippe Brucker
2017-12-15 19:02 ` Jean-Philippe Brucker
2017-12-28 19:25 ` Jacob Pan
2018-01-10 12:00 ` Jean-Philippe Brucker
2017-11-17 18:55 ` [PATCH v3 04/16] iommu/vt-d: move device_domain_info to header Jacob Pan
2017-11-17 18:55 ` [PATCH v3 05/16] iommu/vt-d: support flushing more TLB types Jacob Pan
2017-11-20 14:20 ` Lukoshkov, Maksim
2017-11-20 18:40 ` Jacob Pan
2017-11-17 18:55 ` [PATCH v3 06/16] iommu/vt-d: add svm/sva invalidate function Jacob Pan
2017-12-05 5:43 ` Lu Baolu
2017-11-17 18:55 ` [PATCH v3 07/16] iommu/vt-d: assign PFSID in device TLB invalidation Jacob Pan
2017-12-05 5:45 ` Lu Baolu
2017-11-17 18:55 ` [PATCH v3 08/16] iommu: introduce device fault data Jacob Pan
2017-11-24 12:03 ` Jean-Philippe Brucker
2017-11-29 21:55 ` Jacob Pan
2018-01-10 11:41 ` Jean-Philippe Brucker
2018-01-11 21:10 ` Jacob Pan
2017-11-17 18:55 ` [PATCH v3 09/16] driver core: add iommu device fault reporting data Jacob Pan
2017-12-18 14:37 ` Greg Kroah-Hartman
2017-11-17 18:55 ` [PATCH v3 10/16] iommu: introduce device fault report API Jacob Pan
2017-12-05 6:22 ` Lu Baolu
2017-12-08 21:22 ` Jacob Pan
2017-12-07 21:27 ` Alex Williamson
2017-12-08 20:23 ` Jacob Pan
2017-12-08 20:59 ` Alex Williamson
2017-12-08 21:22 ` Jacob Pan
2018-01-10 12:39 ` Jean-Philippe Brucker [this message]
2018-01-18 19:24 ` Jean-Philippe Brucker
2018-01-23 20:01 ` Jacob Pan
2017-11-17 18:55 ` [PATCH v3 11/16] iommu/vt-d: use threaded irq for dmar_fault Jacob Pan
2017-11-17 18:55 ` [PATCH v3 12/16] iommu/vt-d: report unrecoverable device faults Jacob Pan
2017-12-05 6:34 ` Lu Baolu
2017-11-17 18:55 ` [PATCH v3 13/16] iommu/intel-svm: notify page request to guest Jacob Pan
2017-12-05 7:37 ` Lu Baolu
2017-11-17 18:55 ` [PATCH v3 14/16] iommu/intel-svm: replace dev ops with fault report API Jacob Pan
2017-11-17 18:55 ` [PATCH v3 15/16] iommu: introduce page response function Jacob Pan
2017-11-24 12:03 ` Jean-Philippe Brucker
2017-12-04 21:37 ` Jacob Pan
2017-12-05 17:21 ` Jean-Philippe Brucker
2017-12-06 19:25 ` Jacob Pan
2017-12-07 12:56 ` Jean-Philippe Brucker
2017-12-07 21:56 ` Alex Williamson
2017-12-08 13:51 ` Jean-Philippe Brucker
2017-12-08 1:17 ` Jacob Pan
2017-12-08 13:51 ` Jean-Philippe Brucker
2017-12-07 21:51 ` Alex Williamson
2017-12-08 13:52 ` Jean-Philippe Brucker
2017-12-08 20:40 ` Jacob Pan
2017-12-08 23:01 ` Alex Williamson
2017-11-17 18:55 ` [PATCH v3 16/16] iommu/vt-d: add intel iommu " Jacob Pan
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