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From: Paolo Bonzini <pbonzini@redhat.com>
To: "Liu, Yi L" <yi.l.liu@linux.intel.com>,
	qemu-devel@nongnu.org, alex.williamson@redhat.com,
	peterx@redhat.com
Cc: kvm@vger.kernel.org, jasowang@redhat.com,
	iommu@lists.linux-foundation.org, kevin.tian@intel.com,
	ashok.raj@intel.com, jacob.jun.pan@intel.com,
	tianyu.lan@intel.com, yi.l.liu@intel.com,
	jean-philippe.brucker@arm.com
Subject: Re: [Qemu-devel] [RFC PATCH 12/20] Memory: Add func to fire pasidt_bind notifier
Date: Wed, 26 Apr 2017 15:50:16 +0200	[thread overview]
Message-ID: <0f2966cf-4e5a-a2cc-5eb3-7e7d4f62bb85@redhat.com> (raw)
In-Reply-To: <1493201210-14357-13-git-send-email-yi.l.liu@linux.intel.com>



On 26/04/2017 12:06, Liu, Yi L wrote:
> +void memory_region_notify_iommu_svm_bind(MemoryRegion *mr,
> +                                         void *data)
> +{
> +    IOMMUNotifier *iommu_notifier;
> +    IOMMUNotifierFlag request_flags;
> +
> +    assert(memory_region_is_iommu(mr));
> +
> +    /*TODO: support other bind requests with smaller gran,
> +     * e.g. bind signle pasid entry
> +     */
> +    request_flags = IOMMU_NOTIFIER_SVM_PASIDT_BIND;
> +
> +    QLIST_FOREACH(iommu_notifier, &mr->iommu_notify, node) {
> +        if (iommu_notifier->notifier_flags & request_flags) {
> +            iommu_notifier->notify(iommu_notifier, data);
> +            break;
> +        }
> +    }

Peter,

should this reuse ->notify, or should it be different function pointer
in IOMMUNotifier?

Paolo

  reply	other threads:[~2017-04-26 13:50 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-26 10:06 [Qemu-devel] [RFC PATCH 00/20] Qemu: Extend intel_iommu emulator to support Shared Virtual Memory Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 01/20] intel_iommu: add "ecs" option Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 02/20] intel_iommu: exposed extended-context mode to guest Liu, Yi L
2017-04-27 10:32   ` Peter Xu
2017-04-28  6:00     ` Lan Tianyu
2017-04-28  9:56       ` Liu, Yi L
2017-04-28  9:55     ` Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 03/20] intel_iommu: add "svm" option Liu, Yi L
2017-04-27 10:53   ` Peter Xu
2017-05-04 20:28     ` Alex Williamson
2017-05-04 20:37       ` Raj, Ashok
2017-05-08 10:38     ` Liu, Yi L
2017-05-08 11:20       ` Peter Xu
2017-05-08  8:15         ` Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 04/20] Memory: modify parameter in IOMMUNotifier func Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 05/20] VFIO: add new IOCTL for svm bind tasks Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 06/20] VFIO: add new notifier for binding PASID table Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 07/20] VFIO: check notifier flag in region_del() Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 08/20] Memory: add notifier flag check in memory_replay() Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 09/20] Memory: introduce iommu_ops->record_device Liu, Yi L
2017-04-28  6:46   ` Lan Tianyu
2017-05-19  5:23     ` Liu, Yi L
2017-05-19  9:07       ` Tian, Kevin
2017-05-19  9:35         ` Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 10/20] VFIO: notify vIOMMU emulator when device is assigned Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 11/20] intel_iommu: provide iommu_ops->record_device Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 12/20] Memory: Add func to fire pasidt_bind notifier Liu, Yi L
2017-04-26 13:50   ` Paolo Bonzini [this message]
2017-04-27  2:37     ` Liu, Yi L
2017-04-27  6:14       ` Peter Xu
2017-04-27 10:09         ` Peter Xu
2017-04-27 10:25         ` Liu, Yi L
2017-04-27 10:51           ` Peter Xu
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 13/20] IOMMU: add pasid_table_info for guest pasid table Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 14/20] intel_iommu: add FOR_EACH_ASSIGN_DEVICE macro Liu, Yi L
2017-04-28  7:33   ` Lan Tianyu
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 15/20] intel_iommu: link whole guest pasid table to host Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 16/20] VFIO: Add notifier for propagating IOMMU TLB invalidate Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 17/20] Memory: Add func to fire TLB invalidate notifier Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 18/20] intel_iommu: propagate Extended-IOTLB invalidate to host Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 19/20] intel_iommu: propagate PASID-Cache " Liu, Yi L
2017-04-26 10:06 ` [Qemu-devel] [RFC PATCH 20/20] intel_iommu: propagate Ext-Device-TLB " Liu, Yi L

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