[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH V2 09/11] memory: handle alias for iommu notifie
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH V2 09/11] memory: handle alias for iommu notifier |
Date: |
Thu, 3 Nov 2016 17:55:53 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 |
On 03/11/2016 10:27, Jason Wang wrote:
> Cc: Paolo Bonzini <address@hidden>
> Signed-off-by: Jason Wang <address@hidden>
> ---
> memory.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/memory.c b/memory.c
> index 33110e9..2bfc37f 100644
> --- a/memory.c
> +++ b/memory.c
> @@ -1603,6 +1603,11 @@ static void
> memory_region_update_iommu_notify_flags(MemoryRegion *mr)
> void memory_region_register_iommu_notifier(MemoryRegion *mr,
> IOMMUNotifier *n)
> {
> + if (mr->alias) {
> + memory_region_register_iommu_notifier(mr->alias, n);
> + return;
> + }
> +
> /* We need to register for at least one bitfield */
> assert(n->notifier_flags != IOMMU_NOTIFIER_NONE);
> QLIST_INSERT_HEAD(&mr->iommu_notify, n, node);
> @@ -1643,6 +1648,10 @@ void memory_region_iommu_replay(MemoryRegion *mr,
> IOMMUNotifier *n,
> void memory_region_unregister_iommu_notifier(MemoryRegion *mr,
> IOMMUNotifier *n)
> {
> + if (mr->alias) {
> + memory_region_unregister_iommu_notifier(mr->alias, n);
> + return;
> + }
> QLIST_REMOVE(n, node);
> memory_region_update_iommu_notify_flags(mr);
> }
>
Acked-by: Paolo Bonzini <address@hidden>
- [Qemu-devel] [PATCH V2 06/11] intel_iommu: support device iotlb descriptor, (continued)
- [Qemu-devel] [PATCH V2 06/11] intel_iommu: support device iotlb descriptor, Jason Wang, 2016/11/03
- [Qemu-devel] [PATCH V2 07/11] virtio-pci: address space translation service (ATS) support, Jason Wang, 2016/11/03
- Re: [Qemu-devel] [PATCH V2 07/11] virtio-pci: address space translation service (ATS) support, Michael S. Tsirkin, 2016/11/03
- Re: [Qemu-devel] [PATCH V2 07/11] virtio-pci: address space translation service (ATS) support, Jason Wang, 2016/11/04
- Re: [Qemu-devel] [PATCH V2 07/11] virtio-pci: address space translation service (ATS) support, Michael S. Tsirkin, 2016/11/10
- Re: [Qemu-devel] [PATCH V2 07/11] virtio-pci: address space translation service (ATS) support, Jason Wang, 2016/11/10
- Re: [Qemu-devel] [PATCH V2 07/11] virtio-pci: address space translation service (ATS) support, Michael S. Tsirkin, 2016/11/10
- Re: [Qemu-devel] [PATCH V2 07/11] virtio-pci: address space translation service (ATS) support, Jason Wang, 2016/11/10
[Qemu-devel] [PATCH V2 08/11] acpi: add ATSR for q35, Jason Wang, 2016/11/03
[Qemu-devel] [PATCH V2 09/11] memory: handle alias for iommu notifier, Jason Wang, 2016/11/03
- Re: [Qemu-devel] [PATCH V2 09/11] memory: handle alias for iommu notifier,
Paolo Bonzini <=
[Qemu-devel] [PATCH V2 10/11] memory: handle alias in memory_region_is_iommu(), Jason Wang, 2016/11/03
[Qemu-devel] [PATCH V2 11/11] vhost_net: device IOTLB support, Jason Wang, 2016/11/03
Re: [Qemu-devel] [PATCH V2 00/11] vhost device IOTLB support, no-reply, 2016/11/03