[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH v7 11/17] memory: provide IOMMU_NOTIFIER_FOREACH
From: |
David Gibson |
Subject: |
Re: [Qemu-devel] [PATCH v7 11/17] memory: provide IOMMU_NOTIFIER_FOREACH macro |
Date: |
Fri, 10 Feb 2017 13:30:31 +1100 |
User-agent: |
Mutt/1.7.1 (2016-10-04) |
On Tue, Feb 07, 2017 at 04:28:13PM +0800, Peter Xu wrote:
> Signed-off-by: Peter Xu <address@hidden>
Reviewed-by: David Gibson <address@hidden>
> ---
> include/exec/memory.h | 3 +++
> memory.c | 4 ++--
> 2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/include/exec/memory.h b/include/exec/memory.h
> index 805a88a..f76e174 100644
> --- a/include/exec/memory.h
> +++ b/include/exec/memory.h
> @@ -239,6 +239,9 @@ struct MemoryRegion {
> IOMMUNotifierFlag iommu_notify_flags;
> };
>
> +#define IOMMU_NOTIFIER_FOREACH(n, mr) \
> + QLIST_FOREACH((n), &(mr)->iommu_notify, node)
> +
> /**
> * MemoryListener: callbacks structure for updates to the physical memory map
> *
> diff --git a/memory.c b/memory.c
> index 4900bbf..523c43f 100644
> --- a/memory.c
> +++ b/memory.c
> @@ -1587,7 +1587,7 @@ static void
> memory_region_update_iommu_notify_flags(MemoryRegion *mr)
> IOMMUNotifierFlag flags = IOMMU_NOTIFIER_NONE;
> IOMMUNotifier *iommu_notifier;
>
> - QLIST_FOREACH(iommu_notifier, &mr->iommu_notify, node) {
> + IOMMU_NOTIFIER_FOREACH(iommu_notifier, mr) {
> flags |= iommu_notifier->notifier_flags;
> }
>
> @@ -1671,7 +1671,7 @@ void memory_region_notify_iommu(MemoryRegion *mr,
> request_flags = IOMMU_NOTIFIER_UNMAP;
> }
>
> - QLIST_FOREACH(iommu_notifier, &mr->iommu_notify, node) {
> + IOMMU_NOTIFIER_FOREACH(iommu_notifier, mr) {
> /*
> * Skip the notification if the notification does not overlap
> * with registered range.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
signature.asc
Description: PGP signature
- Re: [Qemu-devel] [PATCH v7 07/17] intel_iommu: convert dbg macros to traces for inv, (continued)
- [Qemu-devel] [PATCH v7 08/17] intel_iommu: convert dbg macros to trace for trans, Peter Xu, 2017/02/07
- [Qemu-devel] [PATCH v7 09/17] intel_iommu: vtd_slpt_level_shift check level, Peter Xu, 2017/02/07
- [Qemu-devel] [PATCH v7 10/17] memory: add section range info for IOMMU notifier, Peter Xu, 2017/02/07
- [Qemu-devel] [PATCH v7 11/17] memory: provide IOMMU_NOTIFIER_FOREACH macro, Peter Xu, 2017/02/07
- Re: [Qemu-devel] [PATCH v7 11/17] memory: provide IOMMU_NOTIFIER_FOREACH macro,
David Gibson <=
- [Qemu-devel] [PATCH v7 12/17] memory: provide iommu_replay_all(), Peter Xu, 2017/02/07
- [Qemu-devel] [PATCH v7 13/17] memory: introduce memory_region_notify_one(), Peter Xu, 2017/02/07
- [Qemu-devel] [PATCH v7 14/17] memory: add MemoryRegionIOMMUOps.replay() callback, Peter Xu, 2017/02/07
- [Qemu-devel] [PATCH v7 15/17] intel_iommu: provide its own replay() callback, Peter Xu, 2017/02/07
- [Qemu-devel] [PATCH v7 16/17] intel_iommu: allow dynamic switch of IOMMU region, Peter Xu, 2017/02/07