Message ID | 1491462524-1617-3-git-send-email-peterx@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Hi Peter, On 06/04/2017 09:08, Peter Xu wrote: > Reviewed-by: David Gibson <david@gibson.dropbear.id.au> > Signed-off-by: Peter Xu <peterx@redhat.com> Even if the commit message is obvious it may be requested? Reviewed-by: Eric Auger <eric.auger@redhat.com> > --- > 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 0840c89..07e43da 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 75ac595..7496b3d 100644 > --- a/memory.c > +++ b/memory.c > @@ -1583,7 +1583,7 @@ 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; > } > > @@ -1667,7 +1667,7 @@ 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. >
On Thu, Apr 06, 2017 at 12:45:59PM +0200, Auger Eric wrote: > Hi Peter, > On 06/04/2017 09:08, Peter Xu wrote: > > Reviewed-by: David Gibson <david@gibson.dropbear.id.au> > > Signed-off-by: Peter Xu <peterx@redhat.com> > Even if the commit message is obvious it may be requested? Do you mean we'd better provide a commit message? How about this: A new macro is provided to iterate all the IOMMU notifiers hooked under specific IOMMU memory region. Thanks, > > Reviewed-by: Eric Auger <eric.auger@redhat.com> > > > --- > > 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 0840c89..07e43da 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 75ac595..7496b3d 100644 > > --- a/memory.c > > +++ b/memory.c > > @@ -1583,7 +1583,7 @@ 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; > > } > > > > @@ -1667,7 +1667,7 @@ 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. > > -- peterx
Hi, On 06/04/2017 13:12, Peter Xu wrote: > On Thu, Apr 06, 2017 at 12:45:59PM +0200, Auger Eric wrote: >> Hi Peter, >> On 06/04/2017 09:08, Peter Xu wrote: >>> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> >>> Signed-off-by: Peter Xu <peterx@redhat.com> >> Even if the commit message is obvious it may be requested? > > Do you mean we'd better provide a commit message? > > How about this: > > A new macro is provided to iterate all the IOMMU notifiers hooked > under specific IOMMU memory region. yep perfect Eric > > Thanks, > >> >> Reviewed-by: Eric Auger <eric.auger@redhat.com> >> >>> --- >>> 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 0840c89..07e43da 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 75ac595..7496b3d 100644 >>> --- a/memory.c >>> +++ b/memory.c >>> @@ -1583,7 +1583,7 @@ 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; >>> } >>> >>> @@ -1667,7 +1667,7 @@ 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. >>> > > -- peterx >
On Thu, Apr 06, 2017 at 03:08:37PM +0800, Peter Xu wrote: > Reviewed-by: David Gibson <david@gibson.dropbear.id.au> > Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> > --- > 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 0840c89..07e43da 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 75ac595..7496b3d 100644 > --- a/memory.c > +++ b/memory.c > @@ -1583,7 +1583,7 @@ 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; > } > > @@ -1667,7 +1667,7 @@ 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. > -- > 2.7.4
diff --git a/include/exec/memory.h b/include/exec/memory.h index 0840c89..07e43da 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 75ac595..7496b3d 100644 --- a/memory.c +++ b/memory.c @@ -1583,7 +1583,7 @@ 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; } @@ -1667,7 +1667,7 @@ 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.