From e876535fd5ed10abf0dbeb55ec7098664412068e Mon Sep 17 00:00:00 2001 From: eperezma Date: Tue, 12 Jan 2021 14:36:34 -0500 Subject: [PATCH 10/17] memory: Rename memory_region_notify_one to memory_region_notify_iommu_one MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit RH-Author: eperezma Message-id: <20210112143638.374060-10-eperezma@redhat.com> Patchwork-id: 100602 O-Subject: [RHEL-8.4.0 qemu-kvm PATCH v2 09/13] memory: Rename memory_region_notify_one to memory_region_notify_iommu_one Bugzilla: 1843852 RH-Acked-by: Xiao Wang RH-Acked-by: Peter Xu RH-Acked-by: Auger Eric Previous name didn't reflect the iommu operation. Signed-off-by: Eugenio Pérez Reviewed-by: Peter Xu Reviewed-by: David Gibson Reviewed-by: Juan Quintela Reviewed-by: Eric Auger Acked-by: Jason Wang Message-Id: <20201116165506.31315-2-eperezma@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin (cherry picked from commit 3b5ebf8532afdc1518bd8b0961ed802bc3f5f07c) Signed-off-by: Eugenio Pérez Signed-off-by: Danilo C. L. de Paula --- hw/arm/smmu-common.c | 2 +- hw/arm/smmuv3.c | 2 +- hw/i386/intel_iommu.c | 4 ++-- include/exec/memory.h | 6 +++--- memory.c | 6 +++--- 5 files changed, 10 insertions(+), 10 deletions(-) diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c index 9780404f002..dfabe381182 100644 --- a/hw/arm/smmu-common.c +++ b/hw/arm/smmu-common.c @@ -471,7 +471,7 @@ static void smmu_unmap_notifier_range(IOMMUNotifier *n) entry.perm = IOMMU_NONE; entry.addr_mask = n->end - n->start; - memory_region_notify_one(n, &entry); + memory_region_notify_iommu_one(n, &entry); } /* Unmap all notifiers attached to @mr */ diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index a418fab2aa6..ef8a877c5d8 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -811,7 +811,7 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr, entry.addr_mask = num_pages * (1 << granule) - 1; entry.perm = IOMMU_NONE; - memory_region_notify_one(n, &entry); + memory_region_notify_iommu_one(n, &entry); } /* invalidate an asid/iova range tuple in all mr's */ diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 43c94b993b4..463f107ad12 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -3431,7 +3431,7 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) /* This field is meaningless for unmap */ entry.translated_addr = 0; - memory_region_notify_one(n, &entry); + memory_region_notify_iommu_one(n, &entry); start += mask; remain -= mask; @@ -3469,7 +3469,7 @@ static void vtd_address_space_refresh_all(IntelIOMMUState *s) static int vtd_replay_hook(IOMMUTLBEntry *entry, void *private) { - memory_region_notify_one((IOMMUNotifier *)private, entry); + memory_region_notify_iommu_one((IOMMUNotifier *)private, entry); return 0; } diff --git a/include/exec/memory.h b/include/exec/memory.h index e499dc215b3..b6466ab6d57 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -226,7 +226,7 @@ enum IOMMUMemoryRegionAttr { * The IOMMU implementation must use the IOMMU notifier infrastructure * to report whenever mappings are changed, by calling * memory_region_notify_iommu() (or, if necessary, by calling - * memory_region_notify_one() for each registered notifier). + * memory_region_notify_iommu_one() for each registered notifier). * * Conceptually an IOMMU provides a mapping from input address * to an output TLB entry. If the IOMMU is aware of memory transaction @@ -1067,7 +1067,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr, IOMMUTLBEntry entry); /** - * memory_region_notify_one: notify a change in an IOMMU translation + * memory_region_notify_iommu_one: notify a change in an IOMMU translation * entry to a single notifier * * This works just like memory_region_notify_iommu(), but it only @@ -1078,7 +1078,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr, * replaces all old entries for the same virtual I/O address range. * Deleted entries have .@perm == 0. */ -void memory_region_notify_one(IOMMUNotifier *notifier, +void memory_region_notify_iommu_one(IOMMUNotifier *notifier, IOMMUTLBEntry *entry); /** diff --git a/memory.c b/memory.c index 06484c2bff2..43bd3359bf8 100644 --- a/memory.c +++ b/memory.c @@ -1911,8 +1911,8 @@ void memory_region_unregister_iommu_notifier(MemoryRegion *mr, memory_region_update_iommu_notify_flags(iommu_mr, NULL); } -void memory_region_notify_one(IOMMUNotifier *notifier, - IOMMUTLBEntry *entry) +void memory_region_notify_iommu_one(IOMMUNotifier *notifier, + IOMMUTLBEntry *entry) { IOMMUNotifierFlag request_flags; hwaddr entry_end = entry->iova + entry->addr_mask; @@ -1948,7 +1948,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr, IOMMU_NOTIFIER_FOREACH(iommu_notifier, iommu_mr) { if (iommu_notifier->iommu_idx == iommu_idx) { - memory_region_notify_one(iommu_notifier, &entry); + memory_region_notify_iommu_one(iommu_notifier, &entry); } } } -- 2.27.0