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[Qemu-arm] [RFC v6 19/22] memory.h: Add set_page_size_mask IOMMUMemoryRe
From: |
Eric Auger |
Subject: |
[Qemu-arm] [RFC v6 19/22] memory.h: Add set_page_size_mask IOMMUMemoryRegion callback |
Date: |
Mon, 12 Feb 2018 18:58:21 +0000 |
This callback allows to inform the IOMMU memory region about
restrictions on the supported page sizes.
Signed-off-by: Eric Auger <address@hidden>
---
include/exec/memory.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 783ef64..1c0374f 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -208,6 +208,10 @@ typedef struct IOMMUMemoryRegionClass {
IOMMUAccessFlags flag);
/* Returns minimum supported page size */
uint64_t (*get_min_page_size)(IOMMUMemoryRegion *iommu);
+
+ /* Limits the supported page sizes to @pgsizes */
+ void (*set_page_size_mask)(IOMMUMemoryRegion *iommu, uint64_t pgsizes);
+
/* Called when IOMMU Notifier flag changed */
void (*notify_flag_changed)(IOMMUMemoryRegion *iommu,
IOMMUNotifierFlag old_flags,
--
1.9.1
- [Qemu-arm] [RFC v6 11/22] virtio-iommu: Implement map/unmap, (continued)
- [Qemu-arm] [RFC v6 11/22] virtio-iommu: Implement map/unmap, Eric Auger, 2018/02/12
- [Qemu-arm] [RFC v6 12/22] virtio-iommu: Implement translate, Eric Auger, 2018/02/12
- [Qemu-arm] [RFC v6 14/22] virtio-iommu: Add an msi_bypass property, Eric Auger, 2018/02/12
- [Qemu-arm] [RFC v6 13/22] virtio-iommu: Implement probe request, Eric Auger, 2018/02/12
- [Qemu-arm] [RFC v6 15/22] virtio-iommu: Implement fault reporting, Eric Auger, 2018/02/12
- [Qemu-arm] [RFC v6 16/22] virtio_iommu: Handle reserved regions in translation process, Eric Auger, 2018/02/12
- [Qemu-arm] [RFC v6 17/22] hw/arm/virt: Add virtio-iommu to the virt board, Eric Auger, 2018/02/12
- [Qemu-arm] [RFC v6 18/22] hw/arm/virt-acpi-build: Add virtio-iommu node in IORT table, Eric Auger, 2018/02/12
- [Qemu-arm] [RFC v6 19/22] memory.h: Add set_page_size_mask IOMMUMemoryRegion callback,
Eric Auger <=
- [Qemu-arm] [RFC v6 20/22] hw/vfio/common: Set the IOMMUMemoryRegion supported page sizes, Eric Auger, 2018/02/12
- [Qemu-arm] [RFC v6 21/22] virtio-iommu: Implement set_page_size_mask, Eric Auger, 2018/02/12
- [Qemu-arm] [RFC v6 22/22] hw/vfio/common: Do not print error when viommu translates into an mmio region, Eric Auger, 2018/02/12