[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v8 10/14] hw/arm/smmuv3: Abort on vfio or vhost case
From: |
Eric Auger |
Subject: |
[Qemu-devel] [PATCH v8 10/14] hw/arm/smmuv3: Abort on vfio or vhost case |
Date: |
Mon, 5 Feb 2018 14:39:28 +0100 |
At the moment, the SMMUv3 does not support notification on
TLB invalidation. So let's abort as soon as such notifier gets
enabled.
Signed-off-by: Eric Auger <address@hidden>
---
hw/arm/smmuv3.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index da05d47..0753208 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -1044,12 +1044,23 @@ static void smmuv3_class_init(ObjectClass *klass, void
*data)
dc->realize = smmu_realize;
}
+static void smmuv3_notify_flag_changed(IOMMUMemoryRegion *iommu,
+ IOMMUNotifierFlag old,
+ IOMMUNotifierFlag new)
+{
+ if (old == IOMMU_NOTIFIER_NONE) {
+ error_setg(&error_fatal,
+ "SMMUV3: vhost and vfio notifiers not yet supported");
+ }
+}
+
static void smmuv3_iommu_memory_region_class_init(ObjectClass *klass,
void *data)
{
IOMMUMemoryRegionClass *imrc = IOMMU_MEMORY_REGION_CLASS(klass);
imrc->translate = smmuv3_translate;
+ imrc->notify_flag_changed = smmuv3_notify_flag_changed;
}
static const TypeInfo smmuv3_type_info = {
--
2.5.5
- [Qemu-devel] [PATCH v8 00/14] ARM SMMUv3 Emulation Support, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 01/14] hw/arm/smmu-common: smmu base device and datatypes, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 02/14] hw/arm/smmu-common: IOMMU memory region and address space setup, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 03/14] hw/arm/smmu-common: VMSAv8-64 page table walk, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 04/14] hw/arm/smmuv3: Skeleton, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 05/14] hw/arm/smmuv3: Wired IRQ and GERROR helpers, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 06/14] hw/arm/smmuv3: Queue helpers, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 07/14] hw/arm/smmuv3: Implement MMIO write operations, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 08/14] hw/arm/smmuv3: Event queue recording helper, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 09/14] hw/arm/smmuv3: Implement translate callback, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 10/14] hw/arm/smmuv3: Abort on vfio or vhost case,
Eric Auger <=
- [Qemu-devel] [PATCH v8 11/14] target/arm/kvm: Translate the MSI doorbell in kvm_arch_fixup_msi_route, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 12/14] hw/arm/virt: Add SMMUv3 to the virt board, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 13/14] hw/arm/virt-acpi-build: Add smmuv3 node in IORT table, Eric Auger, 2018/02/05
- [Qemu-devel] [PATCH v8 14/14] hw/arm/virt: Handle iommu in 2.12 machine type, Eric Auger, 2018/02/05
- Re: [Qemu-devel] [PATCH v8 00/14] ARM SMMUv3 Emulation Support, no-reply, 2018/02/05