dec64939c6
- arm/virt: Fix vcpu hotplug idx_from_topo_ids - Revert patches related to the vSVA - sync some bugfix patches from upstream - add generic vDPA device support Signed-off-by: yezengruan <yezengruan@huawei.com> (cherry picked from commit b99dbfd9847104300672fb4f559f1c2abba8aa33)
35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
From 27fb5c981f920fe6ee1345d35d5c3b6cff1b1ce6 Mon Sep 17 00:00:00 2001
|
|
From: Kunkun Jiang <jiangkunkun@huawei.com>
|
|
Date: Fri, 18 Nov 2022 15:22:29 +0800
|
|
Subject: [PATCH 11/36] Revert "hw/arm/smmuv3: Allow MAP notifiers"
|
|
|
|
This reverts commit dc126664134989975ce9ab9e7d5d2c8916628bf6.
|
|
|
|
Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
|
|
---
|
|
hw/arm/smmuv3.c | 8 ++++++++
|
|
1 file changed, 8 insertions(+)
|
|
|
|
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
|
|
index 55e78db65d..ed932d3340 100644
|
|
--- a/hw/arm/smmuv3.c
|
|
+++ b/hw/arm/smmuv3.c
|
|
@@ -1632,6 +1632,14 @@ static int smmuv3_notify_flag_changed(IOMMUMemoryRegion *iommu,
|
|
return -EINVAL;
|
|
}
|
|
|
|
+ if (new & IOMMU_NOTIFIER_MAP) {
|
|
+ error_setg(errp,
|
|
+ "device %02x.%02x.%x requires iommu MAP notifier which is "
|
|
+ "not currently supported", pci_bus_num(sdev->bus),
|
|
+ PCI_SLOT(sdev->devfn), PCI_FUNC(sdev->devfn));
|
|
+ return -EINVAL;
|
|
+ }
|
|
+
|
|
if (old == IOMMU_NOTIFIER_NONE) {
|
|
trace_smmuv3_notify_flag_add(iommu->parent_obj.name);
|
|
QLIST_INSERT_HEAD(&s->devices_with_notifiers, sdev, next);
|
|
--
|
|
2.27.0
|
|
|