motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-07-31 22:33:53 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

intel_iommu: Fix flag check in replay

Browse source 
Replay doesn't notify registered notifiers but the one passed
to it. So it's meaningless to check the registered notifier's
synthetic flag.

There is no issue currently as all replay use cases have MAP
flag set, but let's be robust.

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Message-Id: <20230615032626.314476-3-zhenzhong.duan@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Zhenzhong Duan 2023-06-15 11:26:25 +08:00 • committed by Michael S. Tsirkin
parent e80c1e4c7d
commit ce735ff033
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
hw/i386/intel_iommu.c
View file

@ -3837,7 +3837,7 @@ static void vtd_iommu_replay(IOMMUMemoryRegion *iommu_mr, IOMMUNotifier *n)
PCI_FUNC(vtd_as->devfn),
vtd_get_domain_id(s, &ce, vtd_as->pasid),
ce.hi, ce.lo);
if (vtd_as_has_map_notifier(vtd_as)) {
if (n->notifier_flags & IOMMU_NOTIFIER_MAP) {
/* This is required only for MAP typed notifiers */
vtd_page_walk_info info = {
.hook_fn = vtd_replay_hook,