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| author | Zhenzhong Duan <zhenzhong.duan@intel.com> | 2024-01-25 15:37:06 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-02-14 06:09:32 -0500 |
| commit | 8a6b3f4dc95a064e88adaca86374108da0ecb38d (patch) | |
| tree | bf9aaf9de39b03113a4afb285df31847114318fb /qemu-edid.c | |
| parent | 9a457383ce9d309d4679b079fafb51f0a2d949aa (diff) | |
| download | qemu-8a6b3f4dc95a064e88adaca86374108da0ecb38d.zip qemu-8a6b3f4dc95a064e88adaca86374108da0ecb38d.tar.gz qemu-8a6b3f4dc95a064e88adaca86374108da0ecb38d.tar.bz2 | |
smmu: Clear SMMUPciBus pointer cache when system reset
s->smmu_pcibus_by_bus_num is a SMMUPciBus pointer cache indexed
by bus number, bus number may not always be a fixed value,
i.e., guest reboot to different kernel which set bus number with
different algorithm.
This could lead to smmu_iommu_mr() providing the wrong iommu MR.
Suggested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Message-Id: <20240125073706.339369-3-zhenzhong.duan@intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'qemu-edid.c')
0 files changed, 0 insertions, 0 deletions