CVE-2023-52453

In the Linux kernel, the following vulnerability has been resolved:

hisi_acc_vfio_pci: Update migration data pointer correctly on saving/resume

When the optional PRE_COPY support was added to speed up the device

compatibility check, it failed to update the saving/resuming data

pointers based on the fd offset. This results in migration data

corruption and when the device gets started on the destination the

following error is reported in some cases,

[ 478.907684] arm-smmu-v3 arm-smmu-v3.2.auto: event 0x10 received:

[ 478.913691] arm-smmu-v3 arm-smmu-v3.2.auto: 0x0000310200000010

[ 478.919603] arm-smmu-v3 arm-smmu-v3.2.auto: 0x000002088000007f

[ 478.925515] arm-smmu-v3 arm-smmu-v3.2.auto: 0x0000000000000000

[ 478.931425] arm-smmu-v3 arm-smmu-v3.2.auto: 0x0000000000000000

[ 478.947552] hisi_zip 0000:31:00.0: qm_axi_rresp [error status=0x1] found

[ 478.955930] hisi_zip 0000:31:00.0: qm_db_timeout [error status=0x400] found

[ 478.955944] hisi_zip 0000:31:00.0: qm sq doorbell timeout in function 2