Re: [dpdk-dev] [PATCH 1/3] regex/mlx5: fix memory region unregistration

2021-06-29 Thread Matan Azrad
From: Michael Baum > The issue can cause illegal physical address access while a huge-page A is > released and huge-page B is allocated on the same virtual address. > The old MR can be matched using the virtual address of huge-page B but the > HW will access the physical address of huge-page A w

[dpdk-dev] [PATCH 1/3] regex/mlx5: fix memory region unregistration

2021-06-28 Thread Michael Baum
The issue can cause illegal physical address access while a huge-page A is released and huge-page B is allocated on the same virtual address. The old MR can be matched using the virtual address of huge-page B but the HW will access the physical address of huge-page A which is no more part of the DP