Re: [dpdk-dev] [PATCH] eal/windows: fix IOVA mode detection and handling

2021-10-25 Thread Thomas Monjalon
> > Windows EAL did not detect IOVA mode and worked incorrectly > > if physical addresses could not be obtained > > (if virt2phys driver was missing or inaccessible). > > In this case, rte_mem_virt2iova() reported RTE_BAD_IOVA for any address. > > Inability to obtain IOVA, be it PA or VA, should ca

Re: [dpdk-dev] [PATCH] eal/windows: fix IOVA mode detection and handling

2021-10-25 Thread Kadam, Pallavi
On 10/25/2021 5:20 AM, Dmitry Kozlyuk wrote: Windows EAL did not detect IOVA mode and worked incorrectly if physical addresses could not be obtained (if virt2phys driver was missing or inaccessible). In this case, rte_mem_virt2iova() reported RTE_BAD_IOVA for any address. Inability to obtain IO

[dpdk-dev] [PATCH] eal/windows: fix IOVA mode detection and handling

2021-10-25 Thread Dmitry Kozlyuk
Windows EAL did not detect IOVA mode and worked incorrectly if physical addresses could not be obtained (if virt2phys driver was missing or inaccessible). In this case, rte_mem_virt2iova() reported RTE_BAD_IOVA for any address. Inability to obtain IOVA, be it PA or VA, should cause a failure for th