Re: [PATCH v3 5/6] eal/linux: allow hugepage file reuse

2022-02-08 Thread Burakov, Anatoly
On 03-Feb-22 6:13 PM, Dmitry Kozlyuk wrote: Linux EAL ensured that mapped hugepages are clean by always mapping from newly created files: existing hugepage backing files were always removed. In this case, the kernel clears the page to prevent data leaks, because the mapped memory may contain left

[PATCH v3 5/6] eal/linux: allow hugepage file reuse

2022-02-03 Thread Dmitry Kozlyuk
Linux EAL ensured that mapped hugepages are clean by always mapping from newly created files: existing hugepage backing files were always removed. In this case, the kernel clears the page to prevent data leaks, because the mapped memory may contain leftover data from the previous process that was u