Opened 3 years ago

Last modified 25 hours ago

#17556 closed bug

kernel: cutting mapped file area cause zeroing of second part — at Version 1

Reported by: X512 Owned by: nobody
Priority: normal Milestone: R1/beta4
Component: System/Kernel Version: R1/Development
Keywords: Cc:
Blocked By: Blocking:
Platform: All

Description (last modified by X512)

This is hrev55664.

Steps to reproduce:

  1. Map file to team address space with mmap.
  2. Allocate anonymous virtual memory at middle of mapped file memory from (1).
  3. Second mapped file part after the end of anonymous memory will be zeroed.

This problem cause Wine to not work properly.

Change History (2)

by X512, 3 years ago

Attachment: Mmap.cpp added

comment:1 by X512, 3 years ago

Description: modified (diff)
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