search for: xc_map_foreign

Displaying 1 result from an estimated 1 matches for "xc_map_foreign".

2013 May 16
5
xc_map_foreign_bulk() memory leak in ARM version?
Hi Xen folks! I''ve faced with one strange thing in ARM version of Xen: when I use xc_map_foreign_bulk() to map some memory from domU to dom0, after unmap() for previous returned address - memory is not freed at all. Let''s look at call stack: xc_map_foreign() -> linux_privcmd_map_foreign_bulk() -> { addr = mmap(fd); ioctl(fd, IOCTL_PRIVCMD_MMAPBATCH_V2 ); } -...