search for: privcmd_close

Displaying 2 results from an estimated 2 matches for "privcmd_close".

2013 May 16
5
xc_map_foreign_bulk() memory leak in ARM version?
...() -> { addr = mmap(fd); ioctl(fd, IOCTL_PRIVCMD_MMAPBATCH_V2 ); } -> alloc_empty_pages() -> alloc_xenballoned_pages(); So, I think that unmap(addr) must call free_xenballoned_pages(), but this doesn''t happen. =( Let me note, that mmap() knows about privcmd_close() function, and it is the place where free_xenballoned_pages() is called, So we have that unmap() doesn''t call privcmd_close() at all. It''s something strange for me. Can somebody show me the place of my misunderstanding, or is it a real bug? Best regards, Nyashka _____________...
2012 Oct 04
49
[RFC 00/14] arm: implement ballooning and privcmd foreign mappings based on x86 PVH
This series implements ballooning for Xen on ARM and builds and Mukesh''s PVH privcmd stuff to implement foreign page mapping on ARM, replacing the old "HACK: initial (very hacky) XENMAPSPACE_gmfn_foreign" patch. The baseline is a bit complex, it is basically Stefano''s xenarm-forlinus branch (commit bbd6eb29214e) merged with Konrad''s linux-next-pvh branch