search for: xc_try_xz_decod

...f; - *size = stream.total_out; + *size = stream->total_out; lzma_cleanup: - lzma_end(&stream); + lzma_end(stream); return retval; } +/* 128 Mb is the minimum size (half-way) documented to work for all inputs. */ +#define LZMA_BLOCK_SIZE (128*1024*1024) + +static int xc_try_xz_decode( + struct xc_dom_image *dom, void **blob, size_t *size) +{ + lzma_stream stream = LZMA_STREAM_INIT; + lzma_ret ret = lzma_stream_decoder(&stream, LZMA_BLOCK_SIZE, 0); + + return _xc_try_lzma_decode(dom, blob, size, &stream, ret, "XZ"); +} + +static int xc_try_lzma_dec...

Linux 3.11 added respective support, so I think we should follow suit. 1: xen: add LZ4 decompression support 2: libxc: add LZ4 decompression support Signed-off-by: Jan Beulich <jbeulich@suse.com>