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author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2012-01-23 09:42:12 +0000 |
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committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2012-01-23 09:42:12 +0000 |
commit | 079ff2d32c3db5a45cdbc8fb05be279544bdc111 (patch) | |
tree | 8670aba405b6fd42651dcf6f17f42164945f2e62 /tools/libxc/xc_dom_elfloader.c | |
parent | 7b8c36701d267971f189b435362bce8ff2266e79 (diff) | |
download | xen-079ff2d32c3db5a45cdbc8fb05be279544bdc111.tar.gz xen-079ff2d32c3db5a45cdbc8fb05be279544bdc111.tar.bz2 xen-079ff2d32c3db5a45cdbc8fb05be279544bdc111.zip |
libelf-loader: introduce elf_load_image
Implement a new function, called elf_load_image, to perform the
actually copy of the elf image and clearing the padding. The function
is implemented as memcpy and memset when the library is built as part
of the tools, but it is implemented as raw_copy_to_guest and
raw_clear_guest when built as part of Xen, so that it can be safely
called with an HVM style dom0.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>
Committed-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'tools/libxc/xc_dom_elfloader.c')
-rw-r--r-- | tools/libxc/xc_dom_elfloader.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/libxc/xc_dom_elfloader.c b/tools/libxc/xc_dom_elfloader.c index 4d7b8e0a4d..2e695599b1 100644 --- a/tools/libxc/xc_dom_elfloader.c +++ b/tools/libxc/xc_dom_elfloader.c @@ -310,9 +310,15 @@ static int xc_dom_parse_elf_kernel(struct xc_dom_image *dom) static int xc_dom_load_elf_kernel(struct xc_dom_image *dom) { struct elf_binary *elf = dom->private_loader; + int rc; elf->dest = xc_dom_seg_to_ptr(dom, &dom->kernel_seg); - elf_load_binary(elf); + rc = elf_load_binary(elf); + if ( rc < 0 ) + { + DOMPRINTF("%s: failed to load elf binary", __FUNCTION__); + return rc; + } if ( dom->parms.bsd_symtab ) xc_dom_load_elf_symtab(dom, elf, 1); return 0; |