It turns out that setting $xen_version in linux_entry_xsm() override $xen_version in the loop over $reverse_sorted_xen_list. This means that only one entry per Xen version is going to enable XSM, but all further entries are going to have "(XSM enabled)" in their titles without enabling XSM. When a "xenpolicy-$xen_version" file was found for the current $xen_version, it would overwrite $xen_version to add "(XSM enabled)" to the menu entry title. Once updated, the next call to linux_entry_xsm() would also have this modified $xen_version and would look for the file "xenpolicy-*(XSM enabled)" and fail. Signed-off-by: Anthony PERARD <anthony.perard@citrix.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
All executable files in this directory are processed in shell expansion order. 00_*: Reserved for 00_header. 10_*: Native boot entries. 20_*: Third party apps (e.g. memtest86+). The number namespace in-between is configurable by system installer and/or administrator. For example, you can add an entry to boot another OS as 01_otheros, 11_otheros, etc, depending on the position you want it to occupy in the menu; and then adjust the default setting via /etc/default/grub.