HVMLoader is a single freestanding 32bit program with no external
dependencies. Use the fastcall calling convetion (up to 3 parameters in
registers) globally, which is more efficient than passing all parameters on
the stack.
Some bloat-o-meter highlights are:
add/remove: 0/0 grow/shrink: 3/118 up/down: 8/-3004 (-2996)
Function old new delta
...
hvmloader_acpi_build_tables 1125 961 -164
acpi_build_tables 1277 1081 -196
pci_setup 4756 4516 -240
construct_secondary_tables 1689 1447 -242
No functional change.
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>