From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/roms/ipxe/src/arch/i386/include/initrd.h | 30 +++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 qemu/roms/ipxe/src/arch/i386/include/initrd.h (limited to 'qemu/roms/ipxe/src/arch/i386/include/initrd.h') diff --git a/qemu/roms/ipxe/src/arch/i386/include/initrd.h b/qemu/roms/ipxe/src/arch/i386/include/initrd.h new file mode 100644 index 000000000..a5659f43c --- /dev/null +++ b/qemu/roms/ipxe/src/arch/i386/include/initrd.h @@ -0,0 +1,30 @@ +#ifndef _INITRD_H +#define _INITRD_H + +/** @file + * + * Initial ramdisk (initrd) reshuffling + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include + +/** Minimum alignment for initrds + * + * Some versions of Linux complain about initrds that are not + * page-aligned. + */ +#define INITRD_ALIGN 4096 + +/** Minimum free space required to reshuffle initrds + * + * Chosen to avoid absurdly long reshuffling times + */ +#define INITRD_MIN_FREE_LEN ( 512 * 1024 ) + +extern void initrd_reshuffle ( userptr_t bottom ); +extern int initrd_reshuffle_check ( size_t len, userptr_t bottom ); + +#endif /* _INITRD_H */ -- cgit 1.2.3-korg