diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/image/segment.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/image/segment.c')
-rw-r--r-- | qemu/roms/ipxe/src/image/segment.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/qemu/roms/ipxe/src/image/segment.c b/qemu/roms/ipxe/src/image/segment.c deleted file mode 100644 index 2d0f2f0fc..000000000 --- a/qemu/roms/ipxe/src/image/segment.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** - * @file - * - * Executable image segments - * - */ - -#include <errno.h> -#include <ipxe/uaccess.h> -#include <ipxe/io.h> -#include <ipxe/errortab.h> -#include <ipxe/segment.h> - -/** - * Segment-specific error messages - * - * This error happens sufficiently often to merit a user-friendly - * description. - */ -#define ERANGE_SEGMENT __einfo_error ( EINFO_ERANGE_SEGMENT ) -#define EINFO_ERANGE_SEGMENT \ - __einfo_uniqify ( EINFO_ERANGE, 0x01, "Requested memory not available" ) -struct errortab segment_errors[] __errortab = { - __einfo_errortab ( EINFO_ERANGE_SEGMENT ), -}; - -/** - * Prepare segment for loading - * - * @v segment Segment start - * @v filesz Size of the "allocated bytes" portion of the segment - * @v memsz Size of the segment - * @ret rc Return status code - */ -int prep_segment ( userptr_t segment, size_t filesz, size_t memsz ) { - struct memory_map memmap; - physaddr_t start = user_to_phys ( segment, 0 ); - physaddr_t mid = user_to_phys ( segment, filesz ); - physaddr_t end = user_to_phys ( segment, memsz ); - unsigned int i; - - DBG ( "Preparing segment [%lx,%lx,%lx)\n", start, mid, end ); - - /* Sanity check */ - if ( filesz > memsz ) { - DBG ( "Insane segment [%lx,%lx,%lx)\n", start, mid, end ); - return -EINVAL; - } - - /* Get a fresh memory map. This allows us to automatically - * avoid treading on any regions that Etherboot is currently - * editing out of the memory map. - */ - get_memmap ( &memmap ); - - /* Look for a suitable memory region */ - for ( i = 0 ; i < memmap.count ; i++ ) { - if ( ( start >= memmap.regions[i].start ) && - ( end <= memmap.regions[i].end ) ) { - /* Found valid region: zero bss and return */ - memset_user ( segment, filesz, 0, ( memsz - filesz ) ); - return 0; - } - } - - /* No suitable memory region found */ - DBG ( "Segment [%lx,%lx,%lx) does not fit into available memory\n", - start, mid, end ); - return -ERANGE_SEGMENT; -} |