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>

1 files changed, 0 insertions, 344 deletions

diff --git a/qemu/roms/ipxe/src/arch/x86/include/bits/string.h b/qemu/roms/ipxe/src/arch/x86/include/bits/string.h
deleted file mode 100644
index c26fe30d5..000000000
--- a/qemu/roms/ipxe/src/arch/x86/include/bits/string.h
+++ /dev/null
@@ -1,344 +0,0 @@
-#ifndef X86_BITS_STRING_H
-#define X86_BITS_STRING_H
-
-/*
- * 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
- *
- * Optimised string operations
- *
- */
-
-extern void * __memcpy ( void *dest, const void *src, size_t len );
-extern void * __memcpy_reverse ( void *dest, const void *src, size_t len );
-
-/**
- * Copy memory area (where length is a compile-time constant)
- *
- * @v dest		Destination address
- * @v src		Source address
- * @v len		Length
- * @ret dest		Destination address
- */
-static inline __attribute__ (( always_inline )) void *
-__constant_memcpy ( void *dest, const void *src, size_t len ) {
-	union {
-		uint32_t u32[2];
-		uint16_t u16[4];
-		uint8_t  u8[8];
-	} __attribute__ (( __may_alias__ )) *dest_u = dest;
-	const union {
-		uint32_t u32[2];
-		uint16_t u16[4];
-		uint8_t  u8[8];
-	} __attribute__ (( __may_alias__ )) *src_u = src;
-	const void *esi;
-	void *edi;
-
-	switch ( len ) {
-	case 0 : /* 0 bytes */
-		return dest;
-	/*
-	 * Single-register moves; these are always better than a
-	 * string operation.  We can clobber an arbitrary two
-	 * registers (data, source, dest can re-use source register)
-	 * instead of being restricted to esi and edi.  There's also a
-	 * much greater potential for optimising with nearby code.
-	 *
-	 */
-	case 1 : /* 4 bytes */
-		dest_u->u8[0]  = src_u->u8[0];
-		return dest;
-	case 2 : /* 6 bytes */
-		dest_u->u16[0] = src_u->u16[0];
-		return dest;
-	case 4 : /* 4 bytes */
-		dest_u->u32[0] = src_u->u32[0];
-		return dest;
-	/*
-	 * Double-register moves; these are probably still a win.
-	 *
-	 */
-	case 3 : /* 12 bytes */
-		dest_u->u16[0] = src_u->u16[0];
-		dest_u->u8[2]  = src_u->u8[2];
-		return dest;
-	case 5 : /* 10 bytes */
-		dest_u->u32[0] = src_u->u32[0];
-		dest_u->u8[4]  = src_u->u8[4];
-		return dest;
-	case 6 : /* 12 bytes */
-		dest_u->u32[0] = src_u->u32[0];
-		dest_u->u16[2] = src_u->u16[2];
-		return dest;
-	case 8 : /* 10 bytes */
-		dest_u->u32[0] = src_u->u32[0];
-		dest_u->u32[1] = src_u->u32[1];
-		return dest;
-	}
-
-	/* Even if we have to load up esi and edi ready for a string
-	 * operation, we can sometimes save space by using multiple
-	 * single-byte "movs" operations instead of loading up ecx and
-	 * using "rep movsb".
-	 *
-	 * "load ecx, rep movsb" is 7 bytes, plus an average of 1 byte
-	 * to allow for saving/restoring ecx 50% of the time.
-	 *
-	 * "movsl" and "movsb" are 1 byte each, "movsw" is two bytes.
-	 * (In 16-bit mode, "movsl" is 2 bytes and "movsw" is 1 byte,
-	 * but "movsl" moves twice as much data, so it balances out).
-	 *
-	 * The cutoff point therefore occurs around 26 bytes; the byte
-	 * requirements for each method are:
-	 *
-	 * len		   16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
-	 * #bytes (ecx)	    8  8  8  8  8  8  8  8  8  8  8  8  8  8  8  8
-	 * #bytes (no ecx)  4  5  6  7  5  6  7  8  6  7  8  9  7  8  9 10
-	 */
-
-	esi = src;
-	edi = dest;
-	
-	if ( len >= 26 )
-		return __memcpy ( dest, src, len );
-	
-	if ( len >= 6*4 )
-		__asm__ __volatile__ ( "movsl" : "=&D" ( edi ), "=&S" ( esi )
-				       : "0" ( edi ), "1" ( esi ) : "memory" );
-	if ( len >= 5*4 )
-		__asm__ __volatile__ ( "movsl" : "=&D" ( edi ), "=&S" ( esi )
-				       : "0" ( edi ), "1" ( esi ) : "memory" );
-	if ( len >= 4*4 )
-		__asm__ __volatile__ ( "movsl" : "=&D" ( edi ), "=&S" ( esi )
-				       : "0" ( edi ), "1" ( esi ) : "memory" );
-	if ( len >= 3*4 )
-		__asm__ __volatile__ ( "movsl" : "=&D" ( edi ), "=&S" ( esi )
-				       : "0" ( edi ), "1" ( esi ) : "memory" );
-	if ( len >= 2*4 )
-		__asm__ __volatile__ ( "movsl" : "=&D" ( edi ), "=&S" ( esi )
-				       : "0" ( edi ), "1" ( esi ) : "memory" );
-	if ( len >= 1*4 )
-		__asm__ __volatile__ ( "movsl" : "=&D" ( edi ), "=&S" ( esi )
-				       : "0" ( edi ), "1" ( esi ) : "memory" );
-	if ( ( len % 4 ) >= 2 )
-		__asm__ __volatile__ ( "movsw" : "=&D" ( edi ), "=&S" ( esi )
-				       : "0" ( edi ), "1" ( esi ) : "memory" );
-	if ( ( len % 2 ) >= 1 )
-		__asm__ __volatile__ ( "movsb" : "=&D" ( edi ), "=&S" ( esi )
-				       : "0" ( edi ), "1" ( esi ) : "memory" );
-
-	return dest;
-}
-
-/**
- * Copy memory area
- *
- * @v dest		Destination address
- * @v src		Source address
- * @v len		Length
- * @ret dest		Destination address
- */
-static inline __attribute__ (( always_inline )) void *
-memcpy ( void *dest, const void *src, size_t len ) {
-	if ( __builtin_constant_p ( len ) ) {
-		return __constant_memcpy ( dest, src, len );
-	} else {
-		return __memcpy ( dest, src, len );
-	}
-}
-
-extern void * __memmove ( void *dest, const void *src, size_t len );
-
-/**
- * Copy (possibly overlapping) memory area
- *
- * @v dest		Destination address
- * @v src		Source address
- * @v len		Length
- * @ret dest		Destination address
- */
-static inline __attribute__ (( always_inline )) void *
-memmove ( void *dest, const void *src, size_t len ) {
-	ssize_t offset = ( dest - src );
-
-	if ( __builtin_constant_p ( offset ) ) {
-		if ( offset <= 0 ) {
-			return memcpy ( dest, src, len );
-		} else {
-			return __memcpy_reverse ( dest, src, len );
-		}
-	} else {
-		return __memmove ( dest, src, len );
-	}
-}
-
-/**
- * Fill memory region
- *
- * @v dest		Destination address
- * @v fill		Fill pattern
- * @v len		Length
- * @ret dest		Destination address
- */
-static inline __attribute__ (( always_inline )) void *
-__memset ( void *dest, int fill, size_t len ) {
-	void *discard_D;
-	size_t discard_c;
-
-	__asm__ __volatile__ ( "rep stosb"
-			       : "=&D" ( discard_D ), "=&c" ( discard_c )
-			       : "0" ( dest ), "1" ( len ), "a" ( fill )
-			       : "memory" );
-	return dest;
-}
-
-/**
- * Fill memory region with zero (where length is a compile-time constant)
- *
- * @v dest		Destination address
- * @v len		Length
- * @ret dest		Destination address
- */
-static inline __attribute__ (( always_inline )) void *
-__constant_memset_zero ( void *dest, size_t len ) {
-	union {
-		uint32_t u32[2];
-		uint16_t u16[4];
-		uint8_t  u8[8];
-	} __attribute__ (( __may_alias__ )) *dest_u = dest;
-	void *edi;
-	uint32_t eax;
-
-	switch ( len ) {
-	case 0 : /* 0 bytes */
-		return dest;
-
-	/* Single-register moves.  Almost certainly better than a
-	 * string operation.  We can avoid clobbering any registers,
-	 * we can reuse a zero that happens to already be in a
-	 * register, and we can optimise away the code entirely if the
-	 * memset() is used to clear a region which then gets
-	 * immediately overwritten.
-	 */
-	case 1 : /* 3 bytes */
-		dest_u->u8[0] = 0;
-		return dest;
-	case 2: /* 5 bytes */
-		dest_u->u16[0] = 0;
-		return dest;
-	case 4: /* 6 bytes */
-		dest_u->u32[0] = 0;
-		return dest;
-
-	/* Double-register moves.  Very probably better than a string
-	 * operation.
-	 */
-	case 3 : /* 9 bytes */
-		dest_u->u16[0] = 0;
-		dest_u->u8[2]  = 0;
-		return dest;
-	case 5 : /* 10 bytes */
-		dest_u->u32[0] = 0;
-		dest_u->u8[4]  = 0;
-		return dest;
-	case 6 : /* 12 bytes */
-		dest_u->u32[0] = 0;
-		dest_u->u16[2] = 0;
-		return dest;
-	case 8 : /* 13 bytes */
-		dest_u->u32[0] = 0;
-		dest_u->u32[1] = 0;
-		return dest;
-	}
-
-	/* As with memcpy(), we can potentially save space by using
-	 * multiple single-byte "stos" instructions instead of loading
-	 * up ecx and using "rep stosb".
-	 *
-	 * "load ecx, rep movsb" is 7 bytes, plus an average of 1 byte
-	 * to allow for saving/restoring ecx 50% of the time.
-	 *
-	 * "stosl" and "stosb" are 1 byte each, "stosw" is two bytes.
-	 *
-	 * The calculations are therefore the same as for memcpy(),
-	 * giving a cutoff point of around 26 bytes.
-	 */
-
-	edi = dest;
-	eax = 0;
-
-	if ( len >= 26 )
-		return __memset ( dest, 0, len );
-
-	if ( len >= 6*4 )
-		__asm__ __volatile__ ( "stosl" : "=&D" ( edi ), "=&a" ( eax )
-				       : "0" ( edi ), "1" ( eax ) : "memory" );
-	if ( len >= 5*4 )
-		__asm__ __volatile__ ( "stosl" : "=&D" ( edi ), "=&a" ( eax )
-				       : "0" ( edi ), "1" ( eax ) : "memory" );
-	if ( len >= 4*4 )
-		__asm__ __volatile__ ( "stosl" : "=&D" ( edi ), "=&a" ( eax )
-				       : "0" ( edi ), "1" ( eax ) : "memory" );
-	if ( len >= 3*4 )
-		__asm__ __volatile__ ( "stosl" : "=&D" ( edi ), "=&a" ( eax )
-				       : "0" ( edi ), "1" ( eax ) : "memory" );
-	if ( len >= 2*4 )
-		__asm__ __volatile__ ( "stosl" : "=&D" ( edi ), "=&a" ( eax )
-				       : "0" ( edi ), "1" ( eax ) : "memory" );
-	if ( len >= 1*4 )
-		__asm__ __volatile__ ( "stosl" : "=&D" ( edi ), "=&a" ( eax )
-				       : "0" ( edi ), "1" ( eax ) : "memory" );
-	if ( ( len % 4 ) >= 2 )
-		__asm__ __volatile__ ( "stosw" : "=&D" ( edi ), "=&a" ( eax )
-				       : "0" ( edi ), "1" ( eax ) : "memory" );
-	if ( ( len % 2 ) >= 1 )
-		__asm__ __volatile__ ( "stosb" : "=&D" ( edi ), "=&a" ( eax )
-				       : "0" ( edi ), "1" ( eax ) : "memory" );
-
-	return dest;
-}
-
-/**
- * Fill memory region
- *
- * @v dest		Destination address
- * @v fill		Fill pattern
- * @v len		Length
- * @ret dest		Destination address
- */
-static inline __attribute__ (( always_inline )) void *
-memset ( void *dest, int fill, size_t len ) {
-
-	if ( __builtin_constant_p ( fill ) && ( fill == 0 ) &&
-	     __builtin_constant_p ( len ) ) {
-		return __constant_memset_zero ( dest, len );
-	} else {
-		return __memset ( dest, fill, len );
-	}
-}
-
-#endif /* X86_BITS_STRING_H */