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, 160 deletions

diff --git a/qemu/roms/qemu-palcode/memcpy.c b/qemu/roms/qemu-palcode/memcpy.c
deleted file mode 100644
index b6bbb7434..000000000
--- a/qemu/roms/qemu-palcode/memcpy.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- *  linux/arch/alpha/lib/memcpy.c
- *
- *  Copyright (C) 1995  Linus Torvalds
- */
-
-/*
- * This is a reasonably optimized memcpy() routine.
- */
-
-#include <string.h>
-
-/*
- * Note that the C code is written to be optimized into good assembly. However,
- * at this point gcc is unable to sanely compile "if (n >= 0)", resulting in a
- * explicit compare against 0 (instead of just using the proper "blt reg, xx" or
- * "bge reg, xx"). I hope alpha-gcc will be fixed to notice this eventually..
- */
-
-/*
- * This should be done in one go with ldq_u*2/mask/stq_u. Do it
- * with a macro so that we can fix it up later..
- */
-#define ALIGN_DEST_TO8_UP(d,s,n) \
-	while (d & 7) { \
-		if (n <= 0) return; \
-		n--; \
-		*(char *) d = *(char *) s; \
-		d++; s++; \
-	}
-#define ALIGN_DEST_TO8_DN(d,s,n) \
-	while (d & 7) { \
-		if (n <= 0) return; \
-		n--; \
-		d--; s--; \
-		*(char *) d = *(char *) s; \
-	}
-
-/*
- * This should similarly be done with ldq_u*2/mask/stq. The destination
- * is aligned, but we don't fill in a full quad-word
- */
-#define DO_REST_UP(d,s,n) \
-	while (n > 0) { \
-		n--; \
-		*(char *) d = *(char *) s; \
-		d++; s++; \
-	}
-#define DO_REST_DN(d,s,n) \
-	while (n > 0) { \
-		n--; \
-		d--; s--; \
-		*(char *) d = *(char *) s; \
-	}
-
-/*
- * This should be done with ldq/mask/stq. The source and destination are
- * aligned, but we don't fill in a full quad-word
- */
-#define DO_REST_ALIGNED_UP(d,s,n) DO_REST_UP(d,s,n)
-#define DO_REST_ALIGNED_DN(d,s,n) DO_REST_DN(d,s,n)
-
-/*
- * This does unaligned memory copies. We want to avoid storing to
- * an unaligned address, as that would do a read-modify-write cycle.
- * We also want to avoid double-reading the unaligned reads.
- *
- * Note the ordering to try to avoid load (and address generation) latencies.
- */
-static inline void __memcpy_unaligned_up (unsigned long d, unsigned long s,
-					  long n)
-{
-	ALIGN_DEST_TO8_UP(d,s,n);
-	n -= 8;			/* to avoid compare against 8 in the loop */
-	if (n >= 0) {
-		unsigned long low_word, high_word;
-		__asm__("ldq_u %0,%1":"=r" (low_word):"m" (*(unsigned long *) s));
-		do {
-			unsigned long tmp;
-			__asm__("ldq_u %0,%1":"=r" (high_word):"m" (*(unsigned long *)(s+8)));
-			n -= 8;
-			__asm__("extql %1,%2,%0"
-				:"=r" (low_word)
-				:"r" (low_word), "r" (s));
-			__asm__("extqh %1,%2,%0"
-				:"=r" (tmp)
-				:"r" (high_word), "r" (s));
-			s += 8;
-			*(unsigned long *) d = low_word | tmp;
-			d += 8;
-			low_word = high_word;
-		} while (n >= 0);
-	}
-	n += 8;
-	DO_REST_UP(d,s,n);
-}
-
-static inline void __memcpy_unaligned_dn (unsigned long d, unsigned long s,
-					  long n)
-{
-	/* I don't understand AXP assembler well enough for this. -Tim */
-	s += n;
-	d += n;
-	while (n--)
-		* (char *) --d = * (char *) --s;
-}
-
-/*
- * Hmm.. Strange. The __asm__ here is there to make gcc use an integer register
- * for the load-store. I don't know why, but it would seem that using a floating
- * point register for the move seems to slow things down (very small difference,
- * though).
- *
- * Note the ordering to try to avoid load (and address generation) latencies.
- */
-static inline void __memcpy_aligned_up (unsigned long d, unsigned long s,
-					long n)
-{
-	ALIGN_DEST_TO8_UP(d,s,n);
-	n -= 8;
-	while (n >= 0) {
-		unsigned long tmp;
-		__asm__("ldq %0,%1":"=r" (tmp):"m" (*(unsigned long *) s));
-		n -= 8;
-		s += 8;
-		*(unsigned long *) d = tmp;
-		d += 8;
-	}
-	n += 8;
-	DO_REST_ALIGNED_UP(d,s,n);
-}
-static inline void __memcpy_aligned_dn (unsigned long d, unsigned long s,
-					long n)
-{
-	s += n;
-	d += n;
-	ALIGN_DEST_TO8_DN(d,s,n);
-	n -= 8;
-	while (n >= 0) {
-		unsigned long tmp;
-		s -= 8;
-		__asm__("ldq %0,%1":"=r" (tmp):"m" (*(unsigned long *) s));
-		n -= 8;
-		d -= 8;
-		*(unsigned long *) d = tmp;
-	}
-	n += 8;
-	DO_REST_ALIGNED_DN(d,s,n);
-}
-
-void * memcpy(void * dest, const void *src, size_t n)
-{
-	if (!(((unsigned long) dest ^ (unsigned long) src) & 7)) {
-		__memcpy_aligned_up ((unsigned long) dest, (unsigned long) src,
-				     n);
-		return dest;
-	}
-	__memcpy_unaligned_up ((unsigned long) dest, (unsigned long) src, n);
-	return dest;
-}