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, 387 deletions

diff --git a/qemu/roms/ipxe/src/net/peermux.c b/qemu/roms/ipxe/src/net/peermux.c
deleted file mode 100644
index 634c69992..000000000
--- a/qemu/roms/ipxe/src/net/peermux.c
+++ /dev/null
@@ -1,387 +0,0 @@
-/*
- * Copyright (C) 2015 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 (at your option) 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 );
-
-#include <stdlib.h>
-#include <errno.h>
-#include <ipxe/uri.h>
-#include <ipxe/xferbuf.h>
-#include <ipxe/peerblk.h>
-#include <ipxe/peermux.h>
-
-/** @file
- *
- * Peer Content Caching and Retrieval (PeerDist) protocol multiplexer
- *
- */
-
-/**
- * Free PeerDist download multiplexer
- *
- * @v refcnt		Reference count
- */
-static void peermux_free ( struct refcnt *refcnt ) {
-	struct peerdist_multiplexer *peermux =
-		container_of ( refcnt, struct peerdist_multiplexer, refcnt );
-
-	uri_put ( peermux->uri );
-	xferbuf_free ( &peermux->buffer );
-	free ( peermux );
-}
-
-/**
- * Close PeerDist download multiplexer
- *
- * @v peermux		PeerDist download multiplexer
- * @v rc		Reason for close
- */
-static void peermux_close ( struct peerdist_multiplexer *peermux, int rc ) {
-	unsigned int i;
-
-	/* Stop block download initiation process */
-	process_del ( &peermux->process );
-
-	/* Shut down all block downloads */
-	for ( i = 0 ; i < PEERMUX_MAX_BLOCKS ; i++ )
-		intf_shutdown ( &peermux->block[i].xfer, rc );
-
-	/* Shut down all other interfaces (which may be connected to
-	 * the same object).
-	 */
-	intf_nullify ( &peermux->info ); /* avoid potential loops */
-	intf_shutdown ( &peermux->xfer, rc );
-	intf_shutdown ( &peermux->info, rc );
-}
-
-/**
- * Receive content information
- *
- * @v peermux		PeerDist download multiplexer
- * @v iobuf		I/O buffer
- * @v meta		Data transfer metadata
- * @ret rc		Return status code
- */
-static int peermux_info_deliver ( struct peerdist_multiplexer *peermux,
-				  struct io_buffer *iobuf,
-				  struct xfer_metadata *meta ) {
-	int rc;
-
-	/* Add data to buffer */
-	if ( ( rc = xferbuf_deliver ( &peermux->buffer, iobuf, meta ) ) != 0 )
-		goto err;
-
-	return 0;
-
- err:
-	peermux_close ( peermux, rc );
-	return rc;
-}
-
-/**
- * Close content information interface
- *
- * @v peermux		PeerDist download multiplexer
- * @v rc		Reason for close
- */
-static void peermux_info_close ( struct peerdist_multiplexer *peermux, int rc ){
-	struct peerdist_info *info = &peermux->cache.info;
-	size_t len;
-
-	/* Terminate download on error */
-	if ( rc != 0 )
-		goto err;
-
-	/* Successfully closing the content information interface
-	 * indicates that the content information has been fully
-	 * received, and initiates the actual PeerDist download.
-	 */
-
-	/* Shut down content information interface */
-	intf_shutdown ( &peermux->info, rc );
-
-	/* Parse content information */
-	if ( ( rc = peerdist_info ( info->raw.data, peermux->buffer.len,
-				    info ) ) != 0 ) {
-		DBGC ( peermux, "PEERMUX %p could not parse content info: %s\n",
-		       peermux, strerror ( rc ) );
-		goto err;
-	}
-
-	/* Notify recipient of total download size */
-	len = ( info->trim.end - info->trim.start );
-	if ( ( rc = xfer_seek ( &peermux->xfer, len ) ) != 0 ) {
-		DBGC ( peermux, "PEERMUX %p could not presize buffer: %s\n",
-		       peermux, strerror ( rc ) );
-		goto err;
-	}
-	xfer_seek ( &peermux->xfer, 0 );
-
-	/* Start block download process */
-	process_add ( &peermux->process );
-
-	return;
-
- err:
-	peermux_close ( peermux, rc );
-}
-
-/**
- * Initiate multiplexed block download
- *
- * @v peermux		PeerDist download multiplexer
- */
-static void peermux_step ( struct peerdist_multiplexer *peermux ) {
-	struct peerdist_info *info = &peermux->cache.info;
-	struct peerdist_info_segment *segment = &peermux->cache.segment;
-	struct peerdist_info_block *block = &peermux->cache.block;
-	struct peerdist_multiplexed_block *peermblk;
-	unsigned int next_segment;
-	unsigned int next_block;
-	int rc;
-
-	/* Stop initiation process if all block downloads are busy */
-	peermblk = list_first_entry ( &peermux->idle,
-				      struct peerdist_multiplexed_block, list );
-	if ( ! peermblk ) {
-		process_del ( &peermux->process );
-		return;
-	}
-
-	/* Increment block index */
-	next_block = ( block->index + 1 );
-
-	/* Move to first/next segment, if applicable */
-	if ( next_block >= segment->blocks ) {
-
-		/* Reset block index */
-		next_block = 0;
-
-		/* Calculate segment index */
-		next_segment = ( segment->info ? ( segment->index + 1 ) : 0 );
-
-		/* If we have finished all segments and have no
-		 * remaining block downloads, then we are finished.
-		 */
-		if ( next_segment >= info->segments ) {
-			process_del ( &peermux->process );
-			if ( list_empty ( &peermux->busy ) )
-				peermux_close ( peermux, 0 );
-			return;
-		}
-
-		/* Get content information segment */
-		if ( ( rc = peerdist_info_segment ( info, segment,
-						    next_segment ) ) != 0 ) {
-			DBGC ( peermux, "PEERMUX %p could not get segment %d "
-			       "information: %s\n", peermux, next_segment,
-			       strerror ( rc ) );
-			goto err;
-		}
-	}
-
-	/* Get content information block */
-	if ( ( rc = peerdist_info_block ( segment, block, next_block ) ) != 0 ){
-		DBGC ( peermux, "PEERMUX %p could not get segment %d block "
-		       "%d information: %s\n", peermux, segment->index,
-		       next_block, strerror ( rc ) );
-		goto err;
-	}
-
-	/* Ignore block if it lies entirely outside the trimmed range */
-	if ( block->trim.start == block->trim.end ) {
-		DBGC ( peermux, "PEERMUX %p skipping segment %d block %d\n",
-		       peermux, segment->index, block->index );
-		return;
-	}
-
-	/* Start downloading this block */
-	if ( ( rc = peerblk_open ( &peermblk->xfer, peermux->uri,
-				   block ) ) != 0 ) {
-		DBGC ( peermux, "PEERMUX %p could not start download for "
-		       "segment %d block %d: %s\n", peermux, segment->index,
-		       block->index, strerror ( rc ) );
-		goto err;
-	}
-
-	/* Move to list of busy block downloads */
-	list_del ( &peermblk->list );
-	list_add_tail ( &peermblk->list, &peermux->busy );
-
-	return;
-
- err:
-	peermux_close ( peermux, rc );
-}
-
-/**
- * Receive data from multiplexed block download
- *
- * @v peermblk		PeerDist multiplexed block download
- * @v iobuf		I/O buffer
- * @v meta		Data transfer metadata
- * @ret rc		Return status code
- */
-static int peermux_block_deliver ( struct peerdist_multiplexed_block *peermblk,
-				   struct io_buffer *iobuf,
-				   struct xfer_metadata *meta ) {
-	struct peerdist_multiplexer *peermux = peermblk->peermux;
-
-	/* Sanity check: all block downloads must use absolute
-	 * positions for all deliveries, since they run concurrently.
-	 */
-	assert ( meta->flags & XFER_FL_ABS_OFFSET );
-
-	/* We can't use a simple passthrough interface descriptor,
-	 * since there are multiple block download interfaces.
-	 */
-	return xfer_deliver ( &peermux->xfer, iob_disown ( iobuf ), meta );
-}
-
-/**
- * Get multiplexed block download underlying data transfer buffer
- *
- * @v peermblk		PeerDist multiplexed download block
- * @ret xferbuf		Data transfer buffer, or NULL on error
- */
-static struct xfer_buffer *
-peermux_block_buffer ( struct peerdist_multiplexed_block *peermblk ) {
-	struct peerdist_multiplexer *peermux = peermblk->peermux;
-
-	/* We can't use a simple passthrough interface descriptor,
-	 * since there are multiple block download interfaces.
-	 */
-	return xfer_buffer ( &peermux->xfer );
-}
-
-/**
- * Close multiplexed block download
- *
- * @v peermblk		PeerDist multiplexed block download
- * @v rc		Reason for close
- */
-static void peermux_block_close ( struct peerdist_multiplexed_block *peermblk,
-				  int rc ) {
-	struct peerdist_multiplexer *peermux = peermblk->peermux;
-
-	/* Move to list of idle downloads */
-	list_del ( &peermblk->list );
-	list_add_tail ( &peermblk->list, &peermux->idle );
-
-	/* If any error occurred, terminate the whole multiplexer */
-	if ( rc != 0 ) {
-		peermux_close ( peermux, rc );
-		return;
-	}
-
-	/* Restart data transfer interface */
-	intf_restart ( &peermblk->xfer, rc );
-
-	/* Restart block download initiation process */
-	process_add ( &peermux->process );
-}
-
-/** Data transfer interface operations */
-static struct interface_operation peermux_xfer_operations[] = {
-	INTF_OP ( intf_close, struct peerdist_multiplexer *, peermux_close ),
-};
-
-/** Data transfer interface descriptor */
-static struct interface_descriptor peermux_xfer_desc =
-	INTF_DESC_PASSTHRU ( struct peerdist_multiplexer, xfer,
-			     peermux_xfer_operations, info );
-
-/** Content information interface operations */
-static struct interface_operation peermux_info_operations[] = {
-	INTF_OP ( xfer_deliver, struct peerdist_multiplexer *,
-		  peermux_info_deliver ),
-	INTF_OP ( intf_close, struct peerdist_multiplexer *,
-		  peermux_info_close ),
-};
-
-/** Content information interface descriptor */
-static struct interface_descriptor peermux_info_desc =
-	INTF_DESC_PASSTHRU ( struct peerdist_multiplexer, info,
-			     peermux_info_operations, xfer );
-
-/** Block download data transfer interface operations */
-static struct interface_operation peermux_block_operations[] = {
-	INTF_OP ( xfer_deliver, struct peerdist_multiplexed_block *,
-		  peermux_block_deliver ),
-	INTF_OP ( xfer_buffer, struct peerdist_multiplexed_block *,
-		  peermux_block_buffer ),
-	INTF_OP ( intf_close, struct peerdist_multiplexed_block *,
-		  peermux_block_close ),
-};
-
-/** Block download data transfer interface descriptor */
-static struct interface_descriptor peermux_block_desc =
-	INTF_DESC ( struct peerdist_multiplexed_block, xfer,
-		    peermux_block_operations );
-
-/** Block download initiation process descriptor */
-static struct process_descriptor peermux_process_desc =
-	PROC_DESC ( struct peerdist_multiplexer, process, peermux_step );
-
-/**
- * Add PeerDist content-encoding filter
- *
- * @v xfer		Data transfer interface
- * @v info		Content information interface
- * @v uri		Original URI
- * @ret rc		Return status code
- */
-int peermux_filter ( struct interface *xfer, struct interface *info,
-		     struct uri *uri ) {
-	struct peerdist_multiplexer *peermux;
-	struct peerdist_multiplexed_block *peermblk;
-	unsigned int i;
-
-	/* Allocate and initialise structure */
-	peermux = zalloc ( sizeof ( *peermux ) );
-	if ( ! peermux )
-		return -ENOMEM;
-	ref_init ( &peermux->refcnt, peermux_free );
-	intf_init ( &peermux->xfer, &peermux_xfer_desc, &peermux->refcnt );
-	intf_init ( &peermux->info, &peermux_info_desc, &peermux->refcnt );
-	peermux->uri = uri_get ( uri );
-	xferbuf_umalloc_init ( &peermux->buffer,
-			       &peermux->cache.info.raw.data );
-	process_init_stopped ( &peermux->process, &peermux_process_desc,
-			       &peermux->refcnt );
-	INIT_LIST_HEAD ( &peermux->busy );
-	INIT_LIST_HEAD ( &peermux->idle );
-	for ( i = 0 ; i < PEERMUX_MAX_BLOCKS ; i++ ) {
-		peermblk = &peermux->block[i];
-		peermblk->peermux = peermux;
-		list_add_tail ( &peermblk->list, &peermux->idle );
-		intf_init ( &peermblk->xfer, &peermux_block_desc,
-			    &peermux->refcnt );
-	}
-
-	/* Attach to parent interfaces, mortalise self, and return */
-	intf_plug_plug ( &peermux->xfer, xfer );
-	intf_plug_plug ( &peermux->info, info );
-	ref_put ( &peermux->refcnt );
-	return 0;
-}