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, 602 deletions

diff --git a/qemu/roms/ipxe/src/usr/autoboot.c b/qemu/roms/ipxe/src/usr/autoboot.c
deleted file mode 100644
index 912543828..000000000
--- a/qemu/roms/ipxe/src/usr/autoboot.c
+++ /dev/null
@@ -1,602 +0,0 @@
-/*
- * Copyright (C) 2006 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 );
-
-#include <string.h>
-#include <stdio.h>
-#include <errno.h>
-#include <ipxe/netdevice.h>
-#include <ipxe/dhcp.h>
-#include <ipxe/settings.h>
-#include <ipxe/image.h>
-#include <ipxe/sanboot.h>
-#include <ipxe/uri.h>
-#include <ipxe/open.h>
-#include <ipxe/init.h>
-#include <ipxe/keys.h>
-#include <ipxe/version.h>
-#include <ipxe/shell.h>
-#include <ipxe/features.h>
-#include <ipxe/image.h>
-#include <ipxe/timer.h>
-#include <usr/ifmgmt.h>
-#include <usr/route.h>
-#include <usr/imgmgmt.h>
-#include <usr/prompt.h>
-#include <usr/autoboot.h>
-#include <config/general.h>
-#include <config/branding.h>
-
-/** @file
- *
- * Automatic booting
- *
- */
-
-/** Link-layer address of preferred autoboot device, if known */
-static uint8_t autoboot_ll_addr[MAX_LL_ADDR_LEN];
-
-/** Device location of preferred autoboot device, if known */
-static struct device_description autoboot_desc;
-
-/** Autoboot device tester */
-static int ( * is_autoboot_device ) ( struct net_device *netdev );
-
-/* Disambiguate the various error causes */
-#define ENOENT_BOOT __einfo_error ( EINFO_ENOENT_BOOT )
-#define EINFO_ENOENT_BOOT \
-	__einfo_uniqify ( EINFO_ENOENT, 0x01, "Nothing to boot" )
-
-#define NORMAL	"\033[0m"
-#define BOLD	"\033[1m"
-#define CYAN	"\033[36m"
-
-/** The "scriptlet" setting */
-const struct setting scriptlet_setting __setting ( SETTING_MISC, scriptlet ) = {
-	.name = "scriptlet",
-	.description = "Boot scriptlet",
-	.tag = DHCP_EB_SCRIPTLET,
-	.type = &setting_type_string,
-};
-
-/**
- * Perform PXE menu boot when PXE stack is not available
- */
-__weak int pxe_menu_boot ( struct net_device *netdev __unused ) {
-	return -ENOTSUP;
-}
-
-/**
- * Parse next-server and filename into a URI
- *
- * @v next_server	Next-server address
- * @v filename		Filename
- * @ret uri		URI, or NULL on failure
- */
-static struct uri * parse_next_server_and_filename ( struct in_addr next_server,
-						     const char *filename ) {
-	struct uri *uri;
-
-	/* Parse filename */
-	uri = parse_uri ( filename );
-	if ( ! uri )
-		return NULL;
-
-	/* Construct a TFTP URI for the filename, if applicable */
-	if ( next_server.s_addr && filename[0] && ! uri_is_absolute ( uri ) ) {
-		uri_put ( uri );
-		uri = tftp_uri ( next_server, 0, filename );
-		if ( ! uri )
-			return NULL;
-	}
-
-	return uri;
-}
-
-/** The "keep-san" setting */
-const struct setting keep_san_setting __setting ( SETTING_SANBOOT_EXTRA,
-						  keep-san ) = {
-	.name = "keep-san",
-	.description = "Preserve SAN connection",
-	.tag = DHCP_EB_KEEP_SAN,
-	.type = &setting_type_int8,
-};
-
-/** The "skip-san-boot" setting */
-const struct setting skip_san_boot_setting __setting ( SETTING_SANBOOT_EXTRA,
-						       skip-san-boot ) = {
-	.name = "skip-san-boot",
-	.description = "Do not boot from SAN device",
-	.tag = DHCP_EB_SKIP_SAN_BOOT,
-	.type = &setting_type_int8,
-};
-
-/**
- * Boot from filename and root-path URIs
- *
- * @v filename		Filename
- * @v root_path		Root path
- * @v drive		SAN drive (if applicable)
- * @v flags		Boot action flags
- * @ret rc		Return status code
- *
- * The somewhat tortuous flow of control in this function exists in
- * order to ensure that the "sanboot" command remains identical in
- * function to a SAN boot via a DHCP-specified root path, and to
- * provide backwards compatibility for the "keep-san" and
- * "skip-san-boot" options.
- */
-int uriboot ( struct uri *filename, struct uri *root_path, int drive,
-	      unsigned int flags ) {
-	struct image *image;
-	int rc;
-
-	/* Hook SAN device, if applicable */
-	if ( root_path ) {
-		if ( ( rc = san_hook ( root_path, drive ) ) != 0 ) {
-			printf ( "Could not open SAN device: %s\n",
-				 strerror ( rc ) );
-			goto err_san_hook;
-		}
-		printf ( "Registered SAN device %#02x\n", drive );
-	}
-
-	/* Describe SAN device, if applicable */
-	if ( ( drive >= 0 ) && ! ( flags & URIBOOT_NO_SAN_DESCRIBE ) ) {
-		if ( ( rc = san_describe ( drive ) ) != 0 ) {
-			printf ( "Could not describe SAN device %#02x: %s\n",
-				 drive, strerror ( rc ) );
-			goto err_san_describe;
-		}
-	}
-
-	/* Allow a root-path-only boot with skip-san enabled to succeed */
-	rc = 0;
-
-	/* Attempt filename boot if applicable */
-	if ( filename ) {
-		if ( ( rc = imgdownload ( filename, 0, &image ) ) != 0 )
-			goto err_download;
-		imgstat ( image );
-		image->flags |= IMAGE_AUTO_UNREGISTER;
-		if ( ( rc = image_exec ( image ) ) != 0 ) {
-			printf ( "Could not boot image: %s\n",
-				 strerror ( rc ) );
-			/* Fall through to (possibly) attempt a SAN boot
-			 * as a fallback.  If no SAN boot is attempted,
-			 * our status will become the return status.
-			 */
-		} else {
-			/* Always print an extra newline, because we
-			 * don't know where the NBP may have left the
-			 * cursor.
-			 */
-			printf ( "\n" );
-		}
-	}
-
-	/* Attempt SAN boot if applicable */
-	if ( ( drive >= 0 ) && ! ( flags & URIBOOT_NO_SAN_BOOT ) ) {
-		if ( fetch_intz_setting ( NULL, &skip_san_boot_setting) == 0 ) {
-			printf ( "Booting from SAN device %#02x\n", drive );
-			rc = san_boot ( drive );
-			printf ( "Boot from SAN device %#02x failed: %s\n",
-				 drive, strerror ( rc ) );
-		} else {
-			printf ( "Skipping boot from SAN device %#02x\n",
-				 drive );
-			/* Avoid overwriting a possible failure status
-			 * from a filename boot.
-			 */
-		}
-	}
-
- err_download:
- err_san_describe:
-	/* Unhook SAN device, if applicable */
-	if ( ( drive >= 0 ) && ! ( flags & URIBOOT_NO_SAN_UNHOOK ) ) {
-		if ( fetch_intz_setting ( NULL, &keep_san_setting ) == 0 ) {
-			san_unhook ( drive );
-			printf ( "Unregistered SAN device %#02x\n", drive );
-		} else {
-			printf ( "Preserving SAN device %#02x\n", drive );
-		}
-	}
- err_san_hook:
-	return rc;
-}
-
-/**
- * Close all open net devices
- *
- * Called before a fresh boot attempt in order to free up memory.  We
- * don't just close the device immediately after the boot fails,
- * because there may still be TCP connections in the process of
- * closing.
- */
-static void close_all_netdevs ( void ) {
-	struct net_device *netdev;
-
-	for_each_netdev ( netdev ) {
-		ifclose ( netdev );
-	}
-}
-
-/**
- * Fetch next-server and filename settings into a URI
- *
- * @v settings		Settings block
- * @ret uri		URI, or NULL on failure
- */
-struct uri * fetch_next_server_and_filename ( struct settings *settings ) {
-	struct in_addr next_server = { 0 };
-	char *raw_filename = NULL;
-	struct uri *uri = NULL;
-	char *filename;
-
-	/* If we have a filename, fetch it along with the next-server
-	 * setting from the same settings block.
-	 */
-	if ( fetch_setting ( settings, &filename_setting, &settings,
-			     NULL, NULL, 0 ) >= 0 ) {
-		fetch_string_setting_copy ( settings, &filename_setting,
-					    &raw_filename );
-		fetch_ipv4_setting ( settings, &next_server_setting,
-				     &next_server );
-	}
-
-	/* Expand filename setting */
-	filename = expand_settings ( raw_filename ? raw_filename : "" );
-	if ( ! filename )
-		goto err_expand;
-
-	/* Parse next server and filename */
-	if ( next_server.s_addr )
-		printf ( "Next server: %s\n", inet_ntoa ( next_server ) );
-	if ( filename[0] )
-		printf ( "Filename: %s\n", filename );
-	uri = parse_next_server_and_filename ( next_server, filename );
-	if ( ! uri )
-		goto err_parse;
-
- err_parse:
-	free ( filename );
- err_expand:
-	free ( raw_filename );
-	return uri;
-}
-
-/**
- * Fetch root-path setting into a URI
- *
- * @v settings		Settings block
- * @ret uri		URI, or NULL on failure
- */
-static struct uri * fetch_root_path ( struct settings *settings ) {
-	struct uri *uri = NULL;
-	char *raw_root_path;
-	char *root_path;
-
-	/* Fetch root-path setting */
-	fetch_string_setting_copy ( settings, &root_path_setting,
-				    &raw_root_path );
-
-	/* Expand filename setting */
-	root_path = expand_settings ( raw_root_path ? raw_root_path : "" );
-	if ( ! root_path )
-		goto err_expand;
-
-	/* Parse root path */
-	if ( root_path[0] )
-		printf ( "Root path: %s\n", root_path );
-	uri = parse_uri ( root_path );
-	if ( ! uri )
-		goto err_parse;
-
- err_parse:
-	free ( root_path );
- err_expand:
-	free ( raw_root_path );
-	return uri;
-}
-
-/**
- * Check whether or not we have a usable PXE menu
- *
- * @ret have_menu	A usable PXE menu is present
- */
-static int have_pxe_menu ( void ) {
-	struct setting vendor_class_id_setting
-		= { .tag = DHCP_VENDOR_CLASS_ID };
-	struct setting pxe_discovery_control_setting
-		= { .tag = DHCP_PXE_DISCOVERY_CONTROL };
-	struct setting pxe_boot_menu_setting
-		= { .tag = DHCP_PXE_BOOT_MENU };
-	char buf[ 10 /* "PXEClient" + NUL */ ];
-	unsigned int pxe_discovery_control;
-
-	fetch_string_setting ( NULL, &vendor_class_id_setting,
-			       buf, sizeof ( buf ) );
-	pxe_discovery_control =
-		fetch_uintz_setting ( NULL, &pxe_discovery_control_setting );
-
-	return ( ( strcmp ( buf, "PXEClient" ) == 0 ) &&
-		 setting_exists ( NULL, &pxe_boot_menu_setting ) &&
-		 ( ! ( ( pxe_discovery_control & PXEBS_SKIP ) &&
-		       setting_exists ( NULL, &filename_setting ) ) ) );
-}
-
-/**
- * Boot from a network device
- *
- * @v netdev		Network device
- * @ret rc		Return status code
- */
-int netboot ( struct net_device *netdev ) {
-	struct uri *filename;
-	struct uri *root_path;
-	int rc;
-
-	/* Close all other network devices */
-	close_all_netdevs();
-
-	/* Open device and display device status */
-	if ( ( rc = ifopen ( netdev ) ) != 0 )
-		goto err_ifopen;
-	ifstat ( netdev );
-
-	/* Configure device */
-	if ( ( rc = ifconf ( netdev, NULL ) ) != 0 )
-		goto err_dhcp;
-	route();
-
-	/* Try PXE menu boot, if applicable */
-	if ( have_pxe_menu() ) {
-		printf ( "Booting from PXE menu\n" );
-		rc = pxe_menu_boot ( netdev );
-		goto err_pxe_menu_boot;
-	}
-
-	/* Fetch next server and filename */
-	filename = fetch_next_server_and_filename ( NULL );
-	if ( ! filename )
-		goto err_filename;
-	if ( ! uri_has_path ( filename ) ) {
-		/* Ignore empty filename */
-		uri_put ( filename );
-		filename = NULL;
-	}
-
-	/* Fetch root path */
-	root_path = fetch_root_path ( NULL );
-	if ( ! root_path )
-		goto err_root_path;
-	if ( ! uri_is_absolute ( root_path ) ) {
-		/* Ignore empty root path */
-		uri_put ( root_path );
-		root_path = NULL;
-	}
-
-	/* If we have both a filename and a root path, ignore an
-	 * unsupported URI scheme in the root path, since it may
-	 * represent an NFS root.
-	 */
-	if ( filename && root_path &&
-	     ( xfer_uri_opener ( root_path->scheme ) == NULL ) ) {
-		printf ( "Ignoring unsupported root path\n" );
-		uri_put ( root_path );
-		root_path = NULL;
-	}
-
-	/* Check that we have something to boot */
-	if ( ! ( filename || root_path ) ) {
-		rc = -ENOENT_BOOT;
-		printf ( "Nothing to boot: %s\n", strerror ( rc ) );
-		goto err_no_boot;
-	}
-
-	/* Boot using next server, filename and root path */
-	if ( ( rc = uriboot ( filename, root_path, san_default_drive(),
-			      ( root_path ? 0 : URIBOOT_NO_SAN ) ) ) != 0 )
-		goto err_uriboot;
-
- err_uriboot:
- err_no_boot:
-	uri_put ( root_path );
- err_root_path:
-	uri_put ( filename );
- err_filename:
- err_pxe_menu_boot:
- err_dhcp:
- err_ifopen:
-	return rc;
-}
-
-/**
- * Test if network device matches the autoboot device bus type and location
- *
- * @v netdev		Network device
- * @ret is_autoboot	Network device matches the autoboot device
- */
-static int is_autoboot_busloc ( struct net_device *netdev ) {
-	struct device *dev;
-
-	for ( dev = netdev->dev ; dev ; dev = dev->parent ) {
-		if ( ( dev->desc.bus_type == autoboot_desc.bus_type ) &&
-		     ( dev->desc.location == autoboot_desc.location ) )
-			return 1;
-	}
-	return 0;
-}
-
-/**
- * Identify autoboot device by bus type and location
- *
- * @v bus_type		Bus type
- * @v location		Location
- */
-void set_autoboot_busloc ( unsigned int bus_type, unsigned int location ) {
-
-	/* Record autoboot device description */
-	autoboot_desc.bus_type = bus_type;
-	autoboot_desc.location = location;
-
-	/* Mark autoboot device as present */
-	is_autoboot_device = is_autoboot_busloc;
-}
-
-/**
- * Test if network device matches the autoboot device link-layer address
- *
- * @v netdev		Network device
- * @ret is_autoboot	Network device matches the autoboot device
- */
-static int is_autoboot_ll_addr ( struct net_device *netdev ) {
-
-	return ( memcmp ( netdev->ll_addr, autoboot_ll_addr,
-			  netdev->ll_protocol->ll_addr_len ) == 0 );
-}
-
-/**
- * Identify autoboot device by link-layer address
- *
- * @v ll_addr		Link-layer address
- * @v len		Length of link-layer address
- */
-void set_autoboot_ll_addr ( const void *ll_addr, size_t len ) {
-
-	/* Record autoboot link-layer address (truncated if necessary) */
-	if ( len > sizeof ( autoboot_ll_addr ) )
-		len = sizeof ( autoboot_ll_addr );
-	memcpy ( autoboot_ll_addr, ll_addr, len );
-
-	/* Mark autoboot device as present */
-	is_autoboot_device = is_autoboot_ll_addr;
-}
-
-/**
- * Boot the system
- */
-static int autoboot ( void ) {
-	struct net_device *netdev;
-	int rc = -ENODEV;
-
-	/* Try booting from each network device.  If we have a
-	 * specified autoboot device location, then use only devices
-	 * matching that location.
-	 */
-	for_each_netdev ( netdev ) {
-
-		/* Skip any non-matching devices, if applicable */
-		if ( is_autoboot_device && ( ! is_autoboot_device ( netdev ) ) )
-			continue;
-
-		/* Attempt booting from this device */
-		rc = netboot ( netdev );
-	}
-
-	printf ( "No more network devices\n" );
-	return rc;
-}
-
-/**
- * Prompt for shell entry
- *
- * @ret	enter_shell	User wants to enter shell
- */
-static int shell_banner ( void ) {
-
-	/* Skip prompt if timeout is zero */
-	if ( BANNER_TIMEOUT <= 0 )
-		return 0;
-
-	/* Prompt user */
-	printf ( "\n" );
-	return ( prompt ( "Press Ctrl-B for the " PRODUCT_SHORT_NAME
-			  " command line...",
-			  ( ( BANNER_TIMEOUT * TICKS_PER_SEC ) / 10 ),
-			  CTRL_B ) == 0 );
-}
-
-/**
- * Main iPXE flow of execution
- *
- * @v netdev		Network device, or NULL
- * @ret rc		Return status code
- */
-int ipxe ( struct net_device *netdev ) {
-	struct feature *feature;
-	struct image *image;
-	char *scriptlet;
-	int rc;
-
-	/*
-	 * Print welcome banner
-	 *
-	 *
-	 * If you wish to brand this build of iPXE, please do so by
-	 * defining the string PRODUCT_NAME in config/branding.h.
-	 *
-	 * While nothing in the GPL prevents you from removing all
-	 * references to iPXE or http://ipxe.org, we prefer you not to
-	 * do so.
-	 *
-	 */
-	printf ( NORMAL "\n\n" PRODUCT_NAME "\n" BOLD PRODUCT_SHORT_NAME " %s"
-		 NORMAL " -- " PRODUCT_TAG_LINE " -- "
-		 CYAN PRODUCT_URI NORMAL "\nFeatures:", product_version );
-	for_each_table_entry ( feature, FEATURES )
-		printf ( " %s", feature->name );
-	printf ( "\n" );
-
-	/* Boot system */
-	if ( ( image = first_image() ) != NULL ) {
-		/* We have an embedded image; execute it */
-		return image_exec ( image );
-	} else if ( shell_banner() ) {
-		/* User wants shell; just give them a shell */
-		return shell();
-	} else {
-		fetch_string_setting_copy ( NULL, &scriptlet_setting,
-					    &scriptlet );
-		if ( scriptlet ) {
-			/* User has defined a scriptlet; execute it */
-			rc = system ( scriptlet );
-			free ( scriptlet );
-			return rc;
-		} else {
-			/* Try booting.  If booting fails, offer the
-			 * user another chance to enter the shell.
-			 */
-			if ( netdev ) {
-				rc = netboot ( netdev );
-			} else {
-				rc = autoboot();
-			}
-			if ( shell_banner() )
-				rc = shell();
-			return rc;
-		}
-	}
-}