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Commit a9fbf4d5 authored by David Vrabel's avatar David Vrabel Committed by Greg Kroah-Hartman
Browse files

xen/hvc: allow xenboot console to be used again 



Commit d0380e6c (early_printk:
consolidate random copies of identical code) added in 3.10 introduced
a check for con->index == -1 in early_console_register().

Initialize index to -1 for the xenboot console so earlyprintk=xen
works again.

Signed-off-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f8747d4a

drivers/tty/hvc/hvc_xen.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -636,6 +636,7 @@ struct console xenboot_console = { 
	.name		= "xenboot",

	.name		= "xenboot",

	.write		= xenboot_write_console,

	.write		= xenboot_write_console,

	.flags		= CON_PRINTBUFFER | CON_BOOT | CON_ANYTIME,

	.flags		= CON_PRINTBUFFER | CON_BOOT | CON_ANYTIME,

	.index		= -1,

};

};

#endif	/* CONFIG_EARLY_PRINTK */

#endif	/* CONFIG_EARLY_PRINTK */