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xen/hvc: allow xenboot console to be used again
Commit d0380e6c3c
(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: David 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
f8747d4a46
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@ -636,6 +636,7 @@ struct console xenboot_console = {
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.name = "xenboot",
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.write = xenboot_write_console,
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.flags = CON_PRINTBUFFER | CON_BOOT | CON_ANYTIME,
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.index = -1,
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};
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#endif /* CONFIG_EARLY_PRINTK */
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