xen/x86: make "earlyprintk=xen" work for HVM/PVH DomU
authorJan Beulich <jbeulich@suse.com>
Thu, 30 Sep 2021 12:18:45 +0000 (14:18 +0200)
committerJuergen Gross <jgross@suse.com>
Tue, 5 Oct 2021 06:36:05 +0000 (08:36 +0200)
commit42bc9716bc1df21b55b303fe243f8575b3af24f9
tree0c029b9397e6ec7f09956bf3b8b53fee20d0acfd
parent8e24d9bfc44d3bd884669ef8b344112fe41c9826
xen/x86: make "earlyprintk=xen" work for HVM/PVH DomU

xenboot_write_console() is dealing with these quite fine so I don't see
why xenboot_console_setup() would return -ENOENT in this case.

Adjust documentation accordingly.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/3d212583-700e-8b2d-727a-845ef33ac265@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Documentation/admin-guide/kernel-parameters.txt
drivers/tty/hvc/hvc_xen.c