Re: [PATCH v2 4/4] arm64: update the introduction of xen boot commands in docs/grub.texi

[Andrei Borzenkov <arvidjaar@gmail.com>]

25.02.2016 09:39, fu.wei@linaro.org пишет:
> From: Fu Wei <fu.wei@linaro.org>
> 
> delete: xen_linux, xen_initrd, xen_xsm
> add: xen_module
> 
> This update bases on
>     commit 0edd750e50698854068358ea53528100a9192902
>     Author: Vladimir Serbinenko <phcoder@gmail.com>
>     Date:   Fri Jan 22 10:18:47 2016 +0100
> 
>         xen_boot: Remove obsolete module type distinctions.
> 
> Signed-off-by: Fu Wei <fu.wei@linaro.org>
> ---
>  docs/grub.texi | 32 +++++++++-----------------------
>  1 file changed, 9 insertions(+), 23 deletions(-)
> 
> diff --git a/docs/grub.texi b/docs/grub.texi
> index 82f6fa4..0f99c50 100644
> --- a/docs/grub.texi
> +++ b/docs/grub.texi
> @@ -3861,9 +3861,7 @@ you forget a command, you can run the command @command{help}
>  * videoinfo::                   List available video modes
>  @comment * xen_*::              Xen boot commands
>  * xen_hypervisor::              Load xen hypervisor binary
> -* xen_linux::                   Load dom0 kernel for xen hypervisor
> -* xen_initrd::                  Load dom0 initrd for dom0 kernel
> -* xen_xsm::                     Load xen security module for xen hypervisor
> +* xen_module::                  Load xen modules for xen hypervisor
>  @end menu
>  
>  
> @@ -5141,30 +5139,18 @@ verbatim as the @dfn{kernel command-line}. Any other binaries must be
>  reloaded after using this command.
>  @end deffn
>  
> -@node xen_linux
> -@subsection xen_linux
> +@node xen_module
> +@subsection xen_module
>  
> -@deffn Command xen_linux file [arguments]
> -Load a dom0 kernel image for xen hypervisor at the booting process of xen.
> +@deffn Command xen_module [--nounzip] file [arguments]
> +Load a module for xen hypervisor at the booting process of xen.
>  The rest of the line is passed verbatim as the module command line.
> +Each module will be identified by the order in which the modules are added.
> +The 1st module: dom0 kernel image
> +The 2nd module: dom0 ramdisk
> +All subsequent modules: UNKNOW
>  @end deffn
>  

Hmm ... from previous discussion I gathered that Xen can detect module
type. What if there is no initrd for dom0? How can subsequent modules be
loaded then?

> -@node xen_initrd
> -@subsection xen_initrd
> -
> -@deffn Command xen_initrd file
> -Load a initrd image for dom0 kernel at the booting process of xen.
> -@end deffn
> -
> -@node xen_xsm
> -@subsection xen_xsm
> -
> -@deffn Command xen_xsm file
> -Load a xen security module for xen hypervisor at the booting process of xen.
> -See @uref{http://wiki.xen.org/wiki/XSM} for more detail.
> -@end deffn
> -
> -
>  @node Networking commands
>  @section The list of networking commands
>  
>