Re: [Xen-devel] [PATCH v2 3/4] Xen: Select correct dom0 console

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, Nov 22, 2016 at 03:09:16PM +0000, Andre Przywara wrote:
> From: Ian Campbell <ian.campbell@xxxxxxxxxx>
> 
> If Xen is enabled, tell Dom0 to use the 'hvc0' console, and fall back to
> the usual ttyAMA0 otherwise.
> 
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
> Reviewed-by: Julien Grall <julien.grall@xxxxxxx>
Tested-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> ---
>  configure.ac | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/configure.ac b/configure.ac
> index aff4aad..c959ab8 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -92,7 +92,8 @@ AC_ARG_WITH([initrd],
>  AC_SUBST([FILESYSTEM], [$USE_INITRD])
>  AM_CONDITIONAL([INITRD], [test "x$USE_INITRD" != "x"])
>  
> -C_CMDLINE="console=ttyAMA0 earlyprintk=pl011,0x1c090000"
> +AS_IF([test "x$X_IMAGE" = "x"],[C_CONSOLE="ttyAMA0"],[C_CONSOLE="hvc0"])
> +C_CMDLINE="console=$C_CONSOLE earlyprintk=pl011,0x1c090000"
>  AC_ARG_WITH([cmdline],
>       AS_HELP_STRING([--with-cmdline], [set a command line for the kernel]),
>       [C_CMDLINE=$withval])
> -- 
> 2.9.0
> 
> 
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