Re: [PATCH v4 3/4] xen: Add files needed for minimal riscv build

[Jan Beulich <jbeulich@xxxxxxxx>]

On 24.05.2021 16:34, Connor Davis wrote:
> Add arch-specific makefiles and configs needed to build for
> riscv. Also add a minimal head.S that is a simple infinite loop.
> head.o can be built with
> 
> $ make XEN_TARGET_ARCH=riscv SUBSYSTEMS=xen -C xen tiny64_defconfig
> $ make XEN_TARGET_ARCH=riscv SUBSYSTEMS=xen -C xen TARGET=head.o
> 
> No other TARGET is supported at the moment.
> 
> Signed-off-by: Connor Davis <connojdavis@xxxxxxxxx>
> ---
>  config/riscv.mk                         |  4 +++
>  xen/Makefile                            |  8 +++--
>  xen/arch/riscv/Kconfig                  | 47 +++++++++++++++++++++++++
>  xen/arch/riscv/Kconfig.debug            |  0
>  xen/arch/riscv/Makefile                 |  0
>  xen/arch/riscv/Rules.mk                 |  0
>  xen/arch/riscv/arch.mk                  | 14 ++++++++
>  xen/arch/riscv/asm-offsets.c            |  0
>  xen/arch/riscv/configs/tiny64_defconfig | 13 +++++++
>  xen/arch/riscv/head.S                   |  6 ++++
>  xen/include/asm-riscv/config.h          | 47 +++++++++++++++++++++++++
>  11 files changed, 137 insertions(+), 2 deletions(-)
>  create mode 100644 config/riscv.mk
>  create mode 100644 xen/arch/riscv/Kconfig
>  create mode 100644 xen/arch/riscv/Kconfig.debug
>  create mode 100644 xen/arch/riscv/Makefile
>  create mode 100644 xen/arch/riscv/Rules.mk
>  create mode 100644 xen/arch/riscv/arch.mk
>  create mode 100644 xen/arch/riscv/asm-offsets.c
>  create mode 100644 xen/arch/riscv/configs/tiny64_defconfig
>  create mode 100644 xen/arch/riscv/head.S
>  create mode 100644 xen/include/asm-riscv/config.h

I think this wants to be accompanied by an addition to ./MAINTAINERS
right away, such that future RISC-V patches can be acked by the
respective designated maintainers, rather than falling under "THE REST".
Question is whether you / we have settled yet who's to become arch
maintainer there.

Jan