Hi all,
Please look at V10 and skip V9 as I missed to add the check with
medany.
Sorry.
~ Oleksii
On Tue, 2023-02-07 at 14:41 +0200, Oleksii Kurochko wrote:
> The patch series introduces the following:
> - the minimal set of headers and changes inside them.
> - SBI (RISC-V Supervisor Binary Interface) things necessary for basic
> early_printk implementation.
> - things needed to set up the stack.
> - early_printk() function to print only strings.
> - RISC-V smoke test which checks if "Hello from C env" message is
> present in serial.tmp
>
> The patch series is rebased on top of the patch "include/types: move
> stddef.h-kind types to common header" [1]
>
> [1]
> https://lore.kernel.org/xen-devel/5a0a9e2a-c116-21b5-8081-db75fe4178d7@suse.com/
>
> ---
> Changes in V9:
> - Bring "cmodel=medany" check back to be sure that C function is
> safe to be called
> in early boot when MMU is off as
> ---
> Changes in V8:
> - Set "needs: archlinux-current-gcc-riscv64-debug" in test.yaml
> for RISCV job as CONFIG_EARLY_PRINTK is available only when
> CONFIG_DEBUG is available.
> ---
> Changes in V7:
> - Fix dependecy for qemu-smoke-riscv64-gcc job
> ---
> Changes in V6:
> - Rename container name in test.yaml for .qemu-riscv64.
> ---
> Changes in V5:
> - Nothing changed
> ---
> Changes in V4:
> - Nothing changed
> ---
> Changes in V3:
> - Nothing changed
> - All mentioned comments by Stefano in Xen mailing list will be
> fixed as a separate patch out of this patch series.
> ---
>
> Oleksii Kurochko (2):
> xen/riscv: introduce early_printk basic stuff
> automation: add RISC-V smoke test
>
> automation/gitlab-ci/test.yaml | 20 ++++++++++++++
> automation/scripts/qemu-smoke-riscv64.sh | 20 ++++++++++++++
> xen/arch/riscv/Kconfig.debug | 5 ++++
> xen/arch/riscv/Makefile | 1 +
> xen/arch/riscv/early_printk.c | 33
> +++++++++++++++++++++++
> xen/arch/riscv/include/asm/early_printk.h | 12 +++++++++
> xen/arch/riscv/setup.c | 4 +++
> 7 files changed, 95 insertions(+)
> create mode 100755 automation/scripts/qemu-smoke-riscv64.sh
> create mode 100644 xen/arch/riscv/early_printk.c
> create mode 100644 xen/arch/riscv/include/asm/early_printk.h
>