Commit Graph
9 Commits
Author SHA1 Message Date
Oleksii Kurochko 87ee7a817d automation: rename RISCV_64 container and jobs
All RISCV_64-related stuff was renamed to be consistent with
ARM (arm32 is cross build as RISCV_64).

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
2023-01-24 14:32:10 -08:00
Oleksii Kurochko 0c9c951e6f xen/riscv: introduce asm/types.h header file
Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-20 09:25:44 +01:00
Oleksii Kurochko ee8c636dd4 xen/include: change <asm/types.h> to <xen/types.h> in early_printk.h
In the patch "include/types: move stddef.h-kind types to common
header" [1] size_t was moved from <asm/types.h> to <xen/types.h>
so early_printk should be updated correspondingly.

[1] https://lore.kernel.org/xen-devel/5a0a9e2a-c116-21b5-8081-db75fe4178d7@suse.com/

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
2023-01-20 09:24:20 +01:00
Oleksii Kurochko 83d9679db0 xen/riscv: introduce stack stuff
The patch introduces and sets up a stack in order to go to C environment

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
2023-01-11 23:46:12 +00:00
Oleksii Kurochko 692d04a9ca automation: add qemu-system-riscv to riscv64.dockerfile
qemu-system-riscv will be used to run RISC-V Xen binary and
gather logs for smoke tests.

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
2023-01-09 17:22:47 +00:00
Oleksii Kurochko da95e36975 automation: temporarily disable CONFIG_COVERAGE for RISC-V randconfig jobs
As common isn't built for RISC-V architecture now, accordingly,
common/coverage (where __gconv_* function are defined) isn't built either
but randconfig may decide to enable CONFIG_COVERAGE which will lead to
the following compilation error:

riscv64-linux-gnu-ld: prelink.o: in function `.L0 ':
arch/riscv/early_printk.c:(.text+0x18):
    undefined reference to `__gcov_init'
riscv64-linux-gnu-ld: arch/riscv/early_printk.c:(.text+0x40):
    undefined reference to `__gcov_exit'

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
2023-01-09 17:20:19 +00:00
Oleksii Kurochko 38525f6f73 xen/include: include <asm/types.h> in <xen/early_printk.h>
<asm/types.h> should be included because second argument of
early_puts has type 'size_t' which is defined in <asm/types.h>

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Acked-by: Julien Grall <jgrall@amazon.com>
2023-01-09 14:29:49 +01:00
Oleksii Kurochko 2b21cbbb33 automation: Add RISC-V 64 cross-build tests for Xen
Add build jobs to cross-compile Xen-only for RISC-V 64.

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
2023-01-05 16:35:55 +00:00
Oleksii Kurochko bb62c25e3e xen/riscv: Initial RISC-V support to build/run minimal Xen
The patch provides a minimal amount of changes to start
build and run minimal Xen binary at GitLab CI&CD that will
allow continuous checking of the build status of RISC-V Xen.

Except introduction of new files the following changes were done:
* Redefinition of ALIGN define from '.align 2' to '.align 4', as 2 was
  incorrect choice done previously.
* ALL_OBJ-y and ALL_LIBS-y were temporary overwritted to produce
  a minimal hypervisor image otherwise it will be required to push
  huge amount of headers and stubs for common, drivers, libs etc which
  aren't necessary for now.
* Section changed from .text to .text.header for start function
  to make it the first one executed.
* Rework riscv64/Makefile logic to rebase over changes since the first
  RISC-V commit.

RISC-V Xen can be built by the following instructions:
  $ CONTAINER=riscv64 ./automation/scripts/containerize \
       make XEN_TARGET_ARCH=riscv64 -C xen tiny64_defconfig
  $ CONTAINER=riscv64 ./automation/scripts/containerize \
       make XEN_TARGET_ARCH=riscv64 -C xen build

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
2023-01-05 16:35:55 +00:00