During Baptiste Le Duc's work on adding CI stuff for RISC-V several UBSAN
issues were found.

This patch series resolves the found issues.

CI tests: https://gitlab.com/xen-project/people/olkur/xen/-/pipelines/2551001500

---
Changes in v2:
 - Address comments from ML.
---

Oleksii Kurochko (3):
  xen/riscv: fix switch_stack_and_jump() for range beyond 1M
  xen/domain: fix UBSAN null pointer dereference of d->shared_info
  libfdt: fix UBSAN null pointer in fdt_property()

 xen/arch/riscv/include/asm/current.h | 10 +++++-----
 xen/common/domain.c                  |  2 +-
 xen/common/event_fifo.c              |  3 ++-
 xen/common/libfdt/fdt_sw.c           |  3 ++-
 xen/common/time.c                    |  3 +++
 5 files changed, 13 insertions(+), 8 deletions(-)

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2.54.0