On Thu, Oct 20, 2022 at 03:15:07PM +0200, Ahmad Fatoum wrote:
> Since a8b788ba61eb ("relocate_to_current_adr: hang directly on error instead
> of panic()"), GCC can prove that variables aren't supposed to overlap and as
> such it generated code than readded get_runtime_offset() on top of an
> already relocated linker-defined variable's address.
> See PATCH 2/3 for a disassembly of the affected code. Board code can
> be similarly micompiled, but that's a fix for another day.
>
> Ahmad Fatoum (3):
> include: asm-generic: reloc: implement runtime_address()
> ARM: cpu: add compiler barrier around unrelocated access
> RISC-V: add compiler barriers around unrelocated accesses
Applied, thanks
Sascha
>
> arch/arm/cpu/common.c | 15 ++++---
> arch/arm/cpu/uncompress.c | 4 +-
> arch/riscv/boot/uncompress.c | 4 +-
> arch/riscv/include/asm/sections.h | 3 +-
> arch/riscv/lib/reloc.c | 10 +++--
> include/asm-generic/reloc.h | 69 +++++++++++++++++++++++++++++++
> 6 files changed, 91 insertions(+), 14 deletions(-)
>
> --
> 2.30.2
>
>
>
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