Alexandre Ghiti
8dc2a7e802
riscv: Fix relocatable kernels with early alternatives using -fno-pie
Early alternatives are called with the mmu disabled, and then should not access any global symbols through the GOT since it requires relocations, relocations that we do before but *virtually*. So only use medany code model for this early code. Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> Tested-by: Conor Dooley <conor.dooley@microchip.com> # booted on nezha & unmatched Fixes: 39b33072941f ("riscv: Introduce CONFIG_RELOCATABLE") Link: https://lore.kernel.org/r/20230526154630.289374-1-alexghiti@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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