diff options
| author | Samuel Holland <samuel.holland@sifive.com> | 2025-04-09 10:14:50 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-25 10:50:59 +0200 |
| commit | 0337e3d131fcba4b487915d6408c667a76f797d7 (patch) | |
| tree | 1e993d75d859671476f3433c84c1a580211ee6b4 | |
| parent | 95e4e1c1cf614d125f159db9726b7abb32e18385 (diff) | |
riscv: module: Allocate PLT entries for R_RISCV_PLT32
[ Upstream commit 1ee1313f4722e6d67c6e9447ee81d24d6e3ff4ad ]
apply_r_riscv_plt32_rela() may need to emit a PLT entry for the
referenced symbol, so there must be space allocated in the PLT.
Fixes: 8fd6c5142395 ("riscv: Add remaining module relocations")
Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/20250409171526.862481-2-samuel.holland@sifive.com
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | arch/riscv/kernel/module-sections.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/riscv/kernel/module-sections.c b/arch/riscv/kernel/module-sections.c index e264e59e596e..91d0b355ceef 100644 --- a/arch/riscv/kernel/module-sections.c +++ b/arch/riscv/kernel/module-sections.c @@ -73,16 +73,17 @@ static bool duplicate_rela(const Elf_Rela *rela, int idx) static void count_max_entries(Elf_Rela *relas, int num, unsigned int *plts, unsigned int *gots) { - unsigned int type, i; - - for (i = 0; i < num; i++) { - type = ELF_RISCV_R_TYPE(relas[i].r_info); - if (type == R_RISCV_CALL_PLT) { + for (int i = 0; i < num; i++) { + switch (ELF_R_TYPE(relas[i].r_info)) { + case R_RISCV_CALL_PLT: + case R_RISCV_PLT32: if (!duplicate_rela(relas, i)) (*plts)++; - } else if (type == R_RISCV_GOT_HI20) { + break; + case R_RISCV_GOT_HI20: if (!duplicate_rela(relas, i)) (*gots)++; + break; } } } |