summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSamuel Holland <samuel.holland@sifive.com>2025-04-09 10:14:50 -0700
committerAlexandre Ghiti <alexghiti@rivosinc.com>2025-04-14 13:07:07 +0000
commit1ee1313f4722e6d67c6e9447ee81d24d6e3ff4ad (patch)
tree1afae0537488296135863e097f144dbf475a9510
parent0b4cce68efb93e31a8e51795d696df6e379cb41c (diff)
riscv: module: Allocate PLT entries for R_RISCV_PLT32
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>
-rw-r--r--arch/riscv/kernel/module-sections.c13
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;
}
}
}