diff options
Diffstat (limited to 'arch/riscv/net/bpf_jit_comp64.c')
| -rw-r--r-- | arch/riscv/net/bpf_jit_comp64.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index 79a001d5533e..2bc4c14ea59a 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -537,8 +537,10 @@ static void emit_atomic(u8 rd, u8 rs, s16 off, s32 imm, bool is64, /* r0 = atomic_cmpxchg(dst_reg + off16, r0, src_reg); */ case BPF_CMPXCHG: r0 = bpf_to_rv_reg(BPF_REG_0, ctx); - emit(is64 ? rv_addi(RV_REG_T2, r0, 0) : - rv_addiw(RV_REG_T2, r0, 0), ctx); + if (is64) + emit_mv(RV_REG_T2, r0, ctx); + else + emit_addiw(RV_REG_T2, r0, 0, ctx); emit(is64 ? rv_lr_d(r0, 0, rd, 0, 0) : rv_lr_w(r0, 0, rd, 0, 0), ctx); jmp_offset = ninsns_rvoff(8); @@ -868,7 +870,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, stack_size += 8; sreg_off = stack_size; - stack_size = round_up(stack_size, 16); + stack_size = round_up(stack_size, STACK_ALIGN); if (!is_struct_ops) { /* For the trampoline called from function entry, @@ -1960,7 +1962,7 @@ void bpf_jit_build_prologue(struct rv_jit_context *ctx, bool is_subprog) { int i, stack_adjust = 0, store_offset, bpf_stack_adjust; - bpf_stack_adjust = round_up(ctx->prog->aux->stack_depth, 16); + bpf_stack_adjust = round_up(ctx->prog->aux->stack_depth, STACK_ALIGN); if (bpf_stack_adjust) mark_fp(ctx); @@ -1982,7 +1984,7 @@ void bpf_jit_build_prologue(struct rv_jit_context *ctx, bool is_subprog) if (ctx->arena_vm_start) stack_adjust += 8; - stack_adjust = round_up(stack_adjust, 16); + stack_adjust = round_up(stack_adjust, STACK_ALIGN); stack_adjust += bpf_stack_adjust; store_offset = stack_adjust - 8; |