diff options
Diffstat (limited to 'arch/arm64/net/bpf_jit_comp.c')
| -rw-r--r-- | arch/arm64/net/bpf_jit_comp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 803e7773fa86..3a8a7140a9bf 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -13,6 +13,7 @@ #include <linux/printk.h> #include <linux/slab.h> +#include <asm/asm-extable.h> #include <asm/byteorder.h> #include <asm/cacheflush.h> #include <asm/debug-monitors.h> @@ -358,15 +359,15 @@ static void build_epilogue(struct jit_ctx *ctx) #define BPF_FIXUP_OFFSET_MASK GENMASK(26, 0) #define BPF_FIXUP_REG_MASK GENMASK(31, 27) -int arm64_bpf_fixup_exception(const struct exception_table_entry *ex, - struct pt_regs *regs) +bool ex_handler_bpf(const struct exception_table_entry *ex, + struct pt_regs *regs) { off_t offset = FIELD_GET(BPF_FIXUP_OFFSET_MASK, ex->fixup); int dst_reg = FIELD_GET(BPF_FIXUP_REG_MASK, ex->fixup); regs->regs[dst_reg] = 0; regs->pc = (unsigned long)&ex->fixup - offset; - return 1; + return true; } /* For accesses to BTF pointers, add an entry to the exception table */ @@ -412,6 +413,8 @@ static int add_exception_handler(const struct bpf_insn *insn, ex->fixup = FIELD_PREP(BPF_FIXUP_OFFSET_MASK, offset) | FIELD_PREP(BPF_FIXUP_REG_MASK, dst_reg); + ex->type = EX_TYPE_BPF; + ctx->exentry_idx++; return 0; } |