On Fri, May 05, 2017 at 11:17:14AM -0700, Ricardo Neri wrote:
> @@ -697,18 +753,21 @@ void __user *insn_get_addr_ref(struct insn *insn,
> struct pt_regs *regs)
> {
> unsigned long linear_addr, seg_base_addr, seg_limit;
> long eff_addr, base, indx;
> - int addr_offset, base_offset, indx_offset;
> + int addr_offset, base_offset, indx_offset, addr_bytes;
> insn_byte_t sib;
>
> insn_get_modrm(insn);
> insn_get_sib(insn);
> sib = insn->sib.value;
> + addr_bytes = insn->addr_bytes;
>
> if (X86_MODRM_MOD(insn->modrm.value) == 3) {
> addr_offset = get_reg_offset(insn, regs, REG_TYPE_RM);
> if (addr_offset < 0)
> goto out_err;
> - eff_addr = regs_get_register(regs, addr_offset);
> + eff_addr = get_mem_offset(regs, addr_offset, addr_bytes);
> + if (eff_addr == -1L)
> + goto out_err;
> seg_base_addr = insn_get_seg_base(regs, insn, addr_offset);
> if (seg_base_addr == -1L)
> goto out_err;
This code here is too dense, it needs spacing for better readability.
--
Regards/Gruss,
Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284
(AG Nürnberg)
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