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sync with OpenBSD -current

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This commit is contained in:
purplerain 2024-02-10 13:29:41 +00:00
parent 550dd57439
commit 1216bb5537
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
10 changed files with 42 additions and 39 deletions
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8
usr.sbin/vmd/mmio.c
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@ -1,4 +1,4 @@
/* $OpenBSD: mmio.c,v 1.2 2022/12/28 21:30:19 jmc Exp $ */
/* $OpenBSD: mmio.c,v 1.3 2024/02/10 12:31:16 dv Exp $ */
/*
* Copyright (c) 2022 Dave Voutila <dv@openbsd.org>
@ -473,7 +473,7 @@ static enum decode_result
decode_modrm(struct x86_decode_state *state, struct x86_insn *insn)
{
enum decode_result res;
uint8_t byte;
uint8_t byte = 0;
if (!is_valid_state(state, __func__) || insn == NULL)
return (DECODE_ERROR);
@ -486,8 +486,10 @@ decode_modrm(struct x86_decode_state *state, struct x86_insn *insn)
case OP_ENC_RM:
case OP_ENC_MI:
res = next_byte(state, &byte);
if (res == DECODE_ERROR)
if (res == DECODE_ERROR) {
log_warnx("%s: failed to get modrm byte", __func__);
break;
}
insn->insn_modrm = byte;
insn->insn_modrm_valid = 1;
break;