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authorBorislav Petkov <bp@suse.de>2020-11-22 20:11:10 +0300
committerBorislav Petkov <bp@suse.de>2021-03-15 14:21:11 +0300
commita277ce601cd1c75412a82dfcff547b3173098ef0 (patch)
treec1fb8cf95dd4720051e03e9d9b29f2cb7b95976b
parentc7e41b099be40112d53daccef8553e99e455e0d6 (diff)
downloadlinux-a277ce601cd1c75412a82dfcff547b3173098ef0.tar.xz
x86/tools/insn_sanity: Convert to insn_decode()
Simplify code, no functional changes. Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20210304174237.31945-19-bp@alien8.de
-rw-r--r--arch/x86/tools/insn_sanity.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/tools/insn_sanity.c b/arch/x86/tools/insn_sanity.c
index c6a0000ae635..213f35f94feb 100644
--- a/arch/x86/tools/insn_sanity.c
+++ b/arch/x86/tools/insn_sanity.c
@@ -218,8 +218,8 @@ static void parse_args(int argc, char **argv)
int main(int argc, char **argv)
{
+ int insns = 0, ret;
struct insn insn;
- int insns = 0;
int errors = 0;
unsigned long i;
unsigned char insn_buff[MAX_INSN_SIZE * 2];
@@ -237,15 +237,15 @@ int main(int argc, char **argv)
continue;
/* Decode an instruction */
- insn_init(&insn, insn_buff, sizeof(insn_buff), x86_64);
- insn_get_length(&insn);
+ ret = insn_decode(&insn, insn_buff, sizeof(insn_buff),
+ x86_64 ? INSN_MODE_64 : INSN_MODE_32);
if (insn.next_byte <= insn.kaddr ||
insn.kaddr + MAX_INSN_SIZE < insn.next_byte) {
/* Access out-of-range memory */
dump_stream(stderr, "Error: Found an access violation", i, insn_buff, &insn);
errors++;
- } else if (verbose && !insn_complete(&insn))
+ } else if (verbose && ret < 0)
dump_stream(stdout, "Info: Found an undecodable input", i, insn_buff, &insn);
else if (verbose >= 2)
dump_insn(stdout, &insn);