From: "tip-bot2 for Borislav Petkov" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Borislav Petkov <bp@suse.de>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: x86/core] x86/tools/insn_sanity: Convert to insn_decode()
Date: Mon, 15 Mar 2021 15:47:44 -0000 [thread overview]
Message-ID: <161582326470.398.7052927584859870714.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20210304174237.31945-19-bp@alien8.de>
The following commit has been merged into the x86/core branch of tip:
Commit-ID: a277ce601cd1c75412a82dfcff547b3173098ef0
Gitweb: https://git.kernel.org/tip/a277ce601cd1c75412a82dfcff547b3173098ef0
Author: Borislav Petkov <bp@suse.de>
AuthorDate: Sun, 22 Nov 2020 18:11:10 +01:00
Committer: Borislav Petkov <bp@suse.de>
CommitterDate: Mon, 15 Mar 2021 12:21:11 +01:00
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
---
arch/x86/tools/insn_sanity.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/tools/insn_sanity.c b/arch/x86/tools/insn_sanity.c
index c6a0000..213f35f 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);
next prev parent reply other threads:[~2021-03-15 15:48 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-04 17:42 [PATCH v3 00/21] x86/insn: Add an insn_decode() API Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 01/21] x86/insn: Rename insn_decode() to insn_decode_from_regs() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 02/21] x86/insn: Add @buf_len param to insn_init() kernel-doc comment Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 03/21] x86/insn: Add a __ignore_sync_check__ marker Borislav Petkov
2021-03-12 3:07 ` Masami Hiramatsu
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 04/21] x86/insn: Add an insn_decode() API Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-15 16:53 ` Peter Zijlstra
2021-03-17 1:14 ` [PATCH v3 04/21] " Ian Rogers
2021-03-24 13:43 ` Arnaldo Carvalho de Melo
2021-03-24 13:54 ` Borislav Petkov
2021-03-24 18:21 ` Ian Rogers
2021-03-24 18:52 ` Arnaldo Carvalho de Melo
2021-03-04 17:42 ` [PATCH v3 05/21] x86/insn-eval: Handle return values from the decoder Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 06/21] x86/boot/compressed/sev-es: Convert to insn_decode() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 07/21] perf/x86/intel/ds: Check insn_get_length() retval Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 08/21] perf/x86/intel/ds: Check return values of insn decoder functions Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 09/21] x86/alternative: Use insn_decode() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 10/21] x86/mce: Convert to insn_decode() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 11/21] x86/kprobes: " Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 12/21] x86/sev-es: Split vc_decode_insn() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 13/21] x86/sev-es: Convert to insn_decode() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 14/21] x86/traps: " Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 15/21] x86/uprobes: " Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 16/21] x86/tools/insn_decoder_test: " Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 17/21] tools/objtool: " Borislav Petkov
2021-03-04 17:49 ` Peter Zijlstra
2021-03-04 18:06 ` Borislav Petkov
2021-03-05 8:55 ` Peter Zijlstra
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 18/21] x86/tools/insn_sanity: " Borislav Petkov
2021-03-15 15:47 ` tip-bot2 for Borislav Petkov [this message]
2021-03-04 17:42 ` [PATCH v3 19/21] tools/perf: " Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 20/21] x86/insn: Remove kernel_insn_init() Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
2021-03-04 17:42 ` [PATCH v3 21/21] x86/insn: Make insn_complete() static Borislav Petkov
2021-03-15 15:47 ` [tip: x86/core] " tip-bot2 for Borislav Petkov
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