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 <[email protected]>
AuthorDate:    Sun, 22 Nov 2020 18:11:10 +01:00
Committer:     Borislav Petkov <[email protected]>
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 <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
---
 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);

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