id = 824
title = "x86_64 Translation Block error (cmp eax, 0x6; jnle 0x524)"
state = "closed"
created_at = "2022-01-17T12:46:47.886Z"
closed_at = "2022-02-12T22:03:28.361Z"
labels = ["TCG plugins", "accel: TCG", "target: i386"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/824"
host-os = "n/a"
host-arch = "x86"
qemu-version = "6.1.50 (c52d69e7dbaaed0ffdef8125e79218672c30161d)"
guest-os = "n/a"
guest-arch = "x86"
description = """`Qemu` produces a Translation block of 4 instructions:
```
0x0000558a53039ffc: 83f806       (cmp eax, 0x6)
0x0000558a53039fff: 0f           (nothing)
0x0000558a53039ffc: 83f806       (cmp eax, 0x6)
0x0000558a53039fff: 0f8f1e050000 (jnle 0x524)
```
This problem occurs several time with different addresses but the same pattern:
- 1st and 3th instructions are the same (both addresses and opcodes);
- 2nd is the prefix of the 4th (same addresses)."""
reproduce = "n/a"
additional = "n/a"