diff options
Diffstat (limited to 'gitlab/issues/target_i386/host_missing/accel_TCG/1374.toml')
| -rw-r--r-- | gitlab/issues/target_i386/host_missing/accel_TCG/1374.toml | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/gitlab/issues/target_i386/host_missing/accel_TCG/1374.toml b/gitlab/issues/target_i386/host_missing/accel_TCG/1374.toml deleted file mode 100644 index e3ff9a193..000000000 --- a/gitlab/issues/target_i386/host_missing/accel_TCG/1374.toml +++ /dev/null @@ -1,30 +0,0 @@ -id = 1374 -title = "x86 BZHI semantic bug" -state = "closed" -created_at = "2022-12-16T07:33:54.303Z" -closed_at = "2023-02-28T15:08:49.405Z" -labels = ["Closed::Fixed", "accel: TCG", "target: i386"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1374" -host-os = "Windows 10 20H2" -host-arch = "x86" -qemu-version = "7.1.90 (v7.2.0-rc0)" -guest-os = "None" -guest-arch = "x86" -description = """The result of instruction BZHI is different from the CPU. The value of destination register and SF of EFLAGS are different.""" -reproduce = """1. Compile this code -``` -void main() { - asm("mov rax, 0xb1aa9da2fe33fe3"); - asm("mov rbx, 0x80000000ffffffff"); - asm("mov rcx, 0xf3fce8829b99a5c6"); - asm("bzhi rax, rbx, rcx"); -} -``` -2. Execute and compare the result with the CPU. - - CPU - - RAX = 0x0x80000000ffffffff - - SF = 1 - - QEMU - - RAX = 0xffffffff - - SF = 0""" -additional = """This bug is discovered by research conducted by KAIST SoftSec.""" |