From: Andreas Schwab <[email protected]> target_cmd in struct IOCTLEntry is a signed int. Make sure the ioctl cmd argument in the syscall is converted to int when matching, so that it works correctly with an ioctl cmd that has bit 31 set.
Signed-off-by: Andreas Schwab <[email protected]> Reviewed-by: Helge Deller <[email protected]> Signed-off-by: Helge Deller <[email protected]> --- linux-user/strace.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/linux-user/strace.c b/linux-user/strace.c index 02d610a7f8..2cbaf94c89 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -1021,12 +1021,12 @@ print_syscall_ret_ioctl(CPUArchState *cpu_env, const struct syscallname *name, int target_size; for (ie = ioctl_entries; ie->target_cmd != 0; ie++) { - if (ie->target_cmd == arg1) { + if (ie->target_cmd == (int)arg1) { break; } } - if (ie->target_cmd == arg1 && + if (ie->target_cmd == (int)arg1 && (ie->access == IOC_R || ie->access == IOC_RW)) { arg_type = ie->arg_type; qemu_log(" ("); @@ -4359,7 +4359,7 @@ print_ioctl(CPUArchState *cpu_env, const struct syscallname *name, int target_size; for (ie = ioctl_entries; ie->target_cmd != 0; ie++) { - if (ie->target_cmd == arg1) { + if (ie->target_cmd == (int)arg1) { break; } } -- 2.53.0
