device: 0.648 graphic: 0.512 semantic: 0.496 network: 0.426 instruction: 0.375 boot: 0.220 KVM: 0.160 vnc: 0.144 socket: 0.115 mistranslation: 0.070 assembly: 0.034 other: 0.022 [chardev] In case of stdin redirection, SYS_READC semihost call will block in the chardev backend when EOF is reached. Description of problem: The previous command hangs, EOF is not detected. Steps to reproduce: 1. 2. 3. Additional information: