What model/cpu is your router? Which MIPS guest CPU are you using? Are you sure it matches the CPU of your router?
Is your tplink firmware publicly available? (to reproduce your problem). -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1757363 Title: infinite loop due to improper deal with "eret" on mips32 Status in QEMU: New Bug description: 1.qemu 2.9.1 release on the official web build with tcg 2.cmd: qemu-system-mips -kernel kernelfile 3. host: ubuntu 16.04.1 with linux kernel 4.6.2 x86_64 guest: mips bigendian 32bit (tplink firmware) detail: static inline void exception_return(CPUMIPSState *env) { debug_pre_eret(env); if (env->CP0_Status & (1 << CP0St_ERL)) { set_pc(env, env->CP0_ErrorEPC); env->CP0_Status &= ~(1 << CP0St_ERL); } else { set_pc(env, env->CP0_EPC); env->CP0_Status &= ~(1 << CP0St_EXL);====================> ISSUE???? } compute_hflags(env); debug_post_eret(env); } void helper_eret(CPUMIPSState *env) { exception_return(env); env->lladdr = 1; } In the Issue Line, there is no check CP0_Status whether int is disabled (should not enter int routine), that result in the cpu can not jump out the int routine. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1757363/+subscriptions
