diff options
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/excp_helper.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 2e3f36a..fd00c04 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -19,6 +19,8 @@ #include "qemu/osdep.h" #include "qemu/main-loop.h" #include "qemu/log.h" +#include "sysemu/sysemu.h" +#include "sysemu/runstate.h" #include "cpu.h" #include "exec/exec-all.h" #include "internal.h" @@ -425,6 +427,8 @@ static void powerpc_set_excp_state(PowerPCCPU *cpu, target_ulong vector, static void powerpc_mcheck_checkstop(CPUPPCState *env) { + /* KVM guests always have MSR[ME] enabled */ +#ifdef CONFIG_TCG CPUState *cs = env_cpu(env); if (FIELD_EX64(env->msr, MSR, ME)) { @@ -437,9 +441,15 @@ static void powerpc_mcheck_checkstop(CPUPPCState *env) if (qemu_log_separate()) { qemu_log("Machine check while not allowed. " "Entering checkstop state\n"); - } - cs->halted = 1; - cpu_interrupt_exittb(cs); + + /* + * This stops the machine and logs CPU state without killing QEMU + * (like cpu_abort()) so the machine can still be debugged (because + * it is often a guest error). + */ + qemu_system_guest_panicked(NULL); + cpu_loop_exit_noexc(cs); +#endif } static void powerpc_excp_40x(PowerPCCPU *cpu, int excp) |