diff options
| author | Alexander Graf <agraf@suse.de> | 2011-10-07 09:51:50 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2011-11-14 17:47:26 +0100 |
| commit | ef81522bc18e234485282a6fa01671d1960bc0f2 (patch) | |
| tree | d85bbc28a4c3e74e099b40e971b1503a8c2edd24 /target-s390x/helper.c | |
| parent | 854e42f3e8d3dcaf35b018cf56618fbcd15082d9 (diff) | |
s390x: Add shutdown for TCG s390-virtio machine
Now that we have code in place to do refcounting of online CPUs, we
can drag the TCG code along and implement shutdown for that one too,
so it doesn't feel left out by its KVM counterpart.
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-s390x/helper.c')
| -rw-r--r-- | target-s390x/helper.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/target-s390x/helper.c b/target-s390x/helper.c index 4145104517..10cc9dd5fa 100644 --- a/target-s390x/helper.c +++ b/target-s390x/helper.c @@ -26,6 +26,9 @@ #include "gdbstub.h" #include "qemu-common.h" #include "qemu-timer.h" +#ifndef CONFIG_USER_ONLY +#include "sysemu.h" +#endif //#define DEBUG_S390 //#define DEBUG_S390_PTE @@ -131,6 +134,7 @@ void cpu_reset(CPUS390XState *env) memset(env, 0, offsetof(CPUS390XState, breakpoints)); /* FIXME: reset vector? */ tlb_flush(env, 1); + s390_add_running_cpu(env); } #ifndef CONFIG_USER_ONLY @@ -466,11 +470,15 @@ target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong vaddr) void load_psw(CPUState *env, uint64_t mask, uint64_t addr) { if (mask & PSW_MASK_WAIT) { - env->halted = 1; - env->exception_index = EXCP_HLT; if (!(mask & (PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK))) { - /* XXX disabled wait state - CPU is dead */ + if (s390_del_running_cpu(env) == 0) { +#ifndef CONFIG_USER_ONLY + qemu_system_shutdown_request(); +#endif + } } + env->halted = 1; + env->exception_index = EXCP_HLT; } env->psw.addr = addr; @@ -599,6 +607,7 @@ void do_interrupt (CPUState *env) qemu_log("%s: %d at pc=%" PRIx64 "\n", __FUNCTION__, env->exception_index, env->psw.addr); + s390_add_running_cpu(env); /* handle external interrupts */ if ((env->psw.mask & PSW_MASK_EXT) && env->exception_index == -1) { |