diff options
Diffstat (limited to 'target-s390x/helper.c')
| -rw-r--r-- | target-s390x/helper.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/target-s390x/helper.c b/target-s390x/helper.c index 96dd867d70..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 @@ -348,6 +352,7 @@ int mmu_translate(CPUState *env, target_ulong vaddr, int rw, uint64_t asc, target_ulong *raddr, int *flags) { int r = -1; + uint8_t *sk; *flags = PAGE_READ | PAGE_WRITE | PAGE_EXEC; vaddr &= TARGET_PAGE_MASK; @@ -390,6 +395,17 @@ out: *raddr = *raddr + env->psa; } + if (*raddr <= ram_size) { + sk = &env->storage_keys[*raddr / TARGET_PAGE_SIZE]; + if (*flags & PAGE_READ) { + *sk |= SK_R; + } + + if (*flags & PAGE_WRITE) { + *sk |= SK_C; + } + } + return r; } @@ -454,11 +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; @@ -587,6 +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) { |