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authorBlue Swirl <blauwirbel@gmail.com>2011-11-19 11:17:58 +0000
committerBlue Swirl <blauwirbel@gmail.com>2011-11-19 11:17:58 +0000
commit25cc4a768d91817bc3b4bf9b3a270c4791509cd7 (patch)
tree78a65c66213c777fd87d68192ab82bc0f80b6d1e /target-s390x/helper.c
parent05a86f23e5ca83348eface349429341cefb8697b (diff)
parent326384d5b6dcea69ca44695ee807f8b50234ab71 (diff)
Merge branch 's390-1.0' of git://repo.or.cz/qemu/agraf
* 's390-1.0' of git://repo.or.cz/qemu/agraf: s390x: initialize virtio dev region tcg: Use TCGReg for standard tcg-target entry points. tcg: Standardize on TCGReg as the enum for hard registers s390x: Add shutdown for TCG s390-virtio machine s390: Fix cpu shutdown for KVM s390: fix short kernel command lines s390: fix reset hypercall to reset the status s390x: implement SIGP restart and shutdown s390x: implement rrbe instruction properly s390x: update R and C bits in storage key s390x: make ipte 31-bit aware s390x: add ldeb instruction
Diffstat (limited to 'target-s390x/helper.c')
-rw-r--r--target-s390x/helper.c27
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) {