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authorAlexander Graf <agraf@suse.de>2011-04-15 17:32:48 +0200
committerAurelien Jarno <aurelien@aurel32.net>2011-04-18 20:51:59 +0200
commit3110e2925489c571901e945e315942ce84fe696f (patch)
tree4cc53827e60da2e5f3b1c54fb9a4c7772902b861 /target-s390x
parentbcec36eaa0f8570d455214512f1d6382410c509e (diff)
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s390x: Enable s390x-softmmu target
This patch adds some code paths for running s390x guest OSs without the need for KVM. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-s390x')
-rw-r--r--target-s390x/exec.h11
-rw-r--r--target-s390x/helper.c4
2 files changed, 14 insertions, 1 deletions
diff --git a/target-s390x/exec.h b/target-s390x/exec.h
index f7893f3..7a87fff 100644
--- a/target-s390x/exec.h
+++ b/target-s390x/exec.h
@@ -31,7 +31,16 @@ register struct CPUS390XState *env asm(AREG0);
static inline int cpu_has_work(CPUState *env)
{
- return env->interrupt_request & CPU_INTERRUPT_HARD; // guess
+ return ((env->interrupt_request & CPU_INTERRUPT_HARD) &&
+ (env->psw.mask & PSW_MASK_EXT));
+}
+
+static inline void regs_to_env(void)
+{
+}
+
+static inline void env_to_regs(void)
+{
}
static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock* tb)
diff --git a/target-s390x/helper.c b/target-s390x/helper.c
index 4a5297b..629dfd9 100644
--- a/target-s390x/helper.c
+++ b/target-s390x/helper.c
@@ -82,3 +82,7 @@ int cpu_s390x_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
return 0;
}
#endif /* CONFIG_USER_ONLY */
+
+void do_interrupt (CPUState *env)
+{
+}