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| author | Alexander Graf <agraf@suse.de> | 2009-12-05 12:44:26 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2009-12-05 17:36:05 +0100 |
| commit | 10c339a07d42fcccbccd3f8a5e9c94ccb51fe3e4 (patch) | |
| tree | 5f0a7c337caba4c87117bd6afe2c9682c1ce5ad0 /target-s390x/helper.c | |
| parent | 6b02494d64a15476e26a6e8468623d01c4c75c58 (diff) | |
Add support for S390x system emulation
Let's enable the basics for system emulation so we can run virtual machines
with KVM!
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-s390x/helper.c')
| -rw-r--r-- | target-s390x/helper.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/target-s390x/helper.c b/target-s390x/helper.c index 4a198ae32f..4c2dc82115 100644 --- a/target-s390x/helper.c +++ b/target-s390x/helper.c @@ -27,6 +27,9 @@ #include "gdbstub.h" #include "qemu-common.h" +#include <linux/kvm.h> +#include "kvm.h" + CPUS390XState *cpu_s390x_init(const char *cpu_model) { CPUS390XState *env; @@ -60,3 +63,22 @@ void cpu_reset(CPUS390XState *env) /* FIXME: reset vector? */ tlb_flush(env, 1); } + +#ifndef CONFIG_USER_ONLY + +int cpu_s390x_handle_mmu_fault (CPUState *env, target_ulong address, int rw, + int mmu_idx, int is_softmmu) +{ + target_ulong phys; + int prot; + + /* XXX: implement mmu */ + + phys = address; + prot = PAGE_READ | PAGE_WRITE; + + return tlb_set_page(env, address & TARGET_PAGE_MASK, + phys & TARGET_PAGE_MASK, prot, + mmu_idx, is_softmmu); +} +#endif /* CONFIG_USER_ONLY */ |