*_run_on_cpu: introduce run_on_cpu_data type

This changes the *_run_on_cpu APIs (and helpers) to pass data in a
run_on_cpu_data type instead of a plain void *. This is because we
sometimes want to pass a target address (target_ulong) and this fails on
32 bit hosts emulating 64 bit guests.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20161027151030.20863-24-alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

2 files changed, 6 insertions, 6 deletions

diff --git a/target-i386/helper.c b/target-i386/helper.c
index 9bc961b..4ecc091 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -1121,9 +1121,9 @@ typedef struct MCEInjectionParams {
     int flags;
 } MCEInjectionParams;
 
-static void do_inject_x86_mce(CPUState *cs, void *data)
+static void do_inject_x86_mce(CPUState *cs, run_on_cpu_data data)
 {
-    MCEInjectionParams *params = data;
+    MCEInjectionParams *params = data.host_ptr;
     X86CPU *cpu = X86_CPU(cs);
     CPUX86State *cenv = &cpu->env;
     uint64_t *banks = cenv->mce_banks + 4 * params->bank;
@@ -1230,7 +1230,7 @@ void cpu_x86_inject_mce(Monitor *mon, X86CPU *cpu, int bank,
         return;
     }
 
-    run_on_cpu(cs, do_inject_x86_mce, &params);
+    run_on_cpu(cs, do_inject_x86_mce, RUN_ON_CPU_HOST_PTR(&params));
     if (flags & MCE_INJECT_BROADCAST) {
         CPUState *other_cs;
 
@@ -1243,7 +1243,7 @@ void cpu_x86_inject_mce(Monitor *mon, X86CPU *cpu, int bank,
             if (other_cs == cs) {
                 continue;
             }
-            run_on_cpu(other_cs, do_inject_x86_mce, &params);
+            run_on_cpu(other_cs, do_inject_x86_mce, RUN_ON_CPU_HOST_PTR(&params));
         }
     }
 }
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 86b41a9..1c0864e 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -183,7 +183,7 @@ static int kvm_get_tsc(CPUState *cs)
     return 0;
 }
 
-static inline void do_kvm_synchronize_tsc(CPUState *cpu, void *arg)
+static inline void do_kvm_synchronize_tsc(CPUState *cpu, run_on_cpu_data arg)
 {
     kvm_get_tsc(cpu);
 }
@@ -194,7 +194,7 @@ void kvm_synchronize_all_tsc(void)
 
     if (kvm_enabled()) {
         CPU_FOREACH(cpu) {
-            run_on_cpu(cpu, do_kvm_synchronize_tsc, NULL);
+            run_on_cpu(cpu, do_kvm_synchronize_tsc, RUN_ON_CPU_NULL);
         }
     }
 }