*_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>

1 files changed, 5 insertions, 4 deletions

diff --git a/cpus-common.c b/cpus-common.c
index 3e11452..59f751e 100644
--- a/cpus-common.c
+++ b/cpus-common.c
@@ -109,7 +109,7 @@ void cpu_list_remove(CPUState *cpu)
 struct qemu_work_item {
     struct qemu_work_item *next;
     run_on_cpu_func func;
-    void *data;
+    run_on_cpu_data data;
     bool free, exclusive, done;
 };
 
@@ -129,7 +129,7 @@ static void queue_work_on_cpu(CPUState *cpu, struct qemu_work_item *wi)
     qemu_cpu_kick(cpu);
 }
 
-void do_run_on_cpu(CPUState *cpu, run_on_cpu_func func, void *data,
+void do_run_on_cpu(CPUState *cpu, run_on_cpu_func func, run_on_cpu_data data,
                    QemuMutex *mutex)
 {
     struct qemu_work_item wi;
@@ -154,7 +154,7 @@ void do_run_on_cpu(CPUState *cpu, run_on_cpu_func func, void *data,
     }
 }
 
-void async_run_on_cpu(CPUState *cpu, run_on_cpu_func func, void *data)
+void async_run_on_cpu(CPUState *cpu, run_on_cpu_func func, run_on_cpu_data data)
 {
     struct qemu_work_item *wi;
 
@@ -296,7 +296,8 @@ void cpu_exec_end(CPUState *cpu)
     }
 }
 
-void async_safe_run_on_cpu(CPUState *cpu, run_on_cpu_func func, void *data)
+void async_safe_run_on_cpu(CPUState *cpu, run_on_cpu_func func,
+                           run_on_cpu_data data)
 {
     struct qemu_work_item *wi;