commit 14e6fe12a705c065fecdfd2a97199728123d4d9a
author Paolo Bonzini <pbonzini@redhat.com> Mon Oct 31 10:36:08 2016 +0100
committer Paolo Bonzini <pbonzini@redhat.com> Mon Oct 31 15:00:25 2016 +0100
tree c78875a95ca8fa9f6bac7dc95a1415f5dbfb7cfc
parent 12e9700d7a926aeb7f97a5d3c368bbe6745be884

*_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>

hw/ppc/spapr_hcall.c

diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index c5e7e8c..682de40 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -18,9 +18,9 @@
     target_ulong mask;
 };
 
-static void do_spr_sync(CPUState *cs, void *arg)
+static void do_spr_sync(CPUState *cs, run_on_cpu_data arg)
 {
-    struct SPRSyncState *s = arg;
+    struct SPRSyncState *s = arg.host_ptr;
     PowerPCCPU *cpu = POWERPC_CPU(cs);
     CPUPPCState *env = &cpu->env;
 
@@ -37,7 +37,7 @@
         .value = value,
         .mask = mask
     };
-    run_on_cpu(cs, do_spr_sync, &s);
+    run_on_cpu(cs, do_spr_sync, RUN_ON_CPU_HOST_PTR(&s));
 }
 
 static bool has_spr(PowerPCCPU *cpu, int spr)
@@ -911,10 +911,10 @@
     Error *err;
 } SetCompatState;
 
-static void do_set_compat(CPUState *cs, void *arg)
+static void do_set_compat(CPUState *cs, run_on_cpu_data arg)
 {
     PowerPCCPU *cpu = POWERPC_CPU(cs);
-    SetCompatState *s = arg;
+    SetCompatState *s = arg.host_ptr;
 
     cpu_synchronize_state(cs);
     ppc_set_compat(cpu, s->cpu_version, &s->err);
@@ -1017,7 +1017,7 @@
                 .err = NULL,
             };
 
-            run_on_cpu(cs, do_set_compat, &s);
+            run_on_cpu(cs, do_set_compat, RUN_ON_CPU_HOST_PTR(&s));
 
             if (s.err) {
                 error_report_err(s.err);