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authorPaolo Bonzini <pbonzini@redhat.com>2016-10-31 10:36:08 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2016-10-31 15:00:25 +0100
commit14e6fe12a705c065fecdfd2a97199728123d4d9a (patch)
treec78875a95ca8fa9f6bac7dc95a1415f5dbfb7cfc /hw/i386/kvmvapic.c
parent12e9700d7a926aeb7f97a5d3c368bbe6745be884 (diff)
downloadfocaccia-qemu-14e6fe12a705c065fecdfd2a97199728123d4d9a.tar.gz
focaccia-qemu-14e6fe12a705c065fecdfd2a97199728123d4d9a.zip
*_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>
Diffstat (limited to 'hw/i386/kvmvapic.c')
-rw-r--r--hw/i386/kvmvapic.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c
index 4448253c58..b30d1b90c6 100644
--- a/hw/i386/kvmvapic.c
+++ b/hw/i386/kvmvapic.c
@@ -487,10 +487,9 @@ typedef struct VAPICEnableTPRReporting {
     bool enable;
 } VAPICEnableTPRReporting;
 
-static void vapic_do_enable_tpr_reporting(CPUState *cpu, void *data)
+static void vapic_do_enable_tpr_reporting(CPUState *cpu, run_on_cpu_data data)
 {
-    VAPICEnableTPRReporting *info = data;
-
+    VAPICEnableTPRReporting *info = data.host_ptr;
     apic_enable_tpr_access_reporting(info->apic, info->enable);
 }
 
@@ -505,7 +504,7 @@ static void vapic_enable_tpr_reporting(bool enable)
     CPU_FOREACH(cs) {
         cpu = X86_CPU(cs);
         info.apic = cpu->apic_state;
-        run_on_cpu(cs, vapic_do_enable_tpr_reporting, &info);
+        run_on_cpu(cs, vapic_do_enable_tpr_reporting, RUN_ON_CPU_HOST_PTR(&info));
     }
 }
 
@@ -738,9 +737,9 @@ static void vapic_realize(DeviceState *dev, Error **errp)
     nb_option_roms++;
 }
 
-static void do_vapic_enable(CPUState *cs, void *data)
+static void do_vapic_enable(CPUState *cs, run_on_cpu_data data)
 {
-    VAPICROMState *s = data;
+    VAPICROMState *s = data.host_ptr;
     X86CPU *cpu = X86_CPU(cs);
 
     static const uint8_t enabled = 1;
@@ -762,7 +761,7 @@ static void kvmvapic_vm_state_change(void *opaque, int running,
 
     if (s->state == VAPIC_ACTIVE) {
         if (smp_cpus == 1) {
-            run_on_cpu(first_cpu, do_vapic_enable, s);
+            run_on_cpu(first_cpu, do_vapic_enable, RUN_ON_CPU_HOST_PTR(s));
         } else {
             zero = g_malloc0(s->rom_state.vapic_size);
             cpu_physical_memory_write(s->vapic_paddr, zero,