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authorMarc-André Lureau <marcandre.lureau@redhat.com>2016-07-13 02:11:59 +0200
committerMarc-André Lureau <marcandre.lureau@redhat.com>2016-09-08 18:05:21 +0400
commite305a16510afa74eec20390479e349402e55ef4c (patch)
treea7b169b1ea91349fb47db68c74e66d635a11e518 /hw/display/vga-isa.c
parentbd794065ffffe10721b6a95f1db52f2cc7953196 (diff)
downloadfocaccia-qemu-e305a16510afa74eec20390479e349402e55ef4c.tar.gz
focaccia-qemu-e305a16510afa74eec20390479e349402e55ef4c.zip
portio: keep references on portio
The isa_register_portio_list() function allocates ioports
data/state. Let's keep the reference to this data on some owner.  This
isn't enough to fix leaks, but at least, ASAN stops complaining of
direct leaks. Further cleanup would require calling
portio_list_del/destroy().

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/display/vga-isa.c')
-rw-r--r--hw/display/vga-isa.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/hw/display/vga-isa.c b/hw/display/vga-isa.c
index f5aff1cbe0..1af95562f2 100644
--- a/hw/display/vga-isa.c
+++ b/hw/display/vga-isa.c
@@ -39,6 +39,8 @@ typedef struct ISAVGAState {
     ISADevice parent_obj;
 
     struct VGACommonState state;
+    PortioList portio_vga;
+    PortioList portio_vbe;
 } ISAVGAState;
 
 static void vga_isa_reset(DeviceState *dev)
@@ -60,9 +62,11 @@ static void vga_isa_realizefn(DeviceState *dev, Error **errp)
     vga_common_init(s, OBJECT(dev), true);
     s->legacy_address_space = isa_address_space(isadev);
     vga_io_memory = vga_init_io(s, OBJECT(dev), &vga_ports, &vbe_ports);
-    isa_register_portio_list(isadev, 0x3b0, vga_ports, s, "vga");
+    isa_register_portio_list(isadev, &d->portio_vga,
+                             0x3b0, vga_ports, s, "vga");
     if (vbe_ports) {
-        isa_register_portio_list(isadev, 0x1ce, vbe_ports, s, "vbe");
+        isa_register_portio_list(isadev, &d->portio_vbe,
+                                 0x1ce, vbe_ports, s, "vbe");
     }
     memory_region_add_subregion_overlap(isa_address_space(isadev),
                                         0x000a0000,