aboutsummaryrefslogtreecommitdiff
path: root/hw/display/vga-pci.c
diff options
context:
space:
mode:
authorGerd Hoffmann <kraxel@redhat.com>2018-06-26 08:09:41 +0200
committerGerd Hoffmann <kraxel@redhat.com>2018-06-26 16:03:40 +0200
commit93abfc88bd649de1933588bfc7175605331b3ea9 (patch)
tree8821fb65c40968ba4d1d0f646b7d55877d71c09b /hw/display/vga-pci.c
parente409d9a158c77c650651e8118f6c86c8dc76eba6 (diff)
downloadqemu-93abfc88bd649de1933588bfc7175605331b3ea9.zip
qemu-93abfc88bd649de1933588bfc7175605331b3ea9.tar.gz
qemu-93abfc88bd649de1933588bfc7175605331b3ea9.tar.bz2
vga: set owner for mmio regions
This makes sure the regions are properly cleaned when unplugging -device seconday-vga. Reported-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Thomas Huth <thuth@redhat.com> Message-id: 20180626060941.8326-1-kraxel@redhat.com
Diffstat (limited to 'hw/display/vga-pci.c')
-rw-r--r--hw/display/vga-pci.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c
index 700ac58..1ea5597 100644
--- a/hw/display/vga-pci.c
+++ b/hw/display/vga-pci.c
@@ -192,22 +192,23 @@ static const MemoryRegionOps pci_vga_qext_ops = {
};
void pci_std_vga_mmio_region_init(VGACommonState *s,
+ Object *owner,
MemoryRegion *parent,
MemoryRegion *subs,
bool qext)
{
- memory_region_init_io(&subs[0], NULL, &pci_vga_ioport_ops, s,
+ memory_region_init_io(&subs[0], owner, &pci_vga_ioport_ops, s,
"vga ioports remapped", PCI_VGA_IOPORT_SIZE);
memory_region_add_subregion(parent, PCI_VGA_IOPORT_OFFSET,
&subs[0]);
- memory_region_init_io(&subs[1], NULL, &pci_vga_bochs_ops, s,
+ memory_region_init_io(&subs[1], owner, &pci_vga_bochs_ops, s,
"bochs dispi interface", PCI_VGA_BOCHS_SIZE);
memory_region_add_subregion(parent, PCI_VGA_BOCHS_OFFSET,
&subs[1]);
if (qext) {
- memory_region_init_io(&subs[2], NULL, &pci_vga_qext_ops, s,
+ memory_region_init_io(&subs[2], owner, &pci_vga_qext_ops, s,
"qemu extended regs", PCI_VGA_QEXT_SIZE);
memory_region_add_subregion(parent, PCI_VGA_QEXT_OFFSET,
&subs[2]);
@@ -239,7 +240,7 @@ static void pci_std_vga_realize(PCIDevice *dev, Error **errp)
qext = true;
pci_set_byte(&d->dev.config[PCI_REVISION_ID], 2);
}
- pci_std_vga_mmio_region_init(s, &d->mmio, d->mrs, qext);
+ pci_std_vga_mmio_region_init(s, OBJECT(dev), &d->mmio, d->mrs, qext);
pci_register_bar(&d->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio);
}
@@ -275,7 +276,7 @@ static void pci_secondary_vga_realize(PCIDevice *dev, Error **errp)
qext = true;
pci_set_byte(&d->dev.config[PCI_REVISION_ID], 2);
}
- pci_std_vga_mmio_region_init(s, &d->mmio, d->mrs, qext);
+ pci_std_vga_mmio_region_init(s, OBJECT(dev), &d->mmio, d->mrs, qext);
pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram);
pci_register_bar(&d->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio);