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hw/pci-host/x86: extract get_pci_hole64_start_value() helpers

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Expose the calculated "hole64 start" GPAs as plain uint64_t values,
extracting the internals of the current property getters.

This patch doesn't change behavior.

Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Alex Williamson <alex.williamson@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Laszlo Ersek 2018-09-27 23:24:37 +02:00 committed by Michael S. Tsirkin
parent 417463341e
commit ccef5b1fcf
2 changed files with 22 additions and 8 deletions
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15
hw/pci-host/piix.c
View File

@ -249,9 +249,7 @@ static void i440fx_pcihost_get_pci_hole_end(Object *obj, Visitor *v,
* the 64bit PCI hole will start after "over 4G RAM" and the
* reserved space for memory hotplug if any.
*/
static void i440fx_pcihost_get_pci_hole64_start(Object *obj, Visitor *v,
const char *name,
void *opaque, Error **errp)
static uint64_t i440fx_pcihost_get_pci_hole64_start_value(Object *obj)
{
PCIHostState *h = PCI_HOST_BRIDGE(obj);
I440FXState *s = I440FX_PCI_HOST_BRIDGE(obj);
@ -263,7 +261,16 @@ static void i440fx_pcihost_get_pci_hole64_start(Object *obj, Visitor *v,
if (!value && s->pci_hole64_fix) {
value = pc_pci_hole64_start();
}
visit_type_uint64(v, name, &value, errp);
return value;
}
static void i440fx_pcihost_get_pci_hole64_start(Object *obj, Visitor *v,
const char *name,
void *opaque, Error **errp)
{
uint64_t hole64_start = i440fx_pcihost_get_pci_hole64_start_value(obj);
visit_type_uint64(v, name, &hole64_start, errp);
}
/*

15
hw/pci-host/q35.c
View File

@ -113,9 +113,7 @@ static void q35_host_get_pci_hole_end(Object *obj, Visitor *v,
* the 64bit PCI hole will start after "over 4G RAM" and the
* reserved space for memory hotplug if any.
*/
static void q35_host_get_pci_hole64_start(Object *obj, Visitor *v,
const char *name, void *opaque,
Error **errp)
static uint64_t q35_host_get_pci_hole64_start_value(Object *obj)
{
PCIHostState *h = PCI_HOST_BRIDGE(obj);
Q35PCIHost *s = Q35_HOST_DEVICE(obj);
@ -127,7 +125,16 @@ static void q35_host_get_pci_hole64_start(Object *obj, Visitor *v,
if (!value && s->pci_hole64_fix) {
value = pc_pci_hole64_start();
}
visit_type_uint64(v, name, &value, errp);
return value;
}
static void q35_host_get_pci_hole64_start(Object *obj, Visitor *v,
const char *name, void *opaque,
Error **errp)
{
uint64_t hole64_start = q35_host_get_pci_hole64_start_value(obj);
visit_type_uint64(v, name, &hole64_start, errp);
}
/*