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authorLaszlo Ersek <lersek@redhat.com>2018-09-27 23:24:37 +0200
committerMichael S. Tsirkin <mst@redhat.com>2018-11-05 13:24:02 -0500
commitccef5b1fcf1ca33976583c88489a55d6acd13b78 (patch)
treed57f5230c6e3dc0207df6296ff33fb7331c4e011 /hw/pci-host/q35.c
parent417463341e3e35c9be80f54b0d6ae8cfdb4b0d84 (diff)
hw/pci-host/x86: extract get_pci_hole64_start_value() helpers
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>
Diffstat (limited to 'hw/pci-host/q35.c')
-rw-r--r--hw/pci-host/q35.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index 966a7cf92d..ceb00f7706 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -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);
}
/*