[PATCH v4 5/9] hw/i386/pc_{q35, piix}: Minimize usage of get_system_memory()

[Bernhard Beschow]

Signed-off-by: Bernhard Beschow <shen...@gmail.com>
Reviewed-by: Thomas Huth <th...@redhat.com>
---
 hw/i386/pc_piix.c | 2 +-
 hw/i386/pc_q35.c  | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index ee9d9a4175..5bde4533cc 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -241,7 +241,7 @@ static void pc_init1(MachineState *machine,
         isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(piix3), "isa.0"));
     } else {
         pci_bus = NULL;
-        isa_bus = isa_bus_new(NULL, get_system_memory(), system_io,
+        isa_bus = isa_bus_new(NULL, system_memory, system_io,
                               &error_abort);
         i8257_dma_init(isa_bus, 0);
         pcms->hpet_enabled = false;
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 71b7a30bb9..8253b49296 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -125,6 +125,7 @@ static void pc_q35_init(MachineState *machine)
     DeviceState *lpc_dev;
     BusState *idebus[MAX_SATA_PORTS];
     ISADevice *rtc_state;
+    MemoryRegion *system_memory = get_system_memory();
     MemoryRegion *system_io = get_system_io();
     MemoryRegion *pci_memory;
     MemoryRegion *rom_memory;
@@ -192,7 +193,7 @@ static void pc_q35_init(MachineState *machine)
         rom_memory = pci_memory;
     } else {
         pci_memory = NULL;
-        rom_memory = get_system_memory();
+        rom_memory = system_memory;
     }
 
     pc_guest_info_init(pcms);
@@ -215,7 +216,7 @@ static void pc_q35_init(MachineState *machine)
     }
 
     /* allocate ram and load rom/bios */
-    pc_memory_init(pcms, get_system_memory(), rom_memory, &ram_memory,
+    pc_memory_init(pcms, system_memory, rom_memory, &ram_memory,
                    pci_hole64_size);
 
     object_property_add_child(OBJECT(machine), "q35", OBJECT(q35_host));
@@ -224,7 +225,7 @@ static void pc_q35_init(MachineState *machine)
     object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_PCI_MEM,
                              OBJECT(pci_memory), NULL);
     object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_SYSTEM_MEM,
-                             OBJECT(get_system_memory()), NULL);
+                             OBJECT(system_memory), NULL);
     object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_IO_MEM,
                              OBJECT(system_io), NULL);
     object_property_set_int(OBJECT(q35_host), PCI_HOST_BELOW_4G_MEM_SIZE,
-- 
2.39.1