[Qemu-devel] [PATCH 40/66] pam: pass device to init_pam and use it to set owner

[Paolo Bonzini <pbonzini@redhat.com>]

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/pci-host/pam.c         | 16 +++++++++-------
 hw/pci-host/piix.c        |  4 ++--
 hw/pci-host/q35.c         |  4 ++--
 include/hw/pci-host/pam.h |  4 ++--
 4 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/hw/pci-host/pam.c b/hw/pci-host/pam.c
index ec935f440..ec6be46 100644
--- a/hw/pci-host/pam.c
+++ b/hw/pci-host/pam.c
@@ -26,6 +26,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
+#include "qom/object.h"
 #include "sysemu/sysemu.h"
 #include "hw/pci-host/pam.h"
 
@@ -49,24 +51,24 @@ void smram_set_smm(uint8_t *host_smm_enabled, int smm, uint8_t smram,
     }
 }
 
-void init_pam(MemoryRegion *ram_memory, MemoryRegion *system_memory,
-              MemoryRegion *pci_address_space, PAMMemoryRegion *mem,
-              uint32_t start, uint32_t size)
+void init_pam(DeviceState *dev, MemoryRegion *ram_memory,
+              MemoryRegion *system_memory, MemoryRegion *pci_address_space,
+              PAMMemoryRegion *mem, uint32_t start, uint32_t size)
 {
     int i;
 
     /* RAM */
-    memory_region_init_alias(&mem->alias[3], NULL, "pam-ram", ram_memory,
+    memory_region_init_alias(&mem->alias[3], OBJECT(dev), "pam-ram", ram_memory,
                              start, size);
     /* ROM (XXX: not quite correct) */
-    memory_region_init_alias(&mem->alias[1], NULL, "pam-rom", ram_memory,
+    memory_region_init_alias(&mem->alias[1], OBJECT(dev), "pam-rom", ram_memory,
                              start, size);
     memory_region_set_readonly(&mem->alias[1], true);
 
     /* XXX: should distinguish read/write cases */
-    memory_region_init_alias(&mem->alias[0], NULL, "pam-pci", pci_address_space,
+    memory_region_init_alias(&mem->alias[0], OBJECT(dev), "pam-pci", pci_address_space,
                              start, size);
-    memory_region_init_alias(&mem->alias[2], NULL, "pam-pci", pci_address_space,
+    memory_region_init_alias(&mem->alias[2], OBJECT(dev), "pam-pci", pci_address_space,
                              start, size);
 
     for (i = 0; i < 4; ++i) {
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index 4d77b1e..e179912 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -275,10 +275,10 @@ static PCIBus *i440fx_common_init(const char *device_name,
     memory_region_add_subregion_overlap(f->system_memory, 0xa0000,
                                         &f->smram_region, 1);
     memory_region_set_enabled(&f->smram_region, false);
-    init_pam(f->ram_memory, f->system_memory, f->pci_address_space,
+    init_pam(dev, f->ram_memory, f->system_memory, f->pci_address_space,
              &f->pam_regions[0], PAM_BIOS_BASE, PAM_BIOS_SIZE);
     for (i = 0; i < 12; ++i) {
-        init_pam(f->ram_memory, f->system_memory, f->pci_address_space,
+        init_pam(dev, f->ram_memory, f->system_memory, f->pci_address_space,
                  &f->pam_regions[i+1], PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE,
                  PAM_EXPAN_SIZE);
     }
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index 70e7d8b..49ccf80 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -269,10 +269,10 @@ static int mch_init(PCIDevice *d)
     memory_region_add_subregion_overlap(mch->system_memory, 0xa0000,
                                         &mch->smram_region, 1);
     memory_region_set_enabled(&mch->smram_region, false);
-    init_pam(mch->ram_memory, mch->system_memory, mch->pci_address_space,
+    init_pam(DEVICE(mch), mch->ram_memory, mch->system_memory, mch->pci_address_space,
              &mch->pam_regions[0], PAM_BIOS_BASE, PAM_BIOS_SIZE);
     for (i = 0; i < 12; ++i) {
-        init_pam(mch->ram_memory, mch->system_memory, mch->pci_address_space,
+        init_pam(DEVICE(mch), mch->ram_memory, mch->system_memory, mch->pci_address_space,
                  &mch->pam_regions[i+1], PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE,
                  PAM_EXPAN_SIZE);
     }
diff --git a/include/hw/pci-host/pam.h b/include/hw/pci-host/pam.h
index 8e9e349..a8b87b8 100644
--- a/include/hw/pci-host/pam.h
+++ b/include/hw/pci-host/pam.h
@@ -90,8 +90,8 @@ void smram_update(MemoryRegion *smram_region, uint8_t smram,
                   uint8_t smm_enabled);
 void smram_set_smm(uint8_t *host_smm_enabled, int smm, uint8_t smram,
                    MemoryRegion *smram_region);
-void init_pam(MemoryRegion *ram, MemoryRegion *system, MemoryRegion *pci,
-              PAMMemoryRegion *mem, uint32_t start, uint32_t size);
+void init_pam(DeviceState *dev, MemoryRegion *ram, MemoryRegion *system,
+              MemoryRegion *pci, PAMMemoryRegion *mem, uint32_t start, uint32_t size);
 void pam_update(PAMMemoryRegion *mem, int idx, uint8_t val);
 
 #endif /* QEMU_PAM_H */
-- 
1.8.1.4