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authorBandan Das <bsd@redhat.com>2015-11-13 01:55:47 -0500
committerMichael S. Tsirkin <mst@redhat.com>2015-11-17 15:41:13 +0200
commit1f8431f42d833e8914f2d16ce4a49b7b72b90db0 (patch)
tree180a1ce13a646b81b73a9b6a08b8c0bbe706849e
parentdc3db6adde329548771ab2addc2ef8376b2b8b32 (diff)
downloadfocaccia-qemu-1f8431f42d833e8914f2d16ce4a49b7b72b90db0.tar.gz
focaccia-qemu-1f8431f42d833e8914f2d16ce4a49b7b72b90db0.zip
q35: Check propery to determine if iommu is set
The helper function machine_iommu() isn't necesary. We can
directly check for the property.

Signed-off-by: Bandan Das <bsd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Bandan Das <bsd@redhat.com>
-rw-r--r--hw/core/machine.c5
-rw-r--r--hw/pci-host/q35.c2
-rw-r--r--include/hw/boards.h1
3 files changed, 1 insertions, 7 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index f4db340468..acca00db22 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -462,11 +462,6 @@ bool machine_usb(MachineState *machine)
     return machine->usb;
 }
 
-bool machine_iommu(MachineState *machine)
-{
-    return machine->iommu;
-}
-
 bool machine_kernel_irqchip_allowed(MachineState *machine)
 {
     return machine->kernel_irqchip_allowed;
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index c81507d710..1fb470758b 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -506,7 +506,7 @@ static void mch_realize(PCIDevice *d, Error **errp)
                  PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE, PAM_EXPAN_SIZE);
     }
     /* Intel IOMMU (VT-d) */
-    if (machine_iommu(current_machine)) {
+    if (object_property_get_bool(qdev_get_machine(), "iommu", NULL)) {
         mch_init_dmar(mch);
     }
 }
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 3e9a92c055..24eb6f0e77 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -33,7 +33,6 @@ MachineClass *find_default_machine(void);
 extern MachineState *current_machine;
 
 bool machine_usb(MachineState *machine);
-bool machine_iommu(MachineState *machine);
 bool machine_kernel_irqchip_allowed(MachineState *machine);
 bool machine_kernel_irqchip_required(MachineState *machine);
 int machine_kvm_shadow_mem(MachineState *machine);