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authorPavel Fedin <p.fedin@samsung.com>2015-10-15 16:44:52 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2015-10-19 10:13:07 +0200
commitdc9f06ca81e6e16d062ec382701142a3a2ab3f7d (patch)
tree9f68dff9bf915859afa99189a66287fb45c3d71b /kvm-all.c
parenta05f686ff39c373384772b01f1b7fc71e7eb2500 (diff)
downloadfocaccia-qemu-dc9f06ca81e6e16d062ec382701142a3a2ab3f7d.tar.gz
focaccia-qemu-dc9f06ca81e6e16d062ec382701142a3a2ab3f7d.zip
kvm: Pass PCI device pointer to MSI routing functions
In-kernel ITS emulation on ARM64 will require to supply requester IDs.
These IDs can now be retrieved from the device pointer using new
pci_requester_id() function.

This patch adds pci_dev pointer to KVM GSI routing functions and makes
callers passing it.

x86 architecture does not use requester IDs, but hw/i386/kvm/pci-assign.c
also made passing PCI device pointer instead of NULL for consistency with
the rest of the code.

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Message-Id: <ce081423ba2394a4efc30f30708fca07656bc500.1444916432.git.p.fedin@samsung.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'kvm-all.c')
-rw-r--r--kvm-all.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kvm-all.c b/kvm-all.c
index 5519c02f17..ab50a1663e 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -1189,7 +1189,7 @@ int kvm_irqchip_send_msi(KVMState *s, MSIMessage msg)
     return kvm_set_irq(s, route->kroute.gsi, 1);
 }
 
-int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
+int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg, PCIDevice *dev)
 {
     struct kvm_irq_routing_entry kroute = {};
     int virq;
@@ -1213,7 +1213,7 @@ int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
     kroute.u.msi.address_lo = (uint32_t)msg.address;
     kroute.u.msi.address_hi = msg.address >> 32;
     kroute.u.msi.data = le32_to_cpu(msg.data);
-    if (kvm_arch_fixup_msi_route(&kroute, msg.address, msg.data)) {
+    if (kvm_arch_fixup_msi_route(&kroute, msg.address, msg.data, dev)) {
         kvm_irqchip_release_virq(s, virq);
         return -EINVAL;
     }
@@ -1224,7 +1224,8 @@ int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
     return virq;
 }
 
-int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg)
+int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg,
+                                 PCIDevice *dev)
 {
     struct kvm_irq_routing_entry kroute = {};
 
@@ -1242,7 +1243,7 @@ int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg)
     kroute.u.msi.address_lo = (uint32_t)msg.address;
     kroute.u.msi.address_hi = msg.address >> 32;
     kroute.u.msi.data = le32_to_cpu(msg.data);
-    if (kvm_arch_fixup_msi_route(&kroute, msg.address, msg.data)) {
+    if (kvm_arch_fixup_msi_route(&kroute, msg.address, msg.data, dev)) {
         return -EINVAL;
     }