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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 /hw/virtio
parenta05f686ff39c373384772b01f1b7fc71e7eb2500 (diff)
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 'hw/virtio')
-rw-r--r--hw/virtio/virtio-pci.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index e5c406d1d2..f55dd2bf8e 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -590,7 +590,7 @@ static int kvm_virtio_pci_vq_vector_use(VirtIOPCIProxy *proxy,
int ret;
if (irqfd->users == 0) {
- ret = kvm_irqchip_add_msi_route(kvm_state, msg);
+ ret = kvm_irqchip_add_msi_route(kvm_state, msg, &proxy->pci_dev);
if (ret < 0) {
return ret;
}
@@ -726,7 +726,8 @@ static int virtio_pci_vq_vector_unmask(VirtIOPCIProxy *proxy,
if (proxy->vector_irqfd) {
irqfd = &proxy->vector_irqfd[vector];
if (irqfd->msg.data != msg.data || irqfd->msg.address != msg.address) {
- ret = kvm_irqchip_update_msi_route(kvm_state, irqfd->virq, msg);
+ ret = kvm_irqchip_update_msi_route(kvm_state, irqfd->virq, msg,
+ &proxy->pci_dev);
if (ret < 0) {
return ret;
}