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authorPeter Xu <peterx@redhat.com>2016-07-14 13:56:30 +0800
committerMichael S. Tsirkin <mst@redhat.com>2016-07-21 20:44:18 +0300
commitd1f6af6a17a66f58c238e1c26b928cf71c0c11da (patch)
tree5ba4a4d466df886dce2c0857ce92cfb3620ffbb9 /hw/misc
parentede9c94acf6cd1968de4188c0228b714ab871a86 (diff)
downloadqemu-d1f6af6a17a66f58c238e1c26b928cf71c0c11da.tar.gz
kvm-irqchip: simplify kvm_irqchip_add_msi_route
Changing the original MSIMessage parameter in kvm_irqchip_add_msi_route into the vector number. Vector index provides more information than the MSIMessage, we can retrieve the MSIMessage using the vector easily. This will avoid fetching MSIMessage every time before adding MSI routes. Meanwhile, the vector info will be used in the coming patches to further enable gsi route update notifications. Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/misc')
-rw-r--r--hw/misc/ivshmem.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index 7e7c843b32..023da84004 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -441,13 +441,12 @@ static void ivshmem_add_kvm_msi_virq(IVShmemState *s, int vector,
Error **errp)
{
PCIDevice *pdev = PCI_DEVICE(s);
- MSIMessage msg = msix_get_message(pdev, vector);
int ret;
IVSHMEM_DPRINTF("ivshmem_add_kvm_msi_virq vector:%d\n", vector);
assert(!s->msi_vectors[vector].pdev);
- ret = kvm_irqchip_add_msi_route(kvm_state, msg, pdev);
+ ret = kvm_irqchip_add_msi_route(kvm_state, vector, pdev);
if (ret < 0) {
error_setg(errp, "kvm_irqchip_add_msi_route failed");
return;