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authorPeter Xu <peterx@redhat.com>2020-03-18 10:52:02 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2020-06-10 12:10:28 -0400
commitff66ba87ba1c43c10bc77138281bbdbd8bddaaba (patch)
tree4fb581655a11b7ec6e13bb3d70e9081f88cf2681 /accel
parent97a3757616ca27840c7ce1d088d8f1d2e5753738 (diff)
KVM: Pass EventNotifier into kvm_irqchip_assign_irqfd
So that kvm_irqchip_assign_irqfd() can have access to the EventNotifiers, especially the resample event. It is needed in follow up patch to cache and kick resamplefds from QEMU. Reviewed-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Message-Id: <20200318145204.74483-4-peterx@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'accel')
-rw-r--r--accel/kvm/kvm-all.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index d06cc04079..b048c10af9 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -1662,9 +1662,13 @@ int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg,
return kvm_update_routing_entry(s, &kroute);
}
-static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int rfd, int virq,
+static int kvm_irqchip_assign_irqfd(KVMState *s, EventNotifier *event,
+ EventNotifier *resample, int virq,
bool assign)
{
+ int fd = event_notifier_get_fd(event);
+ int rfd = resample ? event_notifier_get_fd(resample) : -1;
+
struct kvm_irqfd irqfd = {
.fd = fd,
.gsi = virq,
@@ -1769,7 +1773,9 @@ int kvm_irqchip_add_hv_sint_route(KVMState *s, uint32_t vcpu, uint32_t sint)
return -ENOSYS;
}
-static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int virq, bool assign)
+static int kvm_irqchip_assign_irqfd(KVMState *s, EventNotifier *event,
+ EventNotifier *resample, int virq,
+ bool assign)
{
abort();
}
@@ -1783,15 +1789,13 @@ int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg)
int kvm_irqchip_add_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
EventNotifier *rn, int virq)
{
- return kvm_irqchip_assign_irqfd(s, event_notifier_get_fd(n),
- rn ? event_notifier_get_fd(rn) : -1, virq, true);
+ return kvm_irqchip_assign_irqfd(s, n, rn, virq, true);
}
int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
int virq)
{
- return kvm_irqchip_assign_irqfd(s, event_notifier_get_fd(n), -1, virq,
- false);
+ return kvm_irqchip_assign_irqfd(s, n, NULL, virq, false);
}
int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n,