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Diffstat (limited to 'accel')
-rw-r--r--accel/kvm/kvm-all.c13
-rw-r--r--accel/stubs/kvm-stub.c1
2 files changed, 5 insertions, 9 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 0c7b0569da..be50d47f7b 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -91,7 +91,6 @@ bool kvm_split_irqchip;
bool kvm_async_interrupts_allowed;
bool kvm_halt_in_kernel_allowed;
bool kvm_eventfds_allowed;
-bool kvm_irqfds_allowed;
bool kvm_resamplefds_allowed;
bool kvm_msi_via_irqfd_allowed;
bool kvm_gsi_routing_allowed;
@@ -2128,10 +2127,6 @@ static int kvm_irqchip_assign_irqfd(KVMState *s, EventNotifier *event,
}
}
- if (!kvm_irqfds_enabled()) {
- return -ENOSYS;
- }
-
return kvm_vm_ioctl(s, KVM_IRQFD, &irqfd);
}
@@ -2292,6 +2287,11 @@ static void kvm_irqchip_create(KVMState *s)
return;
}
+ if (kvm_check_extension(s, KVM_CAP_IRQFD) <= 0) {
+ fprintf(stderr, "kvm: irqfd not implemented\n");
+ exit(1);
+ }
+
/* First probe and see if there's a arch-specific hook to create the
* in-kernel irqchip for us */
ret = kvm_arch_irqchip_create(s);
@@ -2589,9 +2589,6 @@ static int kvm_init(MachineState *ms)
kvm_eventfds_allowed =
(kvm_check_extension(s, KVM_CAP_IOEVENTFD) > 0);
- kvm_irqfds_allowed =
- (kvm_check_extension(s, KVM_CAP_IRQFD) > 0);
-
kvm_resamplefds_allowed =
(kvm_check_extension(s, KVM_CAP_IRQFD_RESAMPLE) > 0);
diff --git a/accel/stubs/kvm-stub.c b/accel/stubs/kvm-stub.c
index bce005adad..19d58f2778 100644
--- a/accel/stubs/kvm-stub.c
+++ b/accel/stubs/kvm-stub.c
@@ -18,7 +18,6 @@ KVMState *kvm_state;
bool kvm_kernel_irqchip;
bool kvm_async_interrupts_allowed;
bool kvm_eventfds_allowed;
-bool kvm_irqfds_allowed;
bool kvm_resamplefds_allowed;
bool kvm_msi_via_irqfd_allowed;
bool kvm_gsi_routing_allowed;