diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2023-10-17 13:34:50 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-10-25 17:35:15 +0200 |
| commit | a788260b2000f1fe826885c06f2a34df1c5b335c (patch) | |
| tree | a1655d1f5fa9978cea555837b1479ffa48a901f3 /include/sysemu | |
| parent | cc5e719e2c8086c61bdd9114f42095f8d5b1b0db (diff) | |
kvm: require KVM_IRQFD for kernel irqchip
KVM_IRQFD was introduced in Linux 2.6.32, and since then it has always been
available on architectures that support an in-kernel interrupt controller.
We can require it unconditionally.
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/sysemu')
| -rw-r--r-- | include/sysemu/kvm.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 93dccf5dd9..575dee53b3 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -37,7 +37,6 @@ extern bool kvm_split_irqchip; extern bool kvm_async_interrupts_allowed; extern bool kvm_halt_in_kernel_allowed; extern bool kvm_eventfds_allowed; -extern bool kvm_irqfds_allowed; extern bool kvm_resamplefds_allowed; extern bool kvm_msi_via_irqfd_allowed; extern bool kvm_gsi_routing_allowed; @@ -102,8 +101,10 @@ extern bool kvm_msi_use_devid; * Returns: true if we can use irqfds to inject interrupts into * a KVM CPU (ie the kernel supports irqfds and we are running * with a configuration where it is meaningful to use them). + * + * Always available if running with in-kernel irqchip. */ -#define kvm_irqfds_enabled() (kvm_irqfds_allowed) +#define kvm_irqfds_enabled() kvm_irqchip_in_kernel() /** * kvm_resamplefds_enabled: @@ -167,7 +168,6 @@ extern bool kvm_msi_use_devid; #define kvm_async_interrupts_enabled() (false) #define kvm_halt_in_kernel() (false) #define kvm_eventfds_enabled() (false) -#define kvm_irqfds_enabled() (false) #define kvm_resamplefds_enabled() (false) #define kvm_msi_via_irqfd_enabled() (false) #define kvm_gsi_routing_allowed() (false) |