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authorPaolo Bonzini <pbonzini@redhat.com>2023-10-17 14:13:04 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2023-10-25 17:35:15 +0200
commit126e7f780367b0263d9a112729736d6a0bd6d441 (patch)
tree0aef67081b061d11b1c2351aff7978abcdd0fdb4 /include/sysemu
parent5d9ec1f4c78ed25720b4fd01ddcddb00db50fa6c (diff)
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kvm: require KVM_CAP_IOEVENTFD and KVM_CAP_IOEVENTFD_ANY_LENGTH
KVM_CAP_IOEVENTFD_ANY_LENGTH was added in Linux 4.4, released in 2016. Assume that it is present. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/sysemu')
-rw-r--r--include/sysemu/kvm.h19
1 files changed, 0 insertions, 19 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 8c5867b..31c03cc 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -36,13 +36,11 @@ extern bool kvm_kernel_irqchip;
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_resamplefds_allowed;
extern bool kvm_msi_via_irqfd_allowed;
extern bool kvm_gsi_routing_allowed;
extern bool kvm_gsi_direct_mapping;
extern bool kvm_readonly_mem_allowed;
-extern bool kvm_ioeventfd_any_length_allowed;
extern bool kvm_msi_use_devid;
#define kvm_enabled() (kvm_allowed)
@@ -87,15 +85,6 @@ extern bool kvm_msi_use_devid;
#define kvm_halt_in_kernel() (kvm_halt_in_kernel_allowed)
/**
- * kvm_eventfds_enabled:
- *
- * Returns: true if we can use eventfds to receive notifications
- * from a KVM CPU (ie the kernel supports eventds and we are running
- * with a configuration where it is meaningful to use them).
- */
-#define kvm_eventfds_enabled() (kvm_eventfds_allowed)
-
-/**
* kvm_irqfds_enabled:
*
* Returns: true if we can use irqfds to inject interrupts into
@@ -148,12 +137,6 @@ extern bool kvm_msi_use_devid;
#define kvm_readonly_mem_enabled() (kvm_readonly_mem_allowed)
/**
- * kvm_ioeventfd_any_length_enabled:
- * Returns: true if KVM allows any length io eventfd.
- */
-#define kvm_ioeventfd_any_length_enabled() (kvm_ioeventfd_any_length_allowed)
-
-/**
* kvm_msi_devid_required:
* Returns: true if KVM requires a device id to be provided while
* defining an MSI routing entry.
@@ -168,13 +151,11 @@ extern bool kvm_msi_use_devid;
#define kvm_async_interrupts_enabled() (false)
#define kvm_halt_in_kernel() (false)
#define kvm_irqfds_enabled() (false)
-#define kvm_eventfds_enabled() (false)
#define kvm_resamplefds_enabled() (false)
#define kvm_msi_via_irqfd_enabled() (false)
#define kvm_gsi_routing_allowed() (false)
#define kvm_gsi_direct_mapping() (false)
#define kvm_readonly_mem_enabled() (false)
-#define kvm_ioeventfd_any_length_enabled() (false)
#define kvm_msi_devid_required() (false)
#endif /* CONFIG_KVM_IS_POSSIBLE */