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Diffstat (limited to 'include/sysemu/kvm.h')
-rw-r--r--include/sysemu/kvm.h31
1 files changed, 12 insertions, 19 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 1e91613..052e11f 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -19,26 +19,18 @@
#include "exec/memattrs.h"
#include "hw/irq.h"
-#ifdef CONFIG_KVM
-#include <linux/kvm.h>
-#include <linux/kvm_para.h>
+#ifdef NEED_CPU_H
+# ifdef CONFIG_KVM
+# include <linux/kvm.h>
+# include <linux/kvm_para.h>
+# define CONFIG_KVM_IS_POSSIBLE
+# endif
#else
-/* These constants must never be used at runtime if kvm_enabled() is false.
- * They exist so we don't need #ifdefs around KVM-specific code that already
- * checks kvm_enabled() properly.
- */
-#define KVM_CPUID_SIGNATURE 0
-#define KVM_CPUID_FEATURES 0
-#define KVM_FEATURE_CLOCKSOURCE 0
-#define KVM_FEATURE_NOP_IO_DELAY 0
-#define KVM_FEATURE_MMU_OP 0
-#define KVM_FEATURE_CLOCKSOURCE2 0
-#define KVM_FEATURE_ASYNC_PF 0
-#define KVM_FEATURE_STEAL_TIME 0
-#define KVM_FEATURE_PV_EOI 0
-#define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 0
+# define CONFIG_KVM_IS_POSSIBLE
#endif
+#ifdef CONFIG_KVM_IS_POSSIBLE
+
extern bool kvm_allowed;
extern bool kvm_kernel_irqchip;
extern bool kvm_split_irqchip;
@@ -55,7 +47,6 @@ extern bool kvm_direct_msi_allowed;
extern bool kvm_ioeventfd_any_length_allowed;
extern bool kvm_msi_use_devid;
-#if defined CONFIG_KVM || !defined NEED_CPU_H
#define kvm_enabled() (kvm_allowed)
/**
* kvm_irqchip_in_kernel:
@@ -178,6 +169,7 @@ extern bool kvm_msi_use_devid;
#define kvm_msi_devid_required() (kvm_msi_use_devid)
#else
+
#define kvm_enabled() (0)
#define kvm_irqchip_in_kernel() (false)
#define kvm_irqchip_is_split() (false)
@@ -193,7 +185,8 @@ extern bool kvm_msi_use_devid;
#define kvm_direct_msi_enabled() (false)
#define kvm_ioeventfd_any_length_enabled() (false)
#define kvm_msi_devid_required() (false)
-#endif
+
+#endif /* CONFIG_KVM_IS_POSSIBLE */
struct kvm_run;
struct kvm_lapic_state;