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| author | Eduardo Habkost <ehabkost@redhat.com> | 2013-01-07 16:20:42 -0200 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2013-01-15 04:09:14 +0100 |
| commit | 9ca5892328a40bfa9c24c847441761c4729ae3f3 (patch) | |
| tree | 86e41db348304cc5824d5012b81fafdf85415b39 | |
| parent | 38d8f5c84e7c02f2523005dddc31939ca18232dd (diff) | |
kvm: Add fake KVM constants to avoid #ifdefs on KVM-specific code
Any KVM-specific code that use these constants must check if
kvm_enabled() is true before using them.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
| -rw-r--r-- | include/sysemu/kvm.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 2fe8f8a44b..6bdd51373e 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -22,6 +22,20 @@ #ifdef CONFIG_KVM #include <linux/kvm.h> #include <linux/kvm_para.h> +#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 #endif extern int kvm_allowed; |