diff options
Diffstat (limited to 'target-arm/kvm_arm.h')
| -rw-r--r-- | target-arm/kvm_arm.h | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/target-arm/kvm_arm.h b/target-arm/kvm_arm.h index a4193684a8..633d08828a 100644 --- a/target-arm/kvm_arm.h +++ b/target-arm/kvm_arm.h @@ -13,6 +13,7 @@ #include "sysemu/kvm.h" #include "exec/memory.h" +#include "qemu/error-report.h" /** * kvm_arm_vcpu_init: @@ -223,7 +224,20 @@ static inline const char *gic_class_name(void) * * Returns: class name to use */ -const char *gicv3_class_name(void); +static inline const char *gicv3_class_name(void) +{ + if (kvm_irqchip_in_kernel()) { +#ifdef TARGET_AARCH64 + return "kvm-arm-gicv3"; +#else + error_report("KVM GICv3 acceleration is not supported on this " + "platform"); + exit(1); +#endif + } else { + return "arm-gicv3"; + } +} /** * kvm_arm_handle_debug: @@ -255,4 +269,23 @@ struct kvm_guest_debug_arch; void kvm_arm_copy_hw_debug_data(struct kvm_guest_debug_arch *ptr); +/** + * its_class_name + * + * Return the ITS class name to use depending on whether KVM acceleration + * and KVM CAP_SIGNAL_MSI are supported + * + * Returns: class name to use or NULL + */ +static inline const char *its_class_name(void) +{ + if (kvm_irqchip_in_kernel()) { + /* KVM implementation requires this capability */ + return kvm_direct_msi_enabled() ? "arm-its-kvm" : NULL; + } else { + /* Software emulation is not implemented yet */ + return NULL; + } +} + #endif |