Update the KVM kernel headers to add support for the device control API on ARM used to create in-kernel devices and set and get attributes on these.
This is needed for VGIC save/restore with KVM ARM targets.
Headers are included from: git://git.linaro.org/people/cdall/linux-kvm-arm.git vgic-migrate
Signed-off-by: Christoffer Dall christoffer.dall@linaro.org --- linux-headers/asm-arm/kvm.h | 8 ++++++++ linux-headers/linux/kvm.h | 1 + 2 files changed, 9 insertions(+)
diff --git a/linux-headers/asm-arm/kvm.h b/linux-headers/asm-arm/kvm.h index c1ee007..587f1ae 100644 --- a/linux-headers/asm-arm/kvm.h +++ b/linux-headers/asm-arm/kvm.h @@ -142,6 +142,14 @@ struct kvm_arch_memory_slot { #define KVM_REG_ARM_VFP_FPINST 0x1009 #define KVM_REG_ARM_VFP_FPINST2 0x100A
+/* Device Control API: ARM VGIC */ +#define KVM_DEV_ARM_VGIC_GRP_ADDR 0 +#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1 +#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS 2 +#define KVM_DEV_ARM_VGIC_CPUID_SHIFT 32 +#define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT) +#define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0 +#define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
/* KVM_IRQ_LINE irq field index values */ #define KVM_ARM_IRQ_TYPE_SHIFT 24 diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index c614070..7f66a4f 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -839,6 +839,7 @@ struct kvm_device_attr { #define KVM_DEV_TYPE_FSL_MPIC_20 1 #define KVM_DEV_TYPE_FSL_MPIC_42 2 #define KVM_DEV_TYPE_XICS 3 +#define KVM_DEV_TYPE_ARM_VGIC_V2 4
/* * ioctls for VM fds