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authorAnup Patel <anup.patel@linaro.org>2014-10-06 12:15:17 +0100
committerWill Deacon <will.deacon@arm.com>2015-06-01 16:39:55 +0100
commit1640753ac1e606d345b1065401d6bca986796aa1 (patch)
tree3030c9a181a56069f57230f0f669dae025d902a8 /arm
parent85bd726a06b6e6208e24f51cea464427bb9cfe42 (diff)
downloadkvmtool-1640753ac1e606d345b1065401d6bca986796aa1.tar.gz
kvmtool: ARM64: Add target type potenza for aarch64
The VCPU target type KVM_ARM_TARGET_XGENE_POTENZA is available in latest Linux-3.16-rcX or higher hence register aarch64 target type for it. This patch enables us to run KVMTOOL on X-Gene Potenza host. Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org> Signed-off-by: Anup Patel <anup.patel@linaro.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> [will: reworded comment for clarity] Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arm')
-rw-r--r--arm/aarch64/arm-cpu.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/arm/aarch64/arm-cpu.c b/arm/aarch64/arm-cpu.c
index 88970de6..8efe877d 100644
--- a/arm/aarch64/arm-cpu.c
+++ b/arm/aarch64/arm-cpu.c
@@ -46,12 +46,24 @@ static struct kvm_arm_target target_cortex_a57 = {
.init = arm_cpu__vcpu_init,
};
+/*
+ * We really don't need to register a target for every
+ * new CPU. The target for Potenza CPU is only registered
+ * to enable compatibility with older host kernels.
+ */
+static struct kvm_arm_target target_potenza = {
+ .id = KVM_ARM_TARGET_XGENE_POTENZA,
+ .compatible = "arm,arm-v8",
+ .init = arm_cpu__vcpu_init,
+};
+
static int arm_cpu__core_init(struct kvm *kvm)
{
kvm_cpu__set_kvm_arm_generic_target(&target_generic_v8);
return (kvm_cpu__register_kvm_arm_target(&target_aem_v8) ||
kvm_cpu__register_kvm_arm_target(&target_foundation_v8) ||
- kvm_cpu__register_kvm_arm_target(&target_cortex_a57));
+ kvm_cpu__register_kvm_arm_target(&target_cortex_a57) ||
+ kvm_cpu__register_kvm_arm_target(&target_potenza));
}
core_init(arm_cpu__core_init);