Commit-ID: 1b443e6b2e0bb0fa325fab273f05d288370515f0
Gitweb: http://git.kernel.org/tip/1b443e6b2e0bb0fa325fab273f05d288370515f0
Author: Anup Patel <anup.patel@xxxxxxxxxx>
AuthorDate: Mon, 6 Oct 2014 12:15:17 +0100
Committer: Will Deacon <will.deacon@xxxxxxx>
CommitDate: Fri, 10 Oct 2014 11:19:46 +0100
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@xxxxxxxxxx>
Signed-off-by: Anup Patel <anup.patel@xxxxxxxxxx>
Reviewed-by: Andre Przywara <andre.przywara@xxxxxxx>
[will: reworded comment for clarity]
Signed-off-by: Will Deacon <will.deacon@xxxxxxx>
---
tools/kvm/arm/aarch64/arm-cpu.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/tools/kvm/arm/aarch64/arm-cpu.c b/tools/kvm/arm/aarch64/arm-cpu.c
index 88970de..8efe877 100644
--- a/tools/kvm/arm/aarch64/arm-cpu.c
+++ b/tools/kvm/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);
--
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