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authorPranavkumar Sawargaonkar <pranavkumar@linaro.org>2014-06-19 18:06:26 +0100
committerPeter Maydell <peter.maydell@linaro.org>2014-06-19 18:33:04 +0100
commitdd032e348757bae0451e25a473f34c25f8750c2b (patch)
treeecfe3db823d5d4a53f137436311299d03502b32e /target-arm/cpu.c
parent73542cf6900146f4a203007388e224e5dc25c7da (diff)
downloadqemu-dd032e348757bae0451e25a473f34c25f8750c2b.tar.gz
target-arm: Introduce per-CPU field for PSCI version
We require to know the PSCI version available to given CPU at potentially many places. Currently, we need to know PSCI version when generating DTB for virt machine. This patch introduce per-CPU 32bit field representing the PSCI version available to the CPU. The encoding of this 32bit field is same as described in PSCI v0.2 spec. Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org> Signed-off-by: Anup Patel <anup.patel@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1402901605-24551-8-git-send-email-pranavkumar@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/cpu.c')
-rw-r--r--target-arm/cpu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index b8778350f7..05e52e0e83 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -260,6 +260,7 @@ static void arm_cpu_initfn(Object *obj)
* picky DTB consumer will also provide a helpful error message.
*/
cpu->dtb_compatible = "qemu,unknown";
+ cpu->psci_version = 1; /* By default assume PSCI v0.1 */
cpu->kvm_target = QEMU_KVM_ARM_TARGET_NONE;
if (tcg_enabled() && !inited) {