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authorPavel Fedin <p.fedin@samsung.com>2016-06-17 15:23:46 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-06-17 15:23:51 +0100
commit757caeed7600028562d5017b93bf2ac2197d0e1c (patch)
treee730bd70a3a45886a7ff4fd8390bc96049e6fae1 /hw/intc/arm_gicv3_common.c
parent3faf2b0cd5451c452fdaab32f9d2fb870b084f80 (diff)
downloadfocaccia-qemu-757caeed7600028562d5017b93bf2ac2197d0e1c.tar.gz
focaccia-qemu-757caeed7600028562d5017b93bf2ac2197d0e1c.zip
hw/intc/arm_gicv3: Add vmstate descriptors
Add state structure descriptors for the GICv3 state. We mark
the KVM GICv3 device as having a migration blocker until the
code to save and restore the state in the kernel is implemented.

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
Tested-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1465915112-29272-9-git-send-email-peter.maydell@linaro.org
[PMM: Adjust to renamed struct fields; switched to using uint32_t
 array backed bitmaps; add migration blocker setting]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc/arm_gicv3_common.c')
-rw-r--r--hw/intc/arm_gicv3_common.c50
1 files changed, 49 insertions, 1 deletions
diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c
index 1557833173..d1714e42ab 100644
--- a/hw/intc/arm_gicv3_common.c
+++ b/hw/intc/arm_gicv3_common.c
@@ -49,11 +49,59 @@ static int gicv3_post_load(void *opaque, int version_id)
     return 0;
 }
 
+static const VMStateDescription vmstate_gicv3_cpu = {
+    .name = "arm_gicv3_cpu",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(level, GICv3CPUState),
+        VMSTATE_UINT32(gicr_ctlr, GICv3CPUState),
+        VMSTATE_UINT32_ARRAY(gicr_statusr, GICv3CPUState, 2),
+        VMSTATE_UINT32(gicr_waker, GICv3CPUState),
+        VMSTATE_UINT64(gicr_propbaser, GICv3CPUState),
+        VMSTATE_UINT64(gicr_pendbaser, GICv3CPUState),
+        VMSTATE_UINT32(gicr_igroupr0, GICv3CPUState),
+        VMSTATE_UINT32(gicr_ienabler0, GICv3CPUState),
+        VMSTATE_UINT32(gicr_ipendr0, GICv3CPUState),
+        VMSTATE_UINT32(gicr_iactiver0, GICv3CPUState),
+        VMSTATE_UINT32(edge_trigger, GICv3CPUState),
+        VMSTATE_UINT32(gicr_igrpmodr0, GICv3CPUState),
+        VMSTATE_UINT32(gicr_nsacr, GICv3CPUState),
+        VMSTATE_UINT8_ARRAY(gicr_ipriorityr, GICv3CPUState, GIC_INTERNAL),
+        VMSTATE_UINT64_ARRAY(icc_ctlr_el1, GICv3CPUState, 2),
+        VMSTATE_UINT64(icc_pmr_el1, GICv3CPUState),
+        VMSTATE_UINT64_ARRAY(icc_bpr, GICv3CPUState, 3),
+        VMSTATE_UINT64_2DARRAY(icc_apr, GICv3CPUState, 3, 4),
+        VMSTATE_UINT64_ARRAY(icc_igrpen, GICv3CPUState, 3),
+        VMSTATE_UINT64(icc_ctlr_el3, GICv3CPUState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static const VMStateDescription vmstate_gicv3 = {
     .name = "arm_gicv3",
-    .unmigratable = 1,
+    .version_id = 1,
+    .minimum_version_id = 1,
     .pre_save = gicv3_pre_save,
     .post_load = gicv3_post_load,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(gicd_ctlr, GICv3State),
+        VMSTATE_UINT32_ARRAY(gicd_statusr, GICv3State, 2),
+        VMSTATE_UINT32_ARRAY(group, GICv3State, GICV3_BMP_SIZE),
+        VMSTATE_UINT32_ARRAY(grpmod, GICv3State, GICV3_BMP_SIZE),
+        VMSTATE_UINT32_ARRAY(enabled, GICv3State, GICV3_BMP_SIZE),
+        VMSTATE_UINT32_ARRAY(pending, GICv3State, GICV3_BMP_SIZE),
+        VMSTATE_UINT32_ARRAY(active, GICv3State, GICV3_BMP_SIZE),
+        VMSTATE_UINT32_ARRAY(level, GICv3State, GICV3_BMP_SIZE),
+        VMSTATE_UINT32_ARRAY(edge_trigger, GICv3State, GICV3_BMP_SIZE),
+        VMSTATE_UINT8_ARRAY(gicd_ipriority, GICv3State, GICV3_MAXIRQ),
+        VMSTATE_UINT64_ARRAY(gicd_irouter, GICv3State, GICV3_MAXIRQ),
+        VMSTATE_UINT32_ARRAY(gicd_nsacr, GICv3State,
+                             DIV_ROUND_UP(GICV3_MAXIRQ, 16)),
+        VMSTATE_STRUCT_VARRAY_POINTER_UINT32(cpu, GICv3State, num_cpu,
+                                             vmstate_gicv3_cpu, GICv3CPUState),
+        VMSTATE_END_OF_LIST()
+    }
 };
 
 void gicv3_init_irqs_and_mmio(GICv3State *s, qemu_irq_handler handler,