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[Qemu-devel] [PATCH v3 20/20] spapr_rng: Convert to DEFINE_PROP_LINK
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH v3 20/20] spapr_rng: Convert to DEFINE_PROP_LINK |
Date: |
Tue, 4 Jul 2017 14:43:47 +0800 |
Signed-off-by: Fam Zheng <address@hidden>
---
hw/ppc/spapr_rng.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/hw/ppc/spapr_rng.c b/hw/ppc/spapr_rng.c
index 80515eb..fcffc65 100644
--- a/hw/ppc/spapr_rng.c
+++ b/hw/ppc/spapr_rng.c
@@ -34,7 +34,8 @@
struct sPAPRRngState {
/*< private >*/
DeviceState ds;
- RngBackend *backend;
+ /* RngBackend pointer to be fill by link property */
+ Object *backend;
bool use_kvm;
};
typedef struct sPAPRRngState sPAPRRngState;
@@ -81,7 +82,8 @@ static target_ulong h_random(PowerPCCPU *cpu,
sPAPRMachineState *spapr,
hrdata.received = 0;
while (hrdata.received < 8) {
- rng_backend_request_entropy(rngstate->backend, 8 - hrdata.received,
+ rng_backend_request_entropy(RNG_BACKEND(rngstate->backend),
+ 8 - hrdata.received,
random_recv, &hrdata);
qemu_mutex_unlock_iothread();
qemu_sem_wait(&hrdata.sem);
@@ -96,17 +98,11 @@ static target_ulong h_random(PowerPCCPU *cpu,
sPAPRMachineState *spapr,
static void spapr_rng_instance_init(Object *obj)
{
- sPAPRRngState *rngstate = SPAPR_RNG(obj);
-
if (object_resolve_path_type("", TYPE_SPAPR_RNG, NULL) != NULL) {
error_report("spapr-rng can not be instantiated twice!");
return;
}
- object_property_add_link(obj, "rng", TYPE_RNG_BACKEND,
- (Object **)&rngstate->backend,
- object_property_allow_set_link,
- OBJ_PROP_LINK_UNREF_ON_RELEASE, NULL);
object_property_set_description(obj, "rng",
"ID of the random number generator
backend",
NULL);
@@ -163,6 +159,7 @@ int spapr_rng_populate_dt(void *fdt)
static Property spapr_rng_properties[] = {
DEFINE_PROP_BOOL("use-kvm", sPAPRRngState, use_kvm, false),
+ DEFINE_PROP_LINK("rng", sPAPRRngState, backend, TYPE_RNG_BACKEND),
DEFINE_PROP_END_OF_LIST(),
};
--
2.9.4
- [Qemu-devel] [PATCH v3 10/20] dimm: Convert to DEFINE_PROP_LINK, (continued)
- [Qemu-devel] [PATCH v3 10/20] dimm: Convert to DEFINE_PROP_LINK, Fam Zheng, 2017/07/04
- [Qemu-devel] [PATCH v3 12/20] armv7m: Convert bitband.source-mamory to DEFINE_PROP_LINK, Fam Zheng, 2017/07/04
- [Qemu-devel] [PATCH v3 11/20] ivshmem: Convert to DEFINE_PROP_LINK, Fam Zheng, 2017/07/04
- [Qemu-devel] [PATCH v3 13/20] armv7m: Convert armv7m.memory to DEFINE_PROP_LINK, Fam Zheng, 2017/07/04
- [Qemu-devel] [PATCH v3 14/20] gicv3: Convert to DEFINE_PROP_LINK, Fam Zheng, 2017/07/04
- [Qemu-devel] [PATCH v3 15/20] xlnx_zynqmp: Convert to DEFINE_PROP_LINK, Fam Zheng, 2017/07/04
- [Qemu-devel] [PATCH v3 17/20] xilinx_axidma: Convert to DEFINE_PROP_LINK, Fam Zheng, 2017/07/04
- [Qemu-devel] [PATCH v3 18/20] mips_cmgcr: Convert to DEFINE_PROP_LINK, Fam Zheng, 2017/07/04
- [Qemu-devel] [PATCH v3 16/20] xilinx_axienet: Convert to DEFINE_PROP_LINK, Fam Zheng, 2017/07/04
- [Qemu-devel] [PATCH v3 19/20] cpu: Convert to DEFINE_PROP_LINK, Fam Zheng, 2017/07/04
- [Qemu-devel] [PATCH v3 20/20] spapr_rng: Convert to DEFINE_PROP_LINK,
Fam Zheng <=