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From: BALATON Zoltan <balaton@eik.bme.hu>
To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: Alexey Kardashevskiy <aik@ozlabs.ru>,
	David Gibson <david@gibson.dropbear.id.au>
Subject: [PATCH] ppc/pegasos2: Allow setprop in VOF
Date: Fri, 09 Jul 2021 15:19:13 +0200	[thread overview]
Message-ID: <20210709132920.6544E7457EF@zero.eik.bme.hu> (raw)

Linux needs setprop to fix up the device tree, otherwise it's not
finding devices and cannot boot. Since recent VOF change now we need
to add a callback to allow this which is what this patch does.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
---
 hw/ppc/pegasos2.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c
index 5c4e2ae8bf..f25816082c 100644
--- a/hw/ppc/pegasos2.c
+++ b/hw/ppc/pegasos2.c
@@ -443,10 +443,17 @@ static target_ulong vhyp_encode_hpt_for_kvm_pr(PPCVirtualHypervisor *vhyp)
     return POWERPC_CPU(current_cpu)->env.spr[SPR_SDR1];
 }
 
+static bool pegasos2_setprop(MachineState *ms, const char *path,
+                             const char *propname, void *val, int vallen)
+{
+    return true;
+}
+
 static void pegasos2_machine_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
     PPCVirtualHypervisorClass *vhc = PPC_VIRTUAL_HYPERVISOR_CLASS(oc);
+    VofMachineIfClass *vmc = VOF_MACHINE_CLASS(oc);
 
     mc->desc = "Genesi/bPlan Pegasos II";
     mc->init = pegasos2_init;
@@ -462,6 +469,8 @@ static void pegasos2_machine_class_init(ObjectClass *oc, void *data)
     vhc->cpu_exec_enter = vhyp_nop;
     vhc->cpu_exec_exit = vhyp_nop;
     vhc->encode_hpt_for_kvm_pr = vhyp_encode_hpt_for_kvm_pr;
+
+    vmc->setprop = pegasos2_setprop;
 }
 
 static const TypeInfo pegasos2_machine_info = {
@@ -471,6 +480,7 @@ static const TypeInfo pegasos2_machine_info = {
     .instance_size = sizeof(Pegasos2MachineState),
     .interfaces = (InterfaceInfo[]) {
         { TYPE_PPC_VIRTUAL_HYPERVISOR },
+        { TYPE_VOF_MACHINE_IF },
         { }
     },
 };
-- 
2.21.4



             reply	other threads:[~2021-07-09 13:32 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-09 13:19 BALATON Zoltan [this message]
2021-07-12  2:05 ` [PATCH] ppc/pegasos2: Allow setprop in VOF David Gibson

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