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authorCédric Le Goater2017-02-27 15:29:23 +0100
committerDavid Gibson2017-03-01 01:23:39 +0100
commitbf50860d1b3652e480b4efef9856afa428c3d8d4 (patch)
treef15be721e5fcdf8b90f8c9dd379ee259d79a29e2
parentppc/xics: move kernel_xics_fd out of KVMXICSState (diff)
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ppc/xics: simplify the cpu_setup() handler
The cpu_setup() handler currently takes a 'XICSState *' argument to grab the kernel ICP file descriptor. This interface can be simplified by using the 'xics' backlink of the ICP object. This change is also required by subsequent patches which makes use of the QOM interface for XICS. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--hw/intc/xics.c5
-rw-r--r--hw/intc/xics_kvm.c9
-rw-r--r--include/hw/ppc/xics.h2
3 files changed, 6 insertions, 10 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index f828bcb070..a5be0d83cf 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -66,14 +66,15 @@ void xics_cpu_setup(XICSState *xics, PowerPCCPU *cpu)
CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env;
ICPState *ss = &xics->ss[cs->cpu_index];
- XICSStateClass *info = XICS_COMMON_GET_CLASS(xics);
+ XICSStateClass *info;
assert(cs->cpu_index < xics->nr_servers);
ss->cs = cs;
+ info = XICS_COMMON_GET_CLASS(xics);
if (info->cpu_setup) {
- info->cpu_setup(xics, cpu);
+ info->cpu_setup(ss, cpu);
}
switch (PPC_INPUT(env)) {
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index 86ddf470e5..7588280b5d 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -324,16 +324,11 @@ static const TypeInfo ics_kvm_info = {
/*
* XICS-KVM
*/
-static void xics_kvm_cpu_setup(XICSState *xics, PowerPCCPU *cpu)
+static void xics_kvm_cpu_setup(ICPState *ss, PowerPCCPU *cpu)
{
- CPUState *cs;
- ICPState *ss;
+ CPUState *cs = CPU(cpu);
int ret;
- cs = CPU(cpu);
- ss = &xics->ss[cs->cpu_index];
-
- assert(cs->cpu_index < xics->nr_servers);
if (kernel_xics_fd == -1) {
abort();
}
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 01ca5e2dab..8325dbdaf1 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -74,7 +74,7 @@ typedef struct XICSFabric XICSFabric;
struct XICSStateClass {
DeviceClass parent_class;
- void (*cpu_setup)(XICSState *icp, PowerPCCPU *cpu);
+ void (*cpu_setup)(ICPState *icp, PowerPCCPU *cpu);
};
struct XICSState {