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spapr: move h_home_node_associativity to spapr_numa.c 

The implementation of this hypercall will be modified to use
spapr->numa_assoc_arrays input. Moving it to spapr_numa.c makes
make more sense.

Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20200904172422.617460-2-danielhb413@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Daniel Henrique Barboza 2020-09-04 14:24:20 -03:00 committed by David Gibson
parent dd7e1d7ae4
commit f8a13fc381
2 changed files with 45 additions and 40 deletions
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40
hw/ppc/spapr_hcall.c
View File

@ -1873,42 +1873,6 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu,
return ret;
}
static target_ulong h_home_node_associativity(PowerPCCPU *cpu,
SpaprMachineState *spapr,
target_ulong opcode,
target_ulong *args)
{
target_ulong flags = args[0];
target_ulong procno = args[1];
PowerPCCPU *tcpu;
int idx;
/* only support procno from H_REGISTER_VPA */
if (flags != 0x1) {
return H_FUNCTION;
}
tcpu = spapr_find_cpu(procno);
if (tcpu == NULL) {
return H_P2;
}
/* sequence is the same as in the "ibm,associativity" property */
idx = 0;
#define ASSOCIATIVITY(a, b) (((uint64_t)(a) << 32) | \
((uint64_t)(b) & 0xffffffff))
args[idx++] = ASSOCIATIVITY(0, 0);
args[idx++] = ASSOCIATIVITY(0, tcpu->node_id);
args[idx++] = ASSOCIATIVITY(procno, -1);
for ( ; idx < 6; idx++) {
args[idx] = -1;
}
#undef ASSOCIATIVITY
return H_SUCCESS;
}
static target_ulong h_get_cpu_characteristics(PowerPCCPU *cpu,
SpaprMachineState *spapr,
target_ulong opcode,
@ -2139,10 +2103,6 @@ static void hypercall_register_types(void)
spapr_register_hypercall(KVMPPC_H_CAS, h_client_architecture_support);
spapr_register_hypercall(KVMPPC_H_UPDATE_DT, h_update_dt);
/* Virtual Processor Home Node */
spapr_register_hypercall(H_HOME_NODE_ASSOCIATIVITY,
h_home_node_associativity);
}
type_init(hypercall_register_types)

45
hw/ppc/spapr_numa.c
View File

@ -165,3 +165,48 @@ void spapr_numa_write_rtas_dt(SpaprMachineState *spapr, void *fdt, int rtas)
_FDT(fdt_setprop(fdt, rtas, "ibm,max-associativity-domains",
maxdomains, sizeof(maxdomains)));
}
static target_ulong h_home_node_associativity(PowerPCCPU *cpu,
SpaprMachineState *spapr,
target_ulong opcode,
target_ulong *args)
{
target_ulong flags = args[0];
target_ulong procno = args[1];
PowerPCCPU *tcpu;
int idx;
/* only support procno from H_REGISTER_VPA */
if (flags != 0x1) {
return H_FUNCTION;
}
tcpu = spapr_find_cpu(procno);
if (tcpu == NULL) {
return H_P2;
}
/* sequence is the same as in the "ibm,associativity" property */
idx = 0;
#define ASSOCIATIVITY(a, b) (((uint64_t)(a) << 32) | \
((uint64_t)(b) & 0xffffffff))
args[idx++] = ASSOCIATIVITY(0, 0);
args[idx++] = ASSOCIATIVITY(0, tcpu->node_id);
args[idx++] = ASSOCIATIVITY(procno, -1);
for ( ; idx < 6; idx++) {
args[idx] = -1;
}
#undef ASSOCIATIVITY
return H_SUCCESS;
}
static void spapr_numa_register_types(void)
{
/* Virtual Processor Home Node */
spapr_register_hypercall(H_HOME_NODE_ASSOCIATIVITY,
h_home_node_associativity);
}
type_init(spapr_numa_register_types)