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spapr: nested: Use correct source for parttbl info for nested PAPR API.

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For nested PAPR API, we use SpaprMachineStateNestedGuest struct to store
partition table info, use the same in spapr_get_pate_nested() via
helper.

Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
This commit is contained in:
Harsh Prateek Bora 2024-03-08 16:49:38 +05:30 committed by Nicholas Piggin
parent 64c43909b2
commit 98823ce03a
3 changed files with 37 additions and 12 deletions
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6
hw/ppc/spapr.c
View File

@ -1421,11 +1421,13 @@ static bool spapr_get_pate(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu,
entry->dw1 = spapr->patb_entry;
return true;
} else {
assert(spapr_nested_api(spapr));
if (spapr_nested_api(spapr) == NESTED_API_KVM_HV) {
return spapr_get_pate_nested_hv(spapr, cpu, lpid, entry);
} else if (spapr_nested_api(spapr) == NESTED_API_PAPR) {
return spapr_get_pate_nested_papr(spapr, cpu, lpid, entry);
} else {
g_assert_not_reached();
}
return false;
}
}

41
hw/ppc/spapr_nested.c
View File

@ -58,6 +58,31 @@ bool spapr_get_pate_nested_hv(SpaprMachineState *spapr, PowerPCCPU *cpu,
return true;
}
static
SpaprMachineStateNestedGuest *spapr_get_nested_guest(SpaprMachineState *spapr,
target_ulong guestid)
{
SpaprMachineStateNestedGuest *guest;
guest = g_hash_table_lookup(spapr->nested.guests, GINT_TO_POINTER(guestid));
return guest;
}
bool spapr_get_pate_nested_papr(SpaprMachineState *spapr, PowerPCCPU *cpu,
target_ulong lpid, ppc_v3_pate_t *entry)
{
SpaprMachineStateNestedGuest *guest;
assert(lpid != 0);
guest = spapr_get_nested_guest(spapr, lpid);
if (!guest) {
return false;
}
entry->dw0 = guest->parttbl[0];
entry->dw1 = guest->parttbl[1];
return true;
}
#define PRTS_MASK 0x1f
static target_ulong h_set_ptbl(PowerPCCPU *cpu,
@ -540,16 +565,6 @@ void spapr_exit_nested(PowerPCCPU *cpu, int excp)
}
}
static
SpaprMachineStateNestedGuest *spapr_get_nested_guest(SpaprMachineState *spapr,
target_ulong guestid)
{
SpaprMachineStateNestedGuest *guest;
guest = g_hash_table_lookup(spapr->nested.guests, GINT_TO_POINTER(guestid));
return guest;
}
static bool spapr_nested_vcpu_check(SpaprMachineStateNestedGuest *guest,
target_ulong vcpuid, bool inoutbuf)
{
@ -1590,6 +1605,12 @@ bool spapr_get_pate_nested_hv(SpaprMachineState *spapr, PowerPCCPU *cpu,
return false;
}
bool spapr_get_pate_nested_papr(SpaprMachineState *spapr, PowerPCCPU *cpu,
target_ulong lpid, ppc_v3_pate_t *entry)
{
return false;
}
void spapr_register_nested_papr(void)
{
/* DO NOTHING */

2
include/hw/ppc/spapr_nested.h
View File

@ -519,4 +519,6 @@ bool spapr_get_pate_nested_hv(SpaprMachineState *spapr, PowerPCCPU *cpu,
target_ulong lpid, ppc_v3_pate_t *entry);
uint8_t spapr_nested_api(SpaprMachineState *spapr);
void spapr_nested_gsb_init(void);
bool spapr_get_pate_nested_papr(SpaprMachineState *spapr, PowerPCCPU *cpu,
target_ulong lpid, ppc_v3_pate_t *entry);
#endif /* HW_SPAPR_NESTED_H */