sPAPRDRConnector *drc;
sPAPRDRConnectorClass *drck;
int drc_index;
+ uint32_t radix_AP_encodings[PPC_PAGE_SIZES_MAX_SZ];
+ int i;
drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_CPU, index);
if (drc) {
_FDT(spapr_fixup_cpu_numa_dt(fdt, offset, cs));
_FDT(spapr_fixup_cpu_smt_dt(fdt, offset, cpu, compat_smt));
+
+ if (pcc->radix_page_info) {
+ for (i = 0; i < pcc->radix_page_info->count; i++) {
+ radix_AP_encodings[i] =
+ cpu_to_be32(pcc->radix_page_info->entries[i]);
+ }
+ _FDT((fdt_setprop(fdt, offset, "ibm,processor-radix-AP-encodings",
+ radix_AP_encodings,
+ pcc->radix_page_info->count *
+ sizeof(radix_AP_encodings[0]))));
+ }
}
static void spapr_populate_cpus_dt_node(void *fdt, sPAPRMachineState *spapr)
* Returns: 0 on success, or a negative errno on failure.
*/
int kvm_get_one_reg(CPUState *cs, uint64_t id, void *target);
+struct ppc_radix_page_info *kvm_get_radix_page_info(void);
int kvm_get_max_memslots(void);
#endif
int bfd_mach;
uint32_t l1_dcache_size, l1_icache_size;
const struct ppc_segment_page_sizes *sps;
+ struct ppc_radix_page_info *radix_page_info;
void (*init_proc)(CPUPPCState *env);
int (*check_pow)(CPUPPCState *env);
int (*handle_mmu_fault)(PowerPCCPU *cpu, vaddr eaddr, int rwx, int mmu_idx);
struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ];
};
+struct ppc_radix_page_info {
+ uint32_t count;
+ uint32_t entries[PPC_PAGE_SIZES_MAX_SZ];
+};
/*****************************************************************************/
/* The whole PowerPC CPU context */
#include "hw/ppc/spapr_cpu_core.h"
#endif
#include "elf.h"
+#include "sysemu/kvm_int.h"
//#define DEBUG_KVM
kvm_get_fallback_smmu_info(cpu, info);
}
+struct ppc_radix_page_info *kvm_get_radix_page_info(void)
+{
+ KVMState *s = KVM_STATE(current_machine->accelerator);
+ struct ppc_radix_page_info *radix_page_info;
+ struct kvm_ppc_rmmu_info rmmu_info;
+ int i;
+
+ if (!kvm_check_extension(s, KVM_CAP_PPC_MMU_RADIX)) {
+ return NULL;
+ }
+ if (kvm_vm_ioctl(s, KVM_PPC_GET_RMMU_INFO, &rmmu_info)) {
+ return NULL;
+ }
+ radix_page_info = g_malloc0(sizeof(*radix_page_info));
+ radix_page_info->count = 0;
+ for (i = 0; i < PPC_PAGE_SIZES_MAX_SZ; i++) {
+ if (rmmu_info.ap_encodings[i]) {
+ radix_page_info->entries[i] = rmmu_info.ap_encodings[i];
+ radix_page_info->count++;
+ }
+ }
+ return radix_page_info;
+}
+
static bool kvm_valid_page_size(uint32_t flags, long rampgsize, uint32_t shift)
{
if (!(flags & KVM_PPC_PAGE_SIZES_REAL)) {
if (icache_size != -1) {
pcc->l1_icache_size = icache_size;
}
+
+#if defined(TARGET_PPC64)
+ pcc->radix_page_info = kvm_get_radix_page_info();
+#endif /* defined(TARGET_PPC64) */
}
bool kvmppc_has_cap_epr(void)