diff options
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 80d12d005c..1b7cadab0c 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -219,7 +219,7 @@ static void spapr_populate_pa_features(CPUPPCState *env, void *fdt, int offset, /* 16: Vector */ 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, /* 12 - 17 */ /* 18: Vec. Scalar, 20: Vec. XOR, 22: HTM */ - 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 18 - 23 */ + 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, /* 18 - 23 */ /* 24: Ext. Dec, 26: 64 bit ftrs, 28: PM ftrs */ 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 24 - 29 */ /* 30: MMR, 32: LE atomic, 34: EBB + ext EBB */ @@ -855,6 +855,8 @@ static void spapr_dt_rtas(sPAPRMachineState *spapr, void *fdt) * option vector 5: */ static void spapr_dt_ov5_platform_support(void *fdt, int chosen) { + PowerPCCPU *first_ppc_cpu = POWERPC_CPU(first_cpu); + char val[2 * 3] = { 24, 0x00, /* Hash/Radix, filled in below. */ 25, 0x00, /* Hash options: Segment Tables == no, GTSE == no. */ @@ -870,8 +872,13 @@ static void spapr_dt_ov5_platform_support(void *fdt, int chosen) val[1] = 0x00; /* Hash */ } } else { - /* TODO: TCG case, hash */ - val[1] = 0x00; + if (first_ppc_cpu->env.mmu_model & POWERPC_MMU_V3) { + /* V3 MMU supports both hash and radix (with dynamic switching) */ + val[1] = 0xC0; + } else { + /* Otherwise we can only do hash */ + val[1] = 0x00; + } } _FDT(fdt_setprop(fdt, chosen, "ibm,arch-vec-5-platform-support", val, sizeof(val))); @@ -2101,8 +2108,8 @@ static void ppc_spapr_init(MachineState *machine) } spapr_ovec_set(spapr->ov5, OV5_FORM1_AFFINITY); - if (kvmppc_has_cap_mmu_radix()) { - /* KVM always allows GTSE with radix... */ + if (!kvm_enabled() || kvmppc_has_cap_mmu_radix()) { + /* KVM and TCG always allow GTSE with radix... */ spapr_ovec_set(spapr->ov5, OV5_MMU_RADIX_GTSE); } /* ... but not with hash (currently). */ |