diff options
| -rw-r--r-- | hw/ppc/spapr.c | 20 | ||||
| -rw-r--r-- | pc-bios/README | 2 | ||||
| -rw-r--r-- | pc-bios/slof.bin | bin | 915584 -> 914712 bytes | |||
| m--------- | roms/SLOF | 0 | ||||
| -rw-r--r-- | target-ppc/cpu.h | 6 | ||||
| -rw-r--r-- | target-ppc/kvm_ppc.h | 2 | ||||
| -rw-r--r-- | target-ppc/mmu_helper.c | 8 |
7 files changed, 32 insertions, 6 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 37d071e4d4..030ee3554a 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1021,9 +1021,19 @@ static void spapr_alloc_htab(sPAPRMachineState *spapr) * RAM */ shift = kvmppc_reset_htab(spapr->htab_shift); - - if (shift > 0) { - /* Kernel handles htab, we don't need to allocate one */ + if (shift < 0) { + /* + * For HV KVM, host kernel will return -ENOMEM when requested + * HTAB size can't be allocated. + */ + error_setg(&error_abort, "Failed to allocate HTAB of requested size, try with smaller maxmem"); + } else if (shift > 0) { + /* + * Kernel handles htab, we don't need to allocate one + * + * Older kernels can fall back to lower HTAB shift values, + * but we don't allow booting of such guests. + */ if (shift != spapr->htab_shift) { error_setg(&error_abort, "Failed to allocate HTAB of requested size, try with smaller maxmem"); } @@ -1055,7 +1065,9 @@ static void spapr_reset_htab(sPAPRMachineState *spapr) int index; shift = kvmppc_reset_htab(spapr->htab_shift); - if (shift > 0) { + if (shift < 0) { + error_setg(&error_abort, "Failed to reset HTAB"); + } else if (shift > 0) { if (shift != spapr->htab_shift) { error_setg(&error_abort, "Requested HTAB allocation failed during reset"); } diff --git a/pc-bios/README b/pc-bios/README index e4154ab9f0..d260c1bbbe 100644 --- a/pc-bios/README +++ b/pc-bios/README @@ -17,7 +17,7 @@ - SLOF (Slimline Open Firmware) is a free IEEE 1275 Open Firmware implementation for certain IBM POWER hardware. The sources are at https://github.com/aik/SLOF, and the image currently in qemu is - built from git tag qemu-slof-20150813. + built from git tag qemu-slof-20151103. - sgabios (the Serial Graphics Adapter option ROM) provides a means for legacy x86 software to communicate with an attached serial console as diff --git a/pc-bios/slof.bin b/pc-bios/slof.bin index 701933f7dc..90f30996f9 100644 --- a/pc-bios/slof.bin +++ b/pc-bios/slof.bin Binary files differdiff --git a/roms/SLOF b/roms/SLOF -Subproject 811277ac91f674a9273e2b529791e9b75350f3e +Subproject b4c93802a5b2c72f096649c497ec9ff5708e445 diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index b34aed6a19..31c6fee6f4 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -122,9 +122,15 @@ enum powerpc_mmu_t { /* Architecture 2.06 variant */ POWERPC_MMU_2_06 = POWERPC_MMU_64 | POWERPC_MMU_1TSEG | POWERPC_MMU_AMR | 0x00000003, + /* Architecture 2.06 "degraded" (no 1T segments) */ + POWERPC_MMU_2_06a = POWERPC_MMU_64 | POWERPC_MMU_AMR + | 0x00000003, /* Architecture 2.07 variant */ POWERPC_MMU_2_07 = POWERPC_MMU_64 | POWERPC_MMU_1TSEG | POWERPC_MMU_AMR | 0x00000004, + /* Architecture 2.07 "degraded" (no 1T segments) */ + POWERPC_MMU_2_07a = POWERPC_MMU_64 | POWERPC_MMU_AMR + | 0x00000004, #endif /* defined(TARGET_PPC64) */ }; diff --git a/target-ppc/kvm_ppc.h b/target-ppc/kvm_ppc.h index 309cbe0df1..5e1333d995 100644 --- a/target-ppc/kvm_ppc.h +++ b/target-ppc/kvm_ppc.h @@ -180,7 +180,7 @@ static inline int kvmppc_remove_spapr_tce(void *table, int pfd, static inline int kvmppc_reset_htab(int shift_hint) { - return -1; + return 0; } static inline uint64_t kvmppc_rma_size(uint64_t current_size, diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c index e52d0e56c2..30298d8d4a 100644 --- a/target-ppc/mmu_helper.c +++ b/target-ppc/mmu_helper.c @@ -1295,7 +1295,9 @@ void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env) case POWERPC_MMU_64B: case POWERPC_MMU_2_03: case POWERPC_MMU_2_06: + case POWERPC_MMU_2_06a: case POWERPC_MMU_2_07: + case POWERPC_MMU_2_07a: dump_slb(f, cpu_fprintf, env); break; #endif @@ -1435,7 +1437,9 @@ hwaddr ppc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) case POWERPC_MMU_64B: case POWERPC_MMU_2_03: case POWERPC_MMU_2_06: + case POWERPC_MMU_2_06a: case POWERPC_MMU_2_07: + case POWERPC_MMU_2_07a: return ppc_hash64_get_phys_page_debug(env, addr); #endif @@ -1939,7 +1943,9 @@ void ppc_tlb_invalidate_all(CPUPPCState *env) case POWERPC_MMU_64B: case POWERPC_MMU_2_03: case POWERPC_MMU_2_06: + case POWERPC_MMU_2_06a: case POWERPC_MMU_2_07: + case POWERPC_MMU_2_07a: #endif /* defined(TARGET_PPC64) */ tlb_flush(CPU(cpu), 1); break; @@ -2013,7 +2019,9 @@ void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr) case POWERPC_MMU_64B: case POWERPC_MMU_2_03: case POWERPC_MMU_2_06: + case POWERPC_MMU_2_06a: case POWERPC_MMU_2_07: + case POWERPC_MMU_2_07a: /* tlbie invalidate TLBs for all segments */ /* XXX: given the fact that there are too many segments to invalidate, * and we still don't have a tlb_flush_mask(env, n, mask) in QEMU, |