diff options
-rw-r--r-- | target/ppc/cpu-qom.h | 1 | ||||
-rw-r--r-- | target/ppc/translate_init.c | 23 |
2 files changed, 12 insertions, 12 deletions
diff --git a/target/ppc/cpu-qom.h b/target/ppc/cpu-qom.h index 429b47f..deaa46a 100644 --- a/target/ppc/cpu-qom.h +++ b/target/ppc/cpu-qom.h @@ -191,6 +191,7 @@ typedef struct PowerPCCPUClass { uint64_t insns_flags; uint64_t insns_flags2; uint64_t msr_mask; + uint64_t lpcr_pm; /* Power-saving mode Exit Cause Enable bits */ powerpc_mmu_t mmu_model; powerpc_excp_t excp_model; powerpc_input_t bus_model; diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c index 4e11e6f..074c3a1 100644 --- a/target/ppc/translate_init.c +++ b/target/ppc/translate_init.c @@ -8535,6 +8535,7 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data) pcc->l1_dcache_size = 0x8000; pcc->l1_icache_size = 0x8000; pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr; + pcc->lpcr_pm = LPCR_P7_PECE0 | LPCR_P7_PECE1 | LPCR_P7_PECE2; } static void init_proc_POWER8(CPUPPCState *env) @@ -8704,6 +8705,8 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) pcc->l1_dcache_size = 0x8000; pcc->l1_icache_size = 0x8000; pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr; + pcc->lpcr_pm = LPCR_P8_PECE0 | LPCR_P8_PECE1 | LPCR_P8_PECE2 | + LPCR_P8_PECE3 | LPCR_P8_PECE4; } #ifdef CONFIG_SOFTMMU @@ -8898,11 +8901,13 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data) pcc->l1_dcache_size = 0x8000; pcc->l1_icache_size = 0x8000; pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr; + pcc->lpcr_pm = LPCR_PDEE | LPCR_HDEE | LPCR_EEE | LPCR_DEE | LPCR_OEE; } #if !defined(CONFIG_USER_ONLY) void cpu_ppc_set_papr(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp) { + PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); CPUPPCState *env = &cpu->env; ppc_spr_t *lpcr = &env->spr_cb[SPR_LPCR]; ppc_spr_t *amor = &env->spr_cb[SPR_AMOR]; @@ -8932,8 +8937,7 @@ void cpu_ppc_set_papr(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp) lpcr->default_value &= ~LPCR_RMLS; lpcr->default_value |= 1ull << LPCR_RMLS_SHIFT; - switch (env->mmu_model) { - case POWERPC_MMU_3_00: + if (env->mmu_model == POWERPC_MMU_3_00) { /* By default we choose legacy mode and switch to new hash or radix * when a register process table hcall is made. So disable process * tables and guest translation shootdown by default @@ -8947,18 +8951,13 @@ void cpu_ppc_set_papr(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp) } else { lpcr->default_value &= ~(LPCR_UPRT | LPCR_GTSE); } - lpcr->default_value |= LPCR_PDEE | LPCR_HDEE | LPCR_EEE | LPCR_DEE | - LPCR_OEE; - break; - default: - /* P7 and P8 has slightly different PECE bits, mostly because P8 adds - * bit 47 and 48 which are reserved on P7. Here we set them all, which - * will work as expected for both implementations - */ - lpcr->default_value |= LPCR_P8_PECE0 | LPCR_P8_PECE1 | LPCR_P8_PECE2 | - LPCR_P8_PECE3 | LPCR_P8_PECE4; } + /* Also set the power-saving mode bits which depend on the CPU + * family + */ + lpcr->default_value |= pcc->lpcr_pm; + /* We should be followed by a CPU reset but update the active value * just in case... */ |