diff options
Diffstat (limited to 'target/ppc/translate_init.c')
| -rw-r--r-- | target/ppc/translate_init.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c index 84bf1256b5..be35cbd3a2 100644 --- a/target/ppc/translate_init.c +++ b/target/ppc/translate_init.c @@ -8870,12 +8870,24 @@ void cpu_ppc_set_papr(PowerPCCPU *cpu) lpcr->default_value &= ~LPCR_RMLS; lpcr->default_value |= 1ull << LPCR_RMLS_SHIFT; - /* 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; + switch (env->mmu_model) { + case 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 + */ + 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; + } /* We should be followed by a CPU reset but update the active value * just in case... |