diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/translate.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 9af1624..b985e9e 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -5517,7 +5517,15 @@ static void gen_tlbiel(DisasContext *ctx) #if defined(CONFIG_USER_ONLY) GEN_PRIV; #else - CHK_SV; + bool psr = (ctx->opcode >> 17) & 0x1; + + if (ctx->pr || (!ctx->hv && !psr && ctx->hr)) { + /* + * tlbiel is privileged except when PSR=0 and HR=1, making it + * hypervisor privileged. + */ + GEN_PRIV; + } gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]); #endif /* defined(CONFIG_USER_ONLY) */ @@ -5529,12 +5537,20 @@ static void gen_tlbie(DisasContext *ctx) #if defined(CONFIG_USER_ONLY) GEN_PRIV; #else + bool psr = (ctx->opcode >> 17) & 0x1; TCGv_i32 t1; - if (ctx->gtse) { - CHK_SV; /* If gtse is set then tlbie is supervisor privileged */ - } else { - CHK_HV; /* Else hypervisor privileged */ + if (ctx->pr) { + /* tlbie is privileged... */ + GEN_PRIV; + } else if (!ctx->hv) { + if (!ctx->gtse || (!psr && ctx->hr)) { + /* + * ... except when GTSE=0 or when PSR=0 and HR=1, making it + * hypervisor privileged. + */ + GEN_PRIV; + } } if (NARROW_MODE(ctx)) { |