target-ppc: add slbieg instruction
slbieg: SLB Invalidate Entry Global Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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@ -669,6 +669,7 @@ DEF_HELPER_2(load_slb_vsid, tl, env, tl)
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DEF_HELPER_2(find_slb_vsid, tl, env, tl)
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DEF_HELPER_FLAGS_1(slbia, TCG_CALL_NO_RWG, void, env)
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DEF_HELPER_FLAGS_2(slbie, TCG_CALL_NO_RWG, void, env, tl)
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DEF_HELPER_FLAGS_2(slbieg, TCG_CALL_NO_RWG, void, env, tl)
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#endif
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DEF_HELPER_FLAGS_2(load_sr, TCG_CALL_NO_RWG, tl, env, tl)
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DEF_HELPER_FLAGS_3(store_sr, TCG_CALL_NO_RWG, void, env, tl, tl)
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@ -115,7 +115,8 @@ void helper_slbia(CPUPPCState *env)
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}
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}
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void helper_slbie(CPUPPCState *env, target_ulong addr)
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static void __helper_slbie(CPUPPCState *env, target_ulong addr,
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target_ulong global)
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{
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PowerPCCPU *cpu = ppc_env_get_cpu(env);
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ppc_slb_t *slb;
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@ -132,10 +133,21 @@ void helper_slbie(CPUPPCState *env, target_ulong addr)
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* and we still don't have a tlb_flush_mask(env, n, mask)
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* in QEMU, we just invalidate all TLBs
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*/
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env->tlb_need_flush |= TLB_NEED_LOCAL_FLUSH;
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env->tlb_need_flush |=
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(global == false ? TLB_NEED_LOCAL_FLUSH : TLB_NEED_GLOBAL_FLUSH);
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}
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}
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void helper_slbie(CPUPPCState *env, target_ulong addr)
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{
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__helper_slbie(env, addr, false);
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}
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void helper_slbieg(CPUPPCState *env, target_ulong addr)
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{
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__helper_slbie(env, addr, true);
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}
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int ppc_store_slb(PowerPCCPU *cpu, target_ulong slot,
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target_ulong esid, target_ulong vsid)
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{
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@ -4484,6 +4484,19 @@ static void gen_slbie(DisasContext *ctx)
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gen_helper_slbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
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#endif /* defined(CONFIG_USER_ONLY) */
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}
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/* slbieg */
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static void gen_slbieg(DisasContext *ctx)
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{
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#if defined(CONFIG_USER_ONLY)
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GEN_PRIV;
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#else
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CHK_SV;
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gen_helper_slbieg(cpu_env, cpu_gpr[rB(ctx->opcode)]);
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#endif /* defined(CONFIG_USER_ONLY) */
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}
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#endif /* defined(TARGET_PPC64) */
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/*** External control ***/
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@ -6439,6 +6452,7 @@ GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC),
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#if defined(TARGET_PPC64)
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GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x031FFC01, PPC_SLBI),
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GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI),
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GEN_HANDLER_E(slbieg, 0x1F, 0x12, 0x0E, 0x001F0001, PPC_NONE, PPC2_ISA300),
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#endif
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GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN),
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GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),
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