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authorNikunj A Dadhania <nikunj@linux.vnet.ibm.com>2017-02-09 16:04:01 +0530
committerDavid Gibson <david@gibson.dropbear.id.au>2017-02-22 11:28:28 +1100
commita63f1dfc6213c765b62e93b720229d522cd156f4 (patch)
tree9ac9f9000d945840116a47ca67a2fde23ec862c2 /target
parent80b8c1ee0571a96e13d0fc212a8eec01c3dca607 (diff)
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>
Diffstat (limited to 'target')
-rw-r--r--target/ppc/helper.h1
-rw-r--r--target/ppc/mmu-hash64.c16
-rw-r--r--target/ppc/translate.c14
3 files changed, 29 insertions, 2 deletions
diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index cc81709e42..007a8377f4 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -669,6 +669,7 @@ DEF_HELPER_2(load_slb_vsid, tl, env, tl)
DEF_HELPER_2(find_slb_vsid, tl, env, tl)
DEF_HELPER_FLAGS_1(slbia, TCG_CALL_NO_RWG, void, env)
DEF_HELPER_FLAGS_2(slbie, TCG_CALL_NO_RWG, void, env, tl)
+DEF_HELPER_FLAGS_2(slbieg, TCG_CALL_NO_RWG, void, env, tl)
#endif
DEF_HELPER_FLAGS_2(load_sr, TCG_CALL_NO_RWG, tl, env, tl)
DEF_HELPER_FLAGS_3(store_sr, TCG_CALL_NO_RWG, void, env, tl, tl)
diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c
index bb78fb5497..2791f29b40 100644
--- a/target/ppc/mmu-hash64.c
+++ b/target/ppc/mmu-hash64.c
@@ -115,7 +115,8 @@ void helper_slbia(CPUPPCState *env)
}
}
-void helper_slbie(CPUPPCState *env, target_ulong addr)
+static void __helper_slbie(CPUPPCState *env, target_ulong addr,
+ target_ulong global)
{
PowerPCCPU *cpu = ppc_env_get_cpu(env);
ppc_slb_t *slb;
@@ -132,10 +133,21 @@ void helper_slbie(CPUPPCState *env, target_ulong addr)
* and we still don't have a tlb_flush_mask(env, n, mask)
* in QEMU, we just invalidate all TLBs
*/
- env->tlb_need_flush |= TLB_NEED_LOCAL_FLUSH;
+ env->tlb_need_flush |=
+ (global == false ? TLB_NEED_LOCAL_FLUSH : TLB_NEED_GLOBAL_FLUSH);
}
}
+void helper_slbie(CPUPPCState *env, target_ulong addr)
+{
+ __helper_slbie(env, addr, false);
+}
+
+void helper_slbieg(CPUPPCState *env, target_ulong addr)
+{
+ __helper_slbie(env, addr, true);
+}
+
int ppc_store_slb(PowerPCCPU *cpu, target_ulong slot,
target_ulong esid, target_ulong vsid)
{
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 80f9f15a8e..b0f3c3be29 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -4484,6 +4484,19 @@ static void gen_slbie(DisasContext *ctx)
gen_helper_slbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
#endif /* defined(CONFIG_USER_ONLY) */
}
+
+/* slbieg */
+static void gen_slbieg(DisasContext *ctx)
+{
+#if defined(CONFIG_USER_ONLY)
+ GEN_PRIV;
+#else
+ CHK_SV;
+
+ gen_helper_slbieg(cpu_env, cpu_gpr[rB(ctx->opcode)]);
+#endif /* defined(CONFIG_USER_ONLY) */
+}
+
#endif /* defined(TARGET_PPC64) */
/*** External control ***/
@@ -6439,6 +6452,7 @@ GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC),
#if defined(TARGET_PPC64)
GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x031FFC01, PPC_SLBI),
GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI),
+GEN_HANDLER_E(slbieg, 0x1F, 0x12, 0x0E, 0x001F0001, PPC_NONE, PPC2_ISA300),
#endif
GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN),
GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),