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[Qemu-devel] [PULL 15/43] target-ppc: add slbieg instruction
From: |
David Gibson |
Subject: |
[Qemu-devel] [PULL 15/43] target-ppc: add slbieg instruction |
Date: |
Wed, 22 Feb 2017 17:33:20 +1100 |
From: Nikunj A Dadhania <address@hidden>
slbieg: SLB Invalidate Entry Global
Signed-off-by: Nikunj A Dadhania <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
target/ppc/helper.h | 1 +
target/ppc/mmu-hash64.c | 16 ++++++++++++++--
target/ppc/translate.c | 14 ++++++++++++++
3 files changed, 29 insertions(+), 2 deletions(-)
diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index cc81709..007a837 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 bb78fb5..2791f29 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 80f9f15..b0f3c3b 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),
--
2.9.3
- [Qemu-devel] [PULL 05/43] ppc: implement xsrqpxp instruction, (continued)
- [Qemu-devel] [PULL 05/43] ppc: implement xsrqpxp instruction, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 02/43] spapr: move spapr_core_[foo]plug() callbacks close to machine code in spapr.c, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 07/43] ppc: implement xssubqp instruction, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 06/43] ppc: implement xssqrtqp instruction, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 11/43] spapr: fix off-by-one error in spapr_ovec_populate_dt(), David Gibson, 2017/02/22
- [Qemu-devel] [PULL 33/43] pc: move pcms->possible_cpus init out of pc_cpus_init(), David Gibson, 2017/02/22
- [Qemu-devel] [PULL 24/43] softfloat: Add float128_to_uint32_round_to_zero(), David Gibson, 2017/02/22
- [Qemu-devel] [PULL 36/43] change CPUArchId.cpu type to Object*, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 13/43] target-ppc: implement store atomic instruction, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 26/43] target-ppc: Add xscvqpudz and xscvqpuwz instructions, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 15/43] target-ppc: add slbieg instruction,
David Gibson <=
- [Qemu-devel] [PULL 28/43] target/ppc/POWER9: Add ISAv3.00 MMU definition, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 23/43] softfloat: Add float128_to_uint64_round_to_zero(), David Gibson, 2017/02/22
- [Qemu-devel] [PULL 22/43] softfloat: Add round-to-odd rounding mode, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 20/43] ppc4xx: replace debug printf with trace points, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 19/43] mac99: replace debug printf with trace points, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 10/43] target-ppc: Add xsmaxjdp and xsminjdp instructions, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 25/43] target-ppc: Implement round to odd variants of quad FP instructions, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 35/43] pc: pass apic_id to pc_find_cpu_slot() directly so lookup could be done without CPU object, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 21/43] spapr: replace debug printf with trace points, David Gibson, 2017/02/22
- [Qemu-devel] [PULL 32/43] machine: move possible_cpus to MachineState, David Gibson, 2017/02/22