Add the emulation of insn "nap" for hypervisor Signed-off-by: Liu Ping Fan <pingf...@linux.vnet.ibm.com> --- target-ppc/excp_helper.c | 4 ++++ target-ppc/helper.h | 1 + target-ppc/translate.c | 6 ++++++ 3 files changed, 11 insertions(+)
diff --git a/target-ppc/excp_helper.c b/target-ppc/excp_helper.c index c959460..a9712bc 100644 --- a/target-ppc/excp_helper.c +++ b/target-ppc/excp_helper.c @@ -889,6 +889,10 @@ void helper_hrfid(CPUPPCState *env) do_rfi(env, env->spr[SPR_HSRR0], env->spr[SPR_HSRR1], ~((target_ulong)0x783F0000), 0); } + +void helper_nap(CPUPPCState *env) +{ +} #endif /*****************************************************************************/ diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 6d282bb..87873db 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -17,6 +17,7 @@ DEF_HELPER_1(rfmci, void, env) #if defined(TARGET_PPC64) DEF_HELPER_1(rfid, void, env) DEF_HELPER_1(hrfid, void, env) +DEF_HELPER_1(nap, void, env) #endif #endif diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 66c7771..ce63783 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -3798,6 +3798,11 @@ static void gen_hrfid(DisasContext *ctx) gen_sync_exception(ctx); #endif } + +static void gen_nap(DisasContext *ctx) +{ + gen_helper_nap(cpu_env); +} #endif /* sc */ @@ -8732,6 +8737,7 @@ GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW), #if defined(TARGET_PPC64) GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B), GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H), +GEN_HANDLER(nap, 0x13, 0x12, 0x0d, 0x03FF8001, PPC_64H), #endif GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW), GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW), -- 1.8.1.4