diff options
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/cpu.h | 11 | ||||
| -rw-r--r-- | target/ppc/cpu_init.c | 8 | ||||
| -rw-r--r-- | target/ppc/excp_helper.c | 4 | ||||
| -rw-r--r-- | target/ppc/translate/vmx-impl.c.inc | 2 | ||||
| -rw-r--r-- | target/ppc/translate/vsx-impl.c.inc | 20 |
5 files changed, 26 insertions, 19 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index efab54a..3ee8351 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -1356,6 +1356,17 @@ struct CPUArchState { * special way (such as routing some resume causes to 0x100, i.e. sreset). */ bool resume_as_sreset; + + /* + * On powernv, quiesced means the CPU has been stopped using PC direct + * control xscom registers. + * + * On spapr, quiesced means it is in the "RTAS stopped" state. + * + * The core halted/stopped variables aren't sufficient for this, because + * they can be changed with various side-band operations like qmp cont, + * powersave interrupts, etc. + */ bool quiesced; #endif diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 8b590e7..7decc09 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -2744,14 +2744,6 @@ static void init_proc_e200(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0x00000000); /* TOFIX */ - spr_register(env, SPR_BOOKE_DSRR0, "DSRR0", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); - spr_register(env, SPR_BOOKE_DSRR1, "DSRR1", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); init_tlbs_emb(env); init_excp_e200(env, 0xFFFF0000UL); diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 44e19aa..c941c89 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -1951,6 +1951,10 @@ static int ppc_next_unmasked_interrupt(CPUPPCState *env) target_ulong lpcr = env->spr[SPR_LPCR]; bool async_deliver; + if (unlikely(env->quiesced)) { + return 0; + } + #ifdef TARGET_PPC64 switch (env->excp_model) { case POWERPC_EXCP_POWER7: diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc index 70d0ad2..92d6e8c 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -994,8 +994,8 @@ static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask, { TCGv_i64 ah, al, vrb, n, t0, t1, zero = tcg_constant_i64(0); - REQUIRE_VECTOR(ctx); REQUIRE_INSNS_FLAGS2(ctx, ISA310); + REQUIRE_VECTOR(ctx); ah = tcg_temp_new_i64(); al = tcg_temp_new_i64(); diff --git a/target/ppc/translate/vsx-impl.c.inc b/target/ppc/translate/vsx-impl.c.inc index a869f30..00ad57c 100644 --- a/target/ppc/translate/vsx-impl.c.inc +++ b/target/ppc/translate/vsx-impl.c.inc @@ -61,8 +61,8 @@ static bool trans_LXVD2X(DisasContext *ctx, arg_LXVD2X *a) TCGv EA; TCGv_i64 t0; - REQUIRE_VSX(ctx); REQUIRE_INSNS_FLAGS2(ctx, VSX); + REQUIRE_VSX(ctx); t0 = tcg_temp_new_i64(); gen_set_access_type(ctx, ACCESS_INT); @@ -80,8 +80,8 @@ static bool trans_LXVW4X(DisasContext *ctx, arg_LXVW4X *a) TCGv EA; TCGv_i64 xth, xtl; - REQUIRE_VSX(ctx); REQUIRE_INSNS_FLAGS2(ctx, VSX); + REQUIRE_VSX(ctx); xth = tcg_temp_new_i64(); xtl = tcg_temp_new_i64(); @@ -113,12 +113,12 @@ static bool trans_LXVWSX(DisasContext *ctx, arg_LXVWSX *a) TCGv EA; TCGv_i32 data; + REQUIRE_INSNS_FLAGS2(ctx, ISA300); if (a->rt < 32) { REQUIRE_VSX(ctx); } else { REQUIRE_VECTOR(ctx); } - REQUIRE_INSNS_FLAGS2(ctx, ISA300); gen_set_access_type(ctx, ACCESS_INT); EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); @@ -133,8 +133,8 @@ static bool trans_LXVDSX(DisasContext *ctx, arg_LXVDSX *a) TCGv EA; TCGv_i64 data; - REQUIRE_VSX(ctx); REQUIRE_INSNS_FLAGS2(ctx, VSX); + REQUIRE_VSX(ctx); gen_set_access_type(ctx, ACCESS_INT); EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); @@ -185,8 +185,8 @@ static bool trans_LXVH8X(DisasContext *ctx, arg_LXVH8X *a) TCGv EA; TCGv_i64 xth, xtl; - REQUIRE_VSX(ctx); REQUIRE_INSNS_FLAGS2(ctx, ISA300); + REQUIRE_VSX(ctx); xth = tcg_temp_new_i64(); xtl = tcg_temp_new_i64(); @@ -208,8 +208,8 @@ static bool trans_LXVB16X(DisasContext *ctx, arg_LXVB16X *a) TCGv EA; TCGv_i128 data; - REQUIRE_VSX(ctx); REQUIRE_INSNS_FLAGS2(ctx, ISA300); + REQUIRE_VSX(ctx); data = tcg_temp_new_i128(); gen_set_access_type(ctx, ACCESS_INT); @@ -312,8 +312,8 @@ static bool trans_STXVD2X(DisasContext *ctx, arg_STXVD2X *a) TCGv EA; TCGv_i64 t0; - REQUIRE_VSX(ctx); REQUIRE_INSNS_FLAGS2(ctx, VSX); + REQUIRE_VSX(ctx); t0 = tcg_temp_new_i64(); gen_set_access_type(ctx, ACCESS_INT); @@ -331,8 +331,8 @@ static bool trans_STXVW4X(DisasContext *ctx, arg_STXVW4X *a) TCGv EA; TCGv_i64 xsh, xsl; - REQUIRE_VSX(ctx); REQUIRE_INSNS_FLAGS2(ctx, VSX); + REQUIRE_VSX(ctx); xsh = tcg_temp_new_i64(); xsl = tcg_temp_new_i64(); @@ -364,8 +364,8 @@ static bool trans_STXVH8X(DisasContext *ctx, arg_STXVH8X *a) TCGv EA; TCGv_i64 xsh, xsl; - REQUIRE_VSX(ctx); REQUIRE_INSNS_FLAGS2(ctx, ISA300); + REQUIRE_VSX(ctx); xsh = tcg_temp_new_i64(); xsl = tcg_temp_new_i64(); @@ -394,8 +394,8 @@ static bool trans_STXVB16X(DisasContext *ctx, arg_STXVB16X *a) TCGv EA; TCGv_i128 data; - REQUIRE_VSX(ctx); REQUIRE_INSNS_FLAGS2(ctx, ISA300); + REQUIRE_VSX(ctx); data = tcg_temp_new_i128(); gen_set_access_type(ctx, ACCESS_INT); |