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[PATCH v7 06/17] target/ppc: Remove RMOR register from POWER9 & POWER10
From: |
David Gibson |
Subject: |
[PATCH v7 06/17] target/ppc: Remove RMOR register from POWER9 & POWER10 |
Date: |
Tue, 3 Mar 2020 14:43:40 +1100 |
Currently we create the Real Mode Offset Register (RMOR) on all Book3S cpus
from POWER7 onwards. However the translation mode which the RMOR controls
is no longer supported in POWER9, and so the register has been removed from
the architecture.
Remove it from our model on POWER9 and POWER10.
Signed-off-by: David Gibson <address@hidden>
Reviewed-by: Cédric Le Goater <address@hidden>
Reviewed-by: Greg Kurz <address@hidden>
---
target/ppc/translate_init.inc.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
index aecad96db3..f7acd3d61d 100644
--- a/target/ppc/translate_init.inc.c
+++ b/target/ppc/translate_init.inc.c
@@ -8015,12 +8015,16 @@ static void gen_spr_book3s_ids(CPUPPCState *env)
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
- spr_register_hv(env, SPR_RMOR, "RMOR",
+ spr_register_hv(env, SPR_HRMOR, "HRMOR",
SPR_NOACCESS, SPR_NOACCESS,
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
- spr_register_hv(env, SPR_HRMOR, "HRMOR",
+}
+
+static void gen_spr_rmor(CPUPPCState *env)
+{
+ spr_register_hv(env, SPR_RMOR, "RMOR",
SPR_NOACCESS, SPR_NOACCESS,
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
@@ -8497,6 +8501,7 @@ static void init_proc_POWER7(CPUPPCState *env)
/* POWER7 Specific Registers */
gen_spr_book3s_ids(env);
+ gen_spr_rmor(env);
gen_spr_amr(env);
gen_spr_book3s_purr(env);
gen_spr_power5p_common(env);
@@ -8637,6 +8642,7 @@ static void init_proc_POWER8(CPUPPCState *env)
/* POWER8 Specific Registers */
gen_spr_book3s_ids(env);
+ gen_spr_rmor(env);
gen_spr_amr(env);
gen_spr_iamr(env);
gen_spr_book3s_purr(env);
--
2.24.1
- Re: [PATCH v7 17/17] spapr: Fold spapr_node0_size() into its only caller, (continued)
- [PATCH v7 10/17] target/ppc: Only calculate RMLS derived RMA limit on demand, David Gibson, 2020/03/02
- [PATCH v7 12/17] spapr: Don't use weird units for MIN_RMA_SLOF, David Gibson, 2020/03/02
- [PATCH v7 15/17] spapr: Don't clamp RMA to 16GiB on new machine types, David Gibson, 2020/03/02
- [PATCH v7 06/17] target/ppc: Remove RMOR register from POWER9 & POWER10,
David Gibson <=
- [PATCH v7 08/17] target/ppc: Streamline calculation of RMA limit from LPCR[RMLS], David Gibson, 2020/03/02
- [PATCH v7 09/17] target/ppc: Correct RMLS table, David Gibson, 2020/03/02
- [PATCH v7 13/17] spapr,ppc: Simplify signature of kvmppc_rma_size(), David Gibson, 2020/03/02
- [PATCH v7 14/17] spapr: Don't attempt to clamp RMA to VRMA constraint, David Gibson, 2020/03/02