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From: David Gibson <david@gibson.dropbear.id.au>
To: groug@kaod.org, qemu-ppc@nongnu.org, qemu-devel@nongnu.org, clg@kaod.org
Cc: lvivier@redhat.com, Thomas Huth <thuth@redhat.com>,
	Xiao Guangrong <xiaoguangrong.eric@gmail.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	aik@ozlabs.ru, farosas@linux.ibm.com,
	Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>,
	Igor Mammedov <imammedo@redhat.com>,
	paulus@samba.org, Paolo Bonzini <pbonzini@redhat.com>,
	"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
	David Gibson <david@gibson.dropbear.id.au>
Subject: [PATCH v6 07/18] target/ppc: Remove RMOR register from POWER9 & POWER10
Date: Tue, 25 Feb 2020 10:37:13 +1100	[thread overview]
Message-ID: <20200224233724.46415-8-david@gibson.dropbear.id.au> (raw)
In-Reply-To: <20200224233724.46415-1-david@gibson.dropbear.id.au>

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 <david@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
---
 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 ab79975fec..925bc31ca5 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,
@@ -8535,6 +8539,7 @@ 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);
@@ -8676,6 +8681,7 @@ 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



  parent reply	other threads:[~2020-02-24 23:39 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-24 23:37 [PATCH v6 00/18] target/ppc: Correct some errors with real mode handling David Gibson
2020-02-24 23:37 ` [PATCH v6 01/18] pseries: Update SLOF firmware image David Gibson
2020-02-24 23:37 ` [PATCH v6 02/18] ppc: Remove stub support for 32-bit hypervisor mode David Gibson
2020-02-25  6:31   ` Greg Kurz
2020-02-24 23:37 ` [PATCH v6 03/18] ppc: Remove stub of PPC970 HID4 implementation David Gibson
2020-02-24 23:37 ` [PATCH v6 04/18] target/ppc: Correct handling of real mode accesses with vhyp on hash MMU David Gibson
2020-02-25 10:29   ` Greg Kurz
2020-02-24 23:37 ` [PATCH v6 05/18] target/ppc: Introduce ppc_hash64_use_vrma() helper David Gibson
2020-02-25  0:12   ` Fabiano Rosas
2020-02-25 10:30   ` Greg Kurz
2020-02-24 23:37 ` [PATCH v6 06/18] spapr, ppc: Remove VPM0/RMLS hacks for POWER9 David Gibson
2020-02-25 11:29   ` Greg Kurz
2020-02-25 15:58     ` Greg Kurz
2020-02-26  1:00       ` David Gibson
2020-02-24 23:37 ` David Gibson [this message]
2020-02-25 11:30   ` [PATCH v6 07/18] target/ppc: Remove RMOR register from POWER9 & POWER10 Greg Kurz
2020-02-24 23:37 ` [PATCH v6 08/18] target/ppc: Use class fields to simplify LPCR masking David Gibson
2020-02-25 15:48   ` Greg Kurz
2020-02-24 23:37 ` [PATCH v6 09/18] target/ppc: Streamline calculation of RMA limit from LPCR[RMLS] David Gibson
2020-02-25 17:05   ` Greg Kurz
2020-02-25 22:47     ` Greg Kurz
2020-02-26  1:04       ` David Gibson
2020-02-26  7:56         ` Greg Kurz
2020-02-27  4:25           ` David Gibson
2020-02-24 23:37 ` [PATCH v6 10/18] target/ppc: Correct RMLS table David Gibson
2020-02-26  8:23   ` Greg Kurz
2020-02-24 23:37 ` [PATCH v6 11/18] target/ppc: Only calculate RMLS derived RMA limit on demand David Gibson
2020-02-26 13:24   ` Greg Kurz
2020-02-27  4:33     ` David Gibson
2020-02-24 23:37 ` [PATCH v6 12/18] target/ppc: Don't store VRMA SLBE persistently David Gibson
2020-02-25  0:25   ` Fabiano Rosas
2020-02-26 13:29   ` Greg Kurz
2020-02-24 23:37 ` [PATCH v6 13/18] spapr: Don't use weird units for MIN_RMA_SLOF David Gibson
2020-02-25  7:49   ` Cédric Le Goater
2020-02-26 13:32   ` Greg Kurz
2020-02-24 23:37 ` [PATCH v6 14/18] spapr,ppc: Simplify signature of kvmppc_rma_size() David Gibson
2020-02-24 23:37 ` [PATCH v6 15/18] spapr: Don't attempt to clamp RMA to VRMA constraint David Gibson
2020-02-24 23:37 ` [PATCH v6 16/18] spapr: Don't clamp RMA to 16GiB on new machine types David Gibson
2020-02-24 23:37 ` [PATCH v6 17/18] spapr: Clean up RMA size calculation David Gibson
2020-02-25 11:07   ` Philippe Mathieu-Daudé
2020-02-26  1:08     ` David Gibson
2020-02-26 13:37   ` Greg Kurz
2020-02-27  6:04     ` David Gibson
2020-02-24 23:37 ` [PATCH v6 18/18] spapr: Fold spapr_node0_size() into its only caller David Gibson
2020-02-26 14:47   ` Greg Kurz

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