From: Nicholas Piggin <npiggin@gmail.com>
Date: Thu, 20 Mar 2025 12:24:40 +0000 (+1000)
Subject: target/ppc: Fix e200 duplicate SPRs
X-Git-Tag: v9.2.3~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3e7d8d2233a4b4782f03ca3f0609defdd5718894;p=thirdparty%2Fqemu.git

target/ppc: Fix e200 duplicate SPRs

DSRR0/1 registers are in the BookE ISA not e200 specific, so
remove the duplicate e200 register definitions.

Cc: Roman Kapl <rka@sysgo.com>
Cc: qemu-stable@nongnu.org
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2768
Fixes: 0e3bf4890906 ("ppc: add DBCR based debugging")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
(cherry picked from commit 73c0c904fc99e2ceecbbded84ec76d40d3f2daae)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---

diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index efcb80d1c2..158b8035be 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -2732,14 +2732,6 @@ 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);