target/ppc: books: Program exception cleanup

Remove setting of BookE registers.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220124184605.999353-6-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>

diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index e0d6287c4e88d68bf1fd207a61b435d183cdc9e2..0e84cecc68e7479f41fe85ca8ddfc86223516089 100644 (file)
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -688,20 +688,16 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp)
              * precise in the MSR.
              */
             msr |= 0x00100000;
-            env->spr[SPR_BOOKE_ESR] = ESR_FP;
             break;
         case POWERPC_EXCP_INVAL:
             trace_ppc_excp_inval(env->nip);
             msr |= 0x00080000;
-            env->spr[SPR_BOOKE_ESR] = ESR_PIL;
             break;
         case POWERPC_EXCP_PRIV:
             msr |= 0x00040000;
-            env->spr[SPR_BOOKE_ESR] = ESR_PPR;
             break;
         case POWERPC_EXCP_TRAP:
             msr |= 0x00020000;
-            env->spr[SPR_BOOKE_ESR] = ESR_PTR;
             break;
         default:
             /* Should never occur */