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From: Fabiano Rosas <farosas@linux.ibm.com>
To: qemu-devel@nongnu.org
Cc: danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org,
	david@gibson.dropbear.id.au
Subject: [PATCH v2 05/14] target/ppc: 405: Critical exceptions cleanup
Date: Tue, 18 Jan 2022 15:44:39 -0300	[thread overview]
Message-ID: <20220118184448.852996-6-farosas@linux.ibm.com> (raw)
In-Reply-To: <20220118184448.852996-1-farosas@linux.ibm.com>

In powerpc_excp_40x the Critical exception is now for 405 only, so we
can remove the BookE and G2 blocks.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
---
 target/ppc/excp_helper.c | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index b5975dff3e..bddea702be 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -439,20 +439,8 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
 
     switch (excp) {
     case POWERPC_EXCP_CRITICAL:    /* Critical input                         */
-        switch (excp_model) {
-        case POWERPC_EXCP_40x:
-            srr0 = SPR_40x_SRR2;
-            srr1 = SPR_40x_SRR3;
-            break;
-        case POWERPC_EXCP_BOOKE:
-            srr0 = SPR_BOOKE_CSRR0;
-            srr1 = SPR_BOOKE_CSRR1;
-            break;
-        case POWERPC_EXCP_G2:
-            break;
-        default:
-            goto excp_invalid;
-        }
+        srr0 = SPR_40x_SRR2;
+        srr1 = SPR_40x_SRR3;
         break;
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
         if (msr_me == 0) {
@@ -652,7 +640,6 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
         trace_ppc_excp_print("PIT");
         break;
     default:
-    excp_invalid:
         cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp);
         break;
     }
-- 
2.33.1



  parent reply	other threads:[~2022-01-18 19:26 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-18 18:44 [PATCH v2 00/14] target/ppc: powerpc_excp improvements [40x] (3/n) Fabiano Rosas
2022-01-18 18:44 ` [PATCH v2 01/14] target/ppc: 405: Rename MSR_POW to MSR_WE Fabiano Rosas
2022-01-19 11:27   ` Cédric Le Goater
2022-01-18 18:44 ` [PATCH v2 02/14] target/ppc: 405: Add missing MSR_ME bit Fabiano Rosas
2022-01-19 11:26   ` Cédric Le Goater
2022-01-18 18:44 ` [PATCH v2 03/14] target/ppc: Introduce powerpc_excp_40x Fabiano Rosas
2022-01-19 11:28   ` Cédric Le Goater
2022-01-26 21:58   ` Richard Henderson
2022-01-18 18:44 ` [PATCH v2 04/14] target/ppc: Simplify powerpc_excp_40x Fabiano Rosas
2022-01-19  6:04   ` David Gibson
2022-01-18 18:44 ` Fabiano Rosas [this message]
2022-01-26 21:58   ` [PATCH v2 05/14] target/ppc: 405: Critical exceptions cleanup Richard Henderson
2022-01-18 18:44 ` [PATCH v2 06/14] target/ppc: 405: Machine check exception cleanup Fabiano Rosas
2022-01-19  6:06   ` David Gibson
2022-01-19 11:21     ` Cédric Le Goater
2022-01-18 18:44 ` [PATCH v2 07/14] target/ppc: 405: External " Fabiano Rosas
2022-01-26 22:02   ` Richard Henderson
2022-01-26 22:20     ` Fabiano Rosas
2022-01-18 18:44 ` [PATCH v2 08/14] target/ppc: 405: System call " Fabiano Rosas
2022-01-19  6:09   ` David Gibson
2022-01-25  8:18     ` Cédric Le Goater
2022-01-25 11:27       ` Cédric Le Goater
2022-01-25 12:49       ` BALATON Zoltan
2022-01-26 22:02   ` Richard Henderson
2022-01-18 18:44 ` [PATCH v2 09/14] target/ppc: 405: Alignment " Fabiano Rosas
2022-01-19  6:11   ` David Gibson
2022-01-18 18:44 ` [PATCH v2 10/14] target/ppc: 405: Debug " Fabiano Rosas
2022-01-19  6:12   ` David Gibson
2022-01-18 18:44 ` [PATCH v2 11/14] target/ppc: 405: Data Storage " Fabiano Rosas
2022-01-19  6:13   ` David Gibson
2022-01-19 11:25     ` Cédric Le Goater
2022-01-25  7:23     ` Cédric Le Goater
2022-01-25  7:29       ` Cédric Le Goater
2022-01-18 18:44 ` [PATCH v2 12/14] target/ppc: 405: Instruction storage interrupt cleanup Fabiano Rosas
2022-01-20 22:17   ` Cédric Le Goater
2022-01-25  7:24   ` Cédric Le Goater
2022-01-18 18:44 ` [PATCH v2 13/14] target/ppc: 405: Program exception cleanup Fabiano Rosas
2022-01-19  6:15   ` David Gibson
2022-01-19 12:54     ` Fabiano Rosas
2022-01-20 16:23       ` Cédric Le Goater
2022-01-25  7:25   ` Cédric Le Goater
2022-01-18 18:44 ` [PATCH v2 14/14] target/ppc: 405: Watchdog timer " Fabiano Rosas
2022-01-25  7:26   ` Cédric Le Goater
2022-01-20  9:33 ` [PATCH v2 00/14] target/ppc: powerpc_excp improvements [40x] (3/n) Cédric Le Goater

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