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From: Fabiano Rosas <farosas@linux.ibm.com>
To: qemu-devel@nongnu.org
Cc: richard.henderson@linaro.org, danielhb413@gmail.com,
	qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au
Subject: [PATCH 5/8] target/ppc: 405: Critical exceptions cleanup
Date: Mon, 10 Jan 2022 15:15:43 -0300	[thread overview]
Message-ID: <20220110181546.4131853-6-farosas@linux.ibm.com> (raw)
In-Reply-To: <20220110181546.4131853-1-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>
---
 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 1d997c4d6b..fecf4d5a4e 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -431,20 +431,8 @@ 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) {
@@ -698,7 +686,6 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
                   powerpc_excp_name(excp));
         break;
     default:
-    excp_invalid:
         cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp);
         break;
     }
-- 
2.33.1



  parent reply	other threads:[~2022-01-10 18:26 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-10 18:15 [PATCH 0/8] target/ppc: powerpc_excp improvements [40x] (3/n) Fabiano Rosas
2022-01-10 18:15 ` [PATCH 1/8] target/ppc: 405: Add missing MSR bits to msr_mask Fabiano Rosas
2022-01-11  2:04   ` David Gibson
2022-01-11  2:07     ` David Gibson
2022-01-17 21:12   ` Fabiano Rosas
2022-01-18  8:40     ` David Gibson
2022-01-10 18:15 ` [PATCH 2/8] target/ppc: 405: Add missing exception handlers Fabiano Rosas
2022-01-11  2:10   ` David Gibson
2022-01-14 21:46     ` Fabiano Rosas
2022-01-15  7:05       ` David Gibson
2022-01-10 18:15 ` [PATCH 3/8] target/ppc: Introduce powerpc_excp_40x Fabiano Rosas
2022-01-11  2:20   ` David Gibson
2022-01-10 18:15 ` [PATCH 4/8] squash " Fabiano Rosas
2022-01-10 18:51   ` BALATON Zoltan
2022-01-10 19:00     ` Fabiano Rosas
2022-01-10 18:15 ` Fabiano Rosas [this message]
2022-01-11  2:26   ` [PATCH 5/8] target/ppc: 405: Critical exceptions cleanup David Gibson
2022-01-10 18:15 ` [PATCH 6/8] target/ppc: 405: Machine check exception cleanup Fabiano Rosas
2022-01-11  2:26   ` David Gibson
2022-01-10 18:15 ` [PATCH 7/8] target/ppc: 405: External " Fabiano Rosas
2022-01-11  2:28   ` David Gibson
2022-01-10 18:15 ` [PATCH 8/8] target/ppc: 405: System call " Fabiano Rosas
2022-01-11  2:31   ` David Gibson
2022-01-11 12:48     ` Fabiano Rosas
2022-01-11  8:37 ` [PATCH 0/8] target/ppc: powerpc_excp improvements [40x] (3/n) Cédric Le Goater

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