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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 08/14] target/ppc: 405: System call exception cleanup
Date: Tue, 18 Jan 2022 15:44:42 -0300	[thread overview]
Message-ID: <20220118184448.852996-9-farosas@linux.ibm.com> (raw)
In-Reply-To: <20220118184448.852996-1-farosas@linux.ibm.com>

There's no sc 1.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
---
 target/ppc/excp_helper.c | 21 ++-------------------
 1 file changed, 2 insertions(+), 19 deletions(-)

diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 8fae8aa0be..9a6f8365d6 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -398,7 +398,7 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
     CPUPPCState *env = &cpu->env;
     int excp_model = env->excp_model;
     target_ulong msr, new_msr, vector;
-    int srr0, srr1, lev = -1;
+    int srr0, srr1;
 
     if (excp <= POWERPC_EXCP_NONE || excp >= POWERPC_EXCP_NB) {
         cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp);
@@ -521,30 +521,13 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
         }
         break;
     case POWERPC_EXCP_SYSCALL:   /* System call exception                    */
-        lev = env->error_code;
-
-        if ((lev == 1) && cpu->vhyp) {
-            dump_hcall(env);
-        } else {
-            dump_syscall(env);
-        }
+        dump_syscall(env);
 
         /*
          * We need to correct the NIP which in this case is supposed
          * to point to the next instruction
          */
         env->nip += 4;
-
-        /* "PAPR mode" built-in hypercall emulation */
-        if ((lev == 1) && cpu->vhyp) {
-            PPCVirtualHypervisorClass *vhc =
-                PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp);
-            vhc->hypercall(cpu->vhyp, cpu);
-            return;
-        }
-        if (lev == 1) {
-            new_msr |= (target_ulong)MSR_HVB;
-        }
         break;
     case POWERPC_EXCP_FIT:       /* Fixed-interval timer interrupt           */
         trace_ppc_excp_print("FIT");
-- 
2.33.1



  parent reply	other threads:[~2022-01-18 19:35 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 ` [PATCH v2 05/14] target/ppc: 405: Critical exceptions cleanup Fabiano Rosas
2022-01-26 21:58   ` 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 ` Fabiano Rosas [this message]
2022-01-19  6:09   ` [PATCH v2 08/14] target/ppc: 405: System call " 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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