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[PATCH v2 08/14] target/ppc: 405: System call exception cleanup
From: |
Fabiano Rosas |
Subject: |
[PATCH v2 08/14] target/ppc: 405: System call exception cleanup |
Date: |
Tue, 18 Jan 2022 15:44:42 -0300 |
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
- [PATCH v2 02/14] target/ppc: 405: Add missing MSR_ME bit, (continued)
- [PATCH v2 02/14] target/ppc: 405: Add missing MSR_ME bit, Fabiano Rosas, 2022/01/18
- [PATCH v2 01/14] target/ppc: 405: Rename MSR_POW to MSR_WE, Fabiano Rosas, 2022/01/18
- [PATCH v2 03/14] target/ppc: Introduce powerpc_excp_40x, Fabiano Rosas, 2022/01/18
- [PATCH v2 06/14] target/ppc: 405: Machine check exception cleanup, Fabiano Rosas, 2022/01/18
- [PATCH v2 08/14] target/ppc: 405: System call exception cleanup,
Fabiano Rosas <=
- Re: [PATCH v2 08/14] target/ppc: 405: System call exception cleanup, Richard Henderson, 2022/01/26
- [PATCH v2 05/14] target/ppc: 405: Critical exceptions cleanup, Fabiano Rosas, 2022/01/18
- [PATCH v2 14/14] target/ppc: 405: Watchdog timer exception cleanup, Fabiano Rosas, 2022/01/18
- [PATCH v2 10/14] target/ppc: 405: Debug exception cleanup, Fabiano Rosas, 2022/01/18