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authorFabiano Rosas <farosas@linux.ibm.com>2022-01-28 13:15:04 +0100
committerCédric Le Goater <clg@kaod.org>2022-01-28 13:15:04 +0100
commit8428cdb245099dcf03c32e1b66f530ada65a6e83 (patch)
tree396fa798d3f1562914b3dcb4512e0d4046e41c29 /target
parent9026e99c894a85774b8fdf4bd32a2233863fc2f8 (diff)
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target/ppc: 405: System call exception cleanup
There's no sc 1. Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220118184448.852996-9-farosas@linux.ibm.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'target')
-rw-r--r--target/ppc/excp_helper.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 069288a..1f915f6 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");