From 8428cdb245099dcf03c32e1b66f530ada65a6e83 Mon Sep 17 00:00:00 2001 From: Fabiano Rosas Date: Fri, 28 Jan 2022 13:15:04 +0100 Subject: [PATCH] target/ppc: 405: System call exception cleanup MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There's no sc 1. Signed-off-by: Fabiano Rosas Reviewed-by: Cédric Le Goater Reviewed-by: Richard Henderson Message-Id: <20220118184448.852996-9-farosas@linux.ibm.com> Signed-off-by: Cédric Le Goater --- 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 069288a5c8..1f915f607d 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");