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b=ZHIb9yMvYbnywzJOYbbLlfrAMiYD1H/CYPcfUs5f3SweZY1yunVTrJ74+3irrlz2AxTJ u4Jtk01bfOyLNEPTBIWg5bYpq2ITt5GWROYAjI23Tapl32y0Q3zRRIpHqCZ5dh7C0X7Y zs1Tz4JmKuwPI6rNALhEyN2qR+Rnir20tEM/FVfhhi2ax0CGKN4mm7XYDPuUTzjDPHeh DAKo84OIUCNyJaDaSsT/FpBVtb0q+YEHuLnjrF2q+OJWXbr/8r3K3elQG2aSbas41Rog 21cGp8AnGiKbn/Dy85aeNKfCT3ndVmZ+pA0+vM9scex696mUVq9QDwxivh0M/DAR381f Tg== From: Fabiano Rosas To: qemu-devel@nongnu.org Subject: [PATCH v2 08/14] target/ppc: 405: System call exception cleanup Date: Tue, 18 Jan 2022 15:44:42 -0300 Message-Id: <20220118184448.852996-9-farosas@linux.ibm.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220118184448.852996-1-farosas@linux.ibm.com> References: <20220118184448.852996-1-farosas@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: W4jZut3KGQpMxZpTYDfwbUr8yg3F9XPh X-Proofpoint-ORIG-GUID: X8mYmY4LNvviHycdQWAyOt6_kXMEjtz5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-18_05,2022-01-18_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxlogscore=823 adultscore=0 spamscore=0 bulkscore=0 mlxscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201180112 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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Signed-off-by: Fabiano Rosas Reviewed-by: C=C3=A9dric Le Goater Reviewed-by: Richard Henderson --- 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 =3D &cpu->env; int excp_model =3D env->excp_model; target_ulong msr, new_msr, vector; - int srr0, srr1, lev =3D -1; + int srr0, srr1; =20 if (excp <=3D POWERPC_EXCP_NONE || excp >=3D 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 exc= p) } break; case POWERPC_EXCP_SYSCALL: /* System call exception = */ - lev =3D env->error_code; - - if ((lev =3D=3D 1) && cpu->vhyp) { - dump_hcall(env); - } else { - dump_syscall(env); - } + dump_syscall(env); =20 /* * We need to correct the NIP which in this case is supposed * to point to the next instruction */ env->nip +=3D 4; - - /* "PAPR mode" built-in hypercall emulation */ - if ((lev =3D=3D 1) && cpu->vhyp) { - PPCVirtualHypervisorClass *vhc =3D - PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp); - vhc->hypercall(cpu->vhyp, cpu); - return; - } - if (lev =3D=3D 1) { - new_msr |=3D (target_ulong)MSR_HVB; - } break; case POWERPC_EXCP_FIT: /* Fixed-interval timer interrupt = */ trace_ppc_excp_print("FIT"); --=20 2.33.1