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Thu, 10 Feb 2022 13:00:29 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 19E8DA408A; Thu, 10 Feb 2022 13:00:29 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D454FA4062; Thu, 10 Feb 2022 13:00:28 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with SMTP; Thu, 10 Feb 2022 13:00:28 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.74.250]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 1742C22016C; Thu, 10 Feb 2022 14:00:28 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PULL 22/42] target/ppc: 6xx: System Call exception cleanup Date: Thu, 10 Feb 2022 13:59:48 +0100 Message-Id: <20220210130008.2599950-23-clg@kaod.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220210130008.2599950-1-clg@kaod.org> References: <20220210130008.2599950-1-clg@kaod.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: EnGkZdfyJoMLokPo3-69V39D6LxCV_bD X-Proofpoint-GUID: EnGkZdfyJoMLokPo3-69V39D6LxCV_bD 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=2022-02-10_05,2022-02-09_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxscore=0 spamscore=0 suspectscore=0 adultscore=0 clxscore=1034 impostorscore=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 phishscore=0 mlxlogscore=742 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202100068 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: softfail client-ip=148.163.158.5; envelope-from=clg@kaod.org; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, KHOP_HELO_FCRDNS=0.146, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Richard Henderson , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Fabiano Rosas Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1644507283606100001 Content-Type: text/plain; charset="utf-8" From: Fabiano Rosas There is no Hypervisor mode in the 6xx CPUs. Signed-off-by: Fabiano Rosas Message-Id: <20220203200957.1434641-9-farosas@linux.ibm.com> Signed-off-by: C=C3=A9dric 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 a195288ddaf0..28d9a9a88725 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -555,7 +555,7 @@ static void powerpc_excp_6xx(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); @@ -670,30 +670,13 @@ static void powerpc_excp_6xx(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_FPU: /* Floating-point unavailable exception = */ case POWERPC_EXCP_DECR: /* Decrementer exception = */ --=20 2.34.1