From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 794DDC433EF for ; Fri, 18 Feb 2022 11:10:26 +0000 (UTC) Received: from localhost ([::1]:60938 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nL19d-0007dh-A8 for qemu-devel@archiver.kernel.org; Fri, 18 Feb 2022 06:10:25 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43458) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nL0fg-00015E-91; Fri, 18 Feb 2022 05:39:30 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:50228) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nL0fN-0005fv-3U; Fri, 18 Feb 2022 05:39:21 -0500 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 21IA9C1d018136; Fri, 18 Feb 2022 10:38:41 GMT Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3ea62cw1r0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 18 Feb 2022 10:38:41 +0000 Received: from m0098421.ppops.net (m0098421.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 21IAHjt2022713; Fri, 18 Feb 2022 10:38:41 GMT Received: from ppma05fra.de.ibm.com (6c.4a.5195.ip4.static.sl-reverse.com [149.81.74.108]) by mx0a-001b2d01.pphosted.com with ESMTP id 3ea62cw1qe-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 18 Feb 2022 10:38:40 +0000 Received: from pps.filterd (ppma05fra.de.ibm.com [127.0.0.1]) by ppma05fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 21IAcNvF014087; Fri, 18 Feb 2022 10:38:39 GMT Received: from b06cxnps3074.portsmouth.uk.ibm.com (d06relay09.portsmouth.uk.ibm.com [9.149.109.194]) by ppma05fra.de.ibm.com with ESMTP id 3e64haerd0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 18 Feb 2022 10:38:39 +0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 21IAcaGa45941246 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 18 Feb 2022 10:38:36 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8AAA3A4064; Fri, 18 Feb 2022 10:38:36 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4E4B4A4070; Fri, 18 Feb 2022 10:38:36 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with SMTP; Fri, 18 Feb 2022 10:38:36 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.87.94]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id A1814220294; Fri, 18 Feb 2022 11:38:35 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PULL 09/39] target/ppc: add helper for books vhyp hypercall handler Date: Fri, 18 Feb 2022 11:37:57 +0100 Message-Id: <20220218103827.682032-10-clg@kaod.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220218103827.682032-1-clg@kaod.org> References: <20220218103827.682032-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: U7orQOO_SuNsiSYtDhXmLmR5LtoK5jEw X-Proofpoint-ORIG-GUID: r9POfFHj1_R3X4Oj6RFU_MQso3w7yOs5 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=2022-02-18_04,2022-02-18_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1034 bulkscore=0 spamscore=0 adultscore=0 malwarescore=0 priorityscore=1501 mlxscore=0 lowpriorityscore=0 impostorscore=0 mlxlogscore=759 phishscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202180067 Received-SPF: softfail client-ip=148.163.158.5; envelope-from=clg@kaod.org; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, 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 , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Nicholas Piggin Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Nicholas Piggin The virtual hypervisor currently always intercepts and handles hypercalls but with a future change this will not always be the case. Add a helper for the test so the logic is abstracted from the mechanism. Reviewed-by: C=C3=A9dric Le Goater Signed-off-by: Nicholas Piggin Message-Id: <20220216102545.1808018-7-npiggin@gmail.com> Signed-off-by: C=C3=A9dric Le Goater --- target/ppc/excp_helper.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index fcc83a77015f..6b6ec71bc22a 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -1278,6 +1278,18 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, in= t excp) } =20 #ifdef TARGET_PPC64 +/* + * When running under vhyp, hcalls are always intercepted and sent to th= e + * vhc->hypercall handler. + */ +static bool books_vhyp_handles_hcall(PowerPCCPU *cpu) +{ + if (cpu->vhyp) { + return true; + } + return false; +} + static void powerpc_excp_books(PowerPCCPU *cpu, int excp) { CPUState *cs =3D CPU(cpu); @@ -1439,7 +1451,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int= excp) env->nip +=3D 4; =20 /* "PAPR mode" built-in hypercall emulation */ - if ((lev =3D=3D 1) && cpu->vhyp) { + if ((lev =3D=3D 1) && books_vhyp_handles_hcall(cpu)) { PPCVirtualHypervisorClass *vhc =3D PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp); vhc->hypercall(cpu->vhyp, cpu); --=20 2.34.1