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Wed, 1 Sep 2021 17:34:06 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4E9D27806D; Wed, 1 Sep 2021 17:34:05 +0000 (GMT) Received: from farosas.linux.ibm.com.com (unknown [9.211.58.54]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 1 Sep 2021 17:34:05 +0000 (GMT) From: Fabiano Rosas To: kvm-ppc@vger.kernel.org Subject: [PATCH 2/5] KVM: PPC: Book3S HV: Delay setting of kvm ops Date: Wed, 1 Sep 2021 14:33:54 -0300 Message-Id: <20210901173357.3183658-3-farosas@linux.ibm.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210901173357.3183658-1-farosas@linux.ibm.com> References: <20210901173357.3183658-1-farosas@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 1FoGjfHrBIwxiDCdauZO17Qn7ZRh8Nr1 X-Proofpoint-ORIG-GUID: yyFWE6tOSdYQLO9Ej2OGhpZda2Q4PzUZ X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-09-01_05:2021-09-01, 2021-09-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 mlxscore=0 spamscore=0 impostorscore=0 mlxlogscore=998 clxscore=1015 phishscore=0 priorityscore=1501 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2109010100 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, npiggin@gmail.com, david@gibson.dropbear.id.au Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Delay the setting of kvm_hv_ops until after all init code has completed. This avoids leaving the ops still accessible if the init fails. Signed-off-by: Fabiano Rosas --- arch/powerpc/kvm/book3s_hv.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 4cdf2e6e1cf5..fe20074faa61 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -5985,9 +5985,6 @@ static int kvmppc_book3s_init_hv(void) } #endif - kvm_ops_hv.owner = THIS_MODULE; - kvmppc_hv_ops = &kvm_ops_hv; - init_default_hcalls(); init_vcore_lists(); @@ -6003,10 +6000,15 @@ static int kvmppc_book3s_init_hv(void) } r = kvmppc_uvmem_init(); - if (r < 0) + if (r < 0) { pr_err("KVM-HV: kvmppc_uvmem_init failed %d\n", r); + return r; + } - return r; + kvm_ops_hv.owner = THIS_MODULE; + kvmppc_hv_ops = &kvm_ops_hv; + + return 0; } static void kvmppc_book3s_exit_hv(void)