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Mon, 11 Jul 2022 22:36:39 GMT Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D5E95C606E; Mon, 11 Jul 2022 22:36:38 +0000 (GMT) Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4F974C606C; Mon, 11 Jul 2022 22:36:38 +0000 (GMT) Received: from localhost (unknown [9.163.4.84]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTPS; Mon, 11 Jul 2022 22:36:38 +0000 (GMT) From: Murilo Opsfelder Araujo To: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH 2/2] KVM: PPC: Book3s HV: Remove unused function kvmppc_bad_interrupt Date: Mon, 11 Jul 2022 19:36:17 -0300 Message-Id: <20220711223617.63625-3-muriloo@linux.ibm.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220711223617.63625-1-muriloo@linux.ibm.com> References: <20220711223617.63625-1-muriloo@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 1Uxz7iXWTUOaighp92SzCzsb-dk-1nZf X-Proofpoint-GUID: V-2XOTwGw2xa7y-qT6mFnoXWeNKeaaul X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-11_25,2022-07-08_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 bulkscore=0 spamscore=0 mlxlogscore=757 clxscore=1015 mlxscore=0 suspectscore=0 priorityscore=1501 adultscore=0 malwarescore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207110091 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: Juergen Gross , Fabiano Rosas , Alexey Kardashevskiy , Sebastian Andrzej Siewior , Nicholas Piggin , mopsfelder@gmail.com, Paul Mackerras , Murilo Opsfelder Araujo , Paolo Bonzini Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" The commit fae5c9f3664b ("KVM: PPC: Book3S HV: remove ISA v3.0 and v3.1 support from P7/8 path") removed the last reference to the function. Fixes: fae5c9f3664b ("KVM: PPC: Book3S HV: remove ISA v3.0 and v3.1 support from P7/8 path") Signed-off-by: Murilo Opsfelder Araujo --- arch/powerpc/include/asm/kvm_book3s.h | 1 - arch/powerpc/kvm/book3s_hv_builtin.c | 18 ------------------ 2 files changed, 19 deletions(-) diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index ff1336ab4c47..bbf5e2c5fe09 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -280,7 +280,6 @@ extern void kvmppc_copy_to_svcpu(struct kvm_vcpu *vcpu); extern void kvmppc_copy_from_svcpu(struct kvm_vcpu *vcpu); long kvmppc_read_intr(void); -void kvmppc_bad_interrupt(struct pt_regs *regs); void kvmppc_set_msr_hv(struct kvm_vcpu *vcpu, u64 msr); void kvmppc_inject_interrupt_hv(struct kvm_vcpu *vcpu, int vec, u64 srr1_flags); diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c index 88a8f6473c4e..c15c6faedce5 100644 --- a/arch/powerpc/kvm/book3s_hv_builtin.c +++ b/arch/powerpc/kvm/book3s_hv_builtin.c @@ -489,24 +489,6 @@ static long kvmppc_read_one_intr(bool *again) return kvmppc_check_passthru(xisr, xirr, again); } -void kvmppc_bad_interrupt(struct pt_regs *regs) -{ - /* - * 100 could happen at any time, 200 can happen due to invalid real - * address access for example (or any time due to a hardware problem). - */ - if (TRAP(regs) == 0x100) { - get_paca()->in_nmi++; - system_reset_exception(regs); - get_paca()->in_nmi--; - } else if (TRAP(regs) == 0x200) { - machine_check_exception(regs); - } else { - die("Bad interrupt in KVM entry/exit code", regs, SIGABRT); - } - panic("Bad KVM trap"); -} - static void kvmppc_end_cede(struct kvm_vcpu *vcpu) { vcpu->arch.ceded = 0;