Message ID | 20231201132618.555031-8-vaibhav@linux.ibm.com |
---|---|
State | New |
Headers | show
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Fri, 1 Dec 2023 13:27:02 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4B3B320043; Fri, 1 Dec 2023 13:27:02 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 846C520040; Fri, 1 Dec 2023 13:26:58 +0000 (GMT) Received: from vaibhav?linux.ibm.com (unknown [9.171.33.138]) by smtpav03.fra02v.mail.ibm.com (Postfix) with SMTP; Fri, 1 Dec 2023 13:26:58 +0000 (GMT) Received: by vaibhav@linux.ibm.com (sSMTP sendmail emulation); Fri, 01 Dec 2023 18:56:57 +0530 From: Vaibhav Jain <vaibhav@linux.ibm.com> To: linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org Cc: Vaibhav Jain <vaibhav@linux.ibm.com>, Nicholas Piggin <npiggin@gmail.com>, Michael Ellerman <mpe@ellerman.id.au>, Jordan Niethe <jniethe5@gmail.com>, Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>, mikey@neuling.org, paulus@ozlabs.org, sbhat@linux.ibm.com, gautam@linux.ibm.com, kconsul@linux.vnet.ibm.com, amachhiw@linux.vnet.ibm.com, David.Laight@ACULAB.COM Subject: [PATCH 07/12] KVM: PPC: Book3S HV nestedv2: Do not inject certain interrupts Date: Fri, 1 Dec 2023 18:56:12 +0530 Message-ID: <20231201132618.555031-8-vaibhav@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231201132618.555031-1-vaibhav@linux.ibm.com> References: <20231201132618.555031-1-vaibhav@linux.ibm.com> Precedence: bulk X-Mailing-List: kvm-ppc@vger.kernel.org List-Id: <kvm-ppc.vger.kernel.org> List-Subscribe: <mailto:kvm-ppc+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:kvm-ppc+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: pBnaP7NnwDhzmiods1L8ZGKq2uR_xHon X-Proofpoint-ORIG-GUID: QldL5K1FzT6tswdHGvMoSpj30lWvWjjf X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-01_11,2023-11-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 phishscore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 mlxlogscore=643 clxscore=1015 impostorscore=0 malwarescore=0 priorityscore=1501 adultscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2312010091 |
Series |
KVM: PPC: Nested APIv2 : Performance improvements
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diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 6cd20ab9e94e..8acec144120e 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -302,11 +302,11 @@ static int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu, switch (priority) { case BOOK3S_IRQPRIO_DECREMENTER: - deliver = (kvmppc_get_msr(vcpu) & MSR_EE) && !crit; + deliver = !kvmhv_is_nestedv2() && (kvmppc_get_msr(vcpu) & MSR_EE) && !crit; vec = BOOK3S_INTERRUPT_DECREMENTER; break; case BOOK3S_IRQPRIO_EXTERNAL: - deliver = (kvmppc_get_msr(vcpu) & MSR_EE) && !crit; + deliver = !kvmhv_is_nestedv2() && (kvmppc_get_msr(vcpu) & MSR_EE) && !crit; vec = BOOK3S_INTERRUPT_EXTERNAL; break; case BOOK3S_IRQPRIO_SYSTEM_RESET: