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Thu, 18 Apr 2024 02:18:32 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3xfgg9qa2e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 18 Apr 2024 02:18:32 +0000 Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 43I2ITLq012052; Thu, 18 Apr 2024 02:18:31 GMT Received: from alaljime-dev-e4flex-vm.osdevelopmeniad.oraclevcn.com (alaljime-dev-e4flex-vm.allregionaliads.osdevelopmeniad.oraclevcn.com [100.100.249.106]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3xfgg9q9y8-3; Thu, 18 Apr 2024 02:18:31 +0000 From: Alejandro Jimenez To: kvm@vger.kernel.org, seanjc@google.com Cc: pbonzini@redhat.com, linux-kernel@vger.kernel.org, joao.m.martins@oracle.com, boris.ostrovsky@oracle.com, suravee.suthikulpanit@amd.com, mlevitsk@redhat.com, alejandro.j.jimenez@oracle.com Subject: [PATCH v2 2/2] KVM: x86: Remove VT-d mention in posted interrupt tracepoint Date: Thu, 18 Apr 2024 02:18:23 +0000 Message-Id: <20240418021823.1275276-3-alejandro.j.jimenez@oracle.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240418021823.1275276-1-alejandro.j.jimenez@oracle.com> References: <20240418021823.1275276-1-alejandro.j.jimenez@oracle.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-18_01,2024-04-17_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 spamscore=0 mlxlogscore=999 phishscore=0 mlxscore=0 malwarescore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2404010000 definitions=main-2404180015 X-Proofpoint-ORIG-GUID: HqoFHBG1TtnDZsAVsCNUDbLCwOvve6Tq X-Proofpoint-GUID: HqoFHBG1TtnDZsAVsCNUDbLCwOvve6Tq The kvm_pi_irte_update tracepoint is called from both SVM and VMX vendor code, and while the "posted interrupt" naming is also adopted by SVM in several places, VT-d specifically refers to Intel's "Virtualization Technology for Directed I/O". Signed-off-by: Alejandro Jimenez --- arch/x86/kvm/trace.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index c6b4b1728006..9d0b02ef307e 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -1074,7 +1074,7 @@ TRACE_EVENT(kvm_smm_transition, ); /* - * Tracepoint for VT-d posted-interrupts. + * Tracepoint for VT-d posted-interrupts and AMD-Vi Guest Virtual APIC. */ TRACE_EVENT(kvm_pi_irte_update, TP_PROTO(unsigned int host_irq, unsigned int vcpu_id, @@ -1100,7 +1100,7 @@ TRACE_EVENT(kvm_pi_irte_update, __entry->set = set; ), - TP_printk("VT-d PI is %s for irq %u, vcpu %u, gsi: 0x%x, " + TP_printk("PI is %s for irq %u, vcpu %u, gsi: 0x%x, " "gvec: 0x%x, pi_desc_addr: 0x%llx", __entry->set ? "enabled and being updated" : "disabled", __entry->host_irq,