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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DATE_IN_PAST_12_24, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE8A6CA9EB7 for ; Tue, 22 Oct 2019 09:08:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 79B0720663 for ; Tue, 22 Oct 2019 09:08:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="FO3rQrLo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388480AbfJVJIV (ORCPT ); Tue, 22 Oct 2019 05:08:21 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:49172 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388369AbfJVJIV (ORCPT ); Tue, 22 Oct 2019 05:08:21 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x9M94D1H173373; Tue, 22 Oct 2019 09:06:33 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=corp-2019-08-05; bh=m2u7wIIh1G1CvWQOnHO+T8RoKMQn5Cd56TOwOJpzLVk=; b=FO3rQrLo0c7r/BAEZhJ1O6ABJGw73T0IuAInQR3fM6t9nLwc7zJYV2lRxLBemZQRYFEz 58TiWmaxOou+KtnVTf3qgFe63Ss8HPpOo9ZexLBNnK6kWkpfk2tzNbgIXG5psy4kddIg UNIlz1kZ/lMGSTMKdXh1y6InNcL732Tg8G5DuO9NXoPHvI2cQcsQaRH/RijRZG5ikbwJ 3kUb8xwrYH9YH30Ed7H/n23ra7j+KVpMUVPlZdlcMbfiNKJ+g6Zj5psnKn3juJTmvCoE fASWDED/6OrbDEvzWipS8mWj50nbeiPYUYjHAP+3uxq3lraaFgA/RCEK64NCJaVmuOMZ hw== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2130.oracle.com with ESMTP id 2vqswtdbn2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 22 Oct 2019 09:06:33 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x9M938vS047741; Tue, 22 Oct 2019 09:06:32 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserp3020.oracle.com with ESMTP id 2vrc01fj1j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 22 Oct 2019 09:06:32 +0000 Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x9M96Tdv006722; Tue, 22 Oct 2019 09:06:29 GMT Received: from z2.cn.oracle.com (/10.182.70.159) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 22 Oct 2019 09:06:29 +0000 From: Zhenzhong Duan To: linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com, sean.j.christopherson@intel.com, vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org, boris.ostrovsky@oracle.com, jgross@suse.com, peterz@infradead.org, will@kernel.org, linux-hyperv@vger.kernel.org, kvm@vger.kernel.org, mikelley@microsoft.com, kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com, sashal@kernel.org, Zhenzhong Duan , "H. Peter Anvin" Subject: [PATCH v7 2/5] x86/kvm: Change print code to use pr_*() format Date: Mon, 21 Oct 2019 17:11:13 +0800 Message-Id: <1571649076-2421-3-git-send-email-zhenzhong.duan@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1571649076-2421-1-git-send-email-zhenzhong.duan@oracle.com> References: <1571649076-2421-1-git-send-email-zhenzhong.duan@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9417 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910220086 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9417 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910220086 Sender: linux-hyperv-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org pr_*() is preferred than printk(KERN_* ...), after change all the print in arch/x86/kernel/kvm.c will have "kvm_guest: xxx" style. No functional change. Signed-off-by: Zhenzhong Duan Reviewed-by: Vitaly Kuznetsov Cc: Paolo Bonzini Cc: Radim Krcmar Cc: Sean Christopherson Cc: Vitaly Kuznetsov Cc: Wanpeng Li Cc: Jim Mattson Cc: Joerg Roedel Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: "H. Peter Anvin" --- arch/x86/kernel/kvm.c | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 3bc6a266..249f14a 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -7,6 +7,8 @@ * Authors: Anthony Liguori */ +#define pr_fmt(fmt) "kvm_guest: " fmt + #include #include #include @@ -286,8 +288,8 @@ static void kvm_register_steal_time(void) return; wrmsrl(MSR_KVM_STEAL_TIME, (slow_virt_to_phys(st) | KVM_MSR_ENABLED)); - pr_info("kvm-stealtime: cpu %d, msr %llx\n", - cpu, (unsigned long long) slow_virt_to_phys(st)); + pr_info("stealtime: cpu %d, msr %llx\n", cpu, + (unsigned long long) slow_virt_to_phys(st)); } static DEFINE_PER_CPU_DECRYPTED(unsigned long, kvm_apic_eoi) = KVM_PV_EOI_DISABLED; @@ -321,8 +323,7 @@ static void kvm_guest_cpu_init(void) wrmsrl(MSR_KVM_ASYNC_PF_EN, pa); __this_cpu_write(apf_reason.enabled, 1); - printk(KERN_INFO"KVM setup async PF for cpu %d\n", - smp_processor_id()); + pr_info("setup async PF for cpu %d\n", smp_processor_id()); } if (kvm_para_has_feature(KVM_FEATURE_PV_EOI)) { @@ -347,8 +348,7 @@ static void kvm_pv_disable_apf(void) wrmsrl(MSR_KVM_ASYNC_PF_EN, 0); __this_cpu_write(apf_reason.enabled, 0); - printk(KERN_INFO"Unregister pv shared memory for cpu %d\n", - smp_processor_id()); + pr_info("Unregister PV shared memory for cpu %d\n", smp_processor_id()); } static void kvm_pv_guest_cpu_reboot(void *unused) @@ -469,7 +469,8 @@ static void __send_ipi_mask(const struct cpumask *mask, int vector) } else { ret = kvm_hypercall4(KVM_HC_SEND_IPI, (unsigned long)ipi_bitmap, (unsigned long)(ipi_bitmap >> BITS_PER_LONG), min, icr); - WARN_ONCE(ret < 0, "KVM: failed to send PV IPI: %ld", ret); + WARN_ONCE(ret < 0, "kvm_guest: failed to send PV IPI: %ld", + ret); min = max = apic_id; ipi_bitmap = 0; } @@ -479,7 +480,8 @@ static void __send_ipi_mask(const struct cpumask *mask, int vector) if (ipi_bitmap) { ret = kvm_hypercall4(KVM_HC_SEND_IPI, (unsigned long)ipi_bitmap, (unsigned long)(ipi_bitmap >> BITS_PER_LONG), min, icr); - WARN_ONCE(ret < 0, "KVM: failed to send PV IPI: %ld", ret); + WARN_ONCE(ret < 0, "kvm_guest: failed to send PV IPI: %ld", + ret); } local_irq_restore(flags); @@ -509,7 +511,7 @@ static void kvm_setup_pv_ipi(void) { apic->send_IPI_mask = kvm_send_ipi_mask; apic->send_IPI_mask_allbutself = kvm_send_ipi_mask_allbutself; - pr_info("KVM setup pv IPIs\n"); + pr_info("setup PV IPIs\n"); } static void kvm_smp_send_call_func_ipi(const struct cpumask *mask) @@ -631,11 +633,11 @@ static void __init kvm_guest_init(void) !kvm_para_has_hint(KVM_HINTS_REALTIME) && kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) { smp_ops.send_call_func_ipi = kvm_smp_send_call_func_ipi; - pr_info("KVM setup pv sched yield\n"); + pr_info("setup PV sched yield\n"); } if (cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "x86/kvm:online", kvm_cpu_online, kvm_cpu_down_prepare) < 0) - pr_err("kvm_guest: Failed to install cpu hotplug callbacks\n"); + pr_err("failed to install cpu hotplug callbacks\n"); #else sev_map_percpu_data(); kvm_guest_cpu_init(); @@ -738,7 +740,7 @@ static __init int kvm_setup_pv_tlb_flush(void) zalloc_cpumask_var_node(per_cpu_ptr(&__pv_tlb_mask, cpu), GFP_KERNEL, cpu_to_node(cpu)); } - pr_info("KVM setup pv remote TLB flush\n"); + pr_info("setup PV remote TLB flush\n"); } return 0; @@ -866,8 +868,8 @@ static void kvm_enable_host_haltpoll(void *i) void arch_haltpoll_enable(unsigned int cpu) { if (!kvm_para_has_feature(KVM_FEATURE_POLL_CONTROL)) { - pr_err_once("kvm: host does not support poll control\n"); - pr_err_once("kvm: host upgrade recommended\n"); + pr_err_once("host does not support poll control\n"); + pr_err_once("host upgrade recommended\n"); return; } -- 1.8.3.1