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b=W4AaV2uFZzZ+a68UU/0fgSXI5dtSbwoFUrlkWs/KfN/T/x3+Stan6Vj7zDdkynb7/c 3oHMHIGW1PMhPsPi64DzJJ2S+FzPFGLhcREIQvFFRAgjnP3/qYut+IJY8b6aMcKNndkn k/lziwRu5MgeIgGWlBBgCNoyNOwELLELc29ihquw67g1BqI/Q5OaRdvf+QlaxfRAkFTp A2zcdfVdd45M7/WcjboFhDC0j+ZfN/nLewypsZej3E6mc5k9LlAlMbt/RvbhN6qi0zI7 GmgsiHhHSw4tVOWkN0FnOi1555cX7XMXzz4WhFYeqhPbHlYvUOAViZpNTq/uBUBmTANz 759w== X-Gm-Message-State: AFq9FYLHK2CboSWWrLRwax5M4W4FtwtKhvZZy06+Z/yTIgyST4vYl6+O szGcMyQGeadbhc7coEnMAQKrk5nOxdbFZey7Y6TwwsUmcnB3mZ3GekSVPXYbHVGPgTtsODbSm6P FIj62fw== X-Received: from pjuv3.prod.google.com ([2002:a17:90a:d583:b0:3ac:6f46:2983]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:5743:b0:3ac:b145:8f4 with SMTP id 98e67ed59e1d1-3adce811570mr139671a91.41.1792706142558; Thu, 22 Oct 2026 14:55:42 -0700 (PDT) Reply-To: Sean Christopherson Date: Thu, 22 Oct 2026 14:55:39 -0700 X-Mailing-List: kvm@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list Mime-Version: 1.0 X-Mailer: git-send-email 2.56.0.257.gf7497c7d27-goog Message-ID: <20261022215541.631694-1-seanjc@google.com> Subject: [PATCH 0/2] KVM: x86: Convert all runtime WARNs to ONCE From: Sean Christopherson To: Vitaly Kuznetsov , Sean Christopherson , Paolo Bonzini Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Stefan Teodorescu Content-Type: text/plain; charset="UTF-8" Convert all bare WARN() and WARN_ON() runtime usage, i.e. WARNs that aren't strictly scoped to module init/exit, or similar, to ONCE() variants for what should be fairly obvious reasons at this point. Sean Christopherson (2): KVM: x86: Convert WARN_ON(preemptible()) to lockdep assertion KVM: x86: Convert all runtime WARNs to ONCE variants arch/x86/kvm/hyperv.c | 2 +- arch/x86/kvm/i8254.c | 2 +- arch/x86/kvm/irq.c | 4 ++-- arch/x86/kvm/lapic.c | 17 ++++++++++------- arch/x86/kvm/mmu/tdp_mmu.c | 2 +- arch/x86/kvm/msrs.c | 2 +- arch/x86/kvm/svm/avic.c | 2 +- arch/x86/kvm/svm/nested.c | 12 ++++++------ arch/x86/kvm/svm/sev.c | 2 +- arch/x86/kvm/svm/svm.c | 12 ++++++------ arch/x86/kvm/vmx/nested.c | 12 ++++++------ arch/x86/kvm/vmx/posted_intr.c | 2 +- arch/x86/kvm/vmx/vmx.c | 8 ++++---- arch/x86/kvm/x86.c | 18 +++++++++--------- arch/x86/kvm/x86.h | 2 +- 15 files changed, 51 insertions(+), 48 deletions(-) base-commit: 814607cd40df80d5727957adaa857e0feca43497 -- 2.56.0.257.gf7497c7d27-goog