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AJvYcCWi57XrECP0N8n+nwG9AjxHxiC22K4CmhRCbWt5a5zBX4KvmHKNfkKM9dCRlxWv8s4xuXc=@vger.kernel.org X-Gm-Message-State: AOJu0YyQwFEr9dBw7A/Xuspuea4TBY2uWD/Qb7NPjTgBLj3SApv0C908 jcd/CNrAQfTCzVcLD2AQVit6r5lRxDX4G6xUmFPX8Kp2PUnsZzysnH0OiABJNYXa4ZGoDMH/jug Ei9Z95w== X-Google-Smtp-Source: AGHT+IHE6eAlwl7jscbkUzp5U5t1vNbnbqNXqGFHZeQed0+nu225pCuYGNqmuyqiKrC1WFWx4eys1B4+PuU= X-Received: from pjyr5.prod.google.com ([2002:a17:90a:e185:b0:31c:2fe4:33be]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:5487:b0:311:f99e:7f4a with SMTP id 98e67ed59e1d1-31e507cddb3mr11188514a91.26.1753389470881; Thu, 24 Jul 2025 13:37:50 -0700 (PDT) Date: Thu, 24 Jul 2025 13:37:49 -0700 In-Reply-To: <20250714103441.496787279@infradead.org> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250714102011.758008629@infradead.org> <20250714103441.496787279@infradead.org> Message-ID: Subject: Re: [PATCH v3 16/16] objtool: Validate kCFI calls From: Sean Christopherson To: Peter Zijlstra Cc: x86@kernel.org, kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, pbonzini@redhat.com, ardb@kernel.org, kees@kernel.org, Arnd Bergmann , gregkh@linuxfoundation.org, jpoimboe@kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-efi@vger.kernel.org, samitolvanen@google.com, ojeda@kernel.org Content-Type: text/plain; charset="us-ascii" On Mon, Jul 14, 2025, Peter Zijlstra wrote: > --- a/arch/x86/kvm/vmx/vmenter.S > +++ b/arch/x86/kvm/vmx/vmenter.S > @@ -361,6 +361,10 @@ SYM_FUNC_END(vmread_error_trampoline) > > .section .text, "ax" > > +#ifndef CONFIG_X86_FRED > + > SYM_FUNC_START(vmx_do_interrupt_irqoff) > VMX_DO_EVENT_IRQOFF CALL_NOSPEC _ASM_ARG1 > SYM_FUNC_END(vmx_do_interrupt_irqoff) > + > +#endif This can go in the previous patch, "x86/fred: KVM: VMX: Always use FRED for IRQs when CONFIG_X86_FRED=y".