From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f74.google.com (mail-pj1-f74.google.com [209.85.216.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8EAE53115BC for ; Sat, 6 Dec 2025 00:43:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764981815; cv=none; b=LLSckq/hsfYaELwsLDWfaep2D5PzfE/p+a+Rr/PCo7J+jMvjn0RcTiLrRZnbhYU1lnvxn0V0ugyBKctGU4sh64LYwwti+Dz782E1m5x0zPvvMhu7/7Eoc7I0pIQyUK2VC5TW0AiDiYV3U9455XPHY+G0M4EH5eoO750fteuYjw4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764981815; c=relaxed/simple; bh=PweGGT8dcZgxuINZD4eC15xtjEWtlEQ43EHnvSh8rlk=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=lhz0KzV8Z9QdiMFQBzQu7gtIUj5ZcfBVcygDGldT8HcsoEJxkDHlA9kp+F0HZEZJlwd0LNoD+iHVlhsPbDbvYcym+1hjSxrl3MXK3lv2puPl0b+G4guiYOfzqpG6a2Q3n8TTz0T4QTZF7aYxcwJKG9nxg1iYFPEWPcxO/gJ/oLU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=qDPc6Aiq; arc=none smtp.client-ip=209.85.216.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="qDPc6Aiq" Received: by mail-pj1-f74.google.com with SMTP id 98e67ed59e1d1-340c07119bfso5073946a91.2 for ; Fri, 05 Dec 2025 16:43:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1764981813; x=1765586613; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=iwA/2R3/erTvUP5/JcSpQX87XH1JoU7paa3KDPV68VY=; b=qDPc6AiqBsKhp8XvxLYfKlnbI1FMzih3kqr2bgYOLFShA7nnnf0zKIYXhXLFAaBrKA DpjJA9gMHrcu2bjh+o66drac0w4h42QHYls++T+ADIoC3wPiLXRC1vDAB6vENVDTkt4/ 5eoHkttIOTwdWCUUzm8yF12O8ucA8+p+jkijaSnVCPAH4jnbzM8bBzQpgQ3Z7qdnvMto jc+Shmb3OEq72heedOO48YAGn1jTwJJPJ//JD8qHZstETb1rp9Fx26A4qaNpNIvpx1rb Rl7cGHYR7sDuqsmqugL6/gvYOwhDRMvGh3MFvyiGx2zdz58RBZkBwGJeySYkImr0HGaj 1iGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764981813; x=1765586613; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=iwA/2R3/erTvUP5/JcSpQX87XH1JoU7paa3KDPV68VY=; b=mRsAo2bMC1w31WXzKRMgYg8Bd+LX3Y5nTBLM3ZsX3h44rJLvSzCczGrs1gP2ixAQAZ GWbpJiILTRtyhx0mIKJ5mxHeWfB0zFbEk9VHvi3O2ystuwtlslehzAJE6k3XKkw19RdS fKhyAw+NASIOhhDgcLCJyHdmcvRl2V9dLT6vJKbO6xsadYDtHLx4DFf53xGwvPbdpplZ +3Wmgr4nGhT8VB0VliYPa4m/mKLX9sDO5i0PVT20u7ozqLaDF1U+Qb+AHXn2EGhEbhWs zdW1SzGfycFLXM/w5UZ/VUCVfD0JUWsCKd7F2rS+R6weyn0sFBn6dAqAZk3uZaiUPh1P BCVQ== X-Forwarded-Encrypted: i=1; AJvYcCW3BT8lRHqbaSce4g+1d/pMoxbDDsOM49vYySx2rXL99ov6lE4u9kTu4C0/rQwPaZvtbXnxqjpSRVI8ls8=@vger.kernel.org X-Gm-Message-State: AOJu0Ywxhv+FFjpQl0/TYMsxRyTT3jPhtBvqtShaArjvnWYqvnD2mgb/ NBa8FlVTn11Ic65YWh1SK8I759WIpUpf0ifg5xg1qoP8g0TjA3ZvXjLK/608coDdQnNK/3637KO LxPLZWQ== X-Google-Smtp-Source: AGHT+IF1wlLw5tKP2MahScWnqNYKosVf7VJShq5yWFU+gWkqFVQfBU7CnHJcvzoWX84E13Jq/9xcqgql1Os= X-Received: from pjbhl15.prod.google.com ([2002:a17:90b:134f:b0:340:9a37:91a4]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:164d:b0:340:48f2:5e2d with SMTP id 98e67ed59e1d1-349a24e3b3emr720458a91.9.1764981812967; Fri, 05 Dec 2025 16:43:32 -0800 (PST) Reply-To: Sean Christopherson Date: Fri, 5 Dec 2025 16:43:11 -0800 In-Reply-To: <20251206004311.479939-1-seanjc@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251206004311.479939-1-seanjc@google.com> X-Mailer: git-send-email 2.52.0.223.gf5cc29aaa4-goog Message-ID: <20251206004311.479939-10-seanjc@google.com> Subject: [PATCH 9/9] KVM: x86: Hide KVM_IRQCHIP_KERNEL behind CONFIG_KVM_IOAPIC=y From: Sean Christopherson To: Sean Christopherson , Paolo Bonzini , Vitaly Kuznetsov , David Woodhouse , Paul Durrant Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Enumerate KVM_IRQCHIP_KERNEL if and only if support for an in-kernel I/O APIC is enabled, as all usage is likewise guarded by CONFIG_KVM_IOAPIC=y. Signed-off-by: Sean Christopherson --- arch/x86/include/asm/kvm_host.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 5a3bfa293e8b..8a979c389bc0 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1222,7 +1222,9 @@ struct kvm_xen { enum kvm_irqchip_mode { KVM_IRQCHIP_NONE, +#ifdef CONFIG_KVM_IOAPIC KVM_IRQCHIP_KERNEL, /* created with KVM_CREATE_IRQCHIP */ +#endif KVM_IRQCHIP_SPLIT, /* created with KVM_CAP_SPLIT_IRQCHIP */ }; -- 2.52.0.223.gf5cc29aaa4-goog