From nobody Fri Oct 3 20:25:49 2025 Received: from mail-pg1-f201.google.com (mail-pg1-f201.google.com [209.85.215.201]) (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 58C2A246BB3 for ; Wed, 11 Jun 2025 21:36:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749677765; cv=none; b=cSWwf+LCzgqsvHkdKbWmjGtM+7P3SwfBoFJeWV8Z2B+x9NJiabTPht+7gkJpmNBXsyHV/xJsK3MkMXi2Sb2gC5ivyxLTsLfmysG2gOxMTR598pIPE3lG8G9Z6RkqgWtVR+ULoXNn7YNkQSjRLqWCSLfL1hq5T6NfnZOFLTHNx+0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749677765; c=relaxed/simple; bh=iBgu8VQrFAzBzHjOcFJGyC7B0S/jSUUo1LM+MQoNfPo=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=gb1Jd+8at2+EWqkRmmc+fPoTRq5fvtdwET5TaYEfafKAqMCZLzo+a/cUbz8+EAW+chtGPchPO6Ok87mjsJaWd4FHoazf6oDTKFAI4xAzlKyB8lBeS52uJFRnDRd16LUE+jM67rTV2qNvIOiG41Q/zJ8UiGkhE46GvHyoiyZ5yms= 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=bozHI0NS; arc=none smtp.client-ip=209.85.215.201 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="bozHI0NS" Received: by mail-pg1-f201.google.com with SMTP id 41be03b00d2f7-b2c37558eccso124451a12.1 for ; Wed, 11 Jun 2025 14:36:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1749677763; x=1750282563; 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=2JaUG+lAMcEA3STa8zY9dDuT6d/UMMtmtelCk9MZjcw=; b=bozHI0NSX7/RSLUMOQA5Oh3vkXtbuJXg9lDsHhbXDG5ZRHB3WRN0oZUt28B8GNg4Ka 0/na232365C8YsgQrRcDfM4BTe+4YXpWQEbYg6Q7ArXhcBZ7Vv9CLgQSVUmdr7GfTr3t f8aaEq4UKV9DSqMaS6ETvrcES1J7rMxSVXGrhO1DljvQp7VjosaQuuSRTQrbi4HIcXOR Jk+T5txYtZ9q5MXlpAhDKRWZfGtQgRboRb9KRqEvR4lmjdvb7TUfwrqmeVXwz9UDYhp8 KWNsQKzNBmmaLGfljNag4amrQumj8wLYdOcjSlxV5v9CDbwoStbIG6yjuz2FraKjoLob 5+HQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749677763; x=1750282563; 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=2JaUG+lAMcEA3STa8zY9dDuT6d/UMMtmtelCk9MZjcw=; b=qejzSdlkMwkWYA69yW4oMGp66o67Y/YLuCQSgjJc5nrJxxzDmZWYTyHPx0FBIMXx2/ lre+gn3ef8JZCiXYdP9Z7pbaPu3UWsacxf5PWGexwiBYs+p/g/E+s/P512sK4UQ3gh+F WY6xmsvQnOMSST6ZlkmcHfcX3DrydHbDe6lnFtjeHUK1AagfVo1ACXAc6ww8oz+N9rRI dy8yqu9556TM7ZTLlWXic581GIgBD+oaC9Bm/U27NzJKPMXyVafzCXzvN7VCT907H7s2 E9OTFtN+xSRX9utIITuxkLJNZQBKN5Q8l8TF3udDUi+qvFsF+Bv3btmNfGG+MBagpiph 4drw== X-Forwarded-Encrypted: i=1; AJvYcCXcAhBtOg7N2KUgiyxecG3mR7TXTqZeQ3cgvyaWS10zFPJgQ/uiRXbaD4XmsjzkicJrUmvx+eE7I4UsO+U=@vger.kernel.org X-Gm-Message-State: AOJu0Yzqg8gaYETIpC8BT7mCvOHUk3mIQ6rULAqL5ygDerwYpAWunKP7 XBRvGrIwj6tp9hg8ohQ1yBiRAb5yi8fZxb2MB3OVwBEmREWoCukDum2cJ4v5Kt8wKUkb8XqKJId fRUEHeQ== X-Google-Smtp-Source: AGHT+IG6B6kgW6H0pxkQD+dVPNuTQyDl6CJ46+89mkFbuv65EfOtjJWPPwjiEK+h36aAz0qlZaANfNlZVDc= X-Received: from pjbdb8.prod.google.com ([2002:a17:90a:d648:b0:30c:4b1f:78ca]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:4a4f:b0:311:f99e:7f4e with SMTP id 98e67ed59e1d1-313af1abc88mr7672525a91.16.1749677763697; Wed, 11 Jun 2025 14:36:03 -0700 (PDT) Reply-To: Sean Christopherson Date: Wed, 11 Jun 2025 14:35:41 -0700 In-Reply-To: <20250611213557.294358-1-seanjc@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250611213557.294358-1-seanjc@google.com> X-Mailer: git-send-email 2.50.0.rc1.591.g9c95f17f64-goog Message-ID: <20250611213557.294358-3-seanjc@google.com> Subject: [PATCH v2 02/18] KVM: x86: Drop superfluous kvm_set_pic_irq() => kvm_pic_set_irq() wrapper From: Sean Christopherson To: Sean Christopherson , Paolo Bonzini , Vitaly Kuznetsov Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Kai Huang Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Drop the superfluous and confusing kvm_set_pic_irq() =3D> kvm_pic_set_irq() wrapper, and instead wire up ->set() directly to its final destination. Opportunistically move the declaration kvm_pic_set_irq() to irq.h to start gathering more of the in-kernel APIC/IO-APIC logic in irq.{c,h}. No functional change intended. Acked-by: Kai Huang Signed-off-by: Sean Christopherson --- arch/x86/include/asm/kvm_host.h | 1 - arch/x86/kvm/i8259.c | 5 ++++- arch/x86/kvm/irq.h | 2 ++ arch/x86/kvm/irq_comm.c | 10 +--------- 4 files changed, 7 insertions(+), 11 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_hos= t.h index 330cdcbed1a6..f25ec3ec5ce4 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -2208,7 +2208,6 @@ static inline int __kvm_irq_line_state(unsigned long = *irq_state, return !!(*irq_state); } =20 -int kvm_pic_set_irq(struct kvm_pic *pic, int irq, int irq_source_id, int l= evel); void kvm_pic_clear_all(struct kvm_pic *pic, int irq_source_id); =20 void kvm_inject_nmi(struct kvm_vcpu *vcpu); diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index a8fb19940975..0150aec4f523 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -185,8 +185,11 @@ void kvm_pic_update_irq(struct kvm_pic *s) pic_unlock(s); } =20 -int kvm_pic_set_irq(struct kvm_pic *s, int irq, int irq_source_id, int lev= el) +int kvm_pic_set_irq(struct kvm_kernel_irq_routing_entry *e, struct kvm *kv= m, + int irq_source_id, int level, bool line_status) { + struct kvm_pic *s =3D kvm->arch.vpic; + int irq =3D e->irqchip.pin; int ret, irq_level; =20 BUG_ON(irq < 0 || irq >=3D PIC_NUM_PINS); diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h index 76d46b2f41dd..33dd5666b656 100644 --- a/arch/x86/kvm/irq.h +++ b/arch/x86/kvm/irq.h @@ -63,6 +63,8 @@ int kvm_pic_init(struct kvm *kvm); void kvm_pic_destroy(struct kvm *kvm); int kvm_pic_read_irq(struct kvm *kvm); void kvm_pic_update_irq(struct kvm_pic *s); +int kvm_pic_set_irq(struct kvm_kernel_irq_routing_entry *e, struct kvm *kv= m, + int irq_source_id, int level, bool line_status); =20 static inline int irqchip_split(struct kvm *kvm) { diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c index e2ae62ff9cc2..64f352e7bcb0 100644 --- a/arch/x86/kvm/irq_comm.c +++ b/arch/x86/kvm/irq_comm.c @@ -27,14 +27,6 @@ #include "x86.h" #include "xen.h" =20 -static int kvm_set_pic_irq(struct kvm_kernel_irq_routing_entry *e, - struct kvm *kvm, int irq_source_id, int level, - bool line_status) -{ - struct kvm_pic *pic =3D kvm->arch.vpic; - return kvm_pic_set_irq(pic, e->irqchip.pin, irq_source_id, level); -} - static int kvm_set_ioapic_irq(struct kvm_kernel_irq_routing_entry *e, struct kvm *kvm, int irq_source_id, int level, bool line_status) @@ -296,7 +288,7 @@ int kvm_set_routing_entry(struct kvm *kvm, case KVM_IRQCHIP_PIC_MASTER: if (ue->u.irqchip.pin >=3D PIC_NUM_PINS / 2) return -EINVAL; - e->set =3D kvm_set_pic_irq; + e->set =3D kvm_pic_set_irq; break; case KVM_IRQCHIP_IOAPIC: if (ue->u.irqchip.pin >=3D KVM_IOAPIC_NUM_PINS) --=20 2.50.0.rc1.591.g9c95f17f64-goog