From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f202.google.com (mail-pg1-f202.google.com [209.85.215.202]) (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 E9F8B200110 for ; Sat, 13 Jun 2026 00:04:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781309052; cv=none; b=ofqtOH/BOQ+2mmckIhdc7ZXZuLBUR4kYRYy/kVLssT0v7IKx56dchsUEl7mx9biOZLOoFFHqv+wcXTOXDiAhqsEnIN3o4OJucH176rh0X4Cxaz/RfB/XklQPuOmsvYIPXb4e8ZOhArtqnIknPXdkWMeHUujCEBAY/NaEq5+rXO4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781309052; c=relaxed/simple; bh=TUs8+D3WQzak/3ZK7/ZuXM9Z8eiT94gH6iLznJppYyA=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=pYbbnV5/jigMu5sCaH5mH9F29FT7MA2yPQ8nqdFDPHQaQTGQ1sMo6D8Pb2hUAASJJtDF2bRqnrQj4GT97CG0HVlc2u9rBBKQUcZP49DpXZfonOk1GV4ukcRZQvphHjR/+0Qlb1oasivfClgacuLBEtwuVIAQldACFX1yofn/B5U= 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=veVDZu49; arc=none smtp.client-ip=209.85.215.202 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="veVDZu49" Received: by mail-pg1-f202.google.com with SMTP id 41be03b00d2f7-c85a2f19558so797811a12.2 for ; Fri, 12 Jun 2026 17:04:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1781309050; x=1781913850; 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=r9wPaZtQHX5Bx6eh7lTncgy5Eq4/yAkBzcyfxii5Ebk=; b=veVDZu49y9YMr06hQeCM0u3RqmNsCR9LRxF1FEeJhK0Nx1gDBzwAI48/fv7hyZVevE i55JdqJOTd+AGE1sbAnnEpd1TsblhBY2wmlfvFUmrgsEowG6X7lyiDoG1/EwZ+PrXoNU /R4dhtt5P6dxngaAC0OvkkfgmYw/ISWU2/bUB0/zrLHlAVCzGMsAq4CVE4IYemEFNWGl Plmz0veM4brwkdvULQMCDYbM5hv9akHIVvEbFIkmFw7IoQbOlOqZ4i29DYVJByguGy1p 37sUK7VnTtkxP18VSX52LtP/b4S8T3V2yzVDHWuuTFu5aQ0+FvCj120OuEkm6xjxrLjw uBhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781309050; x=1781913850; 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=r9wPaZtQHX5Bx6eh7lTncgy5Eq4/yAkBzcyfxii5Ebk=; b=cHaAWDaFPnzMDHyBcEialkGD9sMwpa9a4jXNZfilpulDq4HwnxSlHYSbM+X//IkgYp GijWIHeCVEAos3Ak3zPJnB8XSAcsJNQ6+wEwWbBClW+J1pybp3cklmiF951MExlduPgd w06zfAXDTJvraOj2DLthcN397cPmtO0Oq6T2bZet3ZQZ4ES3TP7xoZL/QxP0vPeLboPD I23PYxTQWuMlPxZql9e/ul664DFbC3gJ61AfDswwGGGiGoGy8yrao5CEH0jNnBUFg23f l4MhJWDSftuOI/bNTWNvzwmo7hYtsskKAoBE/0Kdx5bQedWSGtPyxHtdQkAoieL3y3rO mIog== X-Forwarded-Encrypted: i=1; AFNElJ9b30gOQpKNkGGKbJ8l6uPesQVD6/xZUaVd57xi47KQox4ok3AmMt1F5o226ilOlsujP2JfkAIepd7wjIk=@vger.kernel.org X-Gm-Message-State: AOJu0YyU0U3bz5I+o1fgQL1rIktZlKTJcrGBX/1YK1rJbL1S+2kWmyLJ X36Fljn368Sy3CG+IV04Gnz+iySwNdbuD1QebA8onV5nUHF3jo3RkCcBmfvN3wU5IADpK3fNcLC WacngOw== X-Received: from pgbl26.prod.google.com ([2002:a63:571a:0:b0:c85:a528:228f]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a21:7d02:b0:3b3:216b:274c with SMTP id adf61e73a8af0-3b783f1bd60mr6127156637.22.1781309050199; Fri, 12 Jun 2026 17:04:10 -0700 (PDT) Reply-To: Sean Christopherson Date: Fri, 12 Jun 2026 17:03:24 -0700 In-Reply-To: <20260613000329.732085-1-seanjc@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260613000329.732085-1-seanjc@google.com> X-Mailer: git-send-email 2.54.0.1136.gdb2ca164c4-goog Message-ID: <20260613000329.732085-26-seanjc@google.com> Subject: [PATCH v4 25/30] KVM: x86: Move kvm_pv_send_ipi() declaration from kvm_host.h => lapic.h From: Sean Christopherson To: Sean Christopherson , Paolo Bonzini , Vitaly Kuznetsov Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Yosry Ahmed , Kai Huang Content-Type: text/plain; charset="UTF-8" Move the declaration of kvm_pv_send_ipi() into lapic.h, as its implementation is provided by lapic.c (sending PV IPIs relies on the optimized APIC map provided by the in-kernel local APIC), and it's only used by KVM x86 code. No functional change intended. Reviewed-by: Yosry Ahmed Reviewed-by: Kai Huang Signed-off-by: Sean Christopherson --- arch/x86/include/asm/kvm_host.h | 4 ---- arch/x86/kvm/lapic.h | 3 +++ 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 811687b7a76a..0f6f71642e1d 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -2341,10 +2341,6 @@ enum { int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu); void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event); -int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low, - unsigned long ipi_bitmap_high, u32 min, - unsigned long icr, int op_64_bit); - u64 kvm_scale_tsc(u64 tsc, u64 ratio); u64 kvm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc); u64 kvm_calc_nested_tsc_offset(u64 l1_offset, u64 l2_offset, u64 l2_multiplier); diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index 32f09b25884a..58dbb94f980d 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -131,6 +131,9 @@ static inline int kvm_irq_delivery_to_apic(struct kvm *kvm, } void kvm_apic_send_ipi(struct kvm_lapic *apic, u32 icr_low, u32 icr_high); +int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low, + unsigned long ipi_bitmap_high, u32 min, + unsigned long icr, int op_64_bit); int kvm_apic_set_base(struct kvm_vcpu *vcpu, u64 value, bool host_initiated); int kvm_apic_get_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s); -- 2.54.0.1136.gdb2ca164c4-goog