From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f201.google.com (mail-pl1-f201.google.com [209.85.214.201]) (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 868E347DFA7 for ; Fri, 29 May 2026 22:23:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780093409; cv=none; b=ILte03VntbakTMnUnfIjTgsQxIYT+87whqLAQ1vkm0AUbpFOJe09uDS2XkmMeoVw9tSl0iJXqhsYCEGlB92Fd0CMLNjfZd3c6oFyzVyp2euFJ+/Gtd27dTDKvZ/Xjrr0ibv49qJ/nUOeO81h2DP5NBtYR48CA8hwrypoG7MnMHw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780093409; c=relaxed/simple; bh=KgmvYQ4aIIIwB/uuTF147khWhwDE3Ci/RNN+FkKz8y8=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=gyO8Dpo1A7fa79exEjeWL+TExf4t4O6wERLKVO0LZ8KYUChoFVF5kE1WjkO2zkkO9QOAWViEunPDQHLhEG0Z4sklK1ejUpBZAQZE8OaIQULkjpRObSiAtG0GVEfkUJO9KEzQ5PoQ4Uh7+tk4T2xXM9sF6zWksl0tXwRY20UdjfM= 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=snUDUwwX; arc=none smtp.client-ip=209.85.214.201 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="snUDUwwX" Received: by mail-pl1-f201.google.com with SMTP id d9443c01a7336-2bd6aeb3637so318822735ad.2 for ; Fri, 29 May 2026 15:23:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1780093408; x=1780698208; 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=EwR+3vho0VQrVi1Nz9jliESbfPqmEObd/3RZBDK6xpg=; b=snUDUwwXznHNttAIbiAeWb+yf6cniqSjcvHOAVyj6x/7yDXzoOPiSPIM2AX+4A8/Jo iml2L7+8VB9qwZlkhGGio+gTGkCYZSOTxut4FF+kcakCCkC9QSTwbTEeQZ/xhu66y2vz mY/5VXUfZNMEn7Gpk3ikTns3BoxI4gjqTkLg61r/ezA9pgGs6875jHYfGcvf9s+1jkpz syRONXE4ZvHNX3qaxnrS3/0TYA30PLcF7taOoOnodgCbSEw/7Vwbw5dt4M1z0QnKbxrF pslffISHGmflhP9fu0/Eawbt5WRayiv4WjPrO988cgK/loEYZiWRtm6sEoOEmGL141gz UiEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780093408; x=1780698208; 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=EwR+3vho0VQrVi1Nz9jliESbfPqmEObd/3RZBDK6xpg=; b=NNGPlvTFGnuELgl3ATwKA8dWZIDgOZGcMSjvvGdyfhcbuYrPV3JCYxAEjCY0HdaUld 8F8iAS4sFKaqeJSRtL5ckOPXaYhR1H+n8fTxAiFMK0H45O0+omG5iiouRFRYPJ1Ux2jK Jod/bcu1nwgL/w4I/6PGt2BRdqlU4v/owVPAQ+uJz7BYRfAhps4srwCeaSC4Bs93dLJ2 hL03mGmJjzB/jM80DpZEkmpO+fWGzh3Ye6Ey3qsdYFMfb+PZ7v7ufBpiV1ucpUQIrxhl 2uqNonI+8BJkoUZHnc1ye+BClOxkNF51JKVhOXGILs+G3B4EXyoI6nmRKdgw2v9adAFR Ew9A== X-Forwarded-Encrypted: i=1; AFNElJ8wZETN/zclLrl27OG7G3urnqUDAJkc0T4Mgi+ZAw8WuH7QW7FXom4maxwaA/05yKkY11UjJQQkjZ1NTiY=@vger.kernel.org X-Gm-Message-State: AOJu0YyfqVnAT/grh35eiSunNTaz8JOGub7TezqUqn16o7AWNKNkOLhW 6V6f1dVrt1dNzz1hGr9GS2DesfhVrLE5mVAG7Hm/iyO1trKELdrMev81qqi/H1C45dE+uHub9c2 qSP/vKQ== X-Received: from plxj8.prod.google.com ([2002:a17:902:da88:b0:2bf:10b7:41d7]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:ccc8:b0:2b4:5aff:de60 with SMTP id d9443c01a7336-2bf36833fefmr19350705ad.22.1780093407781; Fri, 29 May 2026 15:23:27 -0700 (PDT) Reply-To: Sean Christopherson Date: Fri, 29 May 2026 15:22:20 -0700 In-Reply-To: <20260529222223.870923-1-seanjc@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260529222223.870923-1-seanjc@google.com> X-Mailer: git-send-email 2.54.0.823.g6e5bcc1fc9-goog Message-ID: <20260529222223.870923-38-seanjc@google.com> Subject: [PATCH v3 37/40] KVM: x86: Move kvm_pv_send_ipi() declaration from kvm_host.h => lapic.h From: Sean Christopherson To: Sean Christopherson , Paolo Bonzini , Vitaly Kuznetsov , David Woodhouse , Paul Durrant Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Yosry Ahmed , Binbin Wu , David Woodhouse , 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. 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 38de6c0dc743..a3c1ff784e5c 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -2363,10 +2363,6 @@ 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); -- 2.54.0.823.g6e5bcc1fc9-goog