From nobody Wed Nov 27 15:39:39 2024 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (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 2BEEB1CFED6 for ; Fri, 1 Nov 2024 18:36:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730486167; cv=none; b=E3fPRkM2YdV8KLXBf66Jaq5UbSguIcTYD/qyVMirB3MMPitxHezTJPHZvyCFcX4IKYO36ZFy7oeviXA5kfODRsBZvptzlVJgyYjTRLVEP6YUrdU0Czy6z9392fVP4cUWIENjU03sYNUoCgMVEXd3H4YXY472gQm57JFpRg5Xjv8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730486167; c=relaxed/simple; bh=ZvhPKlVHbgPPM+VoBwR5IIXoCb+DdIwR8vcjRgoEO1A=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=ejwJq8u33SgkWZe14ntaIpzaYLKTetRGVePjgC+Mt3gpj6nR5uerga+ihzsJ4oY0BG98WtN8tFmCQadxyIQGyQsCM13IKapy4US40lXKyH1080mAQb7h6KxFNivVXcTyu2Q9z6/CEIl21BSRrWhiUeTZAOtdB9SpeRHYXpFmcZE= 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=zCJeDBy8; arc=none smtp.client-ip=209.85.219.201 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="zCJeDBy8" Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-e28fea2adb6so3575906276.3 for ; Fri, 01 Nov 2024 11:36:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1730486165; x=1731090965; 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=QM3s7U/z00nQJq1TtO3+CW97lZlfwpLmjD1tvhSkGao=; b=zCJeDBy8Y7Alyac/pvMt7u4ZZkwOrcgZi4vWHPGT1PJhrD2bzlQFa8jF07Wc2oMfKA 83hMl1ldCzHpUNF3xsyzzoqEZsxseG9UCy0wjP3LFGBCoGne73blcmwHfX7KLCs+SBiD dMER9od0vs1OQ5CBxKIhnIs9cbuFAUqngNA4friNrtfq7D32WSlxnDF/Ykn4qRSiuaq2 Mm5DEfp6jX8bNv2TnDpNR/eU+dEr88SZf6IXMGw3zBGUFC8diXKqqlJw7SA5tVLhnd27 CRDpElF+OmF+RaxW5NlwZyCS2vA5mT1fht+IqeGrej9WqYwyU195ZCppic4JUWcK568V gWVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730486165; x=1731090965; 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=QM3s7U/z00nQJq1TtO3+CW97lZlfwpLmjD1tvhSkGao=; b=YiduDZtX19QLeY3TOqXFg2bwh0DgGmagELYjaZ5Ck/YeaapH1+cO/nE4XmYZyQQx8q Jf2KOBxWHyA+GP0nRvckprJtHB9CUsP8sAlXLlz/mzwxwxVbb4RUAACz7i8JIgjOq7kO dC0WStUXHjfzTBslyLWazGJaI1oYZC/ti+bFayf8NzvBeNNGex7EDuNqUDGyhvnI5YNr XZVx7fWvmacYE50oa3zC+MbNZEN9SpkKEnKNcvZKdAFMzElTCcYn85kyoan8ArSx/bWU fHoOIGfZcIqlLvqGehi5HZge1JMKlkQzJfkgT7++G9iW31pCTkN9ylJ3Y29+/sA753AD VDCA== X-Forwarded-Encrypted: i=1; AJvYcCWfRuVYXIx3GZbcf9xTFdMb0cYGdFBm+tW6nU9i/k3Y/6srpX4k4sMH2bYA4B6jUl9VisO7G9hzM0h2BWk=@vger.kernel.org X-Gm-Message-State: AOJu0Yw78kB/heIRveXpkvXCSfgFWKRnAtvfMQtVPS1G+UV263WCxR9l oUY9PyZXOn2QQ6fguzEn2dKePJ5feYUkipdlC+KRh+YvuEClWolKBOCieH7jqALY6gvNDV12qhj /zg== X-Google-Smtp-Source: AGHT+IG3BgrIkNF6YeRzyo0VcV/pAm0pQUkv9rII4p7eMueQ7pEvcf2Etu5yQzbU5p84yZjVWLlKD1CGFP0= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:9d:3983:ac13:c240]) (user=seanjc job=sendgmr) by 2002:a25:83c3:0:b0:e30:c79e:16bc with SMTP id 3f1490d57ef6-e30c79e1861mr13666276.8.1730486165271; Fri, 01 Nov 2024 11:36:05 -0700 (PDT) Reply-To: Sean Christopherson Date: Fri, 1 Nov 2024 11:35:50 -0700 In-Reply-To: <20241101183555.1794700-1-seanjc@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20241101183555.1794700-1-seanjc@google.com> X-Mailer: git-send-email 2.47.0.163.g1226f6d8fa-goog Message-ID: <20241101183555.1794700-5-seanjc@google.com> Subject: [PATCH v2 4/9] KVM: x86: Inline kvm_get_apic_mode() in lapic.h From: Sean Christopherson To: Sean Christopherson , Paolo Bonzini Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Kai Huang Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Inline kvm_get_apic_mode() in lapic.h to avoid a CALL+RET as well as an export. The underlying kvm_apic_mode() helper is public information, i.e. there is no state/information that needs to be hidden from vendor modules. No functional change intended. Reviewed-by: Kai Huang Reviewed-by: Paolo Bonzini Link: https://lore.kernel.org/r/20241009181742.1128779-5-seanjc@google.com Signed-off-by: Sean Christopherson --- arch/x86/kvm/lapic.h | 6 +++++- arch/x86/kvm/x86.c | 6 ------ 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index 441abc4f4afd..fc4bd36d44cf 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -120,7 +120,6 @@ void kvm_apic_send_ipi(struct kvm_lapic *apic, u32 icr_= low, u32 icr_high); int kvm_set_apic_base(struct kvm_vcpu *vcpu, struct msr_data *msr_info); int kvm_apic_get_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s); int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s); -enum lapic_mode kvm_get_apic_mode(struct kvm_vcpu *vcpu); int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu); =20 u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu); @@ -270,6 +269,11 @@ static inline enum lapic_mode kvm_apic_mode(u64 apic_b= ase) return apic_base & (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE); } =20 +static inline enum lapic_mode kvm_get_apic_mode(struct kvm_vcpu *vcpu) +{ + return kvm_apic_mode(vcpu->arch.apic_base); +} + static inline u8 kvm_xapic_id(struct kvm_lapic *apic) { return kvm_lapic_get_reg(apic, APIC_ID) >> 24; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 118e6eba35ba..95af45542355 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -668,12 +668,6 @@ static void drop_user_return_notifiers(void) kvm_on_user_return(&msrs->urn); } =20 -enum lapic_mode kvm_get_apic_mode(struct kvm_vcpu *vcpu) -{ - return kvm_apic_mode(vcpu->arch.apic_base); -} -EXPORT_SYMBOL_GPL(kvm_get_apic_mode); - int kvm_set_apic_base(struct kvm_vcpu *vcpu, struct msr_data *msr_info) { enum lapic_mode old_mode =3D kvm_get_apic_mode(vcpu); --=20 2.47.0.163.g1226f6d8fa-goog