From patchwork Tue Jan 9 14:11:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitaly Kuznetsov X-Patchwork-Id: 13514967 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A018E3A1A8 for ; Tue, 9 Jan 2024 14:11:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="YIPWLvkA" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1704809492; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iDgGk9AqkfdB9KmMB1EEQzESiWoQzRB9G8la+60J3pw=; b=YIPWLvkAeSYtUJyT7jWBdJO0U5+J0cZ2u6l5e1ioGuQYwJ3mhmBs6RmWyK+a6E19Rqfhyu yu4l+begTAv5VeAnM8Rj0E7NrVvBMSZP8tl8PEjxOJHjRHhnW+yw35IfALetISa0KvnC7Q 3lxclUYkuE+UyM0dPvCQTyVreWwtfjI= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-649-wnYQVk-1M2mfovKXhcdi5A-1; Tue, 09 Jan 2024 09:11:29 -0500 X-MC-Unique: wnYQVk-1M2mfovKXhcdi5A-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 0632338425A4; Tue, 9 Jan 2024 14:11:29 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.45.226.90]) by smtp.corp.redhat.com (Postfix) with ESMTP id 19A4151E3; Tue, 9 Jan 2024 14:11:27 +0000 (UTC) From: Vitaly Kuznetsov To: kvm@vger.kernel.org, Paolo Bonzini , Sean Christopherson Cc: Oliver Upton , linux-kernel@vger.kernel.org Subject: [PATCH 5/5] KVM: x86: Make gtod_is_based_on_tsc() return 'bool' Date: Tue, 9 Jan 2024 15:11:21 +0100 Message-ID: <20240109141121.1619463-6-vkuznets@redhat.com> In-Reply-To: <20240109141121.1619463-1-vkuznets@redhat.com> References: <20240109141121.1619463-1-vkuznets@redhat.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.5 gtod_is_based_on_tsc() is boolean in nature, i.e. it returns '1' for good clocksources and '0' otherwise. Moreover, its result is used raw by kvm_get_time_and_clockread()/kvm_get_walltime_and_clockread() which are 'bool'. No functional change intended. Signed-off-by: Vitaly Kuznetsov --- arch/x86/kvm/x86.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 27e23714e960..2aba11eb58ac 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2507,7 +2507,7 @@ static u64 compute_guest_tsc(struct kvm_vcpu *vcpu, s64 kernel_ns) } #ifdef CONFIG_X86_64 -static inline int gtod_is_based_on_tsc(int mode) +static inline bool gtod_is_based_on_tsc(int mode) { return mode == VDSO_CLOCKMODE_TSC || mode == VDSO_CLOCKMODE_HVCLOCK; }