From mboxrd@z Thu Jan 1 00:00:00 1970 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 489DE1E867 for ; Tue, 28 May 2024 15:21:42 +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=1716909703; cv=none; b=j/BOVNsRYFXbrGEolanL+zBQx+WE8LVWCgpje9Mr65SiYVWT3//sBHyMkizPszipjTTrZuPj2+wbhiC2elL4at1aeeGt5Jt87HR8gHN+2NU62GYx7v8DWtm8XbtvDnysU38v2cI+sNlnsYFJXYZa1hIzv2uyiGY2/AFjESshdEY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716909703; c=relaxed/simple; bh=0Yz2y7QOJfyVBPMZHgZvT/EZ6hOdwvYJIao8t7SoEpc=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=oZF/U2D9tHUk0/hcUxKKXaFwy2J8ZVxnDCsGwCHManEV93wqj554iJGZjmPev1/1O/KlNMttkqEJIb/nu0BCT2QDdPlq2hV6BuMZlTksqrznrlKHbmnC3wLnBAVxhaPHhEcxlAop/qMR0E+SWbF1Svs2ycDU7UU9OVL47iwS/KM= 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=ZdELZijr; 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="ZdELZijr" Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-df78ea30f83so3116586276.1 for ; Tue, 28 May 2024 08:21:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1716909701; x=1717514501; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=bRBd06u9sCh27O0CX55ErAEywPjabZqaR+RrcX+yUJY=; b=ZdELZijrgmbN4vo4vJlQaB7jZlrjKQ8tU4sE3CQEnDrkNcVTUFcaUH1Qh5kPvXiEGk rqwd1RUNKiyVXID2bmOq7duAJN1Ma6zfSfBAIwA8sEaANUXS72LTvBvpszIfEDSiffSw ZQR8StReqr2wZz1ybHZCwlAgS57al8vX9oyvP6bDTPQ1KrIxmBRbSvDSWzAg4YmLlyFx kQ4QALOtdAAhnvrDxZkTJUerhwZanVmDYyEdA8a7QI3duc8wLz3SIlXdeF7F2tNHvOYL VXl7pcX0a3QV2/eZkNd0iiSJioPUtU9W13zzvsJjViGMHvIGuW3EXEUWlCBkGkiR8qyl d1NQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716909701; x=1717514501; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=bRBd06u9sCh27O0CX55ErAEywPjabZqaR+RrcX+yUJY=; b=KDi7c54oAfgQwbuMwp7mDRSzzDy2+7DOH2mQEalptQVRJReQ8fKRCOTkJoZT4Vbv4l 92+8kV4dUDNujoaQvVkZxV4fUaZSs/jEAG8x3l2YM88nSEGz5XznQOJi6xsd01eFf41K GwfPPmS2uAV+PpOKFwss9/NJwmpP+Yi7SkDpClEzbTtRnr1RcRCTte3RxvSRfOgp7+AH AwDoWEig5F6xxmDE0TRC/BlUv4t/IMVpNDbJoZ/StcJEjyGXQ551edJEXp8HwGfjqIh0 WcnCxO6B/15pg8ynOFfIpTg9jBq/2FiMZ1VRRaLP0ZLuPODdZ/3N2Jgu8zZnqnvYVRDG qK3A== X-Forwarded-Encrypted: i=1; AJvYcCVuSciDTLtB/KSXdm0MJYvHTp/OG/aTKdO3DfhxP9OLVeAESZaZjK/aiZw0eN/OKCtGdtpjBvkvilI1i1bBMA1vFU5P X-Gm-Message-State: AOJu0YzvE7/PM1/cXXIPlCDpoOA7jbL0P1WXvl87IJcowF4DO5z06P+f RuckQk0BwyPj1KdupussuBmGvAt6rG7fu41LKOMU5lm+UkofiwAnsaHqd0BDYd4n0UR43joYUY5 +yw== X-Google-Smtp-Source: AGHT+IFUg0oBR9pemkRQzM4G8p0w9fg1yaIVZjFK83T1P8hqcQyT058SSgYKhk+6Fyn6cEBObfTSHitNrv0= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a05:6902:f11:b0:de5:a44c:25af with SMTP id 3f1490d57ef6-df55e78b521mr3033739276.5.1716909701251; Tue, 28 May 2024 08:21:41 -0700 (PDT) Date: Tue, 28 May 2024 08:21:39 -0700 In-Reply-To: <9296de25-0d3f-47eb-a98b-e0dcd388cd6b@linux.intel.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240517173926.965351-1-seanjc@google.com> <20240517173926.965351-34-seanjc@google.com> <9296de25-0d3f-47eb-a98b-e0dcd388cd6b@linux.intel.com> Message-ID: Subject: Re: [PATCH v2 33/49] KVM: x86: Advertise TSC_DEADLINE_TIMER in KVM_GET_SUPPORTED_CPUID From: Sean Christopherson To: Binbin Wu Cc: Paolo Bonzini , Vitaly Kuznetsov , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Hou Wenlong , Kechen Lu , Oliver Upton , Maxim Levitsky , Yang Weijiang , Robert Hoo Content-Type: text/plain; charset="us-ascii" On Wed, May 22, 2024, Binbin Wu wrote: > > > On 5/18/2024 1:39 AM, Sean Christopherson wrote: > > Advertise TSC_DEADLINE_TIMER via KVM_GET_SUPPORTED_CPUID when it's > > supported in hardware, > > But it's using EMUL_F(TSC_DEADLINE_TIMER) below? Doh, yeah, the changelog is wrong. KVM always emulates TSC_DEADLINE_TIMER. Thanks!