From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (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 C075CAD2D for ; Tue, 11 Jun 2024 01:04:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718067858; cv=none; b=R6b8u4JEKGfOyMM40i6zfhqo0e8a3NEDNNuycFWTkiQA1DMX5mKQSmiY4sXHt2R6zxfyojmLtytM0d1TqnzvgMxaZ969PgQknIeH01KhfjWCID+LrbwGp51YAff9WnsQgMl5z9kNj53xVFFiOm7jrQUujLSoOmGLE+affL5Mpxg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718067858; c=relaxed/simple; bh=D2+4ZRld+LsfdHH5oCEX/3EUmguv5mjwKhehKsHkJh8=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=XeHiqxVq+SmKbGi48zLI5svzvup4iRdnRqJEVxJkpcksmhICldtVwUMlRnEx2MQN+lAoaBTqjcUPxzgYxvH3heYNmMNYoYDLLBqK5fRsCpT597bvJXJnXi7XvqLaKYmwy9oPb2PSK/Tyea8RTODYHnWtSHLM2CEADoIi/SzX+RY= 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=0ytLnxIH; arc=none smtp.client-ip=209.85.128.201 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="0ytLnxIH" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-62a088faef7so67151717b3.0 for ; Mon, 10 Jun 2024 18:04:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1718067856; x=1718672656; 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=WaCxstfADOBw8wNVrRw4wVAYw0tVDjv3GN2v+YDuDTI=; b=0ytLnxIHF/N9Dw083KuxQSWGWrGYZF6Q1HkSP03Zx4zcWAIV1I55YrB2lpz4h+ovxa ftusB98vsVc+9LmHz2dhRzswiLJ6nMrH6X4OjM/K+aeQc98TYugYHsdOklpI5bGTfpeH BtXa9ayxihKXbi5FYQ2uVHyhAmdXNk9i23HDCvJzbzcMG/cNMJ0xWrEL/uFxJ2YL2rcF 5/HjyJEDqjqIPIOSfWi0xz5iMWjkyDgnj2cel59lsRK/+gKDItQju2kvglvoavfBd4HC CGaiNhLMenWCE1ip43TlOCQIO9Ab274aAoa/OpFw0ldR0nFW80BhSKH51qzh+0i90C5N RHEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718067856; x=1718672656; 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=WaCxstfADOBw8wNVrRw4wVAYw0tVDjv3GN2v+YDuDTI=; b=I64F46MQXBHP8daE8BRxEIH/42ZT1Z7ytFybf/euVbFJj9qccU0O02WcTXQrzK0N0h aOwa3FNM42AySmE07V7+i6yy1a8ZVy8sxp36M21da/YZbRCXcgjg2FNPpMQiDuhuUE46 Q5uwI+LtGWrFJxjNanss0HjPqtf/x2/YSZcg9y7AHozLwg41IBwaZHIqwVm+eRnpuFNM 3RR6hw3k9rfZ9VCUQN8P4YUAY7ymRtFL2KD0UOaGJdGQKAflNO2azlbu8TVuv9k7AtBA FAytrxXeaPnjRtrfbdO8bSm9O0ZvwEs0198uNifV4GFfdelEpivlZPPXuFUKvNYHYfJL oOTQ== X-Forwarded-Encrypted: i=1; AJvYcCVtqsC95U4BSGgavZgHlhenwLrJyUcBbrvkLEwLzhALsU984yNEd2NR4JQ4FISYbj6K9selOBw3Ynm2lFTPxEg3outV X-Gm-Message-State: AOJu0YyZqL4EDUD6LESuu1Ge8SrSyBnDb0cja48BLQ0jtfdLYvtZLAvo 7vtpDN3AMyzEQo23mNMCN5y1wP2pRn2KXcJ0RYhSPVWP4dFiaPUzqQRnxkH4LwWsEbe2itHfV1x bBQ== X-Google-Smtp-Source: AGHT+IGvBLWBjAlpWDo3F4MrMaWCiT5ovZHraTyxq1RuGeccOfGQ1Zsc/yTzZhOgVxEqKzdr0icpIDmQzrA= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a05:6902:1547:b0:dfb:5bd:178a with SMTP id 3f1490d57ef6-dfd9fc66fa9mr357303276.1.1718067855765; Mon, 10 Jun 2024 18:04:15 -0700 (PDT) Date: Mon, 10 Jun 2024 18:04:14 -0700 In-Reply-To: <20240509075423.156858-1-weijiang.yang@intel.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240509075423.156858-1-weijiang.yang@intel.com> Message-ID: Subject: Re: [RFC PATCH 1/2] KVM: x86: Introduce KVM_{G,S}ET_ONE_REG uAPIs support From: Sean Christopherson To: Yang Weijiang Cc: pbonzini@redhat.com, mlevitsk@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" On Thu, May 09, 2024, Yang Weijiang wrote: > @@ -5859,6 +5884,11 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, > } > } > > +static int kvm_translate_synthetic_msr(u32 *index) > +{ > + return 0; This needs to be -EINVAL. > +} > + > long kvm_arch_vcpu_ioctl(struct file *filp, > unsigned int ioctl, unsigned long arg) > {