From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f202.google.com (mail-pg1-f202.google.com [209.85.215.202]) (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 E8942390CB4 for ; Fri, 22 May 2026 22:34:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779489269; cv=none; b=G/XnS5768Qq8kuaQjpAEHk927gxzE5tiMcJ4jB56yobpONA2wBsY+8g5mJkuXLjWpjNnfnZoeIjiZraNoYZsYh1N5z6EVJtPQeScnJj1aO44NsO64Rp2hoBTM3sBNZTIG90DWklHpnpie+u3PXBcraKd4EW9qugnnDyaOBYNnSM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779489269; c=relaxed/simple; bh=v+9yhjJZRqsICuTjUNwwtwXQvm3AX3sIPq/EIuG/Is4=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=HtdfC2cor6hBd4lZf/Xj2j7HVp8hixEh/3oXSyerSWviwFhmU/HkcbF8vg9BhtzY2X+fUFTLf9DtLlrC74DVuCgdTVyfnU18VwYQqmw5tVSWHH8AeAjBSu/DRoKiaQEHpokBHXee5JHx3B7Rj+7ux0BRcogICpKKXG87KNz/Bfg= 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=ed9/rwaz; arc=none smtp.client-ip=209.85.215.202 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="ed9/rwaz" Received: by mail-pg1-f202.google.com with SMTP id 41be03b00d2f7-c81086bf930so5419644a12.1 for ; Fri, 22 May 2026 15:34:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1779489266; x=1780094066; 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=T49eRAgJGORKJjDWz5ACQ4FlYGQKd8GXGnZ1xQz8omc=; b=ed9/rwazrlYEqRERrWTJ9uJDRGmcM7uw3NIsqc/fZ3meDPF3SOjgBlldKmCQkIxMMk piOlBQFXGRmivIYwDS+3KK+fteClLjF24Jq63WL1pF71X0Z5Mg/bwbO3MLqXJaMRJwn/ WWmnRKZoh11Z8AJ9N8MNac/wRWubf/DSGqJbI0T5LMt6Q6zG9WQ7PHwnYGEIn/1us+mQ UYhsOtdBgPKd5TK/rjLrcLyZxap2oWh0c6VOyrd0vjzf6G13YrosRtIvQT9IPNG5aRTJ 0WQkcNzUhriNH2D87FTqJlaQf2+2BbjI80frzh48ZPdcLvi3O2EYroKqeiQ4ZJqlLN4X MclA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779489266; x=1780094066; 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=T49eRAgJGORKJjDWz5ACQ4FlYGQKd8GXGnZ1xQz8omc=; b=boTnDUzx+OHibmaZLZRhlQBZQuCgsXEKOStlojJiF1aa07iMibJYemVqRmMwlwlVby KuGpe/zsBFRqwfbsg81d3lJklRND8tmIE10BFRT24aq/44/eQ487Ra2XV9Trpj6IUVBB e8hi6BdwSJWjfWDQpM0sNfVSqZ210AMShpCeY7RB4k9SPpFa8ztTz+8Gyfy9wZuZkih7 rhNdON1yWdlmqGDE9N4gbSCCRYMEc3kQjHlr//JOwTpFkhzuDGCFGjr71EEDGBGOXZ6/ o9JUgg4clH5hB6G/55xgk+DafnIBu6M5Je6MNkMfQ6FoRTLNO1xJ8t9IMZSabtU6vzA9 C8EA== X-Forwarded-Encrypted: i=1; AFNElJ9MgrnGy73ESaZEinUlyaVtNWbUYhYoe52q/ThL+2Xbpc6MdabMHluJvodWqhbQMmwGUEY68KqF+Na0JEM=@vger.kernel.org X-Gm-Message-State: AOJu0YycpjGN7g4SfUV7qKjYyUKy9FNSLtYW3WcjVdXyMg2rUSWwkt5u QBq6CohsSIR5UPKfLjBnUFqpriLN8xIOUKDrUKazhaRYSs2pStfA4tU5WiVM4xNxqQFrAoZza0l DUFqDJA== X-Received: from pgau15.prod.google.com ([2002:a05:6a02:2d8f:b0:c80:26d4:20ea]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:6a03:b0:3a8:800:bdf4 with SMTP id adf61e73a8af0-3b307f8ad4fmr8928343637.33.1779489265676; Fri, 22 May 2026 15:34:25 -0700 (PDT) Date: Fri, 22 May 2026 15:34:25 -0700 In-Reply-To: <20260313071033.4153209-1-chengkev@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260313071033.4153209-1-chengkev@google.com> Message-ID: Subject: Re: [PATCH V3 0/4] KVM: X86: Correctly populate nested page fault injection error information From: Sean Christopherson To: Kevin Cheng Cc: pbonzini@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, yosry@kernel.org Content-Type: text/plain; charset="us-ascii" On Fri, Mar 13, 2026, Kevin Cheng wrote: > This series fixes how KVM populates error information when injecting > nested page faults (NPF on SVM, EPT violations on VMX) to L1 during > instruction emulation, and adds a selftest to exercise these paths. A variety of comments, but nothing major. I'll send a v4, I already have the changes locally.