From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 23F8D3019BA; Thu, 2 Apr 2026 21:21:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775164904; cv=none; b=KzZz4Cy764T69s8Sds0ErBqOFxjz6vMVPSz7FtjFeGcf07Sq3Z2VoBsGHpT110qfMEmTkyW2OpLCuMQ3YBmn83ustFqhXZGMeZkienoWotsP3Tzvg0p7ShRU4RThBtM0iH2ILmvhGvVYqKSEKaFxVr7DCzD0a1Cw5odTvUiMWd8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775164904; c=relaxed/simple; bh=/0QlZ1KJ8KtpkaHezOpz0mL7NZKgFv0+qUIs4suo3fc=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=bn18REzk4RsbZAx8EcQ/bPEn/rxxADBTiR+zd99wpM8wSs0hqbidK8FKFqxQ6RPiftQldu1pDrwjtukMq76N5136s+fq1S3RYB1pJQ9VuoHYvFYSKsLyHcAF0l5hlTV4xhfF3jthUDzQ8etlJ0fcUpch4XjDRdyh0bMYlBJQQeo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=MJm7ZWF2; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="MJm7ZWF2" Received: by linux.microsoft.com (Postfix, from userid 1241) id 3AEB220B710C; Thu, 2 Apr 2026 14:21:43 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 3AEB220B710C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1775164903; bh=DCte7zD15GsIRiLEzfiNxmJRz0MxjBwdUaxhRx6/YLE=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=MJm7ZWF2jVVehi4Jtk2Mf2dGMhWQAxeqBG1hwtztOKzewQSK1gbBvnUJYtBhTLQ5q QRMAbypTAd/85cpmi4TqfbQNdzX+MH0H0bXo4jYUWAIZ4K/h1la2nlUO7zr5DBDmrV Cu47FpGIujhO9S8lsUYZ4ct2jtAoD/4cPvp+2dFU= Received: from localhost (localhost [127.0.0.1]) by linux.microsoft.com (Postfix) with ESMTP id 38B0530705A4; Thu, 2 Apr 2026 14:21:43 -0700 (PDT) Date: Thu, 2 Apr 2026 14:21:43 -0700 (PDT) From: Jork Loeser To: Anirudh Rayabharam cc: linux-hyperv@vger.kernel.org, x86@kernel.org, "K . Y . Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Long Li , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H . Peter Anvin" , Arnd Bergmann , Roman Kisel , Michael Kelley , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Subject: Re: [PATCH 4/6] mshv: limit SynIC management to MSHV-owned resources In-Reply-To: <20260402-sturdy-chirpy-cat-78baeb@anirudhrb> Message-ID: References: <20260327201920.2100427-1-jloeser@linux.microsoft.com> <20260327201920.2100427-5-jloeser@linux.microsoft.com> <20260402-sturdy-chirpy-cat-78baeb@anirudhrb> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed On Thu, 2 Apr 2026, Anirudh Rayabharam wrote: > Maybe it's time to extract all the synic management stuff to a separate > file to act like synic "driver" which facilitates synic access to > mutiple users i.e. mshv & vmbus. Yes, such a refactor maybe warranted. This series is about getting kexec to work on L1VH, and so such refactor would be ill-placed here. Best, Jork