From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 B473D2F1FFE; Thu, 19 Feb 2026 06:44:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771483487; cv=none; b=oxI0GNYLaSiWpvHTh6J2uQMKQccEo6o4JPke8td8LpGMF5yFCU7Pzkwj5K2qcACWQoZcGvSQXDeS3UTEyuZ1+0kJ5kSiNiHyMUbL/1um05pxzPirzZ9VSSeX4BdB7691ZHHeZTq0N7opq744tJ/8vwx1Lw/bY8nij4ZNsJl9CHg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771483487; c=relaxed/simple; bh=U72yBetEEj40dfTGYm8YGvs7OafQR8KVVoM9K+TxDUo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ovyRr/Q+QqKDl/me7DjJJtqfz0d76T4knaRktg2a+7Y1uB2DNqPAJjv/Ye+LWjD7ktO9oFMVSU/ZMXDFOOwzJ+Jq3ZZsJw1ZIiWNX7Vo7tZje5tId4ZO3FgTj1wI4vBJW2PIadIUf4w1fWDArorbNDNr3Nln+pAg3noQsrgqa5E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JNlEPjhP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JNlEPjhP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2CF4DC4CEF7; Thu, 19 Feb 2026 06:44:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771483487; bh=U72yBetEEj40dfTGYm8YGvs7OafQR8KVVoM9K+TxDUo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JNlEPjhPITdBUb0IaWxmCrRc0u85TAdZosv2/KL4OJtFTagcZ3DB92lzo7wOVla9W qo+vJMYGDw4oBequMtIkWwks5vxn97AjiDMo+niLmiok/UBmySajgqrgMQ70n6MKD3 bNakhVfVBbvEbjwjK31YKqvfwp/Rn4fXOfChpIyuFZk62fDe+CKMKMtcqe62o/80i2 ajrxW2vXUJikjl5KDAjERTTCtKX50v9V5XP39f7coUdeTCARjYUJhvY+soceWg/jSP jIfkJQo56pDJuDRzZv7rWzNTJp48Lh4NvXkZsxvoZafHLZqFVZnoCvc/Bp2FJ9nInj ygZYZHiKxCjFQ== Date: Thu, 19 Feb 2026 06:44:45 +0000 From: Wei Liu To: Anirudh Rayabharam Cc: Stanislav Kinsburskii , kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, longli@microsoft.com, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 4/4] mshv: Handle insufficient root memory hypervisor statuses Message-ID: <20260219064445.GP2236050@liuwe-devbox-debian-v2.local> References: <177031674698.186911.179832109354647364.stgit@skinsburskii-cloud-desktop.internal.cloudapp.net> <177031694699.186911.12873334535011325477.stgit@skinsburskii-cloud-desktop.internal.cloudapp.net> Precedence: bulk X-Mailing-List: linux-hyperv@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Feb 06, 2026 at 05:56:41AM +0000, Anirudh Rayabharam wrote: > On Thu, Feb 05, 2026 at 06:42:27PM +0000, Stanislav Kinsburskii wrote: > > When creating guest partition objects, the hypervisor may fail to > > allocate root partition pages and return an insufficient memory status. > > In this case, deposit memory using the root partition ID instead. > > > > Note: This error should never occur in a guest of L1VH partition context. > > I think you should rephrse this to: > > "... should never occur in an L1VH partition" > > because none of the errors in this patch series occur inside a guest. They > either occur in L1VH or root or both. I have dropped this note from the commit message. If anything, this should be in the code so that it can be kept up to date. Wei