From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 11F76214A64; Wed, 12 Nov 2025 10:10:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762942253; cv=none; b=XKBEhtlKWIMJOJYadDDkUdhTx17hxo20YZ8mvufNmvntk2Pd6YrtKhCxjPDVmYpEg+QIxbmkGmcizM+e6bik78kAfZiNHPBU7OFfNNNDEXBnRx32jE6RmP5+YDSga11xIZrOq6R6iJo0qYMbUtBQ/d/+DEC9s9014VFfFeCSty0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762942253; c=relaxed/simple; bh=q6ZLUHypSLT28KPh3EkAo+lw5+LwyFgAdDV/3SdaTDo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZBRa6p0qJEDgemykSM71ql/mM3oD3T6FUdRWcTefbjBERpjD6q1vKbGZbUdcmDijPsSA9Sbsg5iqSAJUPfu2QTvGNQL6tL9ea2t1wIurlHnj36gwpScbkoL0gKEIH8rdLge6pygGCdYY4lxo7vmIfZ+qS8D/hPh/JLl6fPFlyYM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=qO05cn8L; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="qO05cn8L" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=hxaCj8iJVCQOjb3584RLsDGGWdbgO7TCVHLkB72ARmU=; b=qO05cn8LOBffIOPcshsfuH3ihS D903biXWaPlB45bI0kZNB08dpV8wCOQ9+7U2NlTiE5f2MlJHRGZRIWSN8Z4OmV54mXkiqw3wq+Klj Cs6zUsrey7oYUlP5XAwhnfWwVQjTw8spWitGDkDbqxGxK74vueCsSz2K5QpBBblmzZA9aoe80EGsa UkiGW3m7AJL+8d6kzYwBlfIt0sT+F/Ka8ry38dIF4axEhxpvoBTkQ596pR6VZkGD1uwBnP+F8rUMu qZW9ZUCpMG1IQhArjat/M1orv/0EjfDqS3e2UP0KyiabawLootRQRmUH+92sjSp2TpEdd8zoHLPxZ 7/85e+7Q==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vJ6wa-0000000F9NB-1QfZ; Wed, 12 Nov 2025 09:15:12 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 876B3300325; Wed, 12 Nov 2025 11:10:38 +0100 (CET) Date: Wed, 12 Nov 2025 11:10:38 +0100 From: Peter Zijlstra To: Michael Kelley Cc: Naman Jain , Paolo Bonzini , Sean Christopherson , "K . Y . Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H . Peter Anvin" , "linux-hyperv@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "x86@kernel.org" , Mukesh Rathor , Stanislav Kinsburskii , Nuno Das Neves , Christoph Hellwig , Saurabh Sengar , ALOK TIWARI Subject: Re: [PATCH v11 2/2] Drivers: hv: Introduce mshv_vtl driver Message-ID: <20251112101038.GE4067720@noisy.programming.kicks-ass.net> References: <20251110050835.1603847-1-namjain@linux.microsoft.com> <20251110050835.1603847-3-namjain@linux.microsoft.com> <20251110143834.GA3245006@noisy.programming.kicks-ass.net> <20251111081352.GD278048@noisy.programming.kicks-ass.net> <20251112093704.GC4067720@noisy.programming.kicks-ass.net> 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 Content-Disposition: inline In-Reply-To: On Wed, Nov 12, 2025 at 09:44:20AM +0000, Michael Kelley wrote: > Thanks. If that symbol is referenced only by these few lines, I'd > go with something even shorter and simpler. Perhaps: > > .section .discard.addressable,"aw" > .align 8 > .type vtl_return_sym, @object > .size vtl_return_sym, 8 > vtl_return_sym: > .quad __SCK____mshv_vtl_return_hypercall > > Regardless of the choice of symbol name, add a comment about > mimicking __ADDRESSABLE(). That feels less messy to me, but > it's Naman's call. Right, that'll work.