From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85F1EC433EF for ; Wed, 3 Nov 2021 23:27:07 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 42128608FB for ; Wed, 3 Nov 2021 23:27:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 42128608FB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.221176.382747 (Exim 4.92) (envelope-from ) id 1miPe5-0002QG-C6; Wed, 03 Nov 2021 23:26:17 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 221176.382747; Wed, 03 Nov 2021 23:26:17 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1miPe5-0002Q9-9F; Wed, 03 Nov 2021 23:26:17 +0000 Received: by outflank-mailman (input) for mailman id 221176; Wed, 03 Nov 2021 23:26:16 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1miPe3-0002Q3-P9 for xen-devel@lists.xenproject.org; Wed, 03 Nov 2021 23:26:15 +0000 Received: from galois.linutronix.de (galois.linutronix.de [193.142.43.55]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 6bbf9017-3cfd-11ec-a9d2-d9f7a1cc8784; Thu, 04 Nov 2021 00:26:07 +0100 (CET) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 6bbf9017-3cfd-11ec-a9d2-d9f7a1cc8784 From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1635981965; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=UfTyFoXajtV0v9y/BzmoswZaGOzbbSsMzbV3xAEe7f8=; b=FG232QjcqbTedwDbie2TZlaxunqVOoH7LkuCfHq9pkVIrcjDea/Jq7f4TE4HKlJKokS5Qd mk3z0Zjoj8VI5X34ZomjX1G4/fEJ5mQEwdRTwnQCLLUF5TzjqkDxdWKDQg4/Pp04ati32T LReCTHFGzrgNprU+Ps61kW5PcsjY9O9kqlKUTuYJvSbES8zwklYl+no3/15X5qd/rkPEYO YU6Z/zGM+AqFTwoVix4R9s9BYpVcZ3bENnaOOfJsMUKxIDFFPjspwNlwWt8EtwxzjQBwG+ eKdK/dUMdlpAhhqS52T770CdDjTuPGeSoreno/76+rV2A27PHJbpxAurtevwAA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1635981965; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=UfTyFoXajtV0v9y/BzmoswZaGOzbbSsMzbV3xAEe7f8=; b=Wi+PWP2tcmH6wdHfleglyGLWoarqN06h513enO1PuRi77n2p1ZX35nkizmwepUsrxjlzHy +B+iC4GV3dxfcuBg== To: Josef Johansson Cc: boris.ostrovsky@oracle.com, helgaas@kernel.org, jgross@suse.com, linux-pci@vger.kernel.org, maz@kernel.org, xen-devel@lists.xenproject.org, Jason Andryuk , David Woodhouse Subject: Re: [PATCH] PCI/MSI: Move non-mask check back into low level accessors In-Reply-To: <5b3d4653-0cdf-e098-0a4a-3c5c3ae3977b@oderland.se> References: <90277228-cf14-0cfa-c95e-d42e7d533353@oderland.se> <20211025012503.33172-1-jandryuk@gmail.com> <87fssmg8k4.ffs@tglx> <87cznqg5k8.ffs@tglx> <89d6c2f4-4d00-972f-e434-cb1839e78598@oderland.se> <5b3d4653-0cdf-e098-0a4a-3c5c3ae3977b@oderland.se> Date: Thu, 04 Nov 2021 00:26:05 +0100 Message-ID: <87k0ho6ctu.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain Josef! On Wed, Oct 27 2021 at 17:29, Josef Johansson wrote: > On 10/27/21 14:01, Josef Johansson wrote: >> diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c >> index 6a5ecee6e567..28d509452958 100644 >> --- a/kernel/irq/msi.c >> +++ b/kernel/irq/msi.c >> @@ -529,10 +529,10 @@ static bool msi_check_reservation_mode(struct irq_domain *domain, >> >> /* >> * Checking the first MSI descriptor is sufficient. MSIX supports >> - * masking and MSI does so when the maskbit is set. >> + * masking and MSI does so when the can_mask is set. >> */ >> desc = first_msi_entry(dev); >> - return desc->msi_attrib.is_msix || desc->msi_attrib.maskbit; >> + return desc->msi_attrib.is_msix || desc->msi_attrib.can_mask; >> } >> >> int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, >> > Hi Thomas, > > With the above added the kernel boots fine and I can even suspend it twice. > Which is with my laptop, a good sign. > > You can add Tested-By: josef@oderland.se. Thank you for fixing my quick hack in vacation mode. I'll send out a v2 in a minute. Thanks, tglx