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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 52B8AC433F5 for ; Wed, 24 Nov 2021 09:32:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-Reply-To: Date:References:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+7XRgJr8a2qy4hc+R0aUQM/YZ/ex0kJRqCnD+xdAvfA=; b=IOB/0/Zis2DO3a DMS/3ZloqrxeKLhvZ3KtqnEBpXf/ROQoDcBapFzOkXCSirdQLDZntpFfFrk60GrLG6geCp46tyxpc oLxq6EIXjqo7C/3+rBJq5yJjgvV23gRAepArSIwtmpG5RRZ/rtfE6PG9yrmj53ATBiA3429fmmee2 0gwtWfia3SIsDtVF5Kqc7/1paaFA01VdlJHFGz0Uffa3jkiPzIQk9FrvCkYd5qwFHpbmE4CJvJTT9 Uaiwk57QVHLe3PJD2NHXopZP05eu5eGlLd1WzpPnaz8S85GeLsk8+AwdzCD/goYdWRLvI8Wcm3zeI fC0LMfmqDusVQvlZybZA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mpodc-004P5N-B6; Wed, 24 Nov 2021 09:32:24 +0000 Received: from m43-7.mailgun.net ([69.72.43.7]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mpodZ-004P4s-ER for ath11k@lists.infradead.org; Wed, 24 Nov 2021 09:32:22 +0000 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1637746341; h=Content-Type: MIME-Version: Message-ID: In-Reply-To: Date: References: Subject: Cc: To: From: Sender; bh=BPZ/PZqqr2eaoRdhc9r6w0KtEvGDFJNe8o53JoBGPLc=; b=PtTLYyBUn4yurzX0Oha0Q0dtnLpIkICMMwWem6Sgt+65dN8JxzoZezZ+nMUzGYOwytMMOKKw k7+u/4piYmW/WgCb0Om8WPDTnQZYDncAf9tAIIJdrUeVRKTRkdzJyqiEj8CqysFHrSS4vzmT Kj5tWv1/QIo5esnYxDNAsQjzWwM= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyJmOGQ2ZiIsICJhdGgxMWtAbGlzdHMuaW5mcmFkZWFkLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n04.prod.us-west-2.postgun.com with SMTP id 619e06a4465c4a723b45c1dc (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 24 Nov 2021 09:32:20 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id E442BC43616; Wed, 24 Nov 2021 09:32:19 +0000 (UTC) Received: from tykki (tynnyri.adurom.net [51.15.11.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id A31D1C4338F; Wed, 24 Nov 2021 09:32:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org A31D1C4338F Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Kalle Valo To: Rama McIntosh Cc: ath11k@lists.infradead.org, rama@myutil.com Subject: Re: [PATCH RFT] ath11k: pci: support platforms with one MSI vector References: Date: Wed, 24 Nov 2021 11:32:15 +0200 In-Reply-To: (Rama McIntosh's message of "Fri, 22 Oct 2021 13:16:38 -1000") Message-ID: <87k0gx6grk.fsf@codeaurora.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211124_013221_576290_D9F51ECC X-CRM114-Status: GOOD ( 16.84 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org Rama McIntosh writes: > Hi Kalle and Carl, > > Nice, I missed this patch. While my hardware supports multi-vector > msi and the driver works great on fedora (dell 9700), I run Qubes-os > and qemu hw/xen currently only supports a single msi vector. I've > been looking into fixing qemu to support multi-vector msi...but don't > have a lot of free time and am still learning how pci and qemu all > work (should be doable, qemu supports multi vector for msix, just not > msi). > > I applied this patch to the latest Qubes-os 4.1 alpha (kernel > 5.10.71). Now instead of the msi initialization error (-28), I > get a page fault and kernel panic in my sys-net vm. I tried > permissive mode and no-strict-rest mode too, same effect (i.e 'qvm-pci > attach sys-net-clone-1 dom0:05_00.0 --persistent -o permissive=true > -o no-strict-reset=true'). However, I'm excited and I will see if I > can fix this patch to work with xen as soon as I have some time off > work. 1 MSI vector support is applied now: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/commit/?h=ath-next&id=ac6e73483f7b The plan is is that it will be in v5.17. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k