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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 818C5C433EF for ; Tue, 19 Apr 2022 12:24:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352319AbiDSM0q (ORCPT ); Tue, 19 Apr 2022 08:26:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244832AbiDSM0h (ORCPT ); Tue, 19 Apr 2022 08:26:37 -0400 Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8967B35DD1; Tue, 19 Apr 2022 05:23:52 -0700 (PDT) Received: by mail-ed1-x529.google.com with SMTP id v4so21006496edl.7; Tue, 19 Apr 2022 05:23:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=i++nWiV/Aq4vEmjsK9ua00Hl5AmOUpTT4jcNTohrzII=; b=gzdc9pjd+EPrAo9/lM4+CJedOY9V2fvphzKPLV9mNld9JKwastcqLZMs7F+665jNVi 9D62t9ehY1QCilLi6n6L1zA/z9wlL9JximuIhUoRLnOAvnrvsI5X5qIuVWz2l1IGh2Vs pGQsGJFYEYEJmCZvPvtXRC6cRBadOfKbqnNApoM1Yr5MQcmBO2gVZzmaZMizLKDqB79u Y7wVKemT6t0nrlVmNxhEefHN7f5aVwmlg6iYyfYZ9uEGgHDwXa9phYBd98jIoF67blqr ckJt8i2D0KPD8iB/XNcaadoSLpWmYX77yQuaFrbC6UCzu60L/csBqPGKyNlgP6zUWRr5 cxGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=i++nWiV/Aq4vEmjsK9ua00Hl5AmOUpTT4jcNTohrzII=; b=ZvPvLcmV1iG6KLn3eUE9IPxe0wUMao1W0v056W6S+gk0hf47BxCteJoT007dUZVS8P ukbeIym9pf3ITk1jUzjb3HgpH1goivLsZbDpYeiUk3RCj2wQYp5m5V/Mp8JhNkvWgJQ8 KGniKKX6H8FZscSpvMjDB84MV+wIVIHOutXID0mQ0U256qNA/1SncuIoZUNj4FUon8Qw bGTOYQwxK9ozcu2F3AYuteN2SG/iSZvpPIQ0GfH/QfVXsf1sFcvt8/DhbCKZu6NlNWDP J/kIwRFDcnwfNQAqiLmNP5ZwgkDysDdxnssdK4gOTOT2Fc3yRNBZurFe63JTqJ96ViB7 Q9dA== X-Gm-Message-State: AOAM531imGQYKZXFy7WP8qXmbqAA1ghucMz6K9h2c6HQmOaAR0FYR2A2 CUmfRXdm+K1ps0N6n/146w8= X-Google-Smtp-Source: ABdhPJwk1k+MaEG5KJQm5B8AzbhxRzlu7d+fRqbIAuZ0dCL057zEeKMVGU6zWWbTYfhSzUSGcVtArw== X-Received: by 2002:a50:e78d:0:b0:41d:c8ec:81b0 with SMTP id b13-20020a50e78d000000b0041dc8ec81b0mr16841248edn.56.1650371030938; Tue, 19 Apr 2022 05:23:50 -0700 (PDT) Received: from anparri.mshome.net (host-82-53-3-95.retail.telecomitalia.it. [82.53.3.95]) by smtp.gmail.com with ESMTPSA id z21-20020a170906435500b006e8669fae36sm5644685ejm.189.2022.04.19.05.23.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Apr 2022 05:23:50 -0700 (PDT) From: "Andrea Parri (Microsoft)" To: KY Srinivasan , Haiyang Zhang , Stephen Hemminger , Wei Liu , Dexuan Cui , Michael Kelley , Wei Hu , Lorenzo Pieralisi , Rob Herring , Krzysztof Wilczynski , Bjorn Helgaas Cc: linux-hyperv@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, "Andrea Parri (Microsoft)" Subject: [PATCH v2 0/6] PCI: hv: VMbus requestor and related fixes Date: Tue, 19 Apr 2022 14:23:19 +0200 Message-Id: <20220419122325.10078-1-parri.andrea@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org Changes since v1 [1]: - Use dev_err() in hv_pci_onchannelcallback() - Remove Fixes: tag from patch #6 - Add Reviewed-by: tags Changes since RFC [2]: - Rebase on hyperv-fixes (although more likely -next material) - Fix handling of messages with transaction ID of 0 - Avoid reading trans_id from the ring buffer - Move hv_pci_request_addr_match()&co. to VMbus - Introduce primitives to lock and unlock the requestor - Improve comments and log messages Applies to v5.18-rc3. Thanks, Andrea [1] https://lkml.kernel.org/r/20220407043028.379534-1-parri.andrea@gmail.com [2] https://lkml.kernel.org/r/20220328144244.100228-1-parri.andrea@gmail.com Andrea Parri (Microsoft) (6): Drivers: hv: vmbus: Fix handling of messages with transaction ID of zero PCI: hv: Use vmbus_requestor to generate transaction IDs for VMbus hardening Drivers: hv: vmbus: Introduce vmbus_sendpacket_getid() Drivers: hv: vmbus: Introduce vmbus_request_addr_match() Drivers: hv: vmbus: Introduce {lock,unlock}_requestor() PCI: hv: Fix synchronization between channel callback and hv_compose_msi_msg() drivers/hv/channel.c | 116 +++++++++++++++++++++------- drivers/hv/hyperv_vmbus.h | 2 +- drivers/hv/ring_buffer.c | 14 +++- drivers/pci/controller/pci-hyperv.c | 68 ++++++++++++---- include/linux/hyperv.h | 27 +++++++ 5 files changed, 179 insertions(+), 48 deletions(-) -- 2.25.1