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dmarc=none (p=none,has-list-id=yes,d=none) header.from=networkplumber.org; iprev=pass policy.iprev=140.211.166.137 (smtp4.osuosl.org); spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org smtp.helo=fraxinus.osuosl.org; x-aligned-from=fail; x-google-dkim=fail (message has been altered; 2048-bit rsa key) header.d=1e100.net header.i=@1e100.net header.b=m3n/IOOv; x-ptr=fail x-ptr-helo=fraxinus.osuosl.org x-ptr-lookup=smtp4.osuosl.org; x-return-mx=pass smtp.domain=linuxdriverproject.org smtp.result=pass smtp_is_org_domain=yes header.domain=networkplumber.org header.result=pass header_is_org_domain=yes; x-tls=pass version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128 X-Remote-Delivered-To: driverdev-devel@osuosl.org X-Google-Smtp-Source: AH8x227PdjGZwn1WhKQH+i7GcJEH8qvuAxosP0SxMP/O1spgGHTPrIA3bE6UxkrASw6OFse/fTbFYw== Date: Tue, 30 Jan 2018 11:30:41 -0800 From: Stephen Hemminger To: Mohammed Gamal Subject: Re: [RFC PATCH 2/2] hv_netvsc: Change GPADL teardown order according to Hyper-V version Message-ID: <20180130113041.43ce732f@xeon-e3> In-Reply-To: <1516700045-32142-3-git-send-email-mgamal@redhat.com> References: <1516700045-32142-1-git-send-email-mgamal@redhat.com> <1516700045-32142-3-git-send-email-mgamal@redhat.com> MIME-Version: 1.0 X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.24 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: otubo@redhat.com, sthemmin@microsoft.com, netdev@vger.kernel.org, haiyangz@microsoft.com, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, vkuznets@redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Tue, 23 Jan 2018 10:34:05 +0100 Mohammed Gamal wrote: > Commit 0cf737808ae7 ("hv_netvsc: netvsc_teardown_gpadl() split") > introduced a regression causing VMs not to shutdown on pre-Wind2016 > hosts after netvsc_remove_device() is called. This was caused as the > GPADL teardown sequence was changed. > > This patch restores the old behavior for pre-Win2016 hosts, while > keeping the changes from 0cf7378 for Win2016 and higher hosts. > > Signed-off-by: Mohammed Gamal Investigated the Windows driver to see how it handled this. It uses NVSP version < 4 to check for older hosts. So that patch should use that. Currently testing a version with that change. _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel