From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934325AbcJaGAb (ORCPT ); Mon, 31 Oct 2016 02:00:31 -0400 Received: from p3plsmtps2ded02.prod.phx3.secureserver.net ([208.109.80.59]:49018 "EHLO p3plsmtps2ded02.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934063AbcJaGAO (ORCPT ); Mon, 31 Oct 2016 02:00:14 -0400 x-originating-ip: 72.167.245.219 From: kys@exchange.microsoft.com To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com, vkuznets@redhat.com, jasowang@redhat.com, leann.ogasawara@canonical.com, sthemmin@microsoft.com Cc: Alex Ng , Alex Ng , "K. Y. Srinivasan" Subject: [PATCH 08/15] Drivers: hv: balloon: Fix info request to show max page count Date: Mon, 31 Oct 2016 00:41:43 -0700 Message-Id: <1477899710-28675-8-git-send-email-kys@exchange.microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1477899710-28675-1-git-send-email-kys@exchange.microsoft.com> References: <1477899668-28635-1-git-send-email-kys@exchange.microsoft.com> <1477899710-28675-1-git-send-email-kys@exchange.microsoft.com> Reply-To: kys@microsoft.com X-CMAE-Envelope: MS4wfLZmZ1OZcF444fmWLy6TAbGD1VYpq0eyxqHaD7HJCkkf20yoo07d6Al/qOQg+cppnue9IBCgk7QOn9ykmMdUmWsCvuhuETzChEBnqXhODQz1GLZKk+AZ pizmB7tsoRsP1faGjA3PoSRYEid+k8F/TRBfz5r26cSdTSKlIqm3GKkLiiFM3d3b3iinDxDeJufnHfAOcPqPpLFWSKwWbBCSN+BleP3VBmLX6awq0yriJ+na SojUq85xDdbqoBqSusyG52nCF4g8WAP6hQVT3iRExuUI/xCgVL/CX1PHTcv/ouQSqaQD7BjZABH4TNko+MFGVriPc21nF1KZF4P40iGye/ywp0/sRBKqmXfk JDiHhnjKQI5NBi2v12C8+panLG0VEkACxuZAFXTIdMJMy1Z4UpUjQKTQayvy5WOVotA22Z1ELPBC6P2q4zKakBxkIGhPV6SDcV37cH+eRxg49t8lE4g22roO 96D8PypU3Gd2Je+1PHX0owbHLvHGYtARwvB50Wt7g5hIz9msXq9pfTl1Cutc8kXntLiEfd8LOKWZ9wKSnKwMIzh0fN2PRvSzilykeQ== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alex Ng Balloon driver was only printing the size of the info blob and not the actual content. This fixes it so that the info blob (max page count as configured in Hyper-V) is printed out. Signed-off-by: Alex Ng Signed-off-by: K. Y. Srinivasan --- drivers/hv/hv_balloon.c | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c index 8cac29a..14c3dc4 100644 --- a/drivers/hv/hv_balloon.c +++ b/drivers/hv/hv_balloon.c @@ -1034,8 +1034,13 @@ static void process_info(struct hv_dynmem_device *dm, struct dm_info_msg *msg) switch (info_hdr->type) { case INFO_TYPE_MAX_PAGE_CNT: - pr_info("Received INFO_TYPE_MAX_PAGE_CNT\n"); - pr_info("Data Size is %d\n", info_hdr->data_size); + if (info_hdr->data_size == sizeof(__u64)) { + __u64 *max_page_count = (__u64 *)&info_hdr[1]; + + pr_info("INFO_TYPE_MAX_PAGE_CNT = %llu\n", + *max_page_count); + } + break; default: pr_info("Received Unknown type: %d\n", info_hdr->type); -- 1.7.4.1