From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3537346623 for ; Fri, 25 Apr 2025 04:08:16 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 00F7B402F1; Fri, 25 Apr 2025 04:08:16 +0200 (CEST) Received: from out28-125.mail.aliyun.com (out28-125.mail.aliyun.com [115.124.28.125]) by mails.dpdk.org (Postfix) with ESMTP id 30390400D5 for ; Fri, 25 Apr 2025 04:08:13 +0200 (CEST) Received: from localhost.localdomain(mailfrom:kyo.liu@nebula-matrix.com fp:SMTPD_---.cW5c8Hs_1745546889 cluster:ay29) by smtp.aliyun-inc.com; Fri, 25 Apr 2025 10:08:09 +0800 From: Kyo Liu To: kyo.liu@nebula-matrix.com, dimon.zhao@nebula-matrix.com Cc: Long Li , stable@dpdk.org Subject: [PATCH v1 06/10] bus/vmbus: define Hyper-V page size Date: Fri, 25 Apr 2025 02:07:54 +0000 Message-ID: <20250425020758.3794-6-kyo.liu@nebula-matrix.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250425020758.3794-1-kyo.liu@nebula-matrix.com> References: <20250425020758.3794-1-kyo.liu@nebula-matrix.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org From: Long Li Hyper-V uses 4k page size, regardless of the system page size used. Define Hyper-V page size for use in drivers. Fixes: 831dba47bd ("bus/vmbus: add Hyper-V virtual bus support") Cc: stable@dpdk.org Signed-off-by: Long Li --- drivers/bus/vmbus/bus_vmbus_driver.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/bus/vmbus/bus_vmbus_driver.h b/drivers/bus/vmbus/bus_vmbus_driver.h index bc394208de..0a56275437 100644 --- a/drivers/bus/vmbus/bus_vmbus_driver.h +++ b/drivers/bus/vmbus/bus_vmbus_driver.h @@ -14,6 +14,10 @@ extern "C" { #endif +#define HYPERV_PAGE_SHIFT 12 +#define HYPERV_PAGE_SIZE (1 << HYPERV_PAGE_SHIFT) +#define HYPERV_PAGE_MASK (HYPERV_PAGE_SIZE - 1) + struct vmbus_channel; struct vmbus_mon_page; -- 2.43.0