From patchwork Tue Jun 20 16:50:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Isaku Yamahata X-Patchwork-Id: 13286218 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 62842EB64D7 for ; Tue, 20 Jun 2023 16:52:06 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBeZT-0003aR-VY; Tue, 20 Jun 2023 12:51:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qBeZP-0003ZE-8Y for qemu-devel@nongnu.org; Tue, 20 Jun 2023 12:51:07 -0400 Received: from mga01.intel.com ([192.55.52.88]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qBeZN-00054S-KH for qemu-devel@nongnu.org; Tue, 20 Jun 2023 12:51:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1687279865; x=1718815865; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZGYds0W9a52MmZEls/WsrzhjgIIBAfJQiVVeEQy7Yn8=; b=MK0otCkaWlmq6mBe73BhSKvQ27lMm6yRnDTb/ZrXh7k9brFthHvYJzWj CZf6QGQZjzkGG1afeIkPg/hC9pqu4xuR1WV5mvLgYSVm5NgofzLMuTz6p qtD5fzVwIdeIiihdOZaLxYgkZMwcb8BTk6y4/y3U+oA4UHPHcnF//D4T4 J0/VbH6TlO/rM7e1qOzE+c/0yBpgqpQTzXcDcdWpsQQZbBqP8Zd1YvQbH vkEkjJD18xTgcaazt3qU6ddosoa3UH6rbUi4XH3Gwr81seTbZWL+OI3yp tMOZ3By18j9ZB1RQ5sqbNglExY9PEInzEY+0mSQ/JwJtkSsFfvyPWvzSu w==; X-IronPort-AV: E=McAfee;i="6600,9927,10747"; a="389218035" X-IronPort-AV: E=Sophos;i="6.00,257,1681196400"; d="scan'208";a="389218035" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jun 2023 09:50:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10747"; a="691499960" X-IronPort-AV: E=Sophos;i="6.00,257,1681196400"; d="scan'208";a="691499960" Received: from ls.sc.intel.com (HELO localhost) ([172.25.112.31]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jun 2023 09:50:55 -0700 From: Isaku Yamahata To: qemu-devel@nongnu.org Cc: Isaku Yamahata Subject: [PATCH 2/3] exec/memory: Add symbol for memory listener priority for dev backend Date: Tue, 20 Jun 2023 09:50:48 -0700 Message-Id: <8314d91688030d7004e96958f12e2c83fb889245.1687279702.git.isaku.yamahata@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.88; envelope-from=isaku.yamahata@intel.com; helo=mga01.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add MEMORY_LISTNER_PRIORITY_DEV_BAKCNED for the symbolic value for memory listener to replace the hard-coded value 10 for the device backend. No functional change intended. Signed-off-by: Isaku Yamahata --- accel/kvm/kvm-all.c | 2 +- hw/remote/proxy-memory-listener.c | 2 +- hw/virtio/vhost.c | 2 +- include/exec/memory.h | 1 + 4 files changed, 4 insertions(+), 3 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 36ed4ca246b5..ae6ecf8326d1 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -1800,7 +1800,7 @@ static MemoryListener kvm_io_listener = { .name = "kvm-io", .eventfd_add = kvm_io_ioeventfd_add, .eventfd_del = kvm_io_ioeventfd_del, - .priority = 10, + .priority = MEMORY_LISTENER_PRIORITY_DEV_BAKCNED, }; int kvm_set_irq(KVMState *s, int irq, int level) diff --git a/hw/remote/proxy-memory-listener.c b/hw/remote/proxy-memory-listener.c index 18d96a1d04dc..a7f53a0ba464 100644 --- a/hw/remote/proxy-memory-listener.c +++ b/hw/remote/proxy-memory-listener.c @@ -217,7 +217,7 @@ void proxy_memory_listener_configure(ProxyMemoryListener *proxy_listener, proxy_listener->listener.commit = proxy_memory_listener_commit; proxy_listener->listener.region_add = proxy_memory_listener_region_addnop; proxy_listener->listener.region_nop = proxy_memory_listener_region_addnop; - proxy_listener->listener.priority = 10; + proxy_listener->listener.priority = MEMORY_LISTENER_PRIORITY_DEV_BAKCNED; proxy_listener->listener.name = "proxy"; memory_listener_register(&proxy_listener->listener, diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 23da579ce290..75f7418369cb 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1445,7 +1445,7 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque, .log_sync = vhost_log_sync, .log_global_start = vhost_log_global_start, .log_global_stop = vhost_log_global_stop, - .priority = 10 + .priority = MEMORY_LISTENER_PRIORITY_DEV_BAKCNED }; hdev->iommu_listener = (MemoryListener) { diff --git a/include/exec/memory.h b/include/exec/memory.h index 6d95d5917544..5c9e04bf1208 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -812,6 +812,7 @@ struct IOMMUMemoryRegion { QLIST_FOREACH((n), &(mr)->iommu_notify, node) #define MEMORY_LISTENER_PRIORITY_ACCEL 10 +#define MEMORY_LISTENER_PRIORITY_DEV_BAKCNED 10 /** * struct MemoryListener: callbacks structure for updates to the physical memory map