From nobody Wed Feb 11 08:40:12 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1681472906; cv=none; d=zohomail.com; s=zohoarc; b=Cqg1MS2BPtXCsK6F3oZz8LWO/tU1C4jVt2nlMnqFki+M4jk4hzygWDYLn+5VSeKNAzRmRcRk4WUIAr3UP18JCWdY76bZof02PztDqRciONj9VgbEVu/r9WG69H41qHEzOqGV34NUIr9b5S31P9mRxZC4oEJOg4YQX5PywYzGbPg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1681472906; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject; bh=e/RxHNbOb4Qup91wLluM6CqwqH0nGru8lBAdIN2L69c=; b=Hh5G9X4vc1pEzcqssWGHNBmV0QZaz9ouXXSgFaXCNnuV7Y1V4LZ4Ogtt7RfFbV9WXrMjwHuoE41uoXlFfgtlrkhwrLTfxEwyUw6eXK6vMup2U2SHoJxebw653PMwKBEv7ExWvymNc9XkyYUIwOPuVJd6LlxzsAX0w+nDC5ZdcEk= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1681472906271162.44277680409766; Fri, 14 Apr 2023 04:48:26 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pnHoJ-0005dl-3K; Fri, 14 Apr 2023 07:41:47 -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 1pnHmY-0004C4-OZ for qemu-devel@nongnu.org; Fri, 14 Apr 2023 07:39:58 -0400 Received: from mail-pj1-x102e.google.com ([2607:f8b0:4864:20::102e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pnHmW-0001ZC-HU for qemu-devel@nongnu.org; Fri, 14 Apr 2023 07:39:58 -0400 Received: by mail-pj1-x102e.google.com with SMTP id v9so23394746pjk.0 for ; Fri, 14 Apr 2023 04:39:56 -0700 (PDT) Received: from alarm.flets-east.jp ([2400:4050:a840:1e00:4457:c267:5e09:481b]) by smtp.gmail.com with ESMTPSA id u19-20020a170902a61300b001a20b31a23fsm2889249plq.293.2023.04.14.04.39.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Apr 2023 04:39:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20221208.gappssmtp.com; s=20221208; t=1681472394; x=1684064394; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=e/RxHNbOb4Qup91wLluM6CqwqH0nGru8lBAdIN2L69c=; b=yFq5I6pVXcq/8in7IxA2knjaYi83EpL9x5VSMk0UHGX8gwWtPDSES1F974ejZ5cvbp hOBdhtpnk9wELP1U7XBA6WeqbzyTRO3GA2tiLWFW5jlj2LGHcYBscGU8bGNS6byrMTp1 C4T1P6Gew4qG9oqWZxo1Ktw0OmtSBU9zfCyA8TRitgK+gY+WbjkDd6tIEPIl4Pw3JLZu 29LxW85/TSpdaQp8Au08eKC2vlKy0K70KYVBeE9vlAZ2dYCA5/BISOeUJKDMkwFPYrXk 2Gy7UlLEEsR4CJIZQnpB5oXfPCjDHxjqhr/oHeZNLX2bp8nHXJaL0S1W9u0c+cJjKyDK UkvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681472394; x=1684064394; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=e/RxHNbOb4Qup91wLluM6CqwqH0nGru8lBAdIN2L69c=; b=J4XP+3jjYuMBUp02Ai+5HAT+jpjiFeFMyK6UmGo0EIgt/R/K08auF0n/N6nbX9tFYs MXMjOpnNtHeVaU9coauN0dUj9yt+nSGvvOsrUH+9bo9+VTIrCdYtE9nzqeOZWVEba8Hb XYEkczdBnzsMsL7rXCNmft080l5NZFktmRHsi2YcL2NcOUZu1ZJQBDfl9Q02C+bJjMlK hN3hT3qlFLWsetCeHcKfwLGhGqjrEhtH9ffzoDMA9FC6YdrCg/h+vlU+hLeZ7rlzt8e5 vymIuGBrzvQsMZkAKjwEIJ/hsd9MY2wAed/ZnzfY+zMMQt1E4oH5OFrZqYONf2vWiJrW lnrw== X-Gm-Message-State: AAQBX9fKD2WfHhZwX4eBizYeyipI/lS2jqDRw12i1QQMJuPED4ov38Zx cxdeYYaLCDK9ES5LztWHZSm6SA== X-Google-Smtp-Source: AKy350apGDcBJDNIdiHVijnQUQkXCwLL3vwgMAqdIs5o5plQ7aTBpL4x8y3+J2x6IEkiAWNRePThew== X-Received: by 2002:a17:90a:ea88:b0:247:2c78:df79 with SMTP id h8-20020a17090aea8800b002472c78df79mr3581601pjz.35.1681472394237; Fri, 14 Apr 2023 04:39:54 -0700 (PDT) From: Akihiko Odaki To: Cc: Sriram Yagnaraman , Jason Wang , Dmitry Fleytman , "Michael S. Tsirkin" , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Thomas Huth , Wainer dos Santos Moschetta , Beraldo Leal , Cleber Rosa , Laurent Vivier , Paolo Bonzini , qemu-devel@nongnu.org, Akihiko Odaki Subject: [PATCH 29/40] igb: Implement MSI-X single vector mode Date: Fri, 14 Apr 2023 20:37:26 +0900 Message-Id: <20230414113737.62803-30-akihiko.odaki@daynix.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230414113737.62803-1-akihiko.odaki@daynix.com> References: <20230414113737.62803-1-akihiko.odaki@daynix.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=2607:f8b0:4864:20::102e; envelope-from=akihiko.odaki@daynix.com; helo=mail-pj1-x102e.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @daynix-com.20221208.gappssmtp.com) X-ZM-MESSAGEID: 1681472907037100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: Akihiko Odaki Reviewed-by: Sriram Yagnaraman --- hw/net/igb_core.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c index 429b0ebc03..2013a9a53d 100644 --- a/hw/net/igb_core.c +++ b/hw/net/igb_core.c @@ -1870,7 +1870,7 @@ igb_update_interrupt_state(IGBCore *core) =20 icr =3D core->mac[ICR] & core->mac[IMS]; =20 - if (msix_enabled(core->owner)) { + if (core->mac[GPIE] & E1000_GPIE_MSIX_MODE) { if (icr) { causes =3D 0; if (icr & E1000_ICR_DRSTA) { @@ -1905,7 +1905,12 @@ igb_update_interrupt_state(IGBCore *core) trace_e1000e_irq_pending_interrupts(core->mac[ICR] & core->mac[IMS= ], core->mac[ICR], core->mac[IMS]= ); =20 - if (msi_enabled(core->owner)) { + if (msix_enabled(core->owner)) { + if (icr) { + trace_e1000e_irq_msix_notify_vec(0); + msix_notify(core->owner, 0); + } + } else if (msi_enabled(core->owner)) { if (icr) { msi_notify(core->owner, 0); } --=20 2.40.0