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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, Tomasz Dzieciol , Akihiko Odaki Subject: [PATCH v4 34/48] igb: Implement MSI-X single vector mode Date: Wed, 26 Apr 2023 19:37:02 +0900 Message-Id: <20230426103716.26279-35-akihiko.odaki@daynix.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230426103716.26279-1-akihiko.odaki@daynix.com> References: <20230426103716.26279-1-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::42c; envelope-from=akihiko.odaki@daynix.com; helo=mail-pf1-x42c.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: 1682505803940100003 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 c954369964..6d55b43fb4 100644 --- a/hw/net/igb_core.c +++ b/hw/net/igb_core.c @@ -1873,7 +1873,7 @@ 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) { @@ -1908,7 +1908,12 @@ 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