From nobody Fri Apr 3 22:39:20 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; dmarc=pass(p=none dis=none) header.from=linux.microsoft.com ARC-Seal: i=1; a=rsa-sha256; t=1774274704; cv=none; d=zohomail.com; s=zohoarc; b=OBxHF4etxaDBju/ydl5vAlhYAdRO9thZJuyieC+d+RmnImCpVIIA0I4ShviflgCrOwEhWngMKLZaBrOg1fHQeww16PtzlrPQW54qdZdCFT4MkVh0W4nrFnxbhn7Otx0Lf6tcJUuFrpXAfRDzo1wx2U2qGLjcRyV/YzsrTHM0qZ0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1774274704; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=+449kqpsT3rs/26cTO+xTXYI56NYmCzZVttigepvBaE=; b=m5NZwyvXf6ucUyPd5C75zXmOLN7ziBq3MANVxpdhC5z0aRii4M0J6Z3dvwav5yOEIbc1azoS0YfdT5frRLaJq2p/0xL09kGJQHkihtbSG3/mQiP5hsacJhkNPLBHoxalbE+Ikn5HTVbuE0DjoYgyqrGrDBhO/rA0+xfQjXNprcM= 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1774274704945736.3018276918614; Mon, 23 Mar 2026 07:05:04 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w4foa-0000CZ-CV; Mon, 23 Mar 2026 09:59:37 -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 1w4fo5-0008Jg-PG for qemu-devel@nongnu.org; Mon, 23 Mar 2026 09:59:03 -0400 Received: from linux.microsoft.com ([13.77.154.182]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w4fo4-0006tE-C6 for qemu-devel@nongnu.org; Mon, 23 Mar 2026 09:59:01 -0400 Received: from DESKTOP-TUU1E5L.localdomain (unknown [167.220.208.76]) by linux.microsoft.com (Postfix) with ESMTPSA id 8649420B7007; Mon, 23 Mar 2026 06:58:56 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 8649420B7007 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1774274339; bh=+449kqpsT3rs/26cTO+xTXYI56NYmCzZVttigepvBaE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o73bjwCv1M6bmGMltUPwyi9QAIV+9orQPu8JdvTulptPQu+OYOS/eYdweG9gWS8MK BCLIxFKwQi2/TGqoLCre1iGiIanPEfphanY1iJmVbs/FYp5lYzVFDcZiGTOpcLMeGv dzUJ0apeVV4YTV/rYUgk3fRG0aXlrH1fJP6IdmKo= From: Magnus Kulke To: qemu-devel@nongnu.org Cc: kvm@vger.kernel.org, Wei Liu , Richard Henderson , Marcelo Tosatti , Marcel Apfelbaum , Wei Liu , Alex Williamson , Paolo Bonzini , Zhao Liu , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Magnus Kulke , Magnus Kulke , "Michael S. Tsirkin" Subject: [RFC 11/32] accel/mshv: use s->irq_routes in commit_routes Date: Mon, 23 Mar 2026 14:57:51 +0100 Message-Id: <20260323135812.383509-12-magnuskulke@linux.microsoft.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260323135812.383509-1-magnuskulke@linux.microsoft.com> References: <20260323135812.383509-1-magnuskulke@linux.microsoft.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: pass client-ip=13.77.154.182; envelope-from=magnuskulke@linux.microsoft.com; helo=linux.microsoft.com X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 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: qemu development 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 @linux.microsoft.com) X-ZM-MESSAGEID: 1774274705354158500 Content-Type: text/plain; charset="utf-8" In mshv_irqchip_commit_routes() the entries that have been accumulated in s->irq_routes are committed directly to MSHV's irqchip. The old commit_msi_routing_table() fn will be removed in a subsquent commit. Signed-off-by: Magnus Kulke --- accel/accel-irq.c | 2 +- accel/mshv/irq.c | 7 ++++--- accel/stubs/mshv-stub.c | 2 +- include/system/mshv.h | 2 +- 4 files changed, 7 insertions(+), 6 deletions(-) diff --git a/accel/accel-irq.c b/accel/accel-irq.c index 0cb3ef78d3..4303e10e40 100644 --- a/accel/accel-irq.c +++ b/accel/accel-irq.c @@ -55,7 +55,7 @@ void accel_irqchip_commit_routes(void) { #ifdef CONFIG_MSHV_IS_POSSIBLE if (mshv_msi_via_irqfd_enabled()) { - mshv_irqchip_commit_routes(); + mshv_irqchip_commit_routes(mshv_state); } #endif if (kvm_enabled()) { diff --git a/accel/mshv/irq.c b/accel/mshv/irq.c index 990ce34620..9ba837f0e2 100644 --- a/accel/mshv/irq.c +++ b/accel/mshv/irq.c @@ -394,16 +394,17 @@ int mshv_request_interrupt(MshvState *mshv_state, uin= t32_t interrupt_type, uint3 return 0; } =20 -void mshv_irqchip_commit_routes(void) +void mshv_irqchip_commit_routes(MshvState *s) { int ret; - int vm_fd =3D mshv_state->vm; + int vm_fd =3D s->vm; =20 - ret =3D commit_msi_routing_table(vm_fd); + ret =3D ioctl(vm_fd, MSHV_SET_MSI_ROUTING, s->irq_routes); if (ret < 0) { error_report("Failed to commit msi routing table"); abort(); } + trace_mshv_commit_msi_routing_table(vm_fd, s->irq_routes->nr); } =20 int mshv_irqchip_add_irqfd_notifier_gsi(const EventNotifier *event, diff --git a/accel/stubs/mshv-stub.c b/accel/stubs/mshv-stub.c index dadf05511a..8b69539a85 100644 --- a/accel/stubs/mshv-stub.c +++ b/accel/stubs/mshv-stub.c @@ -28,7 +28,7 @@ int mshv_irqchip_update_msi_route(int virq, MSIMessage ms= g, PCIDevice *dev) return -ENOSYS; } =20 -void mshv_irqchip_commit_routes(void) +void mshv_irqchip_commit_routes(MshvState *s) { } =20 diff --git a/include/system/mshv.h b/include/system/mshv.h index 2033beed70..0c9a4f927c 100644 --- a/include/system/mshv.h +++ b/include/system/mshv.h @@ -62,8 +62,8 @@ int mshv_request_interrupt(MshvState *mshv_state, uint32_= t interrupt_type, uint3 =20 int mshv_irqchip_add_msi_route(AccelRouteChange *c, int vector, PCIDevice = *dev); int mshv_irqchip_update_msi_route(int virq, MSIMessage msg, PCIDevice *dev= ); -void mshv_irqchip_commit_routes(void); void mshv_irqchip_release_virq(MshvState *s, int virq); +void mshv_irqchip_commit_routes(MshvState *s); int mshv_irqchip_add_irqfd_notifier_gsi(const EventNotifier *n, const EventNotifier *rn, int virq); int mshv_irqchip_remove_irqfd_notifier_gsi(const EventNotifier *n, int vir= q); --=20 2.34.1