From nobody Mon Dec 15 18:20:04 2025 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=1754577919; cv=none; d=zohomail.com; s=zohoarc; b=XDVim5r247NkTh1bU3cm1wErDOUIyoct9vauBjKCVAGpjbvGVOva04ledK+CZRnUYnPd6Uw4f24n45eBOQIXkRQ+Rwb2OJkCXPQlX86GpkI5mSIAnoQU6nKxHyNNazWWkXrNkKLu6NIC6E9CsjlAgY1WX1PeOtAEpz42cPQNZqs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1754577919; 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=Nt4UBWXes3AxB90SryE8zirrNwQ3P5gh+k2XSafdH4c=; b=Xm3SL9s63fw0XVHl86dc7p8FRrQNOZ4koChycqVDHacV5hayfu0L4j8OO8bHSuaKTc9CujJy/Rj8jIrC1jQSprSnz+4Sqm1ClO+5BSTQ0863gxw5ZNTuD/GdkD4SsrlQzavoKvwNf7P/XdyRHME9cOya7K/w7SM1fm0OeAWgxtQ= 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 1754577919820342.7602531031431; Thu, 7 Aug 2025 07:45:19 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uk1ow-000109-H5; Thu, 07 Aug 2025 10:42:18 -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 1uk1oG-0000Bx-7u for qemu-devel@nongnu.org; Thu, 07 Aug 2025 10:41:38 -0400 Received: from linux.microsoft.com ([13.77.154.182]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uk1o3-00010b-2P for qemu-devel@nongnu.org; Thu, 07 Aug 2025 10:41:29 -0400 Received: from localhost.localdomain (unknown [167.220.208.72]) by linux.microsoft.com (Postfix) with ESMTPSA id 758AE201BC82; Thu, 7 Aug 2025 07:41:17 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 758AE201BC82 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1754577681; bh=Nt4UBWXes3AxB90SryE8zirrNwQ3P5gh+k2XSafdH4c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iGGZiHcco8U9cbG07uRxIMY75YWeOn9bes1brIuq/gI1yL/d/SzQo0t3OUUTUoOmD aYDG2GURAsofAuipLHnrZ7YmVYYugzx3yYYBjtqHLbjQ8H7j1+9FLk/FMv+Ly4VDKW aaPs+tQhRaBrUxjNkDLZt5/5Q2R37vr633adpWeI= From: Magnus Kulke To: qemu-devel@nongnu.org Cc: Eric Blake , Eduardo Habkost , "Michael S. Tsirkin" , Markus Armbruster , Magnus Kulke , Paolo Bonzini , Richard Henderson , Phil Dennis-Jordan , Marcel Apfelbaum , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Magnus Kulke , Cornelia Huck , Zhao Liu , Thomas Huth , Yanan Wang , Cameron Esfahani , Wei Liu , Wei Liu , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Roman Bolshakov , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v3 12/26] target/i386/mshv: Add CPU create and remove logic Date: Thu, 7 Aug 2025 16:39:37 +0200 Message-Id: <20250807143951.1154713-13-magnuskulke@linux.microsoft.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250807143951.1154713-1-magnuskulke@linux.microsoft.com> References: <20250807143951.1154713-1-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: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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: 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: 1754577920508116600 Content-Type: text/plain; charset="utf-8" Implement MSHV-specific hooks for vCPU creation and teardown in the i386 target. Signed-off-by: Magnus Kulke --- target/i386/mshv/mshv-cpu.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-) diff --git a/target/i386/mshv/mshv-cpu.c b/target/i386/mshv/mshv-cpu.c index 2fe5319201..7a6965d7fb 100644 --- a/target/i386/mshv/mshv-cpu.c +++ b/target/i386/mshv/mshv-cpu.c @@ -28,6 +28,8 @@ #include "trace-accel_mshv.h" #include "trace.h" =20 +#include + int mshv_store_regs(CPUState *cpu) { error_report("unimplemented"); @@ -60,20 +62,29 @@ int mshv_run_vcpu(int vm_fd, CPUState *cpu, hv_message = *msg, MshvVmExit *exit) =20 void mshv_remove_vcpu(int vm_fd, int cpu_fd) { - error_report("unimplemented"); - abort(); + close(cpu_fd); } =20 + int mshv_create_vcpu(int vm_fd, uint8_t vp_index, int *cpu_fd) { - error_report("unimplemented"); - abort(); + int ret; + struct mshv_create_vp vp_arg =3D { + .vp_index =3D vp_index, + }; + ret =3D ioctl(vm_fd, MSHV_CREATE_VP, &vp_arg); + if (ret < 0) { + error_report("failed to create mshv vcpu: %s", strerror(errno)); + return -1; + } + + *cpu_fd =3D ret; + + return 0; } =20 void mshv_init_cpu_logic(void) { - error_report("unimplemented"); - abort(); } =20 void mshv_arch_init_vcpu(CPUState *cpu) --=20 2.34.1