From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists1p.gnu.org (lists1p.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 26B55F419A5 for ; Wed, 15 Apr 2026 13:30:32 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wD0Ja-0007Iu-I5; Wed, 15 Apr 2026 09:29:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wD0JU-0007IY-C8 for qemu-devel@nongnu.org; Wed, 15 Apr 2026 09:29:52 -0400 Received: from pv-2002h-snip4-11.eps.apple.com ([57.103.64.211] helo=outbound.pv.icloud.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wD0JP-0004BX-2t for qemu-devel@nongnu.org; Wed, 15 Apr 2026 09:29:51 -0400 Received: from outbound.pv.icloud.com (unknown [127.0.0.2]) by p00-icloudmta-asmtp-us-west-1a-100-percent-11 (Postfix) with ESMTPS id EBF591800110; Wed, 15 Apr 2026 13:29:44 +0000 (UTC) X-ICL-Out-Info: HUtFAUMHWwJACUgDTUQeDx5WFlZNRAJCTQFIHV8DWRxBAUkdXw9LVxQEFVwFVgZXFHkNXR1FDlYZWgxSD1sOHBZLWFUJCgZdGFgVVgl3HlwASx1XBFQfUxJVHR0LRUtAEwRNEwVSB11NVg1HD1geXBQXCEVDXgheH0wcHQ5YBhIATQoONgZZBV4JVgNDBTYSFF1FRgNHGVcUUBtHDFUHV15fChMAXg8PTAtIAVsHXwNFCEsBVAVdHEUBQARVGloDXVQXWwxaDlYwTBZDH1IPWxNNGVEBUkVUAgdYRxRHDg8TTAtHAlo0Vh9UGVoD Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr; s=sig1; t=1776259785; x=1778851785; bh=F81UdZQWjj8nDESDY+/oOdQdqEVHjVU39h+0Q6TTuPw=; h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme; b=R35vGqGbKtL41YvhaQEv5o3KS1lsMnYJa58KhfsQZp8f2zkBBd3plh3sZzFuf5O5BS4EfW+wBpA8B76RJYEJ4KmvYwvcQDlORmjOLIyjusMfP7H+2vOwmer8XO+TcBnOBVjJzOfqoth5YRkLhkd19N0cpkpvVs2xtnyi9FxwNl3veVSVgkWMhCuChkrO+AEHv+I1m82isbmJxh6DLKI4jxJyC6Ap665QeknEe6Y6g6VyOiVN7XZQdj1C6b64yNwRPeIGYvO6/mG23+ydaNW4qh3a78OVXlRdq7ZGUZ2DM84toXD9mYMJ3U8xVRMct1LnbXbBL7HxzSQbE+02YkrIEQ== mail-alias-created-date: 1752046281608 Received: from localhost.localdomain (unknown [17.56.9.36]) by p00-icloudmta-asmtp-us-west-1a-100-percent-11 (Postfix) with ESMTPSA id A30151800551; Wed, 15 Apr 2026 13:29:43 +0000 (UTC) From: Mohamed Mediouni To: qemu-devel@nongnu.org Cc: Mohamed Mediouni , Zhao Liu , Paolo Bonzini , Pedro Barbuda Subject: [PATCH v2 10/10] whpx: i386: set WHvX64RegisterInitialApicId Date: Wed, 15 Apr 2026 15:29:26 +0200 Message-ID: <20260415132926.58878-11-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260415132926.58878-1-mohamed@unpredictable.fr> References: <20260415132926.58878-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: yCr-saWD2LhDN74YXwqO_l61eqwGHhq- X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDE1MDEyNSBTYWx0ZWRfXxRreJfa3vgtp LMKlYrQ6NnjmEeRK2f91uDTp8Q6kkt2h8GN3gJfn/tPDsn3rwv2G1dylgUgLPlmgOPsQqY7FE3/ hwCFzCke0Kk9kUlexz7CLuxz8jH93MI8ZhMMPwYnK+ldlwLbG8Ev8tAARxO32lbW58ligGT5wWq mLi0mPO/P2lJkpZVud5rOh5Si+aDpy0vbWoz7zXqvlihf/Fci+Rhi2clsBZfiNnMgPWrhRbcEI8 934QoBvgg0Q6TmEPQAjpXXQSSgUsPr3Rg6dqdviMMivUc5jDU12ADzLUC2KY7FPjGbRA0aKTVD+ TaRiYVa5BVqVpZteFfNOB5RMrDMM5QvXM07RfXgwDYaqexIxnQZbVQrah+FHlI= X-Proofpoint-GUID: yCr-saWD2LhDN74YXwqO_l61eqwGHhq- X-Authority-Info-Out: v=2.4 cv=DohbOW/+ c=1 sm=1 tr=0 ts=69df92c9 cx=c_apl:c_pps:t_out a=azHRBMxVc17uSn+fyuI/eg==:117 a=azHRBMxVc17uSn+fyuI/eg==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=DsSKBDvzyVHF_5agjq4A:9 Received-SPF: pass client-ip=57.103.64.211; envelope-from=mohamed@unpredictable.fr; helo=outbound.pv.icloud.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Keep Hyper-V aware of the initial APIC ID chosen. Signed-off-by: Mohamed Mediouni --- target/i386/whpx/whpx-all.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c index 9442c240b8..62fb9b5fc1 100644 --- a/target/i386/whpx/whpx-all.c +++ b/target/i386/whpx/whpx-all.c @@ -2398,6 +2398,11 @@ int whpx_init_vcpu(CPUState *cpu) goto error; } + if (!whpx_irqchip_in_kernel()) { + WHV_REGISTER_VALUE apic_id = {.Reg64 = x86_cpu->apic_state->initial_apic_id}; + whpx_set_reg(cpu, WHvX64RegisterInitialApicId, apic_id); + } + /* * vcpu's TSC frequency is either specified by user, or use the value * provided by Hyper-V if the former is not present. In the latter case, we -- 2.50.1 (Apple Git-155)