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 X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 245E6C433DF for ; Wed, 24 Jun 2020 20:38:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 12CBA2080C for ; Wed, 24 Jun 2020 20:38:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391490AbgFXUiZ (ORCPT ); Wed, 24 Jun 2020 16:38:25 -0400 Received: from ex13-edg-ou-001.vmware.com ([208.91.0.189]:9153 "EHLO EX13-EDG-OU-001.vmware.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727981AbgFXUiX (ORCPT ); Wed, 24 Jun 2020 16:38:23 -0400 Received: from sc9-mailhost2.vmware.com (10.113.161.72) by EX13-EDG-OU-001.vmware.com (10.113.208.155) with Microsoft SMTP Server id 15.0.1156.6; Wed, 24 Jun 2020 13:38:18 -0700 Received: from sc2-haas01-esx0118.eng.vmware.com (sc2-haas01-esx0118.eng.vmware.com [10.172.44.118]) by sc9-mailhost2.vmware.com (Postfix) with ESMTP id 6260CB24B4; Wed, 24 Jun 2020 16:38:21 -0400 (EDT) From: Nadav Amit To: Paolo Bonzini CC: , Nadav Amit Subject: [PATCH] x86: fix smp_stacktop on 32-bit Date: Wed, 24 Jun 2020 13:36:02 -0700 Message-ID: <20200624203602.44659-1-namit@vmware.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain Received-SPF: None (EX13-EDG-OU-001.vmware.com: namit@vmware.com does not designate permitted sender hosts) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org smp_stacktop in 32-bit is fixed to some magic address. Use the address of the memory that was reserved for the stack instead. Signed-off-by: Nadav Amit --- x86/cstart.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/x86/cstart.S b/x86/cstart.S index 1d8b8ac..a072aed 100644 --- a/x86/cstart.S +++ b/x86/cstart.S @@ -134,7 +134,7 @@ prepare_32: mov %eax, %cr0 ret -smp_stacktop: .long 0xa0000 +smp_stacktop: .long stacktop - 4096 save_id: movl $(APIC_DEFAULT_PHYS_BASE + APIC_ID), %eax -- 2.20.1