Message ID | 20230512205257.299231005@linutronix.de (mailing list archive) |
---|---|
State | Accepted |
Commit | bea629d57d006733d155bdb65ba4867788da69b6 |
Headers | show
Return-Path: <xen-devel-bounces@lists.xenproject.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 BF3BEC77B75 for <xen-devel@archiver.kernel.org>; Fri, 12 May 2023 21:18:42 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.534044.831282 (Exim 4.92) (envelope-from <xen-devel-bounces@lists.xenproject.org>) id 1pxa9f-00083d-9n; Fri, 12 May 2023 21:18:23 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 534044.831282; Fri, 12 May 2023 21:18:23 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from <xen-devel-bounces@lists.xenproject.org>) id 1pxa9f-00082J-3d; Fri, 12 May 2023 21:18:23 +0000 Received: by outflank-mailman (input) for mailman id 534044; Fri, 12 May 2023 21:18:21 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from <SRS0=5PQu=BB=linutronix.de=tglx@srs-se1.protection.inumbo.net>) id 1pxZzV-0004FP-Ty for xen-devel@lists.xenproject.org; Fri, 12 May 2023 21:07:53 +0000 Received: from galois.linutronix.de (galois.linutronix.de [193.142.43.55]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 0ee2342e-f109-11ed-b229-6b7b168915f2; Fri, 12 May 2023 23:07:52 +0200 (CEST) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion <xen-devel.lists.xenproject.org> List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe> List-Post: <mailto:xen-devel@lists.xenproject.org> List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help> List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe> Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org> X-Inumbo-ID: 0ee2342e-f109-11ed-b229-6b7b168915f2 Message-ID: <20230512205257.299231005@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1683925672; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=1NEBWklEox1EHC85h866UHlaj72PU/D3Dw3p+jMC/F0=; b=AxLTeRaqaMDLy4ioLj6zEL9HPmP3cx+s/iQLQ36KY9z4ru+T511Ht9KAXa6I3GInzxRIU1 auZCeKjxgzcWperPNzAB6/xoxSxZZT3u87ymCz3VAy/9CvphzwHc79I4z9See9dnYiwzvz bYSv0JUTpntUltbnxM2mkF4WxFblikPEgXHSvRGwaVfq73pCN36um7FFZl4vXhlXIHBRyk wdNVsJkRU8XRhNBC0JX4ba3dJqo9Z0BrkVvSLSPvH7jhRowqf1Jy1tcFMxYdxDiUMofIyI JqzBNBvPaJetJyHovLVoc2IeuKZ0XpgQRph7CuJjaFv7vGl5Yd3+ReqjtvieoQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1683925672; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=1NEBWklEox1EHC85h866UHlaj72PU/D3Dw3p+jMC/F0=; b=RcKUBGkIIKdhAcY84iUu32ds5jxMMcMhQacX7+NkfuyvLzMFgdSYMRTqeLxsIuyjcb0y9C Eb2r1CihAReSwIBw== From: Thomas Gleixner <tglx@linutronix.de> To: LKML <linux-kernel@vger.kernel.org> Cc: x86@kernel.org, David Woodhouse <dwmw2@infradead.org>, Andrew Cooper <andrew.cooper3@citrix.com>, Brian Gerst <brgerst@gmail.com>, Arjan van de Veen <arjan@linux.intel.com>, Paolo Bonzini <pbonzini@redhat.com>, Paul McKenney <paulmck@kernel.org>, Tom Lendacky <thomas.lendacky@amd.com>, Sean Christopherson <seanjc@google.com>, Oleksandr Natalenko <oleksandr@natalenko.name>, Paul Menzel <pmenzel@molgen.mpg.de>, "Guilherme G. Piccoli" <gpiccoli@igalia.com>, Piotr Gorski <lucjan.lucjanov@gmail.com>, Usama Arif <usama.arif@bytedance.com>, Juergen Gross <jgross@suse.com>, Boris Ostrovsky <boris.ostrovsky@oracle.com>, xen-devel@lists.xenproject.org, Russell King <linux@armlinux.org.uk>, Arnd Bergmann <arnd@arndb.de>, linux-arm-kernel@lists.infradead.org, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Guo Ren <guoren@kernel.org>, linux-csky@vger.kernel.org, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, linux-mips@vger.kernel.org, "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>, Helge Deller <deller@gmx.de>, linux-parisc@vger.kernel.org, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, linux-riscv@lists.infradead.org, Mark Rutland <mark.rutland@arm.com>, Sabin Rapan <sabrapan@amazon.com>, "Michael Kelley (LINUX)" <mikelley@microsoft.com>, Ross Philipson <ross.philipson@oracle.com> Subject: [patch V4 34/37] x86/apic: Save the APIC virtual base address References: <20230512203426.452963764@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Date: Fri, 12 May 2023 23:07:51 +0200 (CEST) |
Series |
[V4,01/37] x86/smpboot: Cleanup topology_phys_to_logical_pkg()/die()
|
expand
|
--- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -196,6 +196,7 @@ extern void nmi_selftest(void); #endif extern unsigned int smpboot_control; +extern unsigned long apic_mmio_base; #endif /* !__ASSEMBLY__ */ --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -101,6 +101,9 @@ static int apic_extnmi __ro_after_init = */ static bool virt_ext_dest_id __ro_after_init; +/* For parallel bootup. */ +unsigned long apic_mmio_base __ro_after_init; + /* * Map cpu index to physical APIC ID */ @@ -2163,6 +2166,7 @@ void __init register_lapic_address(unsig if (!x2apic_mode) { set_fixmap_nocache(FIX_APIC_BASE, address); + apic_mmio_base = APIC_BASE; apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n", APIC_BASE, address); }