From nobody Wed Dec 24 23:35:59 2025 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 79294605AF for ; Tue, 23 Jan 2024 13:10:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706015428; cv=none; b=O1vGOArmxcUUzGiu+NkRlc4MBsm+alZrvNvGF8tV4zKTGaHJmP8qRr1glGPbdTb9Qtl/tPvuYxNsuM75f6HbizMNr8STOr32rJ+MJ8zf2eELy3x8bq6uxBt9piEssYOj/OkGP9bIS88EvHdf6BP3RFLt/WYNkKVDhUvmxRKb34o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706015428; c=relaxed/simple; bh=1N4hY2vpYAYJeEUjhjye5q1jYOoL8JwBGpoBUbQpBHA=; h=Message-ID:From:To:Cc:Subject:References:MIME-Version: Content-Type:Date; b=r/FVkFD36DvZNsrNGijTXu1uL3Vx7LonZFSTLI74VfdN73VPiGoGmrS5HVtj03B89ElTsa98H6HA0E21AxffQ0FBhLftRS15V5KfctoWlT0Wc9LCKQ99xb867Sp5STH0fqEomCzSwV9tqoOKZNLKIgdxyvHiJZmuHSn+K/wgmfo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=aHMiHWbj; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=cMq/2BDM; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="aHMiHWbj"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="cMq/2BDM" Message-ID: <20240117124903.248192631@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1706015425; 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=PeMUWjlDczajo0chFTqV15pfVSAyJ1kzj+vNxCDZ7Pw=; b=aHMiHWbj7F6qUytPuz9WOKEx0aSl5oHx4hvFtJn1deSmnHjcMrptmWwGyGcNb9ZfVf+Iqw Wsi37YAKG4n6IvFvQ0kab3n3acMCBT355jysaO2gKjlbpASThLcsTV6Tkl84wg6flBhuUh ItqRuOu8pKZSLGs+OO8vsfTW1LncCpHPkOJfCVGfRv8LE7n8XTi5WVwjOg1ZTXFXJ1Vh7W PUEFC8vNIxySqN7jMfN85rY9onRlCF+74oG3vvclFF6qiYaa8JT29m5w+fYj1QxldCgnA/ ir/zGHnOua6Ysbq7bcXf6kf7WpHrSjIOZRDk86FK3f+wpwV+WKrzLkKtTub6nw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1706015425; 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=PeMUWjlDczajo0chFTqV15pfVSAyJ1kzj+vNxCDZ7Pw=; b=cMq/2BDM9JSFn1C9Tbj/suz9CALET+ux1O35B5HXHUXY6Vc9xFGZ1VAJRXJClMN2NevNDd BdtgBPpcy8KHQ6Cg== From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Tom Lendacky , Andrew Cooper , Arjan van de Ven , Huang Rui , Juergen Gross , Dimitri Sivanich , Sohil Mehta , K Prateek Nayak , Kan Liang , Zhang Rui , "Paul E. McKenney" , Feng Tang , Andy Shevchenko , Michael Kelley , "Peter Zijlstra (Intel)" , Andy Shevchenko , Wei Liu Subject: [patch V2 14/22] x86/jailhouse: Prepare for separate mpparse callbacks References: <20240117124704.044462658@linutronix.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Tue, 23 Jan 2024 14:10:24 +0100 (CET) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Thomas Gleixner Provide a wrapper around the existing function and fill the new callbacks in. No functional change as the new callbacks are not yet operational. Signed-off-by: Thomas Gleixner --- arch/x86/kernel/jailhouse.c | 34 +++++++++++++++++++++------------- 1 file changed, 21 insertions(+), 13 deletions(-) --- --- a/arch/x86/kernel/jailhouse.c +++ b/arch/x86/kernel/jailhouse.c @@ -118,6 +118,11 @@ static void __init jailhouse_get_smp_con } } =20 +static void __init jailhouse_parse_smp_config(void) +{ + jailhouse_get_smp_config(false); +} + static void jailhouse_no_restart(void) { pr_notice("Jailhouse: Restart not supported, halting\n"); @@ -201,21 +206,24 @@ static void __init jailhouse_init_platfo struct setup_data header; void *mapping; =20 - x86_init.irqs.pre_vector_init =3D x86_init_noop; - x86_init.timers.timer_init =3D jailhouse_timer_init; - x86_init.mpparse.get_smp_config =3D jailhouse_get_smp_config; - x86_init.pci.arch_init =3D jailhouse_pci_arch_init; - - x86_platform.calibrate_cpu =3D jailhouse_get_tsc; - x86_platform.calibrate_tsc =3D jailhouse_get_tsc; - x86_platform.get_wallclock =3D jailhouse_get_wallclock; - x86_platform.legacy.rtc =3D 0; - x86_platform.legacy.warm_reset =3D 0; - x86_platform.legacy.i8042 =3D X86_LEGACY_I8042_PLATFORM_ABSENT; + x86_init.irqs.pre_vector_init =3D x86_init_noop; + x86_init.timers.timer_init =3D jailhouse_timer_init; + x86_init.mpparse.find_mptable =3D x86_init_noop; + x86_init.mpparse.early_parse_smp_cfg =3D x86_init_noop; + x86_init.mpparse.parse_smp_cfg =3D jailhouse_parse_smp_config; + x86_init.mpparse.get_smp_config =3D jailhouse_get_smp_config; + x86_init.pci.arch_init =3D jailhouse_pci_arch_init; + + x86_platform.calibrate_cpu =3D jailhouse_get_tsc; + x86_platform.calibrate_tsc =3D jailhouse_get_tsc; + x86_platform.get_wallclock =3D jailhouse_get_wallclock; + x86_platform.legacy.rtc =3D 0; + x86_platform.legacy.warm_reset =3D 0; + x86_platform.legacy.i8042 =3D X86_LEGACY_I8042_PLATFORM_ABSENT; =20 - legacy_pic =3D &null_legacy_pic; + legacy_pic =3D &null_legacy_pic; =20 - machine_ops.emergency_restart =3D jailhouse_no_restart; + machine_ops.emergency_restart =3D jailhouse_no_restart; =20 while (pa_data) { mapping =3D early_memremap(pa_data, sizeof(header));