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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 223DBC77B7A for ; Tue, 30 May 2023 09:26:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=MXNS6ddlmLlog6rxXBAne9VMz44+pqN6g4xbOJbdRJY=; b=4Ek0FNknpJkXye +G2xlqW6nHnAr3hmLBCBaVsbnsMMUpRyJ8aGZ7jvdOpHIHcTH3KCEbA168ZHtK7OGGes08/vWtZLu yJyKKFxvoBJd+6lNzMwqgYLOM4slddPCxfFYbmUH65eFP0bSiwzOo7pgiJSA7kFmTp2EZElndfJQV rW3EJI/weRi1OPbY/9Ej8Zh6CkpaCm6odWEqc3tQVicK1sb8Fvs3uG7shagx4f+M3O0oA5HOncw1i bnHWLOnPKcjQEvODkPlIysxQCPSdFz/Gkq+lVHT8TINWfOGFwNvOZSvmXbB/jV/q15XBDBHMHqRZr /Wx2WxlZwjj3cah6N/rw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q3vcT-00D9iC-1D; Tue, 30 May 2023 09:26:21 +0000 Received: from galois.linutronix.de ([2a0a:51c0:0:12e:550::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q3vcP-00D9g5-2q; Tue, 30 May 2023 09:26:19 +0000 From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1685438774; 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: in-reply-to:in-reply-to:references:references; bh=OuP6yOSR9XWm7UsYO6pZdZmKv2tnQHjp+lm/v984YCA=; b=4M9Rhxb+Ak3/yFJgB1S859CSZLFWoXOP0uMTWtvEKyHSLqPJWzDtmdPw+nD7OakjHwTvL9 3H4QTINZn7/MOdikwDWln06pYSfL8jvb0I5oZP0DesRNI92ni3zwbDzgSLSlL/Pu5A7ayE rYYGLRlzgJx7Mzzdxn0P+XOLdusRXdTLu2ZGz+x2RQA5bSNBrZJT2AeE+kvVPAgUR6estR vY+t9gmb5UEUwYCeoMX6kP4VPGvNBn7Lz23Yllf7oRg5tOfqRvkOxsk2p5mTi2eG6HqWL4 i7ehXbcRL2W2gE3TOlBREPsOXH6v8kr/26nERrHEOZ95S6/lVpsHxw/6/+/DQA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1685438774; 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: in-reply-to:in-reply-to:references:references; bh=OuP6yOSR9XWm7UsYO6pZdZmKv2tnQHjp+lm/v984YCA=; b=HcG/D4NiqXeHLfwKoko4UyTPezLO1CVsxR+RlJLjEUh5/8YeL4Jf/2ZxSLH+TzNJfOKKZT r4jRkltXrdP6XoDg== To: "Kirill A. Shutemov" Cc: LKML , x86@kernel.org, David Woodhouse , Andrew Cooper , Brian Gerst , Arjan van de Veen , Paolo Bonzini , Paul McKenney , Tom Lendacky , Sean Christopherson , Oleksandr Natalenko , Paul Menzel , "Guilherme G. Piccoli" , Piotr Gorski , Usama Arif , Juergen Gross , Boris Ostrovsky , xen-devel@lists.xenproject.org, Russell King , Arnd Bergmann , linux-arm-kernel@lists.infradead.org, Catalin Marinas , Will Deacon , Guo Ren , linux-csky@vger.kernel.org, Thomas Bogendoerfer , linux-mips@vger.kernel.org, "James E.J. Bottomley" , Helge Deller , linux-parisc@vger.kernel.org, Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Mark Rutland , Sabin Rapan , "Michael Kelley (LINUX)" , Dave Hansen Subject: Re: [patch v3 31/36] x86/apic: Provide cpu_primary_thread mask In-Reply-To: <20230529203129.sthnhzgds7ynddxd@box.shutemov.name> References: <20230508181633.089804905@linutronix.de> <20230508185218.962208640@linutronix.de> <20230524204818.3tjlwah2euncxzmh@box.shutemov.name> <87y1lbl7r6.ffs@tglx> <87sfbhlwp9.ffs@tglx> <20230529023939.mc2akptpxcg3eh2f@box.shutemov.name> <87bki3kkfi.ffs@tglx> <20230529203129.sthnhzgds7ynddxd@box.shutemov.name> Date: Tue, 30 May 2023 11:26:03 +0200 Message-ID: <87pm6ijhlg.ffs@tglx> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230530_022618_072373_1B2DF372 X-CRM114-Status: UNSURE ( 7.87 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Mon, May 29 2023 at 23:31, Kirill A. Shutemov wrote: > Aaand the next patch that breaks TDX boot is... > > x86/smpboot/64: Implement arch_cpuhp_init_parallel_bringup() and enable it > > Disabling parallel bringup helps. I didn't look closer yet. If you have > an idea let me know. So how does TDX end up with actual parallel bringup? if (cc_platform_has(CC_ATTR_GUEST_STATE_ENCRYPT)) { pr_info("Parallel CPU startup disabled due to guest state encryption\n"); return false; } It should take that path, no? Thanks, tglx _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv