From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) (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 8E1FC72 for ; Mon, 14 Jun 2021 16:30:39 +0000 (UTC) Received: from zn.tnic (p200300ec2f09b900f41fb76786649a77.dip0.t-ipconnect.de [IPv6:2003:ec:2f09:b900:f41f:b767:8664:9a77]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 0F3931EC04AD; Mon, 14 Jun 2021 18:30:38 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1623688238; 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: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=tVybpe3ScAdNUEPVEjHH5nE/bvfaoZC3CtL5wDnzh28=; b=GKv0VXZC8ntKpjSsSrPflcEj52On4dvo1oJIDtfRolgHrzN6dG5gdL9wTmcr4hlZ5a7RqJ AhBlZTQtj71lZYFdWOrrC737EXu9VLbqgCnDVQLdoo9ePecNx+as7DiJVCtQKa/wljqLfR jJR1zbJGXhnLi3x5TUT1Zgw8XWRwR8g= Date: Mon, 14 Jun 2021 18:30:35 +0200 From: Borislav Petkov To: Joerg Roedel Cc: x86@kernel.org, Joerg Roedel , hpa@zytor.com, Andy Lutomirski , Dave Hansen , Peter Zijlstra , Jiri Slaby , Dan Williams , Tom Lendacky , Juergen Gross , Kees Cook , David Rientjes , Cfir Cohen , Erdem Aktas , Masami Hiramatsu , Mike Stunes , Sean Christopherson , Martin Radev , Arvind Sankar , linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org Subject: Re: [PATCH v5 2/6] x86/sev-es: Make sure IRQs are disabled while GHCB is active Message-ID: References: <20210614135327.9921-1-joro@8bytes.org> <20210614135327.9921-3-joro@8bytes.org> X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Mon, Jun 14, 2021 at 06:25:18PM +0200, Borislav Petkov wrote: > ** underscored to mean, that callers need to disable local locks. There's ^^^^^^ "interrupts" ofc. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette