From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 2B8F13E4C95 for ; Wed, 6 May 2026 16:06:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778083619; cv=none; b=ucRbtjE+qbuYMlU/A3qhK2MseX3mRZlOcuyvrZZaDDpNkFv1zlCQ/wSVVLs1gjueQyNbHLCXxoONmiiS8c4RNKzUogjAHMKzu5+DxQ9lkUUYXcXecDDLWpxGF5A0QkJ1cfcuGFZ4b7bdkumZFuBv52IMF8Amvkvr4qnjR9sE/Yk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778083619; c=relaxed/simple; bh=p1HSZhk3xZr7JtjEv3xBoO2014jkOSMUATxVPDTI3No=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=sNKdEAzs2R4yWLGTydVy20xLckNEgtBAAYmgdB5aAkL7BQi8SwrAMAtSnGWXkWJTvkzNtIGmH6ojl1v29h1Aw40f6oSQMeRYsZEOD3nLdHBC8OVE6vPVJkBQ7unCo1TAUnDv/XlNx58RyhEt068TeUA5LWooLsxl+K5BaIWCMqc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=n5e4XPrh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="n5e4XPrh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 991FBC2BCB8; Wed, 6 May 2026 16:06:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778083618; bh=p1HSZhk3xZr7JtjEv3xBoO2014jkOSMUATxVPDTI3No=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=n5e4XPrhHrhHVJr7uGcgtPtHPW2SDW+A2JwGpABnw7Fx2XoZdSLWQZOC9OB+lXjNb +Ebrorl4Gku68OWN94QgSu52ym9nGlQYR6dDY6YCt4aL4omu1l/HU1CDUcOP2gHhPe oBU6/lzn2NIhWWvB39+z4gciSCEcuTNIhQupCHNIKt7G6n3Kzcfer3aVVAjYExdgA/ i3DMSScco00mkKK9baFm8PKVF/2RmcazBkJ3P5Pd3i6NK870GrAzjEM/cHlbA0rxvU onvGhslJPNHjSyZXoN29oFVJlF4Ef0syCgW0WCbO3CTgHf4soOT9IubGrC/HetA/2r H4La0Qck9DpEA== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wKem0-00000000M8k-2oCw; Wed, 06 May 2026 16:06:56 +0000 Date: Wed, 06 May 2026 17:06:56 +0100 Message-ID: <86y0hwy127.wl-maz@kernel.org> From: Marc Zyngier To: Catalin Marinas Cc: Vincent Donnefort , Will Deacon , James Morse , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, Mark Rutland , Oliver Upton , Lorenzo Pieralisi , Sudeep Holla Subject: Re: [PATCH v2] KVM: arm64: Work around C1-Pro erratum 4193714 for protected guests In-Reply-To: References: <20260505165205.2690919-1-catalin.marinas@arm.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/30.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: catalin.marinas@arm.com, vdonnefort@google.com, will@kernel.org, james.morse@arm.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, mark.rutland@arm.com, oupton@kernel.org, lpieralisi@kernel.org, sudeep.holla@kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false On Wed, 06 May 2026 16:48:39 +0100, Catalin Marinas wrote: > > On Wed, May 06, 2026 at 02:37:41PM +0100, Vincent Donnefort wrote: > > On Tue, May 05, 2026 at 05:52:03PM +0100, Catalin Marinas wrote: > > > diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c > > > index 28a471d1927c..7d59faa99fee 100644 > > > --- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c > > > +++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c > > > @@ -5,6 +5,8 @@ > > > */ > > > > > > #include > > > +#include > > > + > > > > nit: probably not necessary with the nvhe/arm-smccc.h include below. > > Ah, yes. Some left-over from before I changed it to use hyp_smccc_* and > had to include nvhe/arm-smccc.h. > > Marc, do you want me to respin or you can drop this include when > applying. I'll fix it locally, no need to resend. Thanks, M. -- Without deviation from the norm, progress is not possible.