From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-30.mta0.migadu.com (out-30.mta0.migadu.com [91.218.175.30]) (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 B8407200B3 for ; Tue, 23 May 2023 16:13:21 +0000 (UTC) Date: Tue, 23 May 2023 16:13:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1684858399; 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=LhWcgX32vYTWdJdDtogaGEXVC2EELZrbClWPu0X5VOU=; b=j90Fdtqh4/lNPe6BpQZlyZo6Xt8nkV7lGmhof0FlhlQMWvYm3lAGH9zNr6/Xbv1DkXu/Bz vRYEjx23p4wCv7GFW8o8eJ7hh+Epinjv+frcETZK9wU+QArbvOV7eyjo8kKtwxfzDmhR9g tVMjsFXMQMwCA8YEqXGVN9UlbMXy2ic= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Oliver Upton To: Marc Zyngier Cc: James Morse , Suzuki K Poulose , Zenghui Yu , Catalin Marinas , steven.price@arm.com, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org Subject: Re: [PATCH 0/2] KVM: arm64: Handle MTE Set/Way CMOs Message-ID: References: <20230515204601.1270428-1-maz@kernel.org> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230515204601.1270428-1-maz@kernel.org> X-Migadu-Flow: FLOW_OUT On Mon, May 15, 2023 at 09:45:59PM +0100, Marc Zyngier wrote: > When the MTE support was added, it seens the handling of MTE Set/Way > was ommited, meaning that the guest will get an UNDEF if it tries to > do something that is quite stupid, but still allowed by the > architecture... > > Found by inspection while writting the trap support for NV. > > Marc Zyngier (2): > arm64: Add missing Set/Way CMO encodings > KVM: arm64: Handle trap of tagged Set/Way CMOs For the series: Reviewed-by: Oliver Upton -- Thanks, Oliver