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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 544E2C38A24 for ; Thu, 7 May 2020 15:16:01 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id CE5EE20857 for ; Thu, 7 May 2020 15:16:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="zudqrwOE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CE5EE20857 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 74A534B274; Thu, 7 May 2020 11:16:00 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@kernel.org Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QrcnEqhpCE+w; Thu, 7 May 2020 11:15:59 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 59C734B3C9; Thu, 7 May 2020 11:15:59 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id DD13F4B35C for ; Thu, 7 May 2020 11:15:58 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id E8weyB68JlbY for ; Thu, 7 May 2020 11:15:58 -0400 (EDT) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id E810B4B274 for ; Thu, 7 May 2020 11:15:57 -0400 (EDT) Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D392B207DD; Thu, 7 May 2020 15:15:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588864557; bh=ux/WK4BgpiCCy4diPu3bKfY8AWDQXyNVDGkRY8G5x9M=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=zudqrwOEUY4DrnXjGQ98u/M9JwOEVc2mYKgd2qyD6usz0b0wVhGN/ItZFzVXLo0R7 bP62RQIzzwzc3uL2VJdZi2SHW+rxNi7LR0aaVg4gaXWAOjCUwANHAFCk9luv2am+7G +BzQ4FAUUMp2mZIeSATcsMXvjbtawZA3Rrhf9u5k= Received: from disco-boy.misterjones.org ([51.254.78.96] helo=www.loen.fr) by disco-boy.misterjones.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1jWiFf-00AJoN-6T; Thu, 07 May 2020 16:15:55 +0100 MIME-Version: 1.0 Date: Thu, 07 May 2020 16:15:55 +0100 From: Marc Zyngier To: David Brazdil Subject: Re: [PATCH 05/15] arm64: kvm: Build hyp-entry.S separately for VHE/nVHE In-Reply-To: <87imh72379.wl-maz@kernel.org> References: <20200430144831.59194-1-dbrazdil@google.com> <20200430144831.59194-6-dbrazdil@google.com> <87imh72379.wl-maz@kernel.org> User-Agent: Roundcube Webmail/1.4.3 Message-ID: X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: dbrazdil@google.com, suzuki.poulose@arm.com, catalin.marinas@arm.com, linux-kernel@vger.kernel.org, james.morse@arm.com, linux-arm-kernel@lists.infradead.org, will@kernel.org, kvmarm@lists.cs.columbia.edu, julien.thierry.kdev@gmail.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Cc: Catalin Marinas , linux-kernel@vger.kernel.org, Will Deacon , kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On 2020-05-07 16:07, Marc Zyngier wrote: > On Thu, 30 Apr 2020 15:48:21 +0100, > David Brazdil wrote: [...] >> hyp-entry.S contains implementation of KVM hyp vectors. This code is >> mostly >> shared between VHE/nVHE, therefore compile it under both VHE and nVHE >> build >> rules, with small differences hidden behind '#ifdef __HYPERVISOR__'. >> These are: >> * only nVHE should handle host HVCs, VHE will now panic, > > That's not true. VHE does handle HVCs from the guest. If you make VHE > panic on guest exit, I'll come after you! ;-) Duh, I can't read. "host HVCs". You can relax. ;-) M. -- Jazz is not dead. It just smells funny... _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm