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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 D2782C3A5AB for ; Thu, 5 Sep 2019 08:35:19 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A80B42145D for ; Thu, 5 Sep 2019 08:35:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ElJ5EODb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A80B42145D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-Reply-To: Date:References:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=AeZx0o+14LXOpmoPiqeTz16vJH4ffkVJJaRU4NYiv10=; b=ElJ5EODbg4Hs8I tHUvzqNKsGS0AnztI4hU5vGso/+vZqNWDN1HJCGbdYtuNJxXtFC2p+q+7GuPn/oVQBh1rfmkfGTvK T0kYK21OnI2vJFbZHyWaT98hGR5u+A47WvpBZ/nvAkKZ/IhVAo/74hxwHK7JrEyfn4qL7ixzjs49p i2oFrXaWWinhMgBD1Q3nIlbviA/HSkKpgYeEOEG2f8C1dy3UQt8l/5rp6uOO3IsIxXGWDopvtoHwG 82yLsmejPcAOhohjp5NKcNmP2uleUCWeKm2uh8NrvM7oMa75PzfkZHVCeN6gtZ41YKffNEUsc5n2O G3Xt5TxVy/0COv2+NiWQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i5nEd-0001L1-BJ; Thu, 05 Sep 2019 08:35:19 +0000 Received: from mx2.suse.de ([195.135.220.15] helo=mx1.suse.de) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i5nEa-0001KK-Iw for linux-riscv@lists.infradead.org; Thu, 05 Sep 2019 08:35:18 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 894C7AC93; Thu, 5 Sep 2019 08:35:13 +0000 (UTC) From: Andreas Schwab To: Anup Patel Subject: Re: [PATCH v7 18/21] RISC-V: KVM: Add SBI v0.1 support References: <20190904161245.111924-1-anup.patel@wdc.com> <20190904161245.111924-20-anup.patel@wdc.com> X-Yow: Now KEN is having a MENTAL CRISIS because his "R.V." PAYMENTS are OVER-DUE!! Date: Thu, 05 Sep 2019 10:35:12 +0200 In-Reply-To: <20190904161245.111924-20-anup.patel@wdc.com> (Anup Patel's message of "Wed, 4 Sep 2019 16:16:02 +0000") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190905_013516_772682_25969A5E X-CRM114-Status: UNSURE ( 8.73 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Damien Le Moal , Daniel Lezcano , "kvm@vger.kernel.org" , Radim K , Anup Patel , Palmer Dabbelt , "linux-kernel@vger.kernel.org" , "linux-riscv@lists.infradead.org" , Christoph Hellwig , Atish Patra , Alexander Graf , Paul Walmsley , Paolo Bonzini , Alistair Francis , Thomas Gleixner Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org On Sep 04 2019, Anup Patel wrote: > From: Atish Patra > > The KVM host kernel running in HS-mode needs to handle SBI calls coming > from guest kernel running in VS-mode. > > This patch adds SBI v0.1 support in KVM RISC-V. All the SBI calls are > implemented correctly except remote tlb flushes. For remote TLB flushes, > we are doing full TLB flush and this will be optimized in future. Note that this conflicts with https://patchwork.kernel.org/patch/11107221/ which removes from . You should probably include that header explicitly in arch/riscv/kvm/vcpu_sbi.c. Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different." _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 3E3D7C3A5A5 for ; Thu, 5 Sep 2019 08:35:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 176692184B for ; Thu, 5 Sep 2019 08:35:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732258AbfIEIfP (ORCPT ); Thu, 5 Sep 2019 04:35:15 -0400 Received: from mx2.suse.de ([195.135.220.15]:48494 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730753AbfIEIfP (ORCPT ); Thu, 5 Sep 2019 04:35:15 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 894C7AC93; Thu, 5 Sep 2019 08:35:13 +0000 (UTC) From: Andreas Schwab To: Anup Patel Cc: Palmer Dabbelt , Paul Walmsley , Paolo Bonzini , Radim K , Damien Le Moal , "kvm\@vger.kernel.org" , Anup Patel , Daniel Lezcano , "linux-kernel\@vger.kernel.org" , Christoph Hellwig , Atish Patra , Alexander Graf , Alistair Francis , Thomas Gleixner , "linux-riscv\@lists.infradead.org" Subject: Re: [PATCH v7 18/21] RISC-V: KVM: Add SBI v0.1 support References: <20190904161245.111924-1-anup.patel@wdc.com> <20190904161245.111924-20-anup.patel@wdc.com> X-Yow: Now KEN is having a MENTAL CRISIS because his "R.V." PAYMENTS are OVER-DUE!! Date: Thu, 05 Sep 2019 10:35:12 +0200 In-Reply-To: <20190904161245.111924-20-anup.patel@wdc.com> (Anup Patel's message of "Wed, 4 Sep 2019 16:16:02 +0000") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Sep 04 2019, Anup Patel wrote: > From: Atish Patra > > The KVM host kernel running in HS-mode needs to handle SBI calls coming > from guest kernel running in VS-mode. > > This patch adds SBI v0.1 support in KVM RISC-V. All the SBI calls are > implemented correctly except remote tlb flushes. For remote TLB flushes, > we are doing full TLB flush and this will be optimized in future. Note that this conflicts with https://patchwork.kernel.org/patch/11107221/ which removes from . You should probably include that header explicitly in arch/riscv/kvm/vcpu_sbi.c. Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."