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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9A14BCA5FC1 for ; Thu, 1 Oct 2026 03:03:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:Message-ID: In-Reply-To:Subject:cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ecsAce5IKYSomZc2MuOarcVJC3zmcCEhY/GTROJiQPY=; b=rTfB+F2smB28sZ rzWYT7iide2IGK5ehTfyK01NEFG2TpUFRsXjPTss8GtHMT6paFKy0hE/LyVbQSacMBS/A8X03DBGt i5V6nOAk2ibhordw85DLLb/u2/NJjfz3MOloUvU3zNnDl6l4cOEVdRQwsWUknKPy0lQM4wzL+nQqQ KSzODFGBqmKc7jzd7/niNUTnaoQ1UM2Lw54mLD8XTuDYuGrhE5UBckHbj7Tlp7Mu9Hm13d+JBswpq BPTzoAdGNegwWY7oOVRO7qPPsZdW/necXzLZ0ZN447LnoZrVuJIRDUKVtptgdxnpdh6AzIzXLgKmI RE56+tocBQ8FMg93CMEg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xC74R-00000007dag-48px; Thu, 01 Oct 2026 03:02:56 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xC74Q-00000007daE-0nRG for linux-riscv@lists.infradead.org; Thu, 01 Oct 2026 03:02:54 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 52C9360142; Thu, 1 Oct 2026 03:02:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5CCDD1F000FF; Thu, 1 Oct 2026 03:02:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790823773; bh=UO/EZ+4mK/RfywN7jxK0ju9lZ4rxM5xI5JsuM9aYX1k=; h=Date:From:To:cc:Subject:In-Reply-To:References; b=CzN2KcBAxFhJhVSEPt9BiT/U4v8A4huAm8aAKHOcncmc6vb67yzz61gXMdLQCMBZA 0iEN8r2JujkattLoXvq+AwdLLt+d/Id9ORSIlygLc4q0+1CF3O8DDhnM/5OhD61Xlq 0HvlErMuEHuI7lCb0brpR4V1IVlOLUzNodnY/L8b7n9QARj4e1XSLSa5DFveYbug5z 0rXtvOheeHRWJCEpR6zfKN7omfKJ01kFdoEQfSqvGpRoGZRXoVxhX7QDrMjz/iJDfI SY/GCsuCCTTKh9EiySmvejbjIrsDSRh+15CZL2QyUfZ1KE6vJhN36E6svD+j1OZPw8 ip59IOlMKrWzw== Date: Wed, 30 Sep 2026 21:02:51 -0600 (MDT) From: Paul Walmsley To: Yong-Xuan Wang cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Samuel Holland , greentime.hu@sifive.com, vincent.chen@sifive.com, zong.li@sifive.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] RISC-V: errata: Add SiFive MAL-9092 workaround In-Reply-To: <20260817-sifive-errata-v1-1-6a80f1a2743d@sifive.com> Message-ID: References: <20260817-sifive-errata-v1-1-6a80f1a2743d@sifive.com> MIME-Version: 1.0 X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Mon, 17 Aug 2026, Yong-Xuan Wang wrote: > SiFive cores with MAL-9092 require fence.rw instructions around > HLV/HLVX/HSV hypervisor instructions to ensure proper memory ordering > when accessing guest memory. > > Note that HSTATUS.HU is cleared during KVM initialization, restricting > hypervisor instructions to HS-mode only. If future changes enable > HSTATUS.HU for U-mode access, additional errata considerations will be > needed. > > Signed-off-by: Yong-Xuan Wang > Reviewed-by: Samuel Holland Thanks, queued for v7.3-rc. - Paul _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv