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 027C8C25B50 for ; Mon, 23 Jan 2023 20:26:19 +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:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+7zudMc+nfUOIkyup/TN0yvK+Wh6u3Mq2oc8O3suCws=; b=J9qsFpgR6qNwgL oGQP4KHO9cyKxODJsFJqJRFoUOOHacsy7d7j0S8g6XjgZjQO+/n6gvZWdKOWrqHYFWUbnI0YQi2Er Rfk+pAV2OvM3hUCmdqsaq3GKdo5PXDwu2XFqg2BnAolL25Tp10iDkMlCd6mUCUHyJibtWL9Syv9GZ WOgRlBM15t5/qCgoh7+I4pfXD/GqH8CIthACz4LRJspYbWDIywYFMQm+Gthy0+j/whbB68TT2k9zj 0Tnj+a8T+WPNEh9Gzox0Qj1U9dhIbf+fIjr1CBtJy4Y4waThHicZXYI8rI2U+4Gl1wRe5wHfHrhQc 8H3oh67s4936Zf/GrP0A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pK3Na-001JRJ-9M; Mon, 23 Jan 2023 20:25:22 +0000 Received: from out2.migadu.com ([188.165.223.204]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pK3NW-001JQQ-2o for linux-arm-kernel@lists.infradead.org; Mon, 23 Jan 2023 20:25:20 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1674505510; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=au8ZWtE9bpKXrUx2+rVz6YucHx64Tiv6wraMR9Ps5aI=; b=H4xc2VK1l42xb06YdwJ3PNziW3+B/OpaCye3SvNxBARlyaMHg5CpkcBk+GfaflhfEuqz6i 36ZixVWK8UOQ+mvVr0SRsSPUQ8HQJ+d90QOnzABLF8NY7pNdVDHMQnr7bg1ecdh84hoOKe RK6qs+CVXW4/gdorAqT6MrwQrm2Aw0g= From: Oliver Upton To: Akihiko Odaki Cc: Oliver Upton , Marc Zyngier , linux-arm-kernel@lists.infradead.org, Hector Martin , Will Deacon , James Morse , Sven Peter , linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, kvmarm@lists.cs.columbia.edu, Catalin Marinas , Suzuki K Poulose , asahi@lists.linux.dev, Alyssa Rosenzweig , Mathieu Poirier , Mark Brown , Alexandru Elisei Subject: Re: [PATCH v7 0/7] KVM: arm64: Normalize cache configuration Date: Mon, 23 Jan 2023 20:24:56 +0000 Message-Id: <167450318853.2568505.3166405888000533001.b4-ty@linux.dev> In-Reply-To: <20230112023852.42012-1-akihiko.odaki@daynix.com> References: <20230112023852.42012-1-akihiko.odaki@daynix.com> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230123_122518_725332_05A7A7B3 X-CRM114-Status: UNSURE ( 8.05 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 12 Jan 2023 11:38:45 +0900, Akihiko Odaki wrote: > Before this change, the cache configuration of the physical CPU was > exposed to vcpus. This is problematic because the cache configuration a > vcpu sees varies when it migrates between vcpus with different cache > configurations. > > Fabricate cache configuration from the sanitized value, which holds the > CTR_EL0 value the userspace sees regardless of which physical CPU it > resides on. > > [...] Applied to kvmarm/next, thanks! [1/7] arm64: Allow the definition of UNKNOWN system register fields https://git.kernel.org/kvmarm/kvmarm/c/e2c0b51f1c9d [2/7] arm64/sysreg: Convert CCSIDR_EL1 to automatic generation https://git.kernel.org/kvmarm/kvmarm/c/d1a0eb124c44 [3/7] arm64/sysreg: Add CCSIDR2_EL1 https://git.kernel.org/kvmarm/kvmarm/c/8f407d6a15f3 [4/7] arm64/cache: Move CLIDR macro definitions https://git.kernel.org/kvmarm/kvmarm/c/805e6ec1c5e0 [5/7] KVM: arm64: Always set HCR_TID2 https://git.kernel.org/kvmarm/kvmarm/c/8cc6dedaff42 [6/7] KVM: arm64: Mask FEAT_CCIDX https://git.kernel.org/kvmarm/kvmarm/c/bf48040cd9b0 [7/7] KVM: arm64: Normalize cache configuration https://git.kernel.org/kvmarm/kvmarm/c/7af0c2534f4c -- Best, Oliver _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel