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 48D47C4332F for ; Mon, 30 Oct 2023 20:17:12 +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:In-Reply-To:MIME-Version:References: Message-ID: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=v66TmkmsQxex2f+taYT6rV0JIrCcXLTyRJn++HKOZeU=; b=q1zpYykbp8ET2a ft7XKdKkXWR9rrRPtpyrKsbnsQKFIOAPe97Jt9daumFvhiH4+wG+u+/1GXXW+xWFtjYxaF9Ab5IQU /vpwgIM7S9JjWBMBswSOvWPrLGUtOd2h1SvFZkhDeQOSgCb9VOE59M6Ewf9iKXcif3kKFA65/cUIM hXxvtSMoqknO3ZGJu70qd9nvKjUzbf6u7/tRWP6LPtVL5mKJ05NoSBBYhVK49eSEjBaKRrypsTlbh Y+358PSxPwh/M9xjj2QY3YOXOgBY6niWrJ6Sv/+OxfrRIq9qJ3HFMvpzMrdKZKRtf0qIX3IlnK/Bc vZQv2d6HIbsg7sZYiN6g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qxYgk-003zmH-2g; Mon, 30 Oct 2023 20:16:42 +0000 Received: from out-189.mta0.migadu.com ([2001:41d0:1004:224b::bd]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qxYgg-003zlK-2g for linux-arm-kernel@lists.infradead.org; Mon, 30 Oct 2023 20:16:40 +0000 Date: Mon, 30 Oct 2023 20:16:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1698696992; 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=Lw60s2vqsT+xLsSFkvhDcj7UgplRhBNRMHITqEbjoAg=; b=U7ucrjq//HTpf2PGatqTVMLRd2zPcYww3dIYtWyFWdl598C+OTgCK4oHmy1RqiG0dVktbd MxYRDVFo03sH/Jz834Jy+G/FalpSoPK4mFnseL7UQ8f175vCEMYNRUTXweJQt7rdOb92D5 apWkI7uLedGGMRo6L+wNfJypACs5n3Q= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Oliver Upton To: maz@kernel.org, Vincent Donnefort Cc: kvmarm@lists.linux.dev, kernel-team@android.com, willy@infradead.org, linux-arm-kernel@lists.infradead.org, will@kernel.org, ryan.roberts@arm.com Subject: Re: [PATCH v2 0/2] KVM: arm64: Use folio for THP support Message-ID: References: <20230928173205.2826598-1-vdonnefort@google.com> <169609490682.1603054.2653332700305524612.b4-ty@linux.dev> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <169609490682.1603054.2653332700305524612.b4-ty@linux.dev> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231030_131639_297083_BE5165CC X-CRM114-Status: GOOD ( 13.93 ) 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 Sat, Sep 30, 2023 at 05:57:31PM +0000, Oliver Upton wrote: > On Thu, 28 Sep 2023 18:32:02 +0100, Vincent Donnefort wrote: > > With the introduction of folios for transparent huge pages [1], we > > can rely on this support to identify if a page is backed by a huge one, > > saving a page table walk. > > > > v1 -> v2: > > * Add git reference to [1] in the commit message > > * GUP always acted on the Head page under the hood. Update the commit > > message. > > > > [...] > > Applied to kvmarm/next, thanks! > > [1/2] KVM: arm64: Do not transfer page refcount for THP adjustment > https://git.kernel.org/kvmarm/kvmarm/c/c04bf723ccd6 > [2/2] KVM: arm64: Use folio for THP adjustment > https://git.kernel.org/kvmarm/kvmarm/c/bf92834e6f6e Based on the discussion I've gone ahead and dropped the second patch. I'm keeping the first since it is a nice cleanup. Thanks Ryan for catching what would've otherwise been a rather nasty bug. -- Thanks, Oliver _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel