From patchwork Mon Jun 22 20:08:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Christopherson X-Patchwork-Id: 11619063 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C10B3138C for ; Mon, 22 Jun 2020 20:14:56 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 9A7B22073E for ; Mon, 22 Jun 2020 20:14:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="lkpmIJaq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9A7B22073E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: 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=aDPR+hFBSP4AOrD80hL7dLmYlYz9kC8mJCHpuFfKH6E=; b=lkpmIJaqPlPCR8s0NyaOK1o63 zNOYQpoGdVKJakOniNzU3K7780dcSsDvOjXnO8cQN45OhE+jX+o2vrQ6GM48FbSWPI4mPw1SOnyZc 03RdvrNYF5l0yH5v4OzINyKv2yBW/+rUae4VLPiXbBvOr+mVd88/VQv4MhPaLsBnThKa/Rk6tfy8b FWX+vN+uFrLUt2S11PM4Q2HdcKN4PM7E4sAlmjuhWin+dqViPZbL1u4aSUJm0ojODOraY5FSvpxR7 qQC8mXBy+Gcu0skq/A9N9bv9eUThBYO9/VfdskgT3QA6cTV8vnt++8Z38ykYH6NmAxI/gDrhVYzLV dhtJnXFEQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jnSoO-0007tD-C5; Mon, 22 Jun 2020 20:13:01 +0000 Received: from mga12.intel.com ([192.55.52.136]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jnSm9-0006Gp-IF for linux-arm-kernel@lists.infradead.org; Mon, 22 Jun 2020 20:10:42 +0000 IronPort-SDR: E/pBNAlJEXcST41hNxrTI4Bne5TZgRU32jO+kGEVxMbQZpyOax5r6xQM2G8Xds2YUB3lzR53ab VVYFGSPolQ7Q== X-IronPort-AV: E=McAfee;i="6000,8403,9660"; a="123527790" X-IronPort-AV: E=Sophos;i="5.75,268,1589266800"; d="scan'208";a="123527790" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2020 13:09:23 -0700 IronPort-SDR: UQaOF2y9vqcttoocKoZk7cKK6B6prkGmxRl0tNib17/QbdJ2RH+o/XGpqhoJzrEm8d1fYBH7xH F+wo33Xtv5Sw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,268,1589266800"; d="scan'208";a="318877134" Received: from sjchrist-coffee.jf.intel.com ([10.54.74.152]) by FMSMGA003.fm.intel.com with ESMTP; 22 Jun 2020 13:09:22 -0700 From: Sean Christopherson To: Marc Zyngier , Paolo Bonzini , Arnd Bergmann Subject: [PATCH v2 20/21] KVM: MIPS: Account pages used for GPA page tables Date: Mon, 22 Jun 2020 13:08:21 -0700 Message-Id: <20200622200822.4426-21-sean.j.christopherson@intel.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200622200822.4426-1-sean.j.christopherson@intel.com> References: <20200622200822.4426-1-sean.j.christopherson@intel.com> MIME-Version: 1.0 X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [192.55.52.136 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, Junaid Shahid , Christoffer Dall , Wanpeng Li , kvm@vger.kernel.org, Suzuki K Poulose , Joerg Roedel , Peter Shier , linux-mips@vger.kernel.org, Sean Christopherson , linux-kernel@vger.kernel.org, James Morse , linux-arm-kernel@lists.infradead.org, Ben Gardon , Vitaly Kuznetsov , Peter Feiner , kvmarm@lists.cs.columbia.edu, Julien Thierry , Jim Mattson Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Use GFP_KERNEL_ACCOUNT instead of GFP_KERNEL when allocating pages for the the GPA page tables. The primary motivation for accounting the allocations is to align with the common KVM memory cache helpers in preparation for moving to the common implementation in a future patch. The actual accounting is a bonus side effect. Signed-off-by: Sean Christopherson --- arch/mips/kvm/mmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index 94562c54b930..41a4a063a730 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -32,7 +32,7 @@ static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache, int min) if (cache->nobjs >= min) return 0; while (cache->nobjs < ARRAY_SIZE(cache->objects)) { - page = (void *)__get_free_page(GFP_KERNEL); + page = (void *)__get_free_page(GFP_KERNEL_ACCOUNT); if (!page) return -ENOMEM; cache->objects[cache->nobjs++] = page;