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 401BFC47258 for ; Fri, 2 Feb 2024 07:45:21 +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=8w+TAS7FX5iR5umroNLOGZrbfyE3jnSQ0hg1Qr1pr6s=; b=4ioMM+4q4yA1ek kp2tas79HrQECC0shIceY/C0ie54o697DY3p4QIhWNYmLrrLb4mctzj13SZczNI5jj8QRvcRpdaI0 W1yKezqX+/Xs6L8mXlVhZMFKIWQt5Fd2+r+wigdEG26bSqQv+sLuDjlN6PrkAYhESU4WRgi/Z99Sr P+J6B+qcZXzUYYJSWvqUUuxKWauiOPGtoop9ec+HUk78IuTE925mVnFdmEk6GloFw/hbWXMaaXL8T OQK/HKTdRDhjLfKAA/XLmoh949c5iCaqQ4p3aFilA/qhsxd/NigqKHNbskYBD+AKsgihb8YZypqdy uLn59xVpTr4WYW1gd7Sg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVoEW-0000000AcAg-1CYJ; Fri, 02 Feb 2024 07:45:08 +0000 Received: from out-180.mta0.migadu.com ([91.218.175.180]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVoES-0000000Ac9u-1Nx2 for linux-arm-kernel@lists.infradead.org; Fri, 02 Feb 2024 07:45:06 +0000 Date: Fri, 2 Feb 2024 07:44:56 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1706859901; 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=yXYgbL9pawqCQfLD7tUkx2pUHhN7+ydoo6Ga24ca9gc=; b=YNFcnHtJlTgzMTxTop4NnZqSpbhk46tadJrsfBw04VBy206G8dAEJZT/TRYNnaYmxIeuDJ wV0/PJI96jbkEktFxfACqS8W3T45QyFRKLqLdXk9SMTRvcTMC6cg5tfsdY1d7MwyFFWlbt QLoXJAxqqHDaY1x/HuSN02rLDJu26Cc= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Oliver Upton To: Shaoqin Huang Cc: Marc Zyngier , kvmarm@lists.linux.dev, Eric Auger , Eric Auger , James Morse , Suzuki K Poulose , Zenghui Yu , Paolo Bonzini , Shuah Khan , linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 2/5] KVM: selftests: aarch64: Move pmu helper functions into vpmu.h Message-ID: References: <20240202025659.5065-1-shahuang@redhat.com> <20240202025659.5065-3-shahuang@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240202025659.5065-3-shahuang@redhat.com> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240201_234504_542146_C5235E48 X-CRM114-Status: UNSURE ( 8.97 ) 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, Feb 01, 2024 at 09:56:51PM -0500, Shaoqin Huang wrote: > -static uint64_t get_pmcr_n(uint64_t pmcr) > -{ > - return FIELD_GET(ARMV8_PMU_PMCR_N, pmcr); > -} > - > -static void set_pmcr_n(uint64_t *pmcr, uint64_t pmcr_n) > -{ > - u64p_replace_bits((__u64 *) pmcr, pmcr_n, ARMV8_PMU_PMCR_N); > -} > - > -static uint64_t get_counters_mask(uint64_t n) > -{ > - uint64_t mask = BIT(ARMV8_PMU_CYCLE_IDX); > - > - if (n) > - mask |= GENMASK(n - 1, 0); > - return mask; > -} I don't see these helpers being used by your test, and they seem rather specific to what the original test was trying to accomplish. Let's not move this unnecessarily. -- Thanks, Oliver _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel