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 494A2C369C2 for ; Wed, 23 Apr 2025 00:05:05 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=leZJKDxfX6wQN/0P82tO9Atm0iItEKl1MWrZJuxz8RU=; b=RD+tFpIrpkk3fK SHAj4Q3+ghDIOo9A/cMMw+6A4XZJc+Hj8FPqhgM7eplh3xAbWzMwCF9Akfd5LmUtyxAKDFbNAGvK6 pVl3FJJ7H0QyzmLQSdJMdrMpXtUWmAlX1TaJ4UwLmKTvs4H4s+OZhW7s0YGoCjUHPZWHDSTwazbrD U5NkCYgadOtbpQyluj4/hFxGasostXTV68CyWknSKsVgnb4DyDl0ENLIwO3YRFcvVKTilCKlMDtPg xru6WhMId/aCh+SEknGc2/QlSn1bvsPx223U3O6npI76KMcBopDkUM9tnubTLk+yGQEm6ab+TCQm4 XvF7m8T47lKQHscmbXqw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7Nbs-00000008rLo-3pEp; Wed, 23 Apr 2025 00:05:04 +0000 Received: from out-176.mta1.migadu.com ([2001:41d0:203:375::b0]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7NZz-00000008r3T-0EKs for kvm-riscv@lists.infradead.org; Wed, 23 Apr 2025 00:03:09 +0000 Message-ID: <42e1d440-24a0-4bdb-b21f-fedf8b7be4fe@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1745366573; 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=WZGPFf3wMnSbU09hVmCJjsXY+G6x3DIKE+UVsiEcfVo=; b=VhzsM7SfNxZBX8mRw1/QEzjMwF2pH593aPmDUeBsHCgaieFXrT8VRFFfIFY3prO034W1jt +bTJq+wjNisRfusKlmRzBCJP9HI2Txq8P/OmG2NCMR2VbCR5tIP+SSMbok6Kn2a6giMEZY 1zMY3nOiwGnbm9AccKkxUE1U9Y6IROA= Date: Tue, 22 Apr 2025 17:02:44 -0700 MIME-Version: 1.0 Subject: Re: [PATCH v5 11/21] RISC-V: perf: Restructure the SBI PMU code To: Will Deacon Cc: Paul Walmsley , Palmer Dabbelt , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Anup Patel , Atish Patra , Mark Rutland , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , weilin.wang@intel.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Conor Dooley , devicetree@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, =?UTF-8?B?Q2zDqW1lbnQgTMOpZ2Vy?= References: <20250327-counter_delegation-v5-0-1ee538468d1b@rivosinc.com> <20250327-counter_delegation-v5-11-1ee538468d1b@rivosinc.com> <20250404134937.GA29394@willie-the-truck> Content-Language: en-US X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Atish Patra In-Reply-To: <20250404134937.GA29394@willie-the-truck> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250422_170307_223910_895C7C54 X-CRM114-Status: GOOD ( 14.10 ) X-BeenThere: kvm-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-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "kvm-riscv" Errors-To: kvm-riscv-bounces+kvm-riscv=archiver.kernel.org@lists.infradead.org T24gNC80LzI1IDY6NDkgQU0sIFdpbGwgRGVhY29uIHdyb3RlOgo+IE9uIFRodSwgTWFyIDI3LCAy MDI1IGF0IDEyOjM1OjUyUE0gLTA3MDAsIEF0aXNoIFBhdHJhIHdyb3RlOgo+PiBXaXRoIFNzY2Nm Zy9TbWNkZWxlZywgd2Ugbm8gbG9uZ2VyIG5lZWQgU0JJIFBNVSBleHRlbnNpb24gdG8gcHJvZ3Jh bS8KPj4gYWNjZXNzIGhwbWNvdW50ZXIvZXZlbnRzLiBIb3dldmVyLCB3ZSBkbyBuZWVkIGl0IGZv ciBmaXJtd2FyZSBjb3VudGVycy4KPj4gUmVuYW1lIHRoZSBkcml2ZXIgYW5kIGl0cyByZWxhdGVk IGNvZGUgdG8gcmVwcmVzZW50IGdlbmVyaWMgbmFtZQo+PiB0aGF0IHdpbGwgaGFuZGxlIGJvdGgg c2JpIGFuZCBJU0EgbWVjaGFuaXNtIGZvciBocG1jb3VudGVyIHJlbGF0ZWQKPj4gb3BlcmF0aW9u cy4gVGFrZSB0aGlzIG9wcG9ydHVuaXR5IHRvIHVwZGF0ZSB0aGUgS2NvbmZpZyBuYW1lcyB0bwo+ PiBtYXRjaCB0aGUgbmV3IGRyaXZlciBuYW1lIGNsb3NlbHkuCj4+Cj4+IE5vIGZ1bmN0aW9uYWwg Y2hhbmdlIGludGVuZGVkLgo+Pgo+PiBSZXZpZXdlZC1ieTogQ2zDqW1lbnQgTMOpZ2VyIDxjbGVn ZXJAcml2b3NpbmMuY29tPgo+PiBTaWduZWQtb2ZmLWJ5OiBBdGlzaCBQYXRyYSA8YXRpc2hwQHJp dm9zaW5jLmNvbT4KPj4gLS0tCj4+ICAgTUFJTlRBSU5FUlMgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICB8ICAgNCArLQo+PiAgIGFyY2gvcmlzY3YvaW5jbHVkZS9hc20va3Zt X3ZjcHVfcG11LmggICAgICAgICAgICAgfCAgIDQgKy0KPj4gICBhcmNoL3Jpc2N2L2luY2x1ZGUv YXNtL2t2bV92Y3B1X3NiaS5oICAgICAgICAgICAgIHwgICAyICstCj4+ICAgYXJjaC9yaXNjdi9r dm0vTWFrZWZpbGUgICAgICAgICAgICAgICAgICAgICAgICAgICB8ICAgNCArLQo+PiAgIGFyY2gv cmlzY3Yva3ZtL3ZjcHVfc2JpLmMgICAgICAgICAgICAgICAgICAgICAgICAgfCAgIDIgKy0KPj4g ICBkcml2ZXJzL3BlcmYvS2NvbmZpZyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHwgIDE2 ICstCj4+ICAgZHJpdmVycy9wZXJmL01ha2VmaWxlICAgICAgICAgICAgICAgICAgICAgICAgICAg ICB8ICAgNCArLQo+PiAgIGRyaXZlcnMvcGVyZi97cmlzY3ZfcG11LmMgPT4gcmlzY3ZfcG11X2Nv bW1vbi5jfSAgfCAgIDAKPj4gICBkcml2ZXJzL3BlcmYve3Jpc2N2X3BtdV9zYmkuYyA9PiByaXNj dl9wbXVfZGV2LmN9IHwgMjE0ICsrKysrKysrKysrKystLS0tLS0tLS0KPiAKPiBJJ20gc3RpbGwg YWdhaW5zdCB0aGlzIHJlbmFtaW5nIGNodXJuLiBJdCBzdWNrcyBmb3IgYmFja3BvcnRpbmcgYW5k Cj4geW91J3JlIGFsc28gY2hhbmdpbmcgdGhlIG5hbWUgb2YgdGhlIGRyaXZlciwgd2hpY2ggY291 bGQgYmUgdXNlZCBieQo+IHNjcmlwdHMgaW4gdXNlcnNwYWNlIChlLmcuIG1vZHVsZSBsaXN0aW5n cywgdWRldiBydWxlcywgY21kbGluZSBvcHRpb25zKQo+IAoKCk9rLiBJIHdpbGwgcmV2ZXJ0IHRo ZSBmaWxlIGFuZCBkcml2ZXIgbmFtZSBjaGFuZ2UuIEkgaG9wZSBjb25maWcgCnJlbmFtaW5nIGFu ZCBjb2RlIHJlZmFjdG9yaW5nIHRvIHNlcGFyYXRlIGNvdW50ZXIgZGVsZWdhdGlvbiAoaHcgbWV0 aG9kKSAKdnMgU0JJIGNhbGxzIChmaXJtd2FyZSBhc3Npc3RlZCBtZXRob2QpIGFyZSBva2F5ID8K Cgo+IFdpbGwKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwo+IGxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdAo+IGxpbnV4LXJpc2N2QGxpc3RzLmluZnJh ZGVhZC5vcmcKPiBodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xp bnV4LXJpc2N2CgoKLS0gCmt2bS1yaXNjdiBtYWlsaW5nIGxpc3QKa3ZtLXJpc2N2QGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9r dm0tcmlzY3YK