From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E00633AC00; Wed, 5 Aug 2026 00:46:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785890791; cv=none; b=kgnOCHpX8cpbQU0jHFM9vSn3ra10VaTsj9DA26/r5C9B5LISl1q9g8PIlylkn28lLQLRxYRc1pN318+Xl9m+YE8F+tMBL7gw7NgeYkFLElcCwNdgWHNdauxQHN/wBdDNWgaP/hk5UEfQRadN2hXX8YRw5dmIsfucQXzEv+ppsj0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785890791; c=relaxed/simple; bh=qUw+8EF3vvavNmrCySdiJlLcm3+x8Z54l34/xpIBasM=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=Gxvpzd3sDrMlblM8AHsBmu5lyCfwVlE5/0Di6epDmonL5humeJjGtFgxvmEj8Ge9JK42ahM2A8/AzgDBUlDSALEnjOOs53GRVSIuTnWiS4gc1k/E4hXgdbkYZBYz8/iEs403Gu8gmSrg0QWmV4hCHkB0Vc+no8p/feD5bfDk9+c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XSIrpGwD; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XSIrpGwD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9A021F000E9; Wed, 5 Aug 2026 00:46:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785890790; bh=Dlhi0OIvG0DzAmOHlpvJY0BTYkHJaLUzOYnoAusTIMY=; h=Date:From:To:cc:Subject:In-Reply-To:References; b=XSIrpGwDO6P/rsSqg7qHue/roYgmoqB2ziS6+kgRfFK73ME6zNKl6703uHTbtAG89 dgZxvL6X0JyqJRan0Y9QZbksFI7Q1bPSl+xkcDgm//bWeXHuJgfWpMHz4/Y3Qllhxg Wg5wF0fSB1IJx/sPZnLSjpN0V6Yasbhq6izC+zG3Tk45IAFp1C62+qGErYaK/BecaA 2kF4UDWEcNT4EF9lElsQRtTOEgOXPrEsid3dW4ce3XCTl7Rt18/slMhZDZNZP1ic4e DTWs9DjKES9Ibe6u+w9kHNOm5lB/G9tug9PiXVozdbiqKl0GiXwj/VgRZ7qiR1epwW nLZmSXBPctXkw== Date: Tue, 4 Aug 2026 18:46:29 -0600 (MDT) From: Paul Walmsley To: Atish Patra cc: Jiri Olsa , Paul Walmsley , Mark Rutland , Rob Herring , Anup Patel , Namhyung Kim , Arnaldo Carvalho de Melo , Krzysztof Kozlowski , Ian Rogers , Will Deacon , James Clark , linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-perf-users@vger.kernel.org, Conor Dooley Subject: Re: [PATCH v8 09/22] RISC-V: Add Ssccfg/Smcdeleg ISA extension definition and parsing In-Reply-To: <20260701-counter_delegation-v8-9-7909f863a645@meta.com> Message-ID: <38d6a081-e05e-f5ea-6e71-540bd1c22761@kernel.org> References: <20260701-counter_delegation-v8-0-7909f863a645@meta.com> <20260701-counter_delegation-v8-9-7909f863a645@meta.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="8323329-1958216248-1785890790=:1383527" This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323329-1958216248-1785890790=:1383527 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT On Wed, 1 Jul 2026, Atish Patra wrote: > From: Atish Patra > > Smcdeleg extension allows the M-mode to delegate selected counters > to S-mode so that it can access those counters and correpsonding > hpmevent CSRs without M-mode. > > Ssccfg (‘Ss’ for Privileged architecture and Supervisor-level > extension, ‘ccfg’ for Counter Configuration) provides access to > delegated counters and new supervisor-level state. > > This patch just enables these definitions and enable parsing. > > Signed-off-by: Atish Patra Thanks, queued for v7.3. - Paul --8323329-1958216248-1785890790=:1383527--