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 6056A2BB1D; Sat, 23 May 2026 00:34:24 +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=1779496465; cv=none; b=O89t7627SO0ywkWpxD1ldMDUNX8GJAoHDxFBqRO3wbqjdhpcnGBK+yrvE/t2C+mz26POTPS3sMqUl+2WG+SJSnYykMZc/QWmuRExiblt6G7eEW7xw1YX/7Hjc2fEueeHx6NKyCrYONegPMYD4bsw7B3uQMtJIlCj8kHqu9l4wnE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779496465; c=relaxed/simple; bh=ntSl5IU76GACRRUM1sAkWMFAuoKIhS2vF8FEafhecSQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=R9lU6WuNcaKGtpnETWHseRSHMxI/6XS+kWnBJnNhxztYcdBFGG2B5+D3aMEth8GxF/vG5+51oH0gyp54G7Vo+6FbxQVUvvFLmdqo8lA44YjliLyZUDSzTzbm9IrTBvy1Xic8oGY4yr8aFds78M3deDLg3EHMtkadqF33DXq0ubQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kNeyET/I; 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="kNeyET/I" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E10B1F000E9; Sat, 23 May 2026 00:34:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779496464; bh=MZa0FJnwFZestBXXn2qMGSh9RE19TAiiEdYB968NsTQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=kNeyET/IesSwuK2wCCJ+aqgUI5D9jMY9kTPPWnONiojgktpNFpOwY/Fy+6MFnlS1+ BryXiiF9XJtZdoQOpPtrc12M5rcpwRVQpTVUP5HwK9sT/GYb9SxB2iviQ6NTiGMgFn /zN9wDY5ViIsaMu9M4Y1rPXLJwe8y/Bil74grKTXXi5zkv+rn4kmuebQFlvcACWKHr NqFylpVvi1Ns/2uA5EPltpSzVMCYJs8dPvvjA7rNGLmZ7iWnD4d40imzaRlO4S4ABl x3JEr2JlUa5puY4URgqCxjKakAUixgoHPdTphVG4x/66UXUY3IVVBomlGjRy1Mg6iM rmYpBgkDYdLBQ== Date: Fri, 22 May 2026 21:34:20 -0300 From: Arnaldo Carvalho de Melo To: Ravi Bangoria Cc: Namhyung Kim , Ian Rogers , Peter Zijlstra , Ingo Molnar , Dapeng Mi , James Clark , x86@kernel.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Manali Shukla , Santosh Shukla , Ananth Narayan , Sandipan Das Subject: Re: [PATCH v3 0/8] perf tools amd ibs: Fixes + Zen6 enhancements Message-ID: References: <20260508060004.2575-1-ravi.bangoria@amd.com> <299d7023-fbb1-4e17-8931-5bd73ffd947a@amd.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <299d7023-fbb1-4e17-8931-5bd73ffd947a@amd.com> On Thu, May 21, 2026 at 08:22:23AM +0530, Ravi Bangoria wrote: > >> o Fix kernel version check in perf IBS unit test. > >> o On Zen6 and newer platforms, skip perf unit test that assumes IBS don't > >> have hardware-assisted privilege filter. > >> o Starting with Zen4, the validity of several IBS fields changes. Add > >> the required dependency checks when decoding IBS MSRs. > >> o Zen6 and future platforms extends IBS OP with Streaming-Store and > >> Remote-Socket indicators for load/store instructions. Add decoding > >> support for these new bits. > >> o Document new IBS features in perf-amd-ibs man page > >> > >> IBS Zen6 enhancements doc: > >> AMD64 Zen6 Instruction Based Sampling (IBS) Extensions and Features, > >> Pub. 69205 Rev. 1.00 March 2026 > >> https://bugzilla.kernel.org/attachment.cgi?id=310002 > >> > >> Patches are prepared on perf-tools-next/perf-tools-next (53bc03289278). > >> > >> v2: https://lore.kernel.org/r/20260430061115.10266-1-ravi.bangoria@amd.com > >> v2->v3: > >> - Instead of removing the priv modifier unit test completely, skip > >> it on platforms that supports hardware privilege filtering. (Namhyung) > >> - Rebased the series on latest perf-tools-next/perf-tools-next. > >> > >> Ravi Bangoria (8): > >> perf test amd ibs: Fix incorrect kernel version check > >> perf tool ibs: Sync AMD IBS header file > >> perf test ibs: Skip privilege test on Zen6 and newer platforms > >> perf amd ibs: Suppress bogus TlbRefillLat and DCPhysAd on Zen4+ > >> perf amd ibs: Make Fetch status bits dependent on PhyAddrValid for > >> newer platforms > >> perf amd ibs: Decode Remote-Socket flag in IBS OP raw dump > >> perf amd ibs: Decode Streaming-store flag in IBS OP raw dump > >> perf doc: Document new IBS capabilities in man page > > > > Acked-by: Namhyung Kim > > Thanks Namhyung. > > Arnaldo, mind picking this up? Sure, thanks, applied to perf-tools-next, for v7.2. - Arnaldo