From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 7321214D29E; Fri, 12 Apr 2024 17:50:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712944210; cv=none; b=fvUz2gvMSM+qw7rJZE/dnYspzSJ5UHXd/76bp32LyWqTAiF+93ZmTMX9Bge9luU1fzj7PjX0AxLzbtUVe6spkVaok6f/NvJJsNeAMHXa3tl5qa1cpdPDjNYX8oDaVK3wryWq4mnKt/GenDGlpLpJRkx1lMgPESaUsAJIY3i6dOA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712944210; c=relaxed/simple; bh=sQu31TKj1DykuJKDUxWpDtj7xAwMdG8O2RnnSSWBS5g=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=WxnLU+SSaPEMGxobH276nROtM2BCnZomARt346F+eAI0aAXSwa5j7NdBdbifNfQgzan//JV8x+W3V93dgsPHnxKd41h/CPqX9aSNoHVgD1+835sXoJEGO+6VsV4ValXt7nSdcLwQculrop6rJR5t1B0Yy5QQ/pxhBl2/H97Ww/w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=nBeigbiD; arc=none smtp.client-ip=192.198.163.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="nBeigbiD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712944210; x=1744480210; h=date:from:to:cc:subject:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sQu31TKj1DykuJKDUxWpDtj7xAwMdG8O2RnnSSWBS5g=; b=nBeigbiDKJYV6/1ZTKVab89uK9xzVrUosCK2BCdjLXKHHyPPsM43nDvQ DnQmzPmWTgEcH+A4Xfws82dPLYI2nApNvgNoxmAeYppQKuE+8ll9sQ0Hu HCnlQs8cnwPX+067YrJfPiumPwwG0WtJCoy9ofHq2KUlU8OFLvG/9IKf5 kWKUK+WNl6PiI+1hSA7J3EdTAw3x10kRcIyNMfs5EePjJKzV+di4oa2MN +RM17pK2jCbyxiXxX25jWoYgcB35O1gcIYGGEJ1ytKya2R9rwOfBeXrL1 Oy6TY7CeWEd3cPRXPFGS8jKVoQmzBplzhwctRVHOj8y89KZLJmmHRmTW8 A==; X-CSE-ConnectionGUID: 522dSkskSMC1nJVgEHFDmA== X-CSE-MsgGUID: tjd5DmhRRU+SJueWOuP4Sg== X-IronPort-AV: E=McAfee;i="6600,9927,11042"; a="8586232" X-IronPort-AV: E=Sophos;i="6.07,196,1708416000"; d="scan'208";a="8586232" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2024 10:50:09 -0700 X-CSE-ConnectionGUID: xrZhma/XTdiCshLxpuCXCA== X-CSE-MsgGUID: A55UTogyQJ+4WxvqXu3GaA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,196,1708416000"; d="scan'208";a="21380981" Received: from jacob-builder.jf.intel.com (HELO jacob-builder) ([10.54.39.125]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2024 10:50:08 -0700 Date: Fri, 12 Apr 2024 10:54:39 -0700 From: Jacob Pan To: "Tian, Kevin" Cc: LKML , X86 Kernel , Peter Zijlstra , "iommu@lists.linux.dev" , Thomas Gleixner , Lu Baolu , "kvm@vger.kernel.org" , "Hansen, Dave" , Joerg Roedel , "H. Peter Anvin" , Borislav Petkov , Ingo Molnar , "Luse, Paul E" , "Williams, Dan J" , Jens Axboe , "Raj, Ashok" , "maz@kernel.org" , "seanjc@google.com" , Robin Murphy , "jim.harris@samsung.com" , "a.manzanares@samsung.com" , Bjorn Helgaas , "Zeng, Guang" , "robert.hoo.linux@gmail.com" , jacob.jun.pan@linux.intel.com Subject: Re: [PATCH v2 06/13] x86/irq: Set up per host CPU posted interrupt descriptors Message-ID: <20240412105439.37aa12cc@jacob-builder> In-Reply-To: References: <20240405223110.1609888-1-jacob.jun.pan@linux.intel.com> <20240405223110.1609888-7-jacob.jun.pan@linux.intel.com> Organization: OTC X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Hi Kevin, On Fri, 12 Apr 2024 09:16:25 +0000, "Tian, Kevin" wrote: > > From: Jacob Pan > > Sent: Saturday, April 6, 2024 6:31 AM > > > > +#ifdef CONFIG_X86_POSTED_MSI > > + > > +/* Posted Interrupt Descriptors for coalesced MSIs to be posted */ > > +DEFINE_PER_CPU_ALIGNED(struct pi_desc, posted_interrupt_desc); > > 'posted_msi_desc' to be more accurate? makes sense, will do. Thanks, Jacob