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 3AD6CCCFA13 for ; Wed, 29 Apr 2026 15:43:08 +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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JREioUNBECQTJ+zSkR4sU1OI79C9PEOlcG75DuVYb8U=; b=z9SPAIGmyeC49m nRfypc8XZlhMYNWfe8FJPMEqVL0iIssivv7a94o+aCMye5HwAZV0/4O8mC4hZLLSXaD7pXPw5wLCO OELPBraIfh49FHrvhQL3ig5qekXub4tY0vOpX+zh2fZaJ2S1JAbiPy/s4KNdkaPsEFUIbJotXWhhz 7XQ0MgaTBw27nV6wpGd5uTpZ1LxCXXVubBsh0VY7kSheB+uqEIdzoTx6qtKxQzUBMxDKghqVRA+S6 /fn2Fjpy6rzbuyGvGyVzaAqLVTSzn5oWzR7DtkxMuCOG+7M3iOIOL0oDI3AZlFcIGFT1hhK/jwdze uj36R8NcEPVPj6Gm5Xiw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wI73z-00000003sGs-2TnW; Wed, 29 Apr 2026 15:42:59 +0000 Received: from out30-101.freemail.mail.aliyun.com ([115.124.30.101]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wI73u-00000003sFK-2YXL; Wed, 29 Apr 2026 15:42:57 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1777477367; h=From:To:Subject:Date:Message-Id:MIME-Version:Content-Type; bh=tas8BUWZ8wM+1fug3uQFtJRlvMGVnHXKsmJWRGCqFW8=; b=rn09NnYbdKmpCjRlbS1c3FJVXQ47FBdYMcYMOv9scMTuxQ6fWTBZ7M7VSF8lF5HWz+2tzJ8sF/rLLCDmzAUINnWhFroZ+zAVEvnt3kPva9kKsgUm3M2SxIV1HRUei7w8XoUvzvbaYwyFz8r+kePFwPaFSHfOmD20ebKLIKku1d0= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R111e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam033045133197;MF=fangyu.yu@linux.alibaba.com;NM=1;PH=DS;RN=22;SR=0;TI=SMTPD_---0X1y9STm_1777477357; Received: from localhost.localdomain(mailfrom:fangyu.yu@linux.alibaba.com fp:SMTPD_---0X1y9STm_1777477357 cluster:ay36) by smtp.aliyun-inc.com; Wed, 29 Apr 2026 23:42:39 +0800 From: fangyu.yu@linux.alibaba.com To: jgg@ziepe.ca Cc: alex@ghiti.fr, anup@brainfault.org, aou@eecs.berkeley.edu, atish.patra@linux.dev, baolu.lu@linux.intel.com, fangyu.yu@linux.alibaba.com, guoren@kernel.org, iommu@lists.linux.dev, joro@8bytes.org, kevin.tian@intel.com, kvm-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, palmer@dabbelt.com, pjw@kernel.org, robin.murphy@arm.com, skhawaja@google.com, tjeznach@rivosinc.com, vasant.hegde@amd.com, will@kernel.org Subject: Re: Re: Re: [RFC PATCH 01/11] iommupt: Add RISC-V Second-stage (iohgatp) page table support Date: Wed, 29 Apr 2026 23:42:35 +0800 Message-Id: <20260429154235.47462-1-fangyu.yu@linux.alibaba.com> X-Mailer: git-send-email 2.39.3 (Apple Git-146) In-Reply-To: <20260429121820.GL849557@ziepe.ca> References: <20260429121820.GL849557@ziepe.ca> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260429_084255_998418_FED60E4E X-CRM114-Status: UNSURE ( 8.25 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-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-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Pj4gPj4gQEAgLTI2Myw2ICsyODEsMjIgQEAgcmlzY3ZwdF9pb21tdV9mbXRfaW5pdChzdHJ1Y3Qg cHRfaW9tbXVfcmlzY3ZfNjQgKmlvbW11X3RhYmxlLAo+PiA+PiAgCWNhc2UgNTc6Cj4+ID4+ICAJ CXB0X3RvcF9zZXRfbGV2ZWwoJnRhYmxlLT5jb21tb24sIDQpOwo+PiA+PiAgCQlicmVhazsKPj4g Pj4gKwkvKgo+PiA+PiArCSAqIFNlY29uZC1zdGFnZSAoaW9oZ2F0cCk6IFN2Mzl4NCAvIFN2NDh4 NCAvIFN2NTd4NC4KPj4gPj4gKwkgKiBUaGUgdG9wIGxldmVsIGlzIHRoZSBzYW1lIGFzIGZvciB0 aGUgZmlyc3Qtc3RhZ2UgY291bnRlcnBhcnQuCj4+ID4+ICsJICovCj4+ID4+ICsJY2FzZSA0MToK Pj4gPj4gKwkJcHRfdG9wX3NldF9sZXZlbCgmdGFibGUtPmNvbW1vbiwgMik7Cj4+ID4+ICsJCXRh YmxlLT5zZWNvbmRfc3RhZ2UgPSB0cnVlOwo+PiA+PiArCQlicmVhazsKPj4gPgo+PiA+U2Vjb25k IHN0YWdlIG5lZWRzIHRvIGJlIGFuIGV4cGxpY2l0IFBUX0ZFQVQgbm90IGltcGxpY2l0bHkgZGVk dWNlZAo+PiA+YmFzZWQgb24gdGhlIHZhc3ouCj4+IAo+PiBBZ3JlZWQuIEkgd2lsbCBhZGQgYW4g ZXhwbGljaXQgUFRfRkVBVF9SSVNDVl9TRUNPTkRfU1RBR0UgZmxhZyBhbmQKPj4gc3RvcCBkZXJp dmluZyBzZWNvbmQtc3RhZ2Ugc2VtYW50aWNzIGZyb20gdmFzei4KPgo+UFRfRkVBVF9SSVNDVl9T MiB3b3VsZCBtYXRjaCB3aGF0IEkgaGF2ZSBmb3IgQVJNCj4KClRoYW5rcyBmb3IgdGhlIHN1Z2dl c3Rpb24sIEnigJlsbCB1c2UgUFRfRkVBVF9SSVNDVl9TMiB0byBtYXRjaCB0aGUgQVJNIG5hbWlu Zy4KCkZhbmd5dQoKPkphc29uCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpsaW51eC1yaXNjdiBtYWlsaW5nIGxpc3QKbGludXgtcmlzY3ZAbGlzdHMuaW5m cmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xp bnV4LXJpc2N2Cg==