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2002:a05:6e02:4901:b0:3f4:3c3b:5af8 with SMTP id e9e14a558f8ab-3f43c3b5b5fmr171695585ab.27.1756785692539; Mon, 01 Sep 2025 21:01:32 -0700 (PDT) MIME-Version: 1.0 References: <20240614142156.29420-3-zong.li@sifive.com> <20250901133629.87310-1-ni_liqiang@126.com> In-Reply-To: <20250901133629.87310-1-ni_liqiang@126.com> From: Zong Li Date: Tue, 2 Sep 2025 12:01:19 +0800 X-Gm-Features: Ac12FXwpi8gyi1mSx73Jw2TbBz0hbsvAceRzz4mouXq2z_brh7Py0L56YowF_GU Message-ID: Subject: Re: [RFC PATCH v2 00/10] RISC-V IOMMU HPM and nested IOMMU support To: niliqiang Cc: aou@eecs.berkeley.edu, iommu@lists.linux.dev, jgg@ziepe.ca, joro@8bytes.org, kevin.tian@intel.com, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, palmer@dabbelt.com, paul.walmsley@sifive.com, robin.murphy@arm.com, tjeznach@rivosinc.com, will@kernel.org, chenruisust@gmail.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250901_210134_013326_1A6B6135 X-CRM114-Status: GOOD ( 34.99 ) 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 T24gTW9uLCBTZXAgMSwgMjAyNSBhdCA5OjM34oCvUE0gbmlsaXFpYW5nIDxuaV9saXFpYW5nQDEy Ni5jb20+IHdyb3RlOgo+Cj4gSGkgWm9uZwo+Cj4gRnJpLCAxNCBKdW4gMjAyNCAyMjoyMTo0OCAr MDgwMCwgWm9uZyBMaSA8em9uZy5saUBzaWZpdmUuY29tPiB3cm90ZToKPgo+ID4gVGhpcyBwYXRj aCBpbml0aWFsaXplIHRoZSBwbXUgc3R1ZmYgYW5kIHVuaW5pdGlhbGl6ZSBpdCB3aGVuIGRyaXZl cgo+ID4gcmVtb3ZpbmcuIFRoZSBpbnRlcnJ1cHQgaGFuZGxpbmcgaXMgYWxzbyBwcm92aWRlZCwg dGhpcyBoYW5kbGVyIG5lZWQgdG8KPiA+IGJlIHByaW1hcnkgaGFuZGxlciBpbnN0ZWFkIG9mIHRo cmVhZCBmdW5jdGlvbiwgYmVjYXVzZSBwdF9yZWdzIGlzIGVtcHR5Cj4gPiB3aGVuIHRocmVhZGlu ZyB0aGUgSVJRLCBidXQgcHRfcmVncyBpcyBuZWNlc3NhcnkgYnkgcGVyZl9ldmVudF9vdmVyZmxv 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