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Thu, 20 Apr 2023 13:21:30 -0700 (PDT) Date: Thu, 20 Apr 2023 13:21:28 -0700 In-Reply-To: Mime-Version: 1.0 References: <20230419221716.3603068-1-atishp@rivosinc.com> Message-ID: Subject: Re: [RFC 00/48] RISC-V CoVE support From: Sean Christopherson To: Atish Kumar Patra Cc: linux-kernel@vger.kernel.org, Alexandre Ghiti , Andrew Jones , Andrew Morton , Anup Patel , Atish Patra , "=?iso-8859-1?Q?Bj=F6rn_T=F6pel?=" , Suzuki K Poulose , Will Deacon , Marc Zyngier , linux-coco@lists.linux.dev, Dylan Reid , abrestic@rivosinc.com, Samuel Ortiz , Christoph Hellwig , Conor Dooley , Greg Kroah-Hartman , Guo Ren , Heiko Stuebner , Jiri Slaby , kvm-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, Mayuresh Chitale , Palmer Dabbelt , Paolo Bonzini , Paul Walmsley , Rajnesh Kanwal , Uladzislau Rezki X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230420_132131_851675_27CB8569 X-CRM114-Status: GOOD ( 20.90 ) 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 T24gRnJpLCBBcHIgMjEsIDIwMjMsIEF0aXNoIEt1bWFyIFBhdHJhIHdyb3RlOgo+IE9uIFRodSwg QXByIDIwLCAyMDIzIGF0IDEwOjAw4oCvUE0gU2VhbiBDaHJpc3RvcGhlcnNvbiA8c2VhbmpjQGdv b2dsZS5jb20+IHdyb3RlOgo+ID4KPiA+IE9uIFdlZCwgQXByIDE5LCAyMDIzLCBBdGlzaCBQYXRy YSB3cm90ZToKPiA+ID4gMi4gTGF6eSBnc3RhZ2UgcGFnZSBhbGxvY2F0aW9uIHZzIHVwZnJvbnQg YWxsb2NhdGlvbiB3aXRoIHBhZ2UgcG9vbC4KPiA+ID4gQ3VycmVudGx5LCBhbGwgZ3N0YWdlIG1h cHBpbmdzIGhhcHBlbiBhdCBydW50aW1lIGR1cmluZyB0aGUgZmF1bHQuIFRoaXMgaXMgZXhwZW5z aXZlCj4gPiA+IGFzIHdlIG5lZWQgdG8gY29udmVydCB0aGF0IHBhZ2UgdG8gY29uZmlkZW50aWFs IG1lbW9yeSBhcyB3ZWxsLiBBIHBhZ2UgcG9vbCBmcmFtZXdvcmsKPiA+ID4gbWF5IGJlIGEgYmV0 dGVyIGNob2ljZSB3aGljaCBjYW4gaG9sZCBhbGwgdGhlIGNvbmZpZGVudGlhbCBwYWdlcyB3aGlj aCBjYW4gYmUKPiA+ID4gcHJlLWFsbG9jYXRlZCB1cGZyb250LiBBIGdlbmVyaWMgcGFnZSBwb29s IGluZnJhc3RydWN0dXJlIG1heSBiZW5lZml0IG90aGVyIENDIHNvbHV0aW9ucyA/Cj4gPgo+ID4g SSdtIHNvcnJ5LCB3aGF0PyAgRG8geSdhbGwgcmVhbGx5IG5vdCBwYXkgYW55IGF0dGVudGlvbiB0 byB3aGF0IGlzIGhhcHBlbmluZwo+ID4gb3V0c2lkZSBvZiB0aGUgUklTQy1WIHdvcmxkPwo+ID4K PiA+IFdlLCB3aGVyZSAid2UiIGlzIEtWTSB4ODYgYW5kIEFSTSwgd2l0aCBmb2xrcyBjb250cmli dXRpbmcgZnJvbSA1KyBjb21wYW5pbmVzLAo+ID4gaGF2ZSBiZWVuIHdvcmtpbmcgb24gdGhpcyBw cm9ibGVtIGZvciBnb2luZyBvbiB0aHJlZSAqeWVhcnMqLiAgQW5kIHRoYXQncyBqdXN0Cj4gPiBm cm9tIHRoZSBmaXJzdCBwdWJsaWMgcG9zdGluZ1sxXSwgdGhlcmUgaGF2ZSBiZWVuIGRpc2N1c3Np b25zIGFib3V0IGhvdyB0byBhcHByb2FjaAo+ID4gdGhpcyBmb3IgZXZlbiBsb25nZXIuICBUaGVy ZSBoYXZlIGJlZW4gbXVsdGlwbGUgcmVsYXRlZCBwcmVzZW50YXRpb25zIGF0IEtWTSBGb3J1bSwK PiA+IHNvbWV0aGluZyBsaWtlIDQgb3IgNSBqdXN0IGF0IEtWTSBGb3J1bSAyMDIyIGFsb25lLgo+ ID4KPiAKPiBJIGRpZCBtZW50aW9uIGFib3V0IHRoYXQgaW4gdGhlIDFzdCBpdGVtIGluIHRoZSBU T0RPIGxpc3QuCgpNeSBhcG9sb2dpZXMsIEkgY29tcGxldGVseSBtaXNzZWQgdGhlIHRvZG8gbGlz dC4KCj4gVGhhbmtzIGZvciB5b3VyIHN1Z2dlc3Rpb24uIEl0IHNlZW1zIHdlIHNob3VsZCBqdXN0 IGRpcmVjdGx5IG1vdmUgdG8KPiByZXN0cmljdGVkbWVtIGFzYXAuCgpZZXMgcGxlYXNlLCBmb3Ig dGhlIHNha2Ugb2YgZXZlcnlvbmUgaW52b2x2ZWQuICBJdCB3aWxsIGxpa2VseSBzYXZlIHlvdSBm cm9tCnJ1bm5pbmcgaW50byB0aGUgc2FtZSBwaXRmYWxscyB0aGF0IHg4NiBhbmQgQVJNIGFscmVh ZHkgZW5jb3VudGVyZWQsIGFuZCB0aGUgbW9yZQpleWViYWxscyBhbmQgdXNlIGNhc2VzIG9uIHdo YXRldmVyIHJlc3RyaWN0ZW1lbSBlbmRzIHVwIGJlaW5nIGNhbGxlZCwgdGhlIGJldHRlci4KClRo YW5rcyEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxp bnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0 dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK