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Sat, 10 Nov 2018 11:39:50 -0800 (PST) MIME-Version: 1.0 References: <4aef7216-726c-f565-5c0f-cebd2aefb46d@wdc.com> <2e5329eff04e2b0bc2433b5d974bf10f@mailhost.ics.forth.gr> <84838217ee26d70634368ef63d43427d@mailhost.ics.forth.gr> In-Reply-To: <84838217ee26d70634368ef63d43427d@mailhost.ics.forth.gr> From: Luke Kenneth Casson Leighton Date: Sat, 10 Nov 2018 19:39:39 +0000 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [sw-dev] SBI extension proposal v2 To: mick@ics.forth.gr X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181110_144023_903357_2D1D537B X-CRM114-Status: GOOD ( 18.07 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, hch@infradead.org, Damien.LeMoal@wdc.com, Olof Johansson , alankao@andestech.com, abner.chang@hpe.com, atish.patra@wdc.com, Anup Patel , Palmer Dabbelt , Alexander Graf , zong@andestech.com, ron minnich , sw-dev@groups.riscv.org, paul.walmsley@sifive.com, Olof Johansson , Alistair.Francis@wdc.com, linux-riscv@lists.infradead.org, Andrew Waterman Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Message-ID: <20181110193939.QTYOsVh8kVRQJ1PairZ8C3DdfhXo8YMCJL2h1A2nANM@z> LS0tCmNyb3dkLWZ1bmRlZCBlY28tY29uc2Npb3VzIGhhcmR3YXJlOiBodHRwczovL3d3dy5jcm93 ZHN1cHBseS5jb20vZW9tYTY4CgpPbiBTYXQsIE5vdiAxMCwgMjAxOCBhdCA1OjU5IFBNIE5pY2sg S29zc2lmaWRpcyA8bWlja0BpY3MuZm9ydGguZ3I+IHdyb3RlOgo+Cj4gzqPPhM65z4IgMjAxOC0x MS0xMCAxOTo0NywgTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiDOrc6zz4HOsc+IzrU6Cj4g PiBPbiBTYXQsIE5vdiAxMCwgMjAxOCBhdCA1OjQyIFBNIE9sb2YgSm9oYW5zc29uIDxvbG9mQGxp eG9tLm5ldD4gd3JvdGU6Cj4gPgo+ID4+IFRoZSBjYXNlIG9mIGNvbnNvbGUgaXMgaW4gdGhpcyBj YXNlIHByZXR0eSBzaW1wbGU6IEl0J3MgaW50ZW5kZWQgZm9yCj4gPj4gZWFybHkgYm9vdCBmb3Ig dmVyeSBzaW1wbGlzdGljIGVudmlyb25tZW50cyAoYmVmb3JlIHRoZSByZXN0IG9mIHRoZQo+ID4+ IGtlcm5lbCBpcyB1cCwgZXRjKS4gS2VlcGluZyB0aGUgU0JJIGNvbnNvbGUgYXJvdW5kIGJleW9u ZCBlYXJseSBib290LAo+ID4+IGFuZCBzb21laG93IHRyeWluZyB0byBvcHRpbWl6ZSBmb3IgaXQg Zm9yIHRob3NlIHVzZSBjYXNlcyBpcyBhCj4gPj4gbWlzZGlyZWN0ZWQgZWZmb3J0OyB0aGF0J3Mg d2hhdCBuYXRpdmUgZHJpdmVycyBhcmUgZm9yLgo+ID4KPiA+ICBzcGlrZSAod2hpY2ggaXMgb25s eSBhcm91bmQgNywwMDAgbGluZXMgb2YgY29kZSkgZG9lc24ndCBoYXZlIG5hdGl2ZQo+ID4gZHJp dmVycywgYW5kIHFlbXUgaXMgdG9vIGhlYXZ5LWR1dHkgdG8gY29uc2lkZXIgYWRkaW5nIGN1c3Rv bQo+ID4gZXh0ZW5zaW9ucyBhbmQgZXhwZXJpbWVudGFsIHJlc2VhcmNoIG9udG8uCj4gPgo+ID4g IHdpdGggbm90aGluZyBpbiBzcGlrZSAqb3RoZXIqIHRoYW4gdGhlIHNlcmlhbCBjb25zb2xlLCBp dCdzIHRoZSBvbmx5Cj4gPiB3YXkgaW4gYW5kIG91dC4KPiA+Cj4gPiAgbC4KPgo+IEFueXRoaW5n IG1vcmUgdGhhbiBhIG1haW4vZGVidWcgY29uc29sZSBpcyB0b28gbXVjaCBmb3IgdGhlIFNCSSwg aXRzCj4gZ29hbCBpcyB0byBiZSB1c2VkIGVhcmx5IG9uIGluIHRoZSBib290IHByb2Nlc3MgdW50 aWwgdGhlIE9TIG9yIHRoZQo+IGJhcmUgbWV0YWwgYXBwIHRha2VzIGNvbnRyb2wuCgogbm9vbywg dGhhdCdzIGp1c3QgX29uZV8gdXNlIHRvIHdoaWNoIGl0J3MgYmVpbmcgcHV0LgoKPiBIYXZpbmcg bXVsdGlwbGUgc2VyaWFsIGxpbmVzIHRocm91Z2gKPiB0aGUgU0JJIGZvciB0aGluZ3MgbGlrZSBQ UFAsIFVQUywgdmlydHVhbCBjb25zb2xlcyBhbmQgYWxsIHRoZSBzdHVmZgo+IHlvdSBtZW50aW9u ZWQgaXMgb3V0IG9mIHNjb3BlLgoKIHdoeT8KCj4gQm9vdCBhbiBPUyBhbmQgdXNlIHRoZSBzdGFu ZGFyZCBVQVJUCj4gZHJpdmVycyBmb3IgYWNjZXNzaW5nIHRoZSBzZXJpYWwgbGluZXMuIElmIHRo ZXJlIGFyZSBubyBkcml2ZXJzCj4gb3Igc3VwcG9ydCBvbiBzcGlrZSwgaXQncyBvcGVuIHNvdXJj ZSAhCgogdGhpcyBpcyBhIGNvbW1vbiBtaXNjb25jZXB0aW9uIHRoYXQgImJlY2F1c2UgaXQncyBv cGVuIHNvdXJjZSBhbnlvbmUKY2FuIGRvIHdoYXQgdGhleSB3YW50Ii4gIGNvZGUgY29zdHMgbW9u ZXkuICBzZXJ2ZXJzIHRvIGhvc3QgY29kZSBjb3N0Cm1vbmV5LiAgYW5zd2VyaW5nIHRoZSBlbWFp bHMgd2hlcmUgcGVvcGxlIGV4cGVjdCAiZnJlZSIgc3VwcG9ydApiZWNhdXNlIHlvdSdyZSBob3N0 aW5nIHRoZSBvbmx5IHB1YmxpYyB2ZXJzaW9uIG9mIHRoYXQgc2VydmVyIGNvc3RzCm1vbmV5LgoK IGknbSBhbiBldGhpY2FsIGxpYnJlIGRldmVsb3BlcjogaSBjYW4ndCBnbyBmb290aW5nIHRoZSBi aWxsIGZvciBvdGhlcgpwZW9wbGUgdG8gc3BvbmdlIG9mZiBteSBlZmZvcnRzIGFsbCB0aGUgdGlt ZSwgaSd2ZSBoYWQgMjAgeWVhcnMgb2YKcGVvcGxlIGRvaW5nIHRoYXQgYW5kIGknbSBmKioqKipn IHdlbGwgbm90IHB1dHRpbmcgdXAgd2l0aCBpdCBvbiB0aGlzCnByb2plY3QuCgogc28gbm8sIG1p Y2ssIHNvcnJ5LCBub3QgYnV5aW5nIHRoZSBhcmd1bWVudCAiaXQncyBvcGVuIHNvdXJjZSIuCgps LgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgt cmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDov L2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNjdgo=