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 X-Spam-Level: X-Spam-Status: No, score=-15.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 634E7C433DB for ; Sat, 23 Jan 2021 07:34:21 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BFB15239D4 for ; Sat, 23 Jan 2021 07:34:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BFB15239D4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=x2772hZ2p5tPcxYf31AytmceGZh+2Tat7kCzLW3+jGQ=; b=WHgAPisj74mwZ+SaxMHxdSHUw 5MUNXkTZcwczXtqRr2q/z1uoqu5s7FrHClvci+O4q3C3NVHZsv/ZcAkJJrnSlvrGD9mQsuWau40bF ouFqFyJxIleEMTON6KW5P0FucSVryzLksxtD2nfDBqHNhF2vl8I/wM7Msd0mvLSrZ+KaCsDr97X4h 67BpQyiko9+G31HCmBlHqlBrekIt6Vqp2PbdsRAfLdJECqN6NLS/thBRzYiJmn5c3mlYJZZX719Yg usrTBGUxrYmzQTTpzv/V+A5EsHcK1ra8mjE3GjbNUDxEuUqw0jSNbdR3Ow87RkOTSd9uUzZKOTvnS VJLaMT9dA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l3DQf-0003Bw-Tw; Sat, 23 Jan 2021 07:33:53 +0000 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l3DQc-0003AO-6R for linux-riscv@lists.infradead.org; Sat, 23 Jan 2021 07:33:51 +0000 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R131e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e01424; MF=guoren@linux.alibaba.com; NM=1; PH=DS; RN=12; SR=0; TI=SMTPD_---0UMaaSVg_1611387208; Received: from IT-C02Z45M7LVCF.local(mailfrom:guoren@linux.alibaba.com fp:SMTPD_---0UMaaSVg_1611387208) by smtp.aliyun-inc.com(127.0.0.1); Sat, 23 Jan 2021 15:33:28 +0800 Subject: Re: [PATCH] RISC-V: probes: Treat the instruction stream as host-endian To: Palmer Dabbelt , linux-riscv@lists.infradead.org References: <20210123033429.2072716-1-palmer@dabbelt.com> From: Guo Ren Message-ID: Date: Sat, 23 Jan 2021 15:33:28 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 MIME-Version: 1.0 In-Reply-To: <20210123033429.2072716-1-palmer@dabbelt.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210123_023350_472619_CD4C84B1 X-CRM114-Status: GOOD ( 17.65 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: me@packi.ch, aou@eecs.berkeley.edu, kernel test robot , Palmer Dabbelt , linux-kernel@vger.kernel.org, penberg@kernel.org, mhiramat@kernel.org, Paul Walmsley , kernel-team@android.com, mingo@kernel.org Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org QWNrZWQtYnk6IEd1byBSZW4gPGd1b3JlbkBrZXJuZWwub3JnPgoKT24gMjAyMS8xLzIzIOS4iuWN iDExOjM0LCBQYWxtZXIgRGFiYmVsdCB3cm90ZToKPiBGcm9tOiBQYWxtZXIgRGFiYmVsdCA8cGFs bWVyZGFiYmVsdEBnb29nbGUuY29tPgo+Cj4gTmVpdGhlciBvZiB0aGVzZSBhcmUgYWN0dWFsbHkg Y29ycmVjdDogdGhlIGluc3RydWN0aW9uIHN0cmVhbSBpcyBkZWZpbmVkCj4gKGZvciB2ZXJzaW9u cyBvZiB0aGUgSVNBIG1hbnVhbCBuZXdlciB0aGFuIDIuMikgYXMgYSBzdHJlYW0gb2YgMTYtYml0 Cj4gbGl0dGxlLWVuZGlhbiBwYXJjZWxzLCB3aGljaCBpcyBkaWZmZXJlbnQgdGhhbiBqdXN0IGJl aW5nIGxpdHRsZS1lbmRpYW4uCj4gSW4gdGhlb3J5IHdlIHNob3VsZCByZXByZXNlbnQgdGhpcyBh cyBhIHR5cGUsIGJ1dCB3ZSBkb24ndCBoYXZlIGFueQo+IGNvbmNyZXRlIHBsYW5zIGZvciB0aGUg YmlnIGVuZGlhbiBzdHVmZiBzbyBpdCBkb2Vzbid0IHNlZW0gd29ydGggdGhlCj4gdGltZSAtLSB3 ZSd2ZSBnb3QgdmFyaWFudHMgb2YgdGhpcyBhbGwgb3ZlciB0aGUgcGxhY2UuCj4KPiBJbnN0ZWFk IEknbSBqdXN0IGRyb3BwaW5nIHRoZSB1bm5lY2Vzc2FyeSB0eXBlIGNvbnZlcnNpb24sIHdoaWNo IGlzIGEKPiBOT1Agb24gTEUgc3lzdGVtcyBidXQgY2F1c2VzIGFuIHNwYXJzZSBlcnJvciBhcyB0 aGUgdHlwZXMgYXJlIGFsbCBtaXhlZAo+IHVwLgo+Cj4gUmVwb3J0ZWQtYnk6IGtlcm5lbCB0ZXN0 IHJvYm90IDxsa3BAaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IFBhbG1lciBEYWJiZWx0IDxw YWxtZXJkYWJiZWx0QGdvb2dsZS5jb20+Cj4gLS0tCj4gICBhcmNoL3Jpc2N2L2tlcm5lbC9wcm9i ZXMvZGVjb2RlLWluc24uYyB8IDIgKy0KPiAgIGFyY2gvcmlzY3Yva2VybmVsL3Byb2Jlcy9rcHJv YmVzLmMgICAgIHwgMiArLQo+ICAgMiBmaWxlcyBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDIg ZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvYXJjaC9yaXNjdi9rZXJuZWwvcHJvYmVzL2Rl Y29kZS1pbnNuLmMgYi9hcmNoL3Jpc2N2L2tlcm5lbC9wcm9iZXMvZGVjb2RlLWluc24uYwo+IGlu ZGV4IDA4NzZjMzA0Y2E3Ny4uMGVkMDQzYWNjODgyIDEwMDY0NAo+IC0tLSBhL2FyY2gvcmlzY3Yv a2VybmVsL3Byb2Jlcy9kZWNvZGUtaW5zbi5jCj4gKysrIGIvYXJjaC9yaXNjdi9rZXJuZWwvcHJv YmVzL2RlY29kZS1pbnNuLmMKPiBAQCAtMTYsNyArMTYsNyBAQAo+ICAgZW51bSBwcm9iZV9pbnNu IF9fa3Byb2Jlcwo+ICAgcmlzY3ZfcHJvYmVfZGVjb2RlX2luc24ocHJvYmVfb3Bjb2RlX3QgKmFk ZHIsIHN0cnVjdCBhcmNoX3Byb2JlX2luc24gKmFwaSkKPiAgIHsKPiAtCXByb2JlX29wY29kZV90 IGluc24gPSBsZTMyX3RvX2NwdSgqYWRkcik7Cj4gKwlwcm9iZV9vcGNvZGVfdCBpbnNuID0gKmFk ZHI7Cj4gICAKPiAgIAkvKgo+ICAgCSAqIFJlamVjdCBpbnN0cnVjdGlvbnMgbGlzdDoKPiBkaWZm IC0tZ2l0IGEvYXJjaC9yaXNjdi9rZXJuZWwvcHJvYmVzL2twcm9iZXMuYyBiL2FyY2gvcmlzY3Yv a2VybmVsL3Byb2Jlcy9rcHJvYmVzLmMKPiBpbmRleCBlNjA4OTNiZDg3ZGIuLmEyZWMxODY2MmZl ZSAxMDA2NDQKPiAtLS0gYS9hcmNoL3Jpc2N2L2tlcm5lbC9wcm9iZXMva3Byb2Jlcy5jCj4gKysr IGIvYXJjaC9yaXNjdi9rZXJuZWwvcHJvYmVzL2twcm9iZXMuYwo+IEBAIC01Nyw3ICs1Nyw3IEBA IGludCBfX2twcm9iZXMgYXJjaF9wcmVwYXJlX2twcm9iZShzdHJ1Y3Qga3Byb2JlICpwKQo+ICAg CX0KPiAgIAo+ICAgCS8qIGNvcHkgaW5zdHJ1Y3Rpb24gKi8KPiAtCXAtPm9wY29kZSA9IGxlMzJf dG9fY3B1KCpwLT5hZGRyKTsKPiArCXAtPm9wY29kZSA9ICpwLT5hZGRyOwo+ICAgCj4gICAJLyog ZGVjb2RlIGluc3RydWN0aW9uICovCj4gICAJc3dpdGNoIChyaXNjdl9wcm9iZV9kZWNvZGVfaW5z bihwLT5hZGRyLCAmcC0+YWluc24uYXBpKSkgewoKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNj dkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4v bGlzdGluZm8vbGludXgtcmlzY3YK