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 0F87AEE6B6F for ; Sat, 7 Feb 2026 01:14:19 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:CC:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WjG2Za0VGCZ0jTMmBgbtgpugbHlGdQqo8596UIJPDLM=; b=F7VUXH69KSmp62 4JeF6EKQadBV42IL1wBkKAPc6CZEvzjytfSc/RvlhW1oE0h8qRhHZy69RBJaCHabM719DoNG+rzxx Gl01CatkonHdYNlMvHY0Bx1LEjOPl1v56z/Rcvc0drZEphAYyIJE/Xzr559CHGgxkvQjrSvFb2zUz sieyRAF9GX9CuTl5zCNMUDo3Wka+OYdnhVZbk02dPnaZ2imQdSuqLF0ifOjA0WDE14midXcVOE9ty 8Zx5tKyxGvyoAaOiSSCVY5+YmRoKUmAIaTaNm3dn3mFMOAexcv7qQT63XCM8mhY3Rd7WqOJPULtzc tE1FHfnHDthkHFQrcFQg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1voWtf-0000000C0S4-46Pa; Sat, 07 Feb 2026 01:14:03 +0000 Received: from canpmsgout01.his.huawei.com ([113.46.200.216]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1voWtd-0000000C0Rc-0mU3 for linux-riscv@lists.infradead.org; Sat, 07 Feb 2026 01:14:03 +0000 dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=M0guQhZb/eTKYdMXoaEHNBdeGiZfYccqrpOeX2Q8uSM=; b=wkPllVei3+nAXiwy04ZbDsl5KMEqe4pRuJ92kvYOwQ5HJWipDyt9K8iI9CTEeKcuxUQ1lg6yk EdsbSxq1o5Qs4ltho1mUZMuu6/UlNFrDO36F10TLcDDjRwt8BiVZeFSVrhKAAN2YiaOUn2QvseK 0wVdeRsuYjfyJzArhtibiEY= Received: from mail.maildlp.com (unknown [172.19.163.0]) by canpmsgout01.his.huawei.com (SkyGuard) with ESMTPS id 4f7CXZ195Vz1T4FY; Sat, 7 Feb 2026 09:09:18 +0800 (CST) Received: from kwepemf100007.china.huawei.com (unknown [7.202.181.221]) by mail.maildlp.com (Postfix) with ESMTPS id 46A494036C; Sat, 7 Feb 2026 09:13:44 +0800 (CST) Received: from [10.67.110.198] (10.67.110.198) by kwepemf100007.china.huawei.com (7.202.181.221) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Sat, 7 Feb 2026 09:13:43 +0800 Message-ID: Date: Sat, 7 Feb 2026 09:13:42 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH bpf-next v3 1/3] bpf, riscv: introduce emit_store_stack_imm64() for trampoline Content-Language: en-US To: Menglong Dong CC: , , , , , , , , , , , , , , , , , , , , , References: <20260206122002.1494125-1-dongml2@chinatelecom.cn> <20260206122002.1494125-2-dongml2@chinatelecom.cn> From: Pu Lehui In-Reply-To: <20260206122002.1494125-2-dongml2@chinatelecom.cn> X-Originating-IP: [10.67.110.198] X-ClientProxiedBy: kwepems200002.china.huawei.com (7.221.188.68) To kwepemf100007.china.huawei.com (7.202.181.221) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260206_171401_852212_1D5E9D20 X-CRM114-Status: GOOD ( 14.43 ) 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-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 Ck9uIDIwMjYvMi82IDIwOjIwLCBNZW5nbG9uZyBEb25nIHdyb3RlOgo+IEludHJvZHVjZSBhIGhl bHBlciB0byBzdG9yZSA2NC1iaXQgaW1tZWRpYXRlIG9uIHRoZSB0cmFtcG9saW5lIHN0YWNrIHdp dGgKPiBhIGhlbHAgb2YgYSByZWdpc3Rlci4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBNZW5nbG9uZyBE b25nIDxkb25nbWwyQGNoaW5hdGVsZWNvbS5jbj4KPiBUZXN0ZWQtYnk6IEJqw7ZybiBUw7ZwZWwg PGJqb3JuQGtlcm5lbC5vcmc+Cj4gQWNrZWQtYnk6IEJqw7ZybiBUw7ZwZWwgPGJqb3JuQGtlcm5l bC5vcmc+Cj4gLS0tCj4gICBhcmNoL3Jpc2N2L25ldC9icGZfaml0X2NvbXA2NC5jIHwgMjUgKysr KysrKysrKysrKystLS0tLS0tLS0tLQo+ICAgMSBmaWxlIGNoYW5nZWQsIDE0IGluc2VydGlvbnMo KyksIDExIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9hcmNoL3Jpc2N2L25ldC9icGZf aml0X2NvbXA2NC5jIGIvYXJjaC9yaXNjdi9uZXQvYnBmX2ppdF9jb21wNjQuYwo+IGluZGV4IDM3 ODg4YWJlZTcwYy4uZTRmNDVlMmU3ZTJmIDEwMDY0NAo+IC0tLSBhL2FyY2gvcmlzY3YvbmV0L2Jw Zl9qaXRfY29tcDY0LmMKPiArKysgYi9hcmNoL3Jpc2N2L25ldC9icGZfaml0X2NvbXA2NC5jCj4g QEAgLTkyNiw2ICs5MjYsMTQgQEAgc3RhdGljIHZvaWQgcmVzdG9yZV9zdGFja19hcmdzKGludCBu cl9zdGFja19hcmdzLCBpbnQgYXJnc19vZmYsIGludCBzdGtfYXJnX29mZiwKPiAgIAl9Cj4gICB9 Cj4gICAKPiArc3RhdGljIHZvaWQgZW1pdF9zdG9yZV9zdGFja19pbW02NCh1OCByZWcsIGludCBz dGFja19vZmYsIHU2NCBpbW02NCwKPiArCQkJCSAgIHN0cnVjdCBydl9qaXRfY29udGV4dCAqY3R4 KQoKU29tZSBuaXQuIFRoZSBmaXJzdCBwYXJhbWV0ZXIgY2FuIGJlIHJlbW92ZWQgYnkgdXNpbmcg YSBmaXhlZCBSVl9SRUdfVDEuIApBbHNvLCBwbGFjaW5nIGltbTY0IGJlZm9yZSBzdGFja19vZmYg bWlnaHQgbG9va3MgYmV0dGVyLgoKPiArewo+ICsJLyogTG9hZCBpbW02NCBpbnRvIHJlZyBhbmQg c3RvcmUgaXQgYXQgW0ZQICsgc3RhY2tfb2ZmXS4gKi8KPiArCWVtaXRfaW1tKHJlZywgKHM2NClp bW02NCwgY3R4KTsKPiArCWVtaXRfc2QoUlZfUkVHX0ZQLCBzdGFja19vZmYsIHJlZywgY3R4KTsK PiArfQo+ICsKPiAgIHN0YXRpYyBpbnQgaW52b2tlX2JwZl9wcm9nKHN0cnVjdCBicGZfdHJhbXBf bGluayAqbCwgaW50IGFyZ3Nfb2ZmLCBpbnQgcmV0dmFsX29mZiwKPiAgIAkJCSAgIGludCBydW5f Y3R4X29mZiwgYm9vbCBzYXZlX3JldCwgc3RydWN0IHJ2X2ppdF9jb250ZXh0ICpjdHgpCj4gICB7 Cj4gQEAgLTkzMywxMiArOTQxLDEwIEBAIHN0YXRpYyBpbnQgaW52b2tlX2JwZl9wcm9nKHN0cnVj dCBicGZfdHJhbXBfbGluayAqbCwgaW50IGFyZ3Nfb2ZmLCBpbnQgcmV0dmFsX29mCj4gICAJc3Ry dWN0IGJwZl9wcm9nICpwID0gbC0+bGluay5wcm9nOwo+ICAgCWludCBjb29raWVfb2ZmID0gb2Zm c2V0b2Yoc3RydWN0IGJwZl90cmFtcF9ydW5fY3R4LCBicGZfY29va2llKTsKPiAgIAo+IC0JaWYg KGwtPmNvb2tpZSkgewo+IC0JCWVtaXRfaW1tKFJWX1JFR19UMSwgbC0+Y29va2llLCBjdHgpOwo+ IC0JCWVtaXRfc2QoUlZfUkVHX0ZQLCAtcnVuX2N0eF9vZmYgKyBjb29raWVfb2ZmLCBSVl9SRUdf VDEsIGN0eCk7Cj4gLQl9IGVsc2Ugewo+ICsJaWYgKGwtPmNvb2tpZSkKPiArCQllbWl0X3N0b3Jl X3N0YWNrX2ltbTY0KFJWX1JFR19UMSwgLXJ1bl9jdHhfb2ZmICsgY29va2llX29mZiwgbC0+Y29v a2llLCBjdHgpOwo+ICsJZWxzZQo+ICAgCQllbWl0X3NkKFJWX1JFR19GUCwgLXJ1bl9jdHhfb2Zm ICsgY29va2llX29mZiwgUlZfUkVHX1pFUk8sIGN0eCk7Cj4gLQl9Cj4gICAKPiAgIAkvKiBhcmcx OiBwcm9nICovCj4gICAJZW1pdF9pbW0oUlZfUkVHX0EwLCAoY29uc3QgczY0KXAsIGN0eCk7Cj4g QEAgLTExMjMsMTMgKzExMjksMTAgQEAgc3RhdGljIGludCBfX2FyY2hfcHJlcGFyZV9icGZfdHJh bXBvbGluZShzdHJ1Y3QgYnBmX3RyYW1wX2ltYWdlICppbSwKPiAgIAllbWl0X3NkKFJWX1JFR19G UCwgLXNyZWdfb2ZmLCBSVl9SRUdfUzEsIGN0eCk7Cj4gICAKPiAgIAkvKiBzdG9yZSBpcCBhZGRy ZXNzIG9mIHRoZSB0cmFjZWQgZnVuY3Rpb24gKi8KPiAtCWlmIChmbGFncyAmIEJQRl9UUkFNUF9G X0lQX0FSRykgewo+IC0JCWVtaXRfaW1tKFJWX1JFR19UMSwgKGNvbnN0IHM2NClmdW5jX2FkZHIs IGN0eCk7Cj4gLQkJZW1pdF9zZChSVl9SRUdfRlAsIC1pcF9vZmYsIFJWX1JFR19UMSwgY3R4KTsK PiAtCX0KPiArCWlmIChmbGFncyAmIEJQRl9UUkFNUF9GX0lQX0FSRykKPiArCQllbWl0X3N0b3Jl X3N0YWNrX2ltbTY0KFJWX1JFR19UMSwgLWlwX29mZiwgKHU2NClmdW5jX2FkZHIsIGN0eCk7ID4K PiAtCWVtaXRfbGkoUlZfUkVHX1QxLCBucl9hcmdfc2xvdHMsIGN0eCk7Cj4gLQllbWl0X3NkKFJW X1JFR19GUCwgLW5yZWdzX29mZiwgUlZfUkVHX1QxLCBjdHgpOwo+ICsJZW1pdF9zdG9yZV9zdGFj a19pbW02NChSVl9SRUdfVDEsIC1ucmVnc19vZmYsIG5yX2FyZ19zbG90cywgY3R4KTsKPiAgIAo+ ICAgCXN0b3JlX2FyZ3MobnJfYXJnX3Nsb3RzLCBhcmdzX29mZiwgY3R4KTsKPiAgIAoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtcmlzY3YgbWFp bGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmlu ZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNjdgo=