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Wed, 23 Jul 2025 09:52:26 +0800 (CST) Date: Wed, 23 Jul 2025 09:52:26 +0800 (CST) From: chenyuan To: "Quentin Monnet" Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, yonghong.song@linux.dev, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, "Yuan Chen" Subject: Re:Re: [PATCH v4] bpftool: Add CET-aware symbol matching for x86/x86_64 architectures X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.14 build 20250519(9504565a) Copyright (c) 2002-2025 www.mailtech.cn 163com In-Reply-To: References: <9f233a20-6649-4796-9ef4-a499382b0006@linux.dev> <20250722020000.20037-1-chenyuan_fl@163.com> X-NTES-SC: AL_Qu2eAf6Yuk0v4CGfYukfmUoRhOY5UcK1s/kl1YBUOpp+jA7p4QEmem9OEVDPzsyIDxyHnBWaWhNSyeRlfoh1VKcbKcg4D+80e3u4sWg29jSctw== Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <1883d8ac.17ec.19834fb6048.Coremail.chenyuan_fl@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:gCgvCgD3nzlbQIBoE5wJAA--.60292W X-CM-SenderInfo: xfkh05pxdqswro6rljoofrz/1tbiNxWSvWh-mIdtxwAEsr X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== WW91IGFyZSBhYnNvbHV0ZWx5IHJpZ2h0LiBNeSBpbml0aWFsIGFzc3VtcHRpb24gd2FzIGluY29y cmVjdCAtIHdoaWxlIGVuZGJyMzIgY2FuIHRlY2huaWNhbGx5IGJlCmNvbXBpbGVkIGZvciBpMzg2 LCBJJ3ZlIHZlcmlmaWVkIGluIHRoZSBrZXJuZWwgY29uZmlndXJhdGlvbiB0aGF0IFg4Nl9LRVJO RUxfSUJUIGV4cGxpY2l0bHkKZGVwZW5kcyBvbiBYODZfNjQ6CgouY29uZmlnIC0gTGludXgvaTM4 NiA2LjE2LjAtcmMzIEtlcm5lbCBDb25maWd1cmF0aW9uCj4gU2VhcmNoIChYODZfS0VSTkVMX0lC VCkgPiBQcm9jZXNzb3IgdHlwZSBhbmQgZmVhdHVyZXMgPiBTZWFyY2ggKFg4Nl9LRVJORUxfSUJU KQpTeW1ib2w6IFg4Nl9LRVJORUxfSUJUIFs9bl0KVHlwZSAgOiBib29sCkRlZmluZWQgYXQgYXJj aC94ODYvS2NvbmZpZzoxNzcxClByb21wdDogSW5kaXJlY3QgQnJhbmNoIFRyYWNraW5nCkRlcGVu ZHMgb246IFg4Nl82NCBbPW5dICYmIENDX0hBU19JQlQgWz15XSAmJiBIQVZFX09CSlRPT0wgWz1u XSAmJiAoIUxEX0lTX0xMRCBbPW5dIHx8IExMRF9WRVJTSU9OIFs9MF0+PTE0MDAwMCkKClRoaXMg Y29uZmlybXMgQ0VUIGlzIGluZGVlZCA2NC1iaXQgZXhjbHVzaXZlIGluIHRoZSBjdXJyZW50IGlt cGxlbWVudGF0aW9uLiBJJ2xsIHJldmlzZSB0aGUgcGF0Y2gKaW1tZWRpYXRlbHkgdG8gcmVtb3Zl IGkzODYgc3VwcG9ydC4KClRoYW5rcyBmb3IgY2F0Y2hpbmcgdGhpcyEKQmVzdCByZWdhcmRzLApZ dWFuIENoZW4KCgoKQXQgMjAyNS0wNy0yMiAyMjoyMzoyMywgIlF1ZW50aW4gTW9ubmV0IiA8cW1v QGtlcm5lbC5vcmc+IHdyb3RlOgo+MjAyNS0wNy0yMiAxMDowMCBVVEMrMDgwMCB+IGNoZW55dWFu X2ZsQDE2My5jb20KPj4gRnJvbTogWXVhbiBDaGVuIDxjaGVueXVhbkBreWxpbm9zLmNuPgo+PiAK Pj4gQWRqdXN0IHN5bWJvbCBtYXRjaGluZyBsb2dpYyB0byBhY2NvdW50IGZvciBDb250cm9sLWZs b3cgRW5mb3JjZW1lbnQKPj4gVGVjaG5vbG9neSAoQ0VUKSBvbiB4ODYveDg2XzY0IHN5c3RlbXMu IENFVCBwcmVmaXhlcyBmdW5jdGlvbnMgd2l0aAo+PiBhIDQtYnl0ZSAnZW5kYnInIGluc3RydWN0 aW9uLCBzaGlmdGluZyB0aGUgYWN0dWFsIGhvb2sgZW50cnkgcG9pbnQgdG8KPj4gc3ltYm9sICsg NC4KPj4gCj4+IENoYW5nZWQgaW4gUEFUQ0ggdjQ6Cj4+ICogUmVmYWN0b3IgcmVwZWF0ZWQgY29k ZSBpbnRvIGEgZnVuY3Rpb24uCj4+ICogQWRkIGRldGVjdGlvbiBmb3IgdGhlIHg4NiBhcmNoaXRl Y3R1cmUuCj4+IAo+PiBTaWduZWQtb2ZmLWJ5OiBZdWFuIENoZW4gPGNoZW55dWFuQGt5bGlub3Mu Y24+Cj4+IC0tLQo+PiAgdG9vbHMvYnBmL2JwZnRvb2wvbGluay5jIHwgMjYgKysrKysrKysrKysr KysrKysrKysrKysrLS0KPj4gIDEgZmlsZSBjaGFuZ2VkLCAyNCBpbnNlcnRpb25zKCspLCAyIGRl bGV0aW9ucygtKQo+PiAKPj4gZGlmZiAtLWdpdCBhL3Rvb2xzL2JwZi9icGZ0b29sL2xpbmsuYyBi L3Rvb2xzL2JwZi9icGZ0b29sL2xpbmsuYwo+PiBpbmRleCBhNzczZTA1ZDVhZGUuLjcxN2NhOGM1 ZmY4MyAxMDA2NDQKPj4gLS0tIGEvdG9vbHMvYnBmL2JwZnRvb2wvbGluay5jCj4+ICsrKyBiL3Rv b2xzL2JwZi9icGZ0b29sL2xpbmsuYwo+PiBAQCAtMjgyLDYgKzI4MiwyOCBAQCBnZXRfYWRkcl9j b29raWVfYXJyYXkoX191NjQgKmFkZHJzLCBfX3U2NCAqY29va2llcywgX191MzIgY291bnQpCj4+ ICAJcmV0dXJuIGRhdGE7Cj4+ICB9Cj4+ICAKPj4gK3N0YXRpYyBib29sCj4+ICtzeW1ib2xfbWF0 Y2hlc190YXJnZXQoX191NjQgc3ltX2FkZHIsIF9fdTY0IHRhcmdldF9hZGRyKQo+PiArewo+PiAr CWlmIChzeW1fYWRkciA9PSB0YXJnZXRfYWRkcikKPj4gKwkJcmV0dXJuIHRydWU7Cj4+ICsKPj4g KyNpZiBkZWZpbmVkKF9faTM4Nl9fKSB8fCBkZWZpbmVkKF9feDg2XzY0X18pCj4KPgo+RG8geW91 IHJlYWxseSBuZWVkIGl0IGZvciBfX2kzODZfXyBhcyB3ZWxsPyBNeSB1bmRlcnN0YW5kaW5nIHdh cyB0aGF0Cj5DRVQgd291bGQgYXBwbHkgb25seSB0byA2NC1iaXQ/Cj4KPlRoYW5rcywKPlF1ZW50 aW4K