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Received: from authenticated user by stravinsky.debian.org with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1w78hH-001L8R-10; Mon, 30 Mar 2026 09:14:10 +0000 Date: Mon, 30 Mar 2026 02:13:57 -0700 From: Breno Leitao To: Jinjie Ruan Cc: corbet@lwn.net, skhan@linuxfoundation.org, catalin.marinas@arm.com, will@kernel.org, chenhuacai@kernel.org, kernel@xen0n.name, maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, tglx@kernel.org, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, robh@kernel.org, saravanak@kernel.org, akpm@linux-foundation.org, bhe@redhat.com, vgoyal@redhat.com, dyoung@redhat.com, rdunlap@infradead.org, peterz@infradead.org, feng.tang@linux.alibaba.com, pawan.kumar.gupta@linux.intel.com, dapeng1.mi@linux.intel.com, kees@kernel.org, elver@google.com, paulmck@kernel.org, lirongqing@baidu.com, rppt@kernel.org, ardb@kernel.org, cfsworks@gmail.com, osandov@fb.com, jbohac@suse.cz, tangyouling@kylinos.cn, sourabhjain@linux.ibm.com, ritesh.list@gmail.com, eajames@linux.ibm.com, songshuaishuai@tinylab.org, kevin.brodsky@arm.com, vishal.moola@gmail.com, junhui.liu@pigmoral.tech, coxu@redhat.com, fuqiang.wang@easystack.cn, liaoyuanhong@vivo.com, guoren@kernel.org, chenjiahao16@huawei.com, hbathini@linux.ibm.com, takahiro.akashi@linaro.org, james.morse@arm.com, lizhengyu3@huawei.com, x86@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, kexec@lists.infradead.org Subject: Re: [PATCH v11 10/11] arm64: kexec: Add support for crashkernel CMA reservation Message-ID: References: <20260328074013.3589544-1-ruanjinjie@huawei.com> <20260328074013.3589544-11-ruanjinjie@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260328074013.3589544-11-ruanjinjie@huawei.com> X-Debian-User: leitao X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260330_021551_084218_64308AC9 X-CRM114-Status: GOOD ( 11.14 ) 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 T24gU2F0LCBNYXIgMjgsIDIwMjYgYXQgMDM6NDA6MTJQTSArMDgwMCwgSmluamllIFJ1YW4gd3Jv dGU6Cj4gQ29tbWl0IDM1YzE4ZjI5MzNjNSAoIkFkZCBhIG5ldyBvcHRpb25hbCAiLGNtYSIgc3Vm Zml4IHRvIHRoZQo+IGNyYXNoa2VybmVsPSBjb21tYW5kIGxpbmUgb3B0aW9uIikgYW5kIGNvbW1p dCBhYjQ3NTUxMGUwNDIgKCJrZHVtcDoKPiBpbXBsZW1lbnQgcmVzZXJ2ZV9jcmFzaGtlcm5lbF9j bWEiKSBhZGRlZCBDTUEgc3VwcG9ydCBmb3Iga2R1bXAKPiBjcmFzaGtlcm5lbCByZXNlcnZhdGlv bi4KPiAKPiBDcmFzaCBrZXJuZWwgbWVtb3J5IHJlc2VydmF0aW9uIHdhc3RlcyBwcm9kdWN0aW9u IHJlc291cmNlcyBpZiB0b28KPiBsYXJnZSwgcmlza3Mga2R1bXAgZmFpbHVyZSBpZiB0b28gc21h bGwsIGFuZCBmYWNlcyBhbGxvY2F0aW9uIGRpZmZpY3VsdGllcwo+IG9uIGZyYWdtZW50ZWQgc3lz dGVtcyBkdWUgdG8gY29udGlndW91cyBibG9jayBjb25zdHJhaW50cy4gVGhlIG5ldwo+IENNQS1i YXNlZCBjcmFzaGtlcm5lbCByZXNlcnZhdGlvbiBzY2hlbWUgc3BsaXRzIHRoZSAibGFyZ2UgZml4 ZWQKPiByZXNlcnZhdGlvbiIgaW50byBhICJzbWFsbCBmaXhlZCByZWdpb24gKyBsYXJnZSBDTUEg ZHluYW1pYyByZWdpb24iOiB0aGUKPiBDTUEgbWVtb3J5IGlzIGF2YWlsYWJsZSB0byB1c2Vyc3Bh Y2UgZHVyaW5nIG5vcm1hbCBvcGVyYXRpb24gdG8gYXZvaWQKPiB3YXN0ZSwgYW5kIGlzIHJlY2xh aW1lZCBmb3Iga2R1bXAgdXBvbiBjcmFzaOKAlHNhdmluZyBtZW1vcnkgd2hpbGUKPiBpbXByb3Zp bmcgcmVsaWFiaWxpdHkuCj4gCj4gU28gZXh0ZW5kIGNyYXNoa2VybmVsIENNQSByZXNlcnZhdGlv biBzdXBwb3J0IHRvIGFybTY0LiBUaGUgZm9sbG93aW5nCj4gY2hhbmdlcyBhcmUgbWFkZSB0byBl bmFibGUgQ01BIHJlc2VydmF0aW9uOgo+IAo+IC0gUGFyc2UgYW5kIG9idGFpbiB0aGUgQ01BIHJl c2VydmF0aW9uIHNpemUgYWxvbmcgd2l0aCBvdGhlciBjcmFzaGtlcm5lbAo+ICAgcGFyYW1ldGVy cy4KPiAtIENhbGwgcmVzZXJ2ZV9jcmFzaGtlcm5lbF9jbWEoKSB0byBhbGxvY2F0ZSB0aGUgQ01B IHJlZ2lvbiBmb3Iga2R1bXAuCj4gLSBJbmNsdWRlIHRoZSBDTUEtcmVzZXJ2ZWQgcmFuZ2VzIGZv ciBrZHVtcCBrZXJuZWwgdG8gdXNlLgo+IC0gRXhjbHVkZSB0aGUgQ01BLXJlc2VydmVkIHJhbmdl cyBmcm9tIHRoZSBjcmFzaCBrZXJuZWwgbWVtb3J5IHRvCj4gICBwcmV2ZW50IHRoZW0gZnJvbSBi ZWluZyBleHBvcnRlZCB0aHJvdWdoIC9wcm9jL3ZtY29yZSwgd2hpY2ggaXMgYWxyZWFkeQo+ICAg ZG9uZSBpbiB0aGUgY3Jhc2ggY29yZS4KPiAKPiBVcGRhdGUga2VybmVsLXBhcmFtZXRlcnMudHh0 IHRvIGRvY3VtZW50IENNQSBzdXBwb3J0IGZvciBjcmFzaGtlcm5lbCBvbgo+IGFybTY0IGFyY2hp dGVjdHVyZS4KPiAKPiBBY2tlZC1ieTogQ2F0YWxpbiBNYXJpbmFzIDxjYXRhbGluLm1hcmluYXNA YXJtLmNvbT4KPiBBY2tlZC1ieTogUm9iIEhlcnJpbmcgKEFybSkgPHJvYmhAa2VybmVsLm9yZz4K PiBBY2tlZC1ieTogQmFvcXVhbiBIZSA8YmhlQHJlZGhhdC5jb20+Cj4gQWNrZWQtYnk6IE1pa2Ug UmFwb3BvcnQgKE1pY3Jvc29mdCkgPHJwcHRAa2VybmVsLm9yZz4KPiBBY2tlZC1ieTogQXJkIEJp ZXNoZXV2ZWwgPGFyZGJAa2VybmVsLm9yZz4KPiBTaWduZWQtb2ZmLWJ5OiBKaW5qaWUgUnVhbiA8 cnVhbmppbmppZUBodWF3ZWkuY29tPgoKVGVzdGVkLWJ5OiBCcmVubyBMZWl0YW8gPGxlaXRhb0Bk ZWJpYW4ub3JnPgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5v cmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNj dgo=