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Wed, 26 Jun 2019 02:16:58 -0700 (PDT) To: Stefano Stabellini References: <20190610193215.23704-1-julien.grall@arm.com> <20190610193215.23704-9-julien.grall@arm.com> From: Julien Grall Message-ID: Date: Wed, 26 Jun 2019 10:16:57 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 08/17] xen/arm64: head: Rework and document zero_bss() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: xen-devel@lists.xenproject.org, Oleksandr_Tyshchenko@epam.com, andrii_anisov@epam.com, andre.przywara@arm.com Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SGkgU3RlZmFubywKCk9uIDI2LzA2LzIwMTkgMDI6MDEsIFN0ZWZhbm8gU3RhYmVsbGluaSB3cm90 ZToKPiBPbiBNb24sIDEwIEp1biAyMDE5LCBKdWxpZW4gR3JhbGwgd3JvdGU6Cj4+IE9uIHNlY29u ZGFyeSBDUFVzLCB6ZXJvX2JzcygpIHdpbGwgYmUgYSBOT1AgYmVjYXVzZSBCU1Mgb25seSBuZWVk IHRvIGJlCj4+IHplcm9lZCBvbmNlIGF0IGJvb3QuIFNvIHRoZSBjYWxsIGluIHRoZSBzZWNvbmRh cnkgQ1BVcyBwYXRoIGNhbiBiZQo+PiByZW1vdmVkLiBJdCBhbHNvIG1lYW5zIHRoYXQgeDI2IGRv ZXMgbm90IG5lZWQgdG8gc2V0IGFuZCBpcyBub3cgb25seQo+PiB1c2VkIGJ5IHRoZSBib290IENQ VS4KPj4KPj4gTGFzdGx5LCBkb2N1bWVudCB0aGUgYmVoYXZpb3IgYW5kIHRoZSBtYWluIHJlZ2lz dGVycyB1c2FnZSB3aXRoaW4gdGhlCj4+IGZ1bmN0aW9uLgo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBK dWxpZW4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPgo+PiAtLS0KPj4gICB4ZW4vYXJjaC9h cm0vYXJtNjQvaGVhZC5TIHwgMTMgKysrKysrKysrLS0tLQo+PiAgIDEgZmlsZSBjaGFuZ2VkLCA5 IGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCj4+Cj4+IGRpZmYgLS1naXQgYS94ZW4vYXJj aC9hcm0vYXJtNjQvaGVhZC5TIGIveGVuL2FyY2gvYXJtL2FybTY0L2hlYWQuUwo+PiBpbmRleCA4 N2ZjZDNiZTZjLi42YWEzMTQ4MTkyIDEwMDY0NAo+PiAtLS0gYS94ZW4vYXJjaC9hcm0vYXJtNjQv aGVhZC5TCj4+ICsrKyBiL3hlbi9hcmNoL2FybS9hcm02NC9oZWFkLlMKPj4gQEAgLTcxLDcgKzcx LDcgQEAKPj4gICAgKiAgeDIzIC0gVUFSVCBhZGRyZXNzCj4+ICAgICogIHgyNCAtCj4+ICAgICog IHgyNSAtIGlkZW50aXR5IG1hcCBpbiBwbGFjZQo+PiAtICogIHgyNiAtIHNraXBfemVyb19ic3MK Pj4gKyAqICB4MjYgLSBza2lwX3plcm9fYnNzIChib290IGNwdSBvbmx5KQo+IAo+IHlvdSBjb3Vs ZCByZW1vdmUgdGhpcywgc2VlIGJlbG93Li4uCj4gCj4gCj4+ICAgICogIHgyNyAtCj4+ICAgICog IHgyOCAtCj4+ICAgICogIHgyOSAtCj4+IEBAIC0zMTMsOCArMzEzLDYgQEAgR0xPQkFMKGluaXRf c2Vjb25kYXJ5KQo+PiAgICAgICAgICAgc3ViICAgeDIwLCB4MTksIHgwICAgICAgICAgICAvKiB4 MjAgOj0gcGh5cy1vZmZzZXQgKi8KPj4gICAKPj4gICAgICAgICAgIG1vdiAgIHgyMiwgIzEgICAg ICAgICAgICAgICAgLyogeDIyIDo9IGlzX3NlY29uZGFyeV9jcHUgKi8KPj4gLSAgICAgICAgLyog Qm9vdCBDUFUgYWxyZWFkeSB6ZXJvIEJTUyBzbyBza2lwIGl0IG9uIHNlY29uZGFyeSBDUFVzLiAq Lwo+PiAtICAgICAgICBtb3YgICB4MjYsICMxICAgICAgICAgICAgICAgIC8qIFgyNiA6PSBza2lw X3plcm9fYnNzICovCj4+ICAgCj4+ICAgICAgICAgICBtcnMgICB4MCwgbXBpZHJfZWwxCj4+ICAg ICAgICAgICBsZHIgICB4MTMsID0ofk1QSURSX0hXSURfTUFTSykKPj4gQEAgLTMzNyw3ICszMzUs NiBAQCBHTE9CQUwoaW5pdF9zZWNvbmRhcnkpCj4+ICAgICAgICAgICBQUklOVCgiIGJvb3Rpbmcg LVxyXG4iKQo+PiAgICNlbmRpZgo+PiAgICAgICAgICAgYmwgICAgY2hlY2tfY3B1X21vZGUKPj4g LSAgICAgICAgYmwgICAgemVyb19ic3MKPj4gICAgICAgICAgIGJsICAgIGNwdV9pbml0Cj4+ICAg ICAgICAgICBibCAgICBjcmVhdGVfcGFnZV90YWJsZXMKPj4gICAgICAgICAgIGJsICAgIGVuYWJs ZV9tbXUKPj4gQEAgLTM3NSw2ICszNzIsMTQgQEAgY2hlY2tfY3B1X21vZGU6Cj4+ICAgICAgICAg ICBiIGZhaWwKPj4gICBFTkRQUk9DKGNoZWNrX2NwdV9tb2RlKQo+PiAgIAo+PiArLyoKPj4gKyAq IFplcm8gQlNTCj4+ICsgKgo+PiArICogSW5wdXRzOgo+PiArICogICB4MjY6IERvIHdlIG5lZWQg dG8gemVybyBCU1M/Cj4+ICsgKgo+PiArICogQ2xvYmJlcnMgeDAgLSB4Mwo+PiArICovCj4+ICAg emVyb19ic3M6Cj4+ICAgICAgICAgICAvKiBaZXJvIEJTUyBvbmx5IHdoZW4gcmVxdWVzdGVkICov Cj4+ICAgICAgICAgICBjYm56ICB4MjYsIHNraXBfYnNzCj4gCj4gSW4gdGhlIGNvbW1pdCBtZXNz YWdlIHlvdSB3cm90ZTogIkl0IGFsc28gbWVhbnMgdGhhdCB4MjYgZG9lcyBub3QgbmVlZAo+IHRv IHNldCBhbmQgaXMgbm93IG9ubHkgdXNlZCBieSB0aGUgYm9vdCBDUFUuIiBJIHRoaW5rIHRoaXMg c3RhdGVtZW50IGlzCj4gY29ycmVjdCwgc28geW91IGNvdWxkIGFsc28gcmVtb3ZlIHRoaXMgImNi bnogIHgyNiwgc2tpcF9ic3MiIGFuZCBhbHNvCj4gdGhlIHNraXBfYnNzIGxhYmVsIGJlbG93LgoK SSBtZWFudCB4MjYgZG9lcyBub3QgbmVlZCB0byBiZSBzZXQgb24gdGhlIHNlY29uZGFyeSBDUFVz LiBIb3dldmVyLCB3ZSBzdGlsbCAKbmVlZCB0byBrZWVwIGl0IGZvciBib290IENQVSBhcyB3ZSBk b24ndCB3YW50IHRvIHplcm8gQlNTIHdoZW4gYm9vdGluZyB2aWEgRUZJLgoKVGhpcyBpcyBiZWNh dXNlIHRoZSBFRkkgc3R1YiB3aWxsIHN0b3JlIGluZm9ybWF0aW9uIGluIEJTUy4gTm90ZSB0aGF0 IEJTUyB3YXMgCnplcm9lZCBieSBFRkkgbG9hZGVyIGJlZm9yZSBoYW5kLgoKSSB3aWxsIHJld29y ZCB0aGUgY29tbWl0IG1lc3NhZ2UuCgpDaGVlcnMsCgotLSAKSnVsaWVuIEdyYWxsCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGlu ZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnBy b2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs