From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v5 01/13] x86: reduce general stack alignment to 8 Date: Thu, 29 Nov 2018 08:03:33 -0700 Message-ID: <5BFFFFC5020000780020144F@prv1-mh.provo.novell.com> References: <5B97C28802000078001E7456@prv1-mh.provo.novell.com> <5BE45CB602000078001F9C6A@prv1-mh.provo.novell.com> <5BE45ED902000078001F9C96@prv1-mh.provo.novell.com> <20181129145435.lxcbljkjon6laetz@zion.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gSNqq-0003Xx-E5 for xen-devel@lists.xenproject.org; Thu, 29 Nov 2018 15:03:36 +0000 In-Reply-To: <20181129145435.lxcbljkjon6laetz@zion.uk.xensource.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrew Cooper , Wei Liu Cc: xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDI5LjExLjE4IGF0IDE1OjU0LCA8d2VpLmxpdTJAY2l0cml4LmNvbT4gd3JvdGU6Cj4g T24gVGh1LCBOb3YgMDgsIDIwMTggYXQgMDk6MDU6NDVBTSAtMDcwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4+IFdlIGRvbid0IG5lZWQgYmlnZ2VyIGFsaWdubWVudCBleGNlcHQgd2hlbiBjYWxsaW5n IEVGSSBib290IG9yIHJ1bnRpbWUKPj4gc2VydmljZXMgZnVuY3Rpb25zIChhbmQgd2UgZG9uJ3Qg Z3VhcmFudGVlIHRoYXQgZWl0aGVyLCBhcyBleHBsYWluZWQKPj4gY2xvc2UgdG8gdGhlIHRvcCBv ZiB4ZW4vY29tbW9uL2VmaS9ydW50aW1lLmMgaW4gdGhlIHN0cnVjdCBlZmlfcnNfc3RhdGUKPj4g ZGVjbGFyYXRpb24pLiBIZW5jZSBpZiB0aGUgY29tcGlsZXIgc3VwcG9ydHMgcmVkdWNpbmcgc3Rh Y2sgYWxpZ25tZW50Cj4+IGZyb20gdGhlIEFCSSBjb21wYXRpYmxlIDE2IGJ5dGVzIChnY2MgNyBh bmQgbmV3ZXIpLCBkbyBzbyB3aGVyZXZlcgo+PiBwb3NzaWJsZS4KPj4gCj4+IFRoZSBFRkkgY2Fz ZSBpdHNlbGYgaXMgbGFyZ2VseSBkZWFsdCB3aXRoIGFscmVhZHkgKGFjdHVhbGx5IGZvcmNpbmcK Pj4gMzItYnl0ZSBhbGlnbm1lbnQpIGFzIGEgcmVzdWx0IG9mIGNvbW1pdCBmNmI3ZmVkYzg5ICgi eDg2L0VGSTogbWVldAo+PiBmdXJ0aGVyIHNwZWMgcmVxdWlyZW1lbnRzIGZvciBydW50aW1lIGNh bGxzIikuIEhvd2V2ZXIsIGFzIGV4cGxhaW5lZCBpbgo+PiB0aGUgZGVzY3JpcHRpb24gb2YgdGhh dCBlYXJsaWVyIGNoYW5nZSwgd2l0aG91dCB1c2luZwo+PiAtbWluY29taW5nLXN0YWNrLWJvdW5k YXJ5PTMgKHdoaWNoIHdlIGRvbid0IHdhbnQpIHdlIHN0aWxsIGhhdmUgdG8gbWFrZQo+PiB0aGUg Y29tcGlsZXIgYXNzdW1lIDE2LWJ5dGUgc3RhY2sgYm91bmRhcmllcyBmb3IgQ1VzIG1ha2luZyBF RkkgY2FsbHMgaW4KPj4gb3JkZXIgdG8ga2VlcCB0aGUgY29tcGlsZXIgZnJvbSBhbGlnbmluZyB0 aGUgc3RhY2ssIGJ1dCB0aGVuIHBsYWNpbmcgYW4KPj4gb2RkIG51bWJlciBvZiA4LWJ5dGUgb2Jq ZWN0cyBvbiBpdCwgcmVzdWx0aW5nIGluIGEgbWlzLWFsaWduZWQgb3V0Z29pbmcKPj4gc3RhY2su Cj4+IAo+PiBUaGlzIGFzIGEgc2lkZSBlZmZlY3QgeWllbGRzIHNvbWUgY29kZSBzaXplIHJlZHVj dGlvbiwgc2luY2UgZm9yIGEKPj4gbnVtYmVyIG9mIHN1ZmZpY2llbnRseSBzaW1wbGUgbm9uLWxl YWYgZnVuY3Rpb25zIHRoZSBzdGFjayBhZGp1c3RtZW50Cj4+IChieSA4LCB3aGVuIHRoZXJlIGFy ZSBubyBsb2NhbCBzdGFjayB2YXJpYWJsZXMgYXQgYWxsKSBnZXRzIGRyb3BwZWQKPj4gYWx0b2dl dGhlci4gSSBub3RpY2UgZXhjZXB0aW9ucyB0aG91Z2gsIGZvciBleGFtcGxlIGluIGd1ZXN0X2Nw dWlkKCksCj4+IHdoZXJlIGluIGEgcmVsZWFzZSBidWlsZCBnY2MgOC4yIG5vdyBkZWNpZGVzIHRv IHNldCB1cCBhIGZyYW1lIHBvaW50ZXIKPj4gKHdpdGhvdXQgZXZlciB1c2luZyAlcmJwKTsgSSBj b25zaWRlciB0aGlzIGEgY29tcGlsZXIgcXVpcmsgd2hpY2ggd2UKPj4gc2hvdWxkIGxlYXZlIHRv IHRoZSBjb21waWxlciBmb2xrcyB0byBhZGRyZXNzIGV2ZW50dWFsbHkuCj4+IAo+PiBTaWduZWQt b2ZmLWJ5OiBKYW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5jb20+Cj4gCj4gVGhlIGNvZGUgZG9l cyB3aGF0IGl0IHNheXMgaXQgZG9lcywgdGhhdCdzIGFsbCBJIGNhbiB3aXRob3V0IGhhdmluZyBn b25lCj4gdGhyb3VnaCBFRkkgc3BlYy4KPiAKPiBTaW5jZSB5b3UncmUgdGhlIEVGSSBtYWludGFp bmVyLCB5b3UgaGF2ZSB0aGUgZmluYWwgc2F5IG9uIHRoaXMgbWF0dGVyLgo+IE5vdCBzdXJlIGlm IHlvdSdyZSBleHBlY3RpbmcgYW55dGhpbmcgZWxzZSBmcm9tIEFuZHJldyBvciBtZS4KCldlbGws IHNpbmNlIHRoZSBjaGFuZ2UgYWZmZWN0cyBhbGwgeDg2IGNvZGUsIG5vdCBqdXN0IHRoZSBFRkkg cGllY2VzLAphbiBhY2sgYWxsb3dpbmcgbWUgdG8gY29tbWl0IHRoaXMgd291bGQgYmUgbmljZS4K CkphbgoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRw czovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs