From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Kiper Subject: Re: Fixes for low memory allocation machinery in early boot code Date: Tue, 20 Sep 2016 14:11:17 +0200 Message-ID: <20160920121117.GC28753@olila.local.net-space.pl> References: <20160914082351.GG3500@olila.local.net-space.pl> <57DBFE6E020000780010F821@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bmJu0-0005Lu-Qv for xen-devel@lists.xenproject.org; Tue, 20 Sep 2016 12:11:56 +0000 Content-Disposition: inline In-Reply-To: <57DBFE6E020000780010F821@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: andrew.cooper3@citrix.com, xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org T24gRnJpLCBTZXAgMTYsIDIwMTYgYXQgMDY6MTU6MTBBTSAtMDYwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gPj4+IE9uIDE0LjA5LjE2IGF0IDEwOjIzLCA8ZGFuaWVsLmtpcGVyQG9yYWNsZS5jb20+ IHdyb3RlOgo+ID4gU3RhcnRpbmcgZnJvbSB0aGUgYmVnaW5uaW5nIGl0IGxvb2tzIHRoYXQgdGhl cmUgYXJlICJzb2Z0IiBsaW1pdHMgZW5mb3JjZWQKPiA+IGluIEJJT1MgZWFybHkgYm9vdCBjb2Rl IGxvb2tpbmcgZm9yIHVzYWJsZSBsb3cgbWVtb3J5IHJlZ2lvbi4gSGlnaHQgbGltaXQKPiA+IGlz IHNldCBhdCA2NDAgS2lCIGFuZCBsb3cgYXQgMjU2IEtpQi4gVGhpcyBtZWFucyB0aGF0IGlmIGEg dmFsdWUgZnJvbSBhIGdpdmVuCj4gPiBzb3VyY2Ugd2hpY2ggZGVzY3JpYmVzIGxvdyBtZW1vcnkg cmVnaW9uIChpLmUuIEVCREEgYmFzZSBzZWdtZW50LCBiYXNlIG1lbW9yeQo+ID4gc2l6ZSwgbXVs dGlib290IHByb3RvY29sKSBpcyBvdXQgb2YgYm91bmRzIHRoZW4gd2UgdHJ5IHRvIGdldCBuZXcg dmFsdWUgZnJvbQo+ID4gbmV4dCBvbmUgKEkgbWVhbiBzb3VyY2UpLiBIb3dldmVyLCBhdCB0aGUg ZW5kIHRoZXJlIGFyZSBubyBjaGVja3MgdGhhdCBhc3N1cmUKPiA+IHVzIHRoYXQgd2UgZ290IHdo YXQgd2UgZXhwZWN0ZWQuIFNvLCBJIHRoaW5rIHRoYXQgYXQgZmlyc3Qgd2Ugc2hvdWxkIGFkZCAi aGFyZCIKPiA+IGNoZWNrcyBoZXJlLiBUaGlzIG1lYW5zIHRoYXQgaWYgd2UgZ2V0IHZhbHVlIG91 dCBvZiBlYXJsaWVyIG1lbnRpb25lZCBib3VuZHMKPiA+IHRoZW4gd2Ugc2hvdWxkIHByaW50IHJl bGV2YW50IG1lc3NhZ2Ugb24gc2VyaWFsIGNvbnNvbGUgYW5kIGhhbHQgdGhlIHN5c3RlbS4KPgo+ IEkgZGlzYWdyZWUuIEkgdGhpbmsgdGhhdCB0aGUgYmVzdCBlZmZvcnQgYXBwcm9hY2ggKHdoYXQg eW91IG5hbWUgInNvZnQiCj4gY2hlY2tzKSBhcmUgcXVpdGUgb2theSBpbiB0aGUgbGVnYWN5IEJJ T1MgY2FzZTogRXZlbiBpZiB0aGUgQklPUyBoYXMKPiBzY3Jld2VkIHRoaW5ncyB1cCwgd2UgY2Fu IHN0aWxsIF90cnlfIHRvIGNvbWUgdXAgbmV2ZXJ0aGVsZXNzLgo+Cj4gVGhpcyBpcyBxdWl0ZSBk aWZmZXJlbnQgZm9yIChpbW8pIG11Y2ggbW9yZSBzb3BoaXN0aWNhdGVkIEVGSQo+IGVudmlyb25t ZW50czogV2Uga25vdyB0aGV5IGFyZSBzY3Jld2VkIHRvbywgYnV0IHdlIGNhbid0IGFzCj4gZWFz aWx5IGlnbm9yZSB0aGVtIHVzaW5nIGNlcnRhaW4gcGllY2VzIG9mIG1lbW9yeS4KPgo+ID4gQWRk aXRpb25hbGx5LCBteSBpbnZlc3RpZ2F0aW9uIGhhcyBzaG93biB0aGF0IHRoZXJlIGFyZSBubyBi b3VuZCBjaGVja3MgaW4KPiA+IGxvdyBtZW1vcnkgYWxsb2NhdGlvbiBtYWNoaW5lcnkgZm9yIHRy YW1wb2xpbmUgKGJ5IHRoZSB3YXksIGluIEJJT1MgcGF0aCB3ZQo+ID4gYWxsb2NhdGUgNjQgS2lC IGZvciB0cmFtcG9saW5lIGJ1dCBpbiBFRkkgY29kZSB3ZSBwcm9wZXJseSBjYWxjdWxhdGUgaXRz IHNpemU7Cj4gPiBzbywgSSB0aGluayB3ZSBzaG91bGQgZG8gdGhlIHNhbWUgY2FsY3VsYXRpb24g aW4gQklPUyBwYXRoKSwgc3RhY2sgYW5kIGJvb3QgZGF0YQo+ID4gdGFrZW4gZnJvbSBtdWx0aWJv b3QgcHJvdG9jb2wuIEhlbmNlLCByZWxldmFudCBmaXhlcyBzaG91bGQgYmUgYWRkZWQgaGVyZSB0 b28uCj4KPiBXb3VsZCBiZSBuaWNlLCB5ZXMsIGJ1dCB3ZSBuZWVkIHRvIHdlaWdoIHRoZSBuZWVk IHRvIHByZXN1bWFibHkgZG8KPiBhdCBsZWFzdCBzb21lIG9mIHRoaXMgaW4gYXNzZW1ibHkgY29k ZSAoZm9yIG5vdyBhdCBsZWFzdCkgYWdhaW5zdCB0aGUKPiBwb3RlbnRpYWwgZ2Fpbi4KPgo+ID4g TW9yZW92ZXIgSSB0aGluayB0aGF0IGF0IGxlYXN0IGFsbG9jYXRpb24gbWFjaGluZXJ5IHdpdGgg YWRkaXRpb25hbCBjaGVja3MKPiA+IGRlc2NyaWJlZCBpbiBsYXN0IHBhcmFncmFwaCBjYW4gYmUg dXNlZCBvbiBFRkkgcGxhdGZvcm1zIHdoZW4gWGVuIGlzIGJvb3RlZAo+ID4gdmlhIG11bHRpYm9v dDIgcHJvdG9jb2wuIEhvd2V2ZXIsIHRoZW4gaGlnaCBsaW1pdCBzaG91bGQgYmUgZGVmaW5lZCBh cyAxIE1pQi4KPiA+IFRob3VnaCBJIHRoaW5rIHRoYXQgbG93IGxpbWl0LCAyNTYgS2lCLCBzaG91 bGQgc3RheSBhcyBpcy4KPgo+IFdoeSAxTWI/IFRoZSA2NDBrIGxpbWl0IGRlcml2ZXMgZnJvbSBo YXJkd2FyZSBhc3BlY3RzLCBidXQgZG9lc24ndAo+IGRlcGVuZCBvbiB0aGUgc29mdHdhcmUgZW52 aXJvbm1lbnQuCgpJIGRvIG5vdCBleHBlY3QgdGhhdCBhbnl0aGluZyB3aGljaCBpcyBub3QgbWVt b3J5IHdpbGwgcmVzaWRlIGJldHdlZW4gNjQwIEtpQgphbmQgMSBNaUIgb24gRUZJIHBsYXRmb3Jt cy4gU28sIGlmIGZpcm13YXJlIHNheXMgdGhhdCBpdCBpcyB1c2FibGUgd2h5IHdlIGNhbm5vdAp1 c2UgaXQ/IEFuZCBJIGhhdmUgYSBmZWVsaW5nIHRoYXQgdGhpcyBpZGVhIGxlYWQgdG8gY3VycmVu dGx5IGV4aXN0aW5nIGNoZWNrcwphcm91bmQgdHJhbXBvbGluZSBhbGxvY2F0aW9uIGNvZGUgZm9y IEVGSS4gVGhvdWdoLCBhcyBJIHNhdyBFRkkgcGxhdGZvcm1zCnVzdWFsbHkgZG9lcyBub3QgZXhw b3NlIHJlZ2lvbiA2NDAgS2lCIGFuZCAxIE1pQiBhcyB1c2FibGUuIEhvd2V2ZXIsIHRoaXMKZG9l cyBub3QgbWVhbiB0aGF0IHRoZXkgY2Fubm90IGluIHRoZSBmdXR1cmUuCgo+ID4gU28sIEkgdGhp bmsgdGhhdCB3ZSBzaG91bGQgcHJlcGFyZSBmb2xsb3dpbmcgcGF0Y2hlczoKPiA+ICAgLSBhbGxv Y2F0ZSBwcm9wZXJseSBjYWxjdWxhdGVkIGFtb3VudCBvZiBtZW1vcnkgZm9yIHRyYW1wb2xpbmUs Cj4gPiAgIC0gZGVmaW5lIGhpZ2gvbG93IGxpbWl0IGFzIGEgY29uc3RhbnRzIGFuZCB1c2UgdGhl bSwKPiA+ICAgLSBhZGQgYm91bmRzIGNoZWNrcyBmb3IgY2hvc2VuIGxvdyBtZW1vcnkgcmVnaW9u LCBhbmQgYm91bmRzCj4gPiAgICAgY2hlY2tzIGluIGFsbG9jYXRpb24gbWFjaGluZXJ5IGZvciB0 cmFtcG9saW5lIGFuZCBzdGFjaywKPiA+ICAgLSBhZGQgYm91bmRzIGNoZWNrcyB0byBhbGxvY2F0 b3IgaW4gcmVsb2MuYy4KPiA+Cj4gPiBJIGhhdmUgYSBmZWVsaW5nIHRoYXQgdGhpcyBmaXhlcyBh cmUgbm90IHZlcnkgY3JpdGljYWwsIGhvd2V2ZXIsIG5pY2UgdG8gaGF2ZS4KPgo+IEluZGVlZC4g SSdkIGp1c3QgbGlrZSB0byBhdm9pZCB0aGF0IG5ldyBjb2RlIChyZWFkOiB5b3VyIG1iMiBzZXJp ZXMpCj4gZ2V0cyBpbnRyb2R1Y2VkIHdpdGggc2ltaWxhciBpc3N1ZXMuIEp1c3QgbGlrZSB0aGUg b3JpZ2luYWwgRUZJIGNvZGUgYXQKPiBsZWFzdCB0cmllcyB0byBwcm9wZXJseSBhbGxvY2F0ZSB0 aGUgdHJhbXBvbGluZSBzcGFjZS4KCk9LLCBJIGhhdmUgYSBmZWVsaW5nIHRoYXQgeW91IHdpc2gg dG8gcG9zdHBvbmUgbW9zdCBvZiBwcm9wb3NlZCBjaGFuZ2VzIGZvciBsYXRlci4KSSBjYW4gdW5k ZXJzdGFuZCB0aGF0LiBIb3dldmVyLCBpZiB3ZSB3aXNoIGNoZWNrIHRoYXQgdGhlcmUgaXMgc3Vm ZmljaWVudCBhbW91bnQKb2YgbWVtb3J5IGF2YWlsYWJsZSBmb3IgdHJhbXBvbGluZSB3ZSBzaG91 bGQgZGVjaWRlIHdoaWNoIHZhbHVlIHRvIHVzZS4gU2hvdWxkCndlIHVzZSA2NCBLaUIgZnJvbSBC SU9TIFhlbiBhc3NlbWJseSBjb2RlIG9yIHRyYW1wb2xpbmUgcmVhbCBzaXplIGxpa2UgaW4gWGVu CkVGSSBjb2RlPyBUcmFtcG9saW5lIHJlYWwgc2l6ZSBpcyBtdWNoIG1vcmUgc2Vuc2libGUgZm9y IG1lIGJ1dCB0aGlzIHJlcXVpcmVzCnNvbWUgY2hhbmdlcyBpbiBhc3NlbWJseSBjb2RlIGFsbG9j YXRpbmcgdHJhbXBvbGluZS4gV2UgY2FuIGFsbG9jYXRlIHRyYW1wb2xpbmUKcmVhbCBzaXplIG9u IGJvdGggRUZJIGFuZCBCSU9TIHBsYXRmb3Jtcy4gT3IgbGVhdmUgQklPUyBjYXNlIGFzIGlzIGFu ZCB1c2UKdHJhbXBvbGluZSByZWFsIHNpemUganVzdCBvbmx5IG9uIEVGSSBwbGF0Zm9ybXMuCgpE YW5pZWwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhl bi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0 cy54ZW4ub3JnL3hlbi1kZXZlbAo=