From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH RFC v2 00/12] xen/x86: use per-vcpu stacks for 64 bit pv domains Date: Tue, 23 Jan 2018 17:33:57 +0000 Message-ID: References: <20180122123256.1431-1-jgross@suse.com> <5A65EC0A02000078001A1118@suse.com> <068bc63f-f79c-627c-4f48-ca8cdef166d9@suse.com> <5A6601D302000078001A1230@suse.com> <1a670986-d36b-3530-3b12-15ac2faa302e@suse.com> <5A6607DB02000078001A127B@suse.com> <5A6624A602000078001A1375@prv-mh.provo.novell.com> <1484b1c8-6140-323e-9933-e1120f1e2a0d@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ee2SQ-0001Bx-TI for xen-devel@lists.xenproject.org; Tue, 23 Jan 2018 17:34:02 +0000 In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Juergen Gross , Andrew Cooper , Jan Beulich Cc: wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, ian.jackson@eu.citrix.com, Dario Faggioli , xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org T24gMDEvMjMvMjAxOCAwNDo1NiBQTSwgSnVlcmdlbiBHcm9zcyB3cm90ZToKPiBPbiAyMy8wMS8x OCAxNzo0NSwgR2VvcmdlIER1bmxhcCB3cm90ZToKPj4gT24gMDEvMjIvMjAxOCAwNjozOSBQTSwg QW5kcmV3IENvb3BlciB3cm90ZToKPj4+IEp1ZXJnZW46IHlvdSdyZSBub3cgYWRkaW5nIGEgTFRS IGludG8gdGhlIGNvbnRleHQgc3dpdGNoIHBhdGggd2hpY2gKPj4+IHRlbmRzIHRvIGJlIHZlcnkg c2xvdy7CoCBJLmUuIEFzIGN1cnJlbnRseSBwcmVzZW50ZWQsIHRoaXMgc2VyaWVzCj4+PiBuZWNl c3NhcmlseSBoYXMgYSBoaWdoZXIgcnVudGltZSBvdmVyaGVhZCB0aGFuIEphbidzIFhQVEkuCj4+ Cj4+IFNvIGhlcmUgYXJlIGEgcmVwZWF0IG9mIHRoZSAiaHlwZXJ2aXNvciBjb21waWxlIiB0ZXN0 cyBJIGRpZCwgY29tcGFyaW5nCj4+IHRoZSBkaWZmZXJlbnQgWFBUSS1saWtlIHNlcmllcyBzbyBm YXIuCj4+Cj4+ICMgRXhwZXJpbWVudGFsIHNldHVwOgo+PiBIb3N0Ogo+PiAgLSBJbnRlbChSKSBY ZW9uKFIpIENQVSBFNTYzMCAgQCAyLjUzR0h6Cj4+ICAtIDQgcGNwdXMKPj4gIC0gTWVtb3J5OiA0 R2lCCj4+IEd1ZXN0Ogo+PiAgLSA0dmNwdXMsIDUxMk1pQiwgYmxrYmFjayB0byByYXcgZmlsZQo+ PiAgLSBDZW50T1MgNiB1c2Vyc3BhY2UKPj4gIC0gTGludXggNC4xNCBrZXJuZWwgd2l0aCBQViAv IFBWSCAvIFBWSFZNIC8gS1ZNIGd1ZXN0IHN1cHBvcnQgKGFsb25nCj4+IHdpdGggZXhwZWN0ZWQg ZHJpdmVycykgYnVpbHQtaW4KPj4gVGVzdDoKPj4gIC0gY2QgeGVuLTQuMTAuMAo+PiAgLSBtYWtl IC1DIHhlbiBjbGVhbgo+PiAgLSB0aW1lIG1ha2UgLWogNCB4ZW4KPj4KPiAKPiAuLi4KPiAKPj4g KiBTdGFnaW5nICsgSnVlcmdlbidzIHYyIHNlcmllcwo+PiByZWFsICAgIDFtMy4wMThzCj4+IHVz ZXIgICAgMm01Mi4yMTdzCj4+IHN5cyAgICAgMG00MC4zNTdzCj4+Cj4+IFJlc3VsdDogNjNzICgw JSBvdmVyaGVhZCkKPj4KPj4gVW5mb3J0dW5hdGVseSwgSSBjYW4ndCByZWFsbHkgdmVyaWZ5IHRo YXQgSnVlcmdlbidzIHBhdGNoZXMgYXJlIGhhdmluZwo+PiBhbnkgZWZmZWN0OyB0aGVyZSdzIG5v IHByaW50ayBpbmRpY2F0aW5nIHdoZXRoZXIgaXQncyBlbmFibGluZyB0aGUKPj4gbWl0aWdhdGlv biBvciBub3QuICBJIGhhdmUgdmVyaWZpZWQgdGhhdCB0aGUgY2hhbmdlc2V0IHJlcG9ydGVkIGlu IGB4bAo+PiBkbWVzZ2AgY29ycmVzcG9uZHMgdG8gdGhlIGJyYW5jaCBJIGhhdmUgd2l0aCB0aGUg cGF0Y2hlcyBhcHBsaWVkLgo+Pgo+PiBTbyBpdCdzICpwb3NzaWJsZSogc29tZXRoaW5nIGhhcyBn b3R0ZW4gbWl4ZWQgdXAsIGFuZCB0aGUgbWl0aWdhdGlvbgo+PiBpc24ndCBiZWluZyBhcHBsaWVk OyBidXQgaWYgaXQgKmlzKiBhcHBsaWVkLCB0aGUgcGVyZm9ybWFuY2UgaXMKPj4gc2lnbmlmaWNh bnRseSBiZXR0ZXIgdGhhbiB0aGUgImJhbmQtYWlkIiBYUFRJLgo+IAo+IEFzIHRoZXJlIGlzIG5v IHJlYWwgbWl0aWdhdGlvbiBpbiBwbGFjZSwgYnV0IG9ubHkgdGhlIG5lZWRlZCByZXdvcmsgb2YK PiB0aGUgaW50ZXJydXB0IGhhbmRsaW5nIGFuZCBjb250ZXh0IHN3aXRjaGluZywgYW55dGhpbmcg bm90IG5leHQgdG8KPiB4cHRpPW9mZiB3b3VsZCBoYXZlIGJlZW4gZGlzYXBwb2ludGluZyBmb3Ig bWUuIDotKQo+IAo+IEknbGwgYWRkIHNvbWUgc3RhdGlzdGljcyBpbiB0aGUgbmV4dCBwYXRjaGVz IHNvIGl0IGNhbiBiZSB2ZXJpZmllZCB0aGUKPiBwYXRjaGVzIGFyZSByZWFsbHkgZG9pbmcgc29t ZXRoaW5nLgoKV2VsbCBhdCB2ZXJ5IGxlYXN0IHRoZXJlIHNob3VsZCBiZSBzb21ldGhpbmcgaW4g dGhlIGJvb3Qgc2Nyb29sIHRoYXQKc2F5cywgIkVuYWJsaW5nIFhlbiBQYWdldGFibGUgcHJvdGVj dGlvbiAoWFBUSSkgZm9yIFBWIGd1ZXN0cyIgb3IKc29tZXRoaW5nLiAgKFRoYXQgZ29lcyBmb3Ig dGhlIGN1cnJlbnQgcm91bmQgb2YgWFBUSSBhcyB3ZWxsIHJlYWxseS4pCgogLUdlb3JnZQoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1h aWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54 ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==