From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [PATCH RFC v2 00/12] xen/x86: use per-vcpu stacks for 64 bit pv domains Date: Tue, 23 Jan 2018 11:10:05 +0100 Message-ID: <896f2a50-5bd6-06cb-13ab-f7a2267b4fe7@suse.com> 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> <0f0af840-a808-a1b5-5397-490816cdce0f@suse.com> <5A67061F02000078001A1669@suse.com> <9392fbde-562c-5200-8b1c-33a737ed8972@suse.com> <5A670F0E02000078001A16C9@suse.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 1edvWr-0003xR-VA for xen-devel@lists.xenproject.org; Tue, 23 Jan 2018 10:10:09 +0000 In-Reply-To: <5A670F0E02000078001A16C9@suse.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, Andrew Cooper , ian.jackson@eu.citrix.com, Dario Faggioli , xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org T24gMjMvMDEvMTggMTA6MzEsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDIzLjAxLjE4IGF0 IDEwOjI0LCA8amdyb3NzQHN1c2UuY29tPiB3cm90ZToKPj4gT24gMjMvMDEvMTggMDk6NTMsIEph biBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4gT24gMjMuMDEuMTggYXQgMDc6MzQsIDxqZ3Jvc3NAc3Vz ZS5jb20+IHdyb3RlOgo+Pj4+IE9uIDIyLzAxLzE4IDE5OjM5LCBBbmRyZXcgQ29vcGVyIHdyb3Rl Ogo+Pj4+PiBPbmUgb2YgbXkgY29uY2VybnMgaXMgdGhhdCB0aGlzIHBhdGNoIHNlcmllcyBtb3Zl cyBmdXJ0aGVyIGF3YXkgZnJvbSB0aGUKPj4+Pj4gc2Vjb25kYXJ5IGdvYWwgb2YgbXkgS0FJU0VS IHNlcmllcywgd2hpY2ggd2FzIHRvIGhhdmUgdGhlIElEVCBhbmQgR0RUCj4+Pj4+IG1hcHBlZCBh dCB0aGUgc2FtZSBsaW5lYXIgYWRkcmVzc2VzIG9uIGV2ZXJ5IENQVSBzbyBhKSBTSURUL1NHRFQg ZG9uJ3QKPj4+Pj4gbGVhayB3aGljaCBDUFUgeW91J3JlIGN1cnJlbnRseSBzY2hlZHVsZWQgb24g aW50byBQViBndWVzdHMgYW5kIGIpIHRoZQo+Pj4+PiBjb250ZXh0IHN3aXRjaCBjb2RlIGNhbiBk cm9wIGEgbG9hZCBvZiBpdHMgc2xvdyBpbnN0cnVjdGlvbnMgbGlrZSBMR0RUCj4+Pj4+IGFuZCB0 aGUgVk1XUklURXMgdG8gdXBkYXRlIHRoZSBWTUNTLgo+Pj4+Cj4+Pj4gVGhlIEdEVCBhZGRyZXNz IG9mIGEgUFYgdmNwdSBpcyBkZXBlbmRpbmcgb24gdmNwdV9pZCBvbmx5LiBJIGRvbid0Cj4+Pj4g c2VlIHdoeSB0aGUgSURUIGNhbid0IGJlIG1hcHBlZCB0byB0aGUgc2FtZSBhZGRyZXNzIG9uIGVh Y2ggY3B1IHdpdGgKPj4+PiBteSBhcHByb2FjaC4KPj4+Cj4+PiBZb3UncmUgbm90IGludHJvZHVj aW5nIGEgcGVyLUNQVSByYW5nZSBpbiB0aGUgcGFnZSB0YWJsZXMgYWZhaWNzCj4+PiAoYWdhaW4g ZnJvbSBvdmVydmlldyBhbmQgdGl0bGVzIG9ubHkpLCB5ZXQgd2l0aCB0aGUgSURUIG5lZWRpbmcK Pj4+IHRvIGJlIHBlci1DUFUgeW91J2QgYWxzbyBuZWVkIGEgcGVyLUNQVSByYW5nZSB0byBtYXAg aXQgdG8gaWYKPj4+IHlvdSB3YW50IHRvIGF2b2lkIHRoZSBMSURUIGFzIHdlbGwgYXMgZXhwb3Np bmcgd2hhdCBDUFUgeW91J3JlCj4+PiBvbiAoc2FtZSBnb2VzIGZvciB0aGUgR0RUIGFuZCB0aGUg cmVzcGVjdGl2ZSBhdm9pZGFuY2Ugb2YgTEdEVAo+Pj4gYWZhaWN0KS4KPj4KPj4gQWZ0ZXIgYSBx dWljayBsb29rIEkgZG9uJ3Qgc2VlIHdoeSBhIE1lbHRkb3duIG1pdGlnYXRpb24gY2FuJ3QgdXNl Cj4+IHRoZSBzYW1lIElEVCBmb3IgYWxsIGNwdXM6IHRoZSBvbmx5IHJlYXNvbiBJIGNvdWxkIGZp bmQgZm9yIGhhdmluZwo+PiBwZXItY3B1IElEVHMgc2VlbXMgdG8gYmUgaW4gU1ZNIGNvZGUsIHNv IGl0IHNlZW1zIHRvIGJlIEFNRCBzcGVjaWZpYy4KPj4gQW5kIEFNRCB3b24ndCBuZWVkIFhQVEkg YXQgYWxsLgo+IAo+IElzbid0IHlvdXIgUkZDIHNlcmllcyBhbGxvd2luZyBYUFRJIHRvIGJlIGVu YWJsZWQgZXZlbiBvbiBBTUQ/CgpZZXMsIHlvdSBhcmUgcmlnaHQuIFRoaXMgbWlnaHQgZWl0aGVy IHdhbnQgdG8gYmUgcmV2aXNpdGVkIG9yIHRoZQphZGRyZXNzIHNwYWNlIHRvIGJlIGFjdGl2YXRl ZCBmb3IgU1ZNIGRvbWFpbnMgY291bGQgbWFwIGFuIElEVCB3aXRoCklTVCByZWxhdGVkIHRyYXBz IHJlbW92ZWQuCgo+PiBUaGUgR0RUIG9mIHB2IGRvbWFpbnMgaXMgYWxyZWFkeSBpbiB0aGUgcGVy LWRvbWFpbiByZWdpb24gZXZlbiB3aXRob3V0Cj4+IG15IHBhdGNoZXMsIHNvIEkgZG9uJ3QgaGF2 ZSB0byBjaGFuZ2UgYW55dGhpbmcgcmVnYXJkaW5nIHVzYWdlIG9mIExHRFQuCj4gCj4gQW5kcmV3 J3MgcG9pbnQgd2FzIHRoYXQgZWxpbWluYXRpbmcgdGhlIExHRFQgaXMgYSBzZWNvbmRhcnkgZ29h bC4KCldpdGggcGVyLWNwdSBtYXBwaW5ncyB0aGlzIGlzIHN1cmVseSBhbiBvYnZpb3VzIG9wdGlt aXphdGlvbi4gSW4gdGhlCmVuZCB0aGUgb3ZlcmFsbCBwZXJmb3JtYW5jZSBzaG91bGQgYmUgdGFr ZW4gYXMgYmFzZSBmb3IgYSBkZWNpc2lvbi4KSGlzIG1haW4gcG9pbnQgd2FzIGF2b2lkaW5nIGV4 cG9zaW5nIGRhdGEgbGlrZSB0aGUgcGh5c2ljYWwgY3B1IG51bWJlcgphbmQgdGhpcyBkb2Vzbid0 IGFwcGx5IGhlcmUsIGFzIHRoZSBHRFQgaXMgcGVyIHZjcHUgaW4gbXkgY2FzZS4KCgpKdWVyZ2Vu CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2 ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xp c3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs