From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: Ongoing/future speculative mitigation work Date: Thu, 25 Oct 2018 15:56:50 +0100 Message-ID: <187f3a6a-e83e-3dc2-0cb7-69fecdacacf1@citrix.com> References: <20181022145534.afuxnfzyovdi3hya@zion.uk.xensource.com> <5BD1D82402000078001F4B60@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5BD1D82402000078001F4B60@prv1-mh.provo.novell.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 , Wei Liu Cc: Martin Pohlack , Julien Grall , Joao Martins , Stefano Stabellini , Mihai Dontu , Marek Marczykowski , Anthony Liguori , uwed@amazon.de, Lars Kurth , Konrad Rzeszutek Wilk , Ross Philipson , Dario Faggioli , Matt Wilson , Boris Ostrovsky , Juergen Gross , Sergey Dyasli , George Dunlap , Andrew Cooper , Xen-devel List , Daniel Kiper , David Woodhouse , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org T24gMTAvMjUvMjAxOCAwMzo1MCBQTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4gT24gMjIuMTAu MTggYXQgMTY6NTUsIDx3ZWkubGl1MkBjaXRyaXguY29tPiB3cm90ZToKPj4gT24gVGh1LCBPY3Qg MTgsIDIwMTggYXQgMDY6NDY6MjJQTSArMDEwMCwgQW5kcmV3IENvb3BlciB3cm90ZToKPj4+IEFu IGVhc3kgZmlyc3Qgc3RlcCBoZXJlIGlzIHRvIHJlbW92ZSBYZW4ncyBkaXJlY3RtYXAsIHdoaWNo IHdpbGwgbWVhbgo+Pj4gdGhhdCBndWVzdHMgZ2VuZXJhbCBSQU0gaXNuJ3QgbWFwcGVkIGJ5IGRl ZmF1bHQgaW50byBYZW4ncyBhZGRyZXNzCj4+PiBzcGFjZS4gIFRoaXMgd2lsbCBjb21lIHdpdGgg c29tZSBwZXJmb3JtYW5jZSBoaXQsIGFzIHRoZQo+Pj4gbWFwX2RvbWFpbl9wYWdlKCkgaW5mcmFz dHJ1Y3R1cmUgd2lsbCBub3cgaGF2ZSB0byBhY3R1YWxseQo+Pj4gY3JlYXRlL2Rlc3Ryb3kgbWFw cGluZ3MsIGJ1dCByZW1vdmluZyB0aGUgZGlyZWN0bWFwIHdpbGwgY2F1c2UgYW4KPj4+IGltcHJv dmVtZW50IGZvciBub24tc3BlY3VsYXRpdmUgc2VjdXJpdHkgYXMgd2VsbCAoTm8gcG9zc2liaWxp dHkgb2YKPj4+IHJldDJkaXIgYXMgYW4gZXhwbG9pdCB0ZWNobmlxdWUpLgo+Pgo+PiBJIGhhdmUg bG9va2VkIGludG8gbWFraW5nIHRoZSAic2VwYXJhdGUgeGVuaGVhcCBkb21oZWFwIHdpdGggcGFy dGlhbAo+PiBkaXJlY3QgbWFwIiBtb2RlIChzZWUgY29tbW9uL3BhZ2VfYWxsb2MuYykgd29yayBi dXQgZm91bmQgaXQgbm90IGFzCj4+IHN0cmFpZ2h0IGZvcndhcmQgYXMgaXQgc2hvdWxkJ3ZlIGJl ZW4uCj4+Cj4+IEJlZm9yZSBJIHNwZW5kIG1vcmUgdGltZSBvbiB0aGlzLCBJIHdvdWxkIGxpa2Ug c29tZSBvcGluaW9ucyBvbiBpZiB0aGVyZQo+PiBpcyBvdGhlciBhcHByb2FjaCB3aGljaCBtaWdo dCBiZSBtb3JlIHVzZWZ1bCB0aGFuIHRoYXQgbW9kZS4KPiAKPiBIb3cgd291bGQgc3VjaCBhIHNw bGl0IGhlYXAgbW9kZWwgaGVscCB3aXRoIEwxVEYsIHdoZXJlIHRoZQo+IGd1ZXN0IHNwZWNpZmll cyBob3N0IHBoeXNpY2FsIGFkZHJlc3NlcyBpbiBpdHMgdnVsbmVyYWJsZSBwYWdlCj4gdGFibGUg ZW50cmllcwoKSSBkb24ndCB0aGluayBpdCB3b3VsZC4KCj4gKGFuZCBoZW5jZSBjb3VsZCBzcHkg YXQgeGVuaGVhcCBidXQgLSBkdWUgdG8gbm90Cj4gYmVpbmcgbWFwcGVkIC0gbm90IGRvbWhlYXAp PwoKRXIsIGRpZG4ndCBmb2xsb3cgdGhpcyBiaXQgLS0gaWYgTDFURiBpcyByZWxhdGVkIHRvIGhv c3QgcGh5c2ljYWwKYWRkcmVzc2VzLCBob3cgZG9lcyBoYXZpbmcgYSB2aXJ0dWFsIG1hcHBpbmcg aW4gWGVuIGFmZmVjdCB0aGluZ3MgaW4gYW55CndheT8KCiAtR2VvcmdlCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0 Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qu b3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs