From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH SpectreV1+L1TF v4 03/11] config: introduce L1TF_LFENCE option Date: Fri, 25 Jan 2019 03:14:05 -0700 Message-ID: <5C4AE16D0200007800211142@prv1-mh.provo.novell.com> References: <1548244285-30813-1-git-send-email-nmanthey@amazon.de> <1548244285-30813-4-git-send-email-nmanthey@amazon.de> 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 1gmyV0-0006uh-EI for xen-devel@lists.xenproject.org; Fri, 25 Jan 2019 10:14:10 +0000 In-Reply-To: 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 Cc: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Tim Deegan , Ian Jackson , Dario Faggioli , Martin Pohlack , Julien Grall , nmanthey@amazon.de, "Martin Mazein(amazein)" , xen-devel , Julian Stecklina , David Woodhouse , Bjoern Doebel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDI0LjAxLjE5IGF0IDIyOjI5LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gV29yc2UgaXMgdGhlICJldmFsdWF0ZSBjb25kaXRpb24sIHN0YXNoIHJlc3VsdCwgZmVu Y2UsIHVzZSB2YXJpYWJsZSIKPiBvcHRpb24sIHdoaWNoIGlzIGFsbW9zdCBjb21wbGV0ZWx5IHVz ZWxlc3MuICBJZiB5b3Ugd29yayBvdXQgdGhlCj4gcmVzdWx0aW5nIGluc3RydWN0aW9uIHN0cmVh bSwgeW91J2xsIGhhdmUgYSBjb25kaXRpb25hbCBleHByZXNzaW9uCj4gY2FsY3VsYXRlZCBkb3du IGludG8gYSByZWdpc3RlciwgdGhlbiBhIGZlbmNlLCB0aGVuIGEgdGVzdCByZWdpc3RlciBhbmQK PiBjb25kaXRpb25hbCBqdW1wIGludG8gb25lIG9mIHR3byBiYXNpYyBibG9ja3MuICBUaGlzIHRh a2VzIHRoZSBwZXJmIGhpdCwKPiBhbmQgZG9lc24ndCBwcm90ZWN0IGVpdGhlciBvZiB0aGUgYmFz aWMgYmxvY2tzIGZvciBzcGVjdWxhdGl2ZQo+IG1pcy1leGVjdXRpb24uCgpIb3cgZG9lcyBpdCBu b3QgcHJvdGVjdCBhbnl0aGluZz8gSXQgc2hyaW5rcyB0aGUgc3BlY3VsYXRpb24gd2luZG93CnRv IGp1c3QgdGhlIHJlZ2lzdGVyIHRlc3QgYW5kIGNvbmRpdGlvbmFsIGJyYW5jaCwgd2hpY2ggb3Vn aHQgdG8gYmUKZmFyIHNtYWxsZXIgdGhhbiB0aGF0IGJlaGluZCBhIG1lbW9yeSBhY2Nlc3Mgd2hp Y2ggZmFpbHMgdG8gaGl0IGFueQpvZiB0aGUgY2FjaGVzIChhbmQgcGVyaGFwcyBldmVuIGFueSBv ZiB0aGUgVExCcykuIFRoaXMgaXMgdGhlIG1vcmUKdGhhdCBMRkVOQ0UgZG9lcyBzcGVjaWZpY2Fs bHkgbm90IHByZXZlbnQgaW5zbiBmZXRjaGluZyBmcm9tCmNvbnRpbnVpbmcuCgpUaGF0IHNhaWQg SSBhZ3JlZSB0aGF0IHRoZSBMRkVOQ0Ugd291bGQgYmV0dGVyIHNpdCBiZXR3ZWVuIHRoZQpyZWdp c3RlciB0ZXN0IGFuZCB0aGUgY29uZGl0aW9uYWwgYnJhbmNoLCBidXQgYXMgd2UndmUgc2FpZCBz byBtYW55CnRpbWVzIGJlZm9yZSAtIHRoaXMgY2FuJ3QgYmUgYWNoaWV2ZWQgd2l0aG91dCBjb21w aWxlciBzdXBwb3J0LiBJdCdzCnNhaWQgZW5vdWdoIHRoYXQgdGhlIGRlZmF1bHQgImNjIiBjbG9i YmVyIG9mIGFzbSgpLXMgb24geDg2IGFsb25lCnByZXZlbnRzIHRoaXMgZnJvbSBwb3NzaWJseSB3 b3JraW5nLCB3aGlsZSBteSBvdmVyIGZvdXIgeWVhciBvbGQKcGF0Y2ggdG8gYWRkIGEgbWVhbnMg dG8gYXZvaWQgdGhpcyBoYXMgbm90IHNlZW4gc3VmZmljaWVudApjb21tZW50cyB0byBnZXQgaXQg aW50byBzb21lIGhvcGVmdWxseSBhY2NlcHRhYmxlIHNoYXBlLCBidXQgYWxzbwpoYXMgbm90IGJl ZW4gYXBwcm92ZWQgYXMgaXMuCgpUaGVuIGFnYWluLCBmb2xsb3dpbmcgYW4gZWFybGllciByZXBs eSBvZiBtaW5lIG9uIGFub3RoZXIgc3ViLQp0aHJlYWQsIG5vdGhpbmcgcmVhbGx5IHByZXZlbnRz IHRoZSBjb21waWxlciBmcm9tIG1vdmluZyBhaGVhZAphbmQgZm9sZGluZyB0aGUgdHdvIExGRU5D RXMgb2YgdGhlICJib3RoIGJyYW5jaGVzIiBtb2RlbCBpbnRvCm9uZS4gSXQganVzdCBzbyBoYXBw ZW5zIHRoYXQgYXBwYXJlbnRseSByaWdodCBub3cgdGhpcyBuZXZlcgpvY2N1cnMgKGFzc3VtaW5n IE5vcmJlcnQgaGFzIGRvbmUgZnVsbCBnZW5lcmF0ZWQgY29kZSBhbmFseXNpcwp0byBjb25maXJt IHRoZSBpbnRlbmRlZCBwbGFjZW1lbnQpLgoKSmFuCgoKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVs QGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1h bi9saXN0aW5mby94ZW4tZGV2ZWw=