From: Wei Liu Subject: Re: [PATCH v5] new config option vtsc_tolerance_khz to avoid TSC emulation Date: Wed, 28 Mar 2018 17:27:16 +0100 Message-ID: <20180328162716.zzkdwdoae73wpqa3@citrix.com> References: <20180327092655.28530-1-olaf@aepfle.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20180327092655.28530-1-olaf@aepfle.de> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Olaf Hering Cc: Tim Deegan , Stefano Stabellini , Wei Liu , George Dunlap , Andrew Cooper , Ian Jackson , Marek =?iso-8859-1?Q?Marczykowski-G=F3recki?= , xen-devel@lists.xen.org, Julien Grall , Jan Beulich List-Id: xen-devel@lists.xenproject.org T24gVHVlLCBNYXIgMjcsIDIwMTggYXQgMTE6MjY6NTVBTSArMDIwMCwgT2xhZiBIZXJpbmcgd3Jv dGU6Cj4gQWRkIGFuIG9wdGlvbiB0byBjb250cm9sIHdoZW4gdlRTQyBlbXVsYXRpb24gd2lsbCBi ZSBhY3RpdmF0ZWQgZm9yIGEKPiBkb21VIHdpdGggdHNjX21vZGU9ZGVmYXVsdC4gV2l0aG91dCBz dWNoIG9wdGlvbiBlYWNoIFRTQyBhY2Nlc3MgZnJvbQo+IGRvbVUgd2lsbCBiZSBlbXVsYXRlZCwg d2hpY2ggY2F1c2VzIGEgc2lnbmlmaWNhbnQgcGVyZm9tYW5jZSBkcm9wIGZvcgo+IHdvcmtsb2Fk cyB0aGF0IG1ha2UgdXNlIG9mIHJkdHNjLgo+IAo+IE9uZSBvcHRpb24gdG8gYXZvaWQgdGhlIFRT QyBvcHRpb24gaXMgdG8gcnVuIGRvbVVzIHdpdGggdHNjX21vZGU9bmF0aXZlLgo+IFRoaXMgaGFz IHRoZSBkcmF3YmFjayB0aGF0IG1pZ3JhdGluZyBhIGRvbVUgZnJvbSBhICIyLjNHSHoiIGNsYXNz IGhvc3QKPiB0byBhICIyLjRHSHoiIGNsYXNzIGhvc3QgbWF5IGNoYW5nZSB0aGUgcmF0ZSBhdCB3 aWNoIHRoZSBUU0MgY291bnRlcgo+IGluY3JlYXNlcywgdGhlIGRvbVUgbWF5IG5vdCBiZSBwcmVw YXJlZCBmb3IgdGhhdC4KPiAKPiBXaXRoIHRoZSBuZXcgb3B0aW9uIHRoZSBob3N0IGFkbWluIGNh biBkZWNpZGUgaG93IGEgZG9tVSBzaG91bGQgYmVoYXZlCj4gd2hlbiBpdCBpcyBtaWdyYXRlZCBh Y3Jvc3Mgc3lzdGVtcyBvZiB0aGUgc2FtZSBjbGFzcy4gU2luY2UgdGhlcmUgaXMKPiBhbHdheXMg c29tZSBqaXR0ZXIgd2hlbiBYZW4gY2FsaWJyYXRlcyB0aGUgY3B1X2toeiB2YWx1ZSwgYWxsIGhv c3RzIG9mCj4gdGhlIHNhbWUgY2xhc3Mgd2lsbCBtb3N0IGxpa2VseSBoYXZlIHNsaWdodGx5IGRp ZmZlcmVudCB2YWx1ZXMuIEFzIGEKPiByZXN1bHQgdlRTQyBlbXVsYXRpb24gaXMgdW5hdm9pZGFi bGUuIERhdGEgY29sbGVjdGVkIGR1cmluZyB0aGUgaW5jaWRlbnQKPiB3aGljaCB0cmlnZ2VyZWQg dGhpcyBjaGFuZ2Ugc2hvd2VkIGEgaml0dGVyIG9mIHVwIHRvIDIwMCBLSHogYWNyb3NzCj4gc3lz dGVtcyBvZiB0aGUgc2FtZSBjbGFzcy4KPiAKPiBFeGlzdGluZyBwYWRkaW5nIGZpZWxkcyBhcmUg cmV1c2VkIHRvIHN0b3JlIHZ0c2Nfa2h6X3RvbGVyYW5jZSBhcyB1MTYuCj4gClsuLi5dCj4gaW5k ZXggMmMxYTZlMTQyMi4uMGIzNjI2NWU0ZiAxMDA2NDQKPiAtLS0gYS9kb2NzL21hbi94bC5jZmcu cG9kLjUuaW4KPiArKysgYi9kb2NzL21hbi94bC5jZmcucG9kLjUuaW4KPiBAQCAtMTg5MSw2ICsx ODkxLDE2IEBAIGRldGVybWluZWQgaW4gYSBzaW1pbGFyIHdheSB0byB0aGF0IG9mIEI8ZGVmYXVs dD4gVFNDIG1vZGUuCj4gIAo+ICBQbGVhc2Ugc2VlIEI8eGVuLXRzY21vZGUoNyk+IGZvciBtb3Jl IGluZm9ybWF0aW9uIG9uIHRoaXMgb3B0aW9uLgo+ICAKPiArPWl0ZW0gQjx2dHNjX3RvbGVyYW5j ZV9raHo9IktIWiI+Cj4gKwo+ICtCPCh4ODYgb25seSwgcmVsZXZhbnQgb25seSBmb3IgdHNjX21v ZGU9ZGVmYXVsdCk+Cj4gK1doZW4gYSBkb21VIGlzIHN0YXJ0ZWQsIHRoZSBDUFUgZnJlcXVlbmN5 IG9mIHRoZSBob3N0IGlzIHVzZWQgYnkgdGhlIGRvbVUgZm9yCj4gK1RTQyByZWxhdGVkIHRpbWUg bWVhc3VyZW1lbnQuIE9uY2UgdGhlIGRvbVUgaXMgZWl0aGVyIG1pZ3JhdGVkIG9yCj4gK3NhdmVk L3Jlc3RvcmVkIG9uIGFub3RoZXIgaG9zdCB0aGF0IENQVSBmcmVxdWVuY3kgaGFzIHRvIGJlIGVt dWxhdGVkIHRvIGF2b2lkCj4gK3RpbWVkcmlmdC4gVG8gYXZvaWQgdGhlIHBlcmZvcm1hbmNlIHBl bmFsdHkgb2YgdGhlIFRTQyBlbXVsYXRpb24sIGFsbG93IGEKPiArY2VydGFpbiBhbW91bnQgb2Yg aml0dGVyIG9mIHRoZSBtZWFzdXJlZCBDUFUgZnJlcXVlbmN5IG9uIHRoZSBob3N0cyB0aGUgZG9t VQo+ICtpcyBzdXBwb3NlZCB0byBydW4gb24uCgoiRGVmYXVsdCB2YWx1ZSBpcyAwLCBpLmUuIG5v IHRvbGVyYW5jZSIuCgpDYW4gd2UgZ2V0IGFuIGFncmVlbWVudCBvbiB3aGV0aGVyIHRoaXMgaWRl YSB0aGUgcmlnaHQgYXBwcm9hY2ggaW4KZ2VuZXJhbCBiZWZvcmUgSSBkbyBkZXRhaWwgcmV2aWV3 PwoKV2VpLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0 cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==