From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: OVMF very slow on AMD Date: Fri, 15 Jul 2016 09:48:31 -0400 Message-ID: <20160715134831.GB16867@char.us.oracle.com> References: <20160714155307.GK1729@perard.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20160714155307.GK1729@perard.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Anthony PERARD Cc: xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gVGh1LCBKdWwgMTQsIDIwMTYgYXQgMDQ6NTM6MDdQTSArMDEwMCwgQW50aG9ueSBQRVJBUkQg d3JvdGU6Cj4gSGksCj4gCj4gSSd2ZSBiZWVuIGludmVzdGlnYXRpbmcgd2h5IE9WTUYgaXMgdmVy eSBzbG93ICBpbiBhIFhlbiBndWVzdCBvbiBhbiBBTUQKPiBob3N0LiBUaGlzLCBJIHRoaW5rLCBp cyB0aGUgY3VycmVudCBmYWlsdXJlIHRoYXQgb3NzdGVzdCBpcyBoYXZpbmcuCj4gCj4gSSd2ZSBv bmx5IGxvb2sgYXQgYSBzcGVjaWZpYyBwYXJ0IG9mIE9WTUYgd2hlcmUgdGhlIHNsb3dkb3duIGlz IHZlcnkKPiBvYnZpb3VzIG9uIEFNRCB2cyBJbnRlbCwgdGhlIGRlY29tcHJlc3Npb24uCj4gCj4g VGhpcyBpcyB3aGF0IEkgZ2V0IG9uIEFNRCwgdmlhIHRoZSBYZW4gc2VyaWFsIGNvbnNvbGUgcG9y dDoKPiAgIEludm9raW5nIE9WTUYgLi4uCj4gICBTZWNDb3JlU3RhcnR1cFdpdGhTdGFjaygweEZG RkNDMDAwLCAweDgxODAwMCkKPiB0aGVuLCBub3RoaW5nIGZvciBhbG1vc3QgMSBtaW51dGUsIHRo ZW4gdGhlIHJlc3Qgb2YgdGhlIGJvb3QgcHJvY2Vzcy4KPiBUaGUgc2FtZSBiaW5hcnkgb24gSW50 ZWwsIHRoZSBvdXRwdXQgZG9lcyBub3Qgc3RheSAic3R1Y2siIGhlcmUuCj4gCj4gSSBjb3VsZCBw aW4tcG9pbnQgd2hpY2ggcGFydCBvZiB0aGUgYm9vdCBwcm9jZXNzIHRha2VzIGEgbG9uZyB0aW1l LCBidXQKPiB0aGVyZSBpcyBub3QgYW55dGhpbmcgb2J2aW91cyBpbiB0aGVyZSwganVzdCBhIGxv b3AgdGhhdCBkZWNvbXByZXNzIHRoZQo+IG92bWYgYmluYXJ5LCB3aXRoIHBsZW50eSBvZiBpdGVy YXRpb24uCj4gSSB0cmllZCBgeGVudHJhY2UnLCBidXQgdGhlIHRyYWNlIGRvZXMgbm90IHNob3cg YW55dGhpbmcgd3JvbmcsIHRoZXJlIGlzCj4ganVzdCBhbiBpbnRlcnJ1cHQgZnJvbSB0aW1lIHRv IHRpbWUuIEkndmUgdHJpZWQgdG8gaGFkIHNvbWUgdHJhY2Vwb2ludAo+IGluc2lkZSB0aGlzIGRl Y29tcHJlc2lvbiBmdW5jdGlvbiBpbiBPVk1GLCBidXQgdGhhdCBkaWQgbm90IHJldmVhbAo+IGFu eXRoaW5nIGVpdGhlciwgbWF5YmUgdGhlcmUgd2hlcmUgbm90IGF0IHRoZSByaWdodCBwbGFjZS4K PiAKPiBBbnl3YXksIHRoZSBmdW5jdGlvbiBpczogTHptYURlY19EZWNvZGVSZWFsKCkgZnJvbSB0 aGUgZmlsZQo+IEludGVsRnJhbWV3b3JrTW9kdWxlUGtnL0xpYnJhcnkvTHptYUN1c3RvbURlY29t cHJlc3NMaWIvU2RrL0MvTHptYURlYy5jCj4geW91IGNhbiBnZXQgdGhlIGFzc2VtYmx5IGZyb20g dGhpcyBvYmplY3Q6Cj4gQnVpbGQvT3ZtZlg2NC9ERUJVR19HQ0M0OS9YNjQvSW50ZWxGcmFtZXdv cmtNb2R1bGVQa2cvTGlicmFyeS9Mem1hQ3VzdG9tRGVjb21wcmVzc0xpYi9Mem1hQ3VzdG9tRGVj b21wcmVzc0xpYi9PVVRQVVQvU2RrL0MvTHptYURlYy5vYmoKPiBUaGlzIGlzIHdpdGggT1ZNRiB1 cHN0cmVhbSAoaHR0cHM6Ly9naXRodWIuY29tL3RpYW5vY29yZS9lZGsyKS4KPiBJIGNhbiBzZW5k IHRoZSBhc3NlbWJseSBpZiBuZWVkZWQuCgpQbHMuIFRoZSBmdWxsIGZpbGUgaWYgcG9zc2libGUu IFBlcmhhcHMgdGhlcmUgaXMgYWxzbyBhbiAuUyBmaWxlIHNvbWV3aGVyZSB0aGVyZT8KCj4gCj4g U28sIHRoaXMgbG9vcCB0YWtlcyBhYm91dCAxIG1pbnV0ZSBvbiBteSBBTUQgbWFjaGluZSAoQU1E IE9wdGVyb24odG0pCj4gUHJvY2Vzc29yIDQyODQpLCBhbmQgbGVzcyB0aGF0IDEgc2Vjb25kIG9u IGFuIEludGVsIG1hY2hpbmUuCj4gSWYgSSBjb21waWxlIE9WTUYgYXMgYSAzMmJpdCBiaW5hcnks IHRoZSBsb29wIGlzIGZhc3RlciwgYnV0IHN0aWxsIHRha2VzCj4gYWJvdXQgMzBzIG9uIEFNRC4g KHRoYXQncyB0cnVlIGZvciBib3RoIE92bWZJYTMyIGFuZCBPdm1mSWEzMlg2NCB3aGljaAo+IGlz IDMyYml0IGJvb3RzdHJhcCwgYnV0IGNhbiBzdGFydCA2NGJpdCBPUy4pCj4gQW5vdGhlciB0aGlu ZywgSSB0cmllZCB0aGUgc2FtZSBiaW5hcnkgKDY0Yml0KSB3aXRoIEtWTSwgYW5kIE9WTUYgc2Vl bXMKPiBmYXN0Lgo+IAo+IAo+IFNvLCBhbnkgaWRlZSBvZiB3aGF0IEkgY291bGQgaW52ZXN0aWdh dGU/CgpJIHByZXN1bWUgd2UgZW11bGF0aW5nIHNvbWUgb3BlcmF0aW9uIG9uIEFNRCBidXQgbm90 IG9uIEludGVsLgoKSG93ZXZlciB5b3Ugc2F5IHhlbnRyYWNlIHNob3dzIG5vdGhpbmcgLSB3aGlj aCB3b3VsZCBpbXBseSB3ZSBhcmUgbm90CmluY3VycmluZyBWTUVYSVRzIHRvIGRlYWwgd2l0aCB0 aGlzLiBIbW0uLiBDb3VsZCBpdCBiZSB3aGF0IHdlCmV4cG9zZSB0byB0aGUgZ3Vlc3QgKHRoZSBD UFVJRCBmbGFncz8pIFNvbWVob3cgd2UgYXJlIG1pc3Npbmcgb25lIG9uIEFNRAphbmQgaXQgdGFr ZXMgYSBzbG93ZXIgcm91dGU/CgoKPiAKPiBUaGFua3MsCj4gCj4gLS0gCj4gQW50aG9ueSBQRVJB UkQKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+ IFhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKPiBYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwo+IGh0dHBz Oi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3Rz Lnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=