From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Tian, Kevin" Subject: Re: Ping: [PATCH v3 3/4] x86/HVM: implement memory read caching Date: Tue, 9 Oct 2018 05:19:56 +0000 Message-ID: References: <5B97BEB202000078001E73FB@prv1-mh.provo.novell.com> <5BAA42D102000078001EBBEB@prv1-mh.provo.novell.com> <5BAA456E02000078001EBC16@prv1-mh.provo.novell.com> <5BB34AC902000078001EDAC9@prv1-mh.provo.novell.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 4.89) (envelope-from ) id 1g9kR9-0007ox-NZ for xen-devel@lists.xenproject.org; Tue, 09 Oct 2018 05:20:03 +0000 In-Reply-To: <5BB34AC902000078001EDAC9@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 , Brian Woods , Suravee Suthikulpanit , "Nakajima, Jun" , Boris Ostrovsky Cc: Wei Liu , George Dunlap , Andrew Cooper , Tim Deegan , Paul Durrant , xen-devel List-Id: xen-devel@lists.xenproject.org PiBGcm9tOiBKYW4gQmV1bGljaCBbbWFpbHRvOkpCZXVsaWNoQHN1c2UuY29tXQo+IFNlbnQ6IFR1 ZXNkYXksIE9jdG9iZXIgMiwgMjAxOCA2OjM5IFBNCj4gCj4gPj4+IE9uIDI1LjA5LjE4IGF0IDE2 OjI1LCA8SkJldWxpY2hAc3VzZS5jb20+IHdyb3RlOgo+ID4gRW11bGF0aW9uIHJlcXVpcmluZyBk ZXZpY2UgbW9kZWwgYXNzaXN0YW5jZSB1c2VzIGEgZm9ybSBvZiBpbnN0cnVjdGlvbgo+ID4gcmUt ZXhlY3V0aW9uLCBhc3N1bWluZyB0aGF0IHRoZSBzZWNvbmQgKGFuZCBhbnkgZnVydGhlcikgcGFz cyB0YWtlcwo+ID4gZXhhY3RseSB0aGUgc2FtZSBwYXRoLiBUaGlzIGlzIGEgdmFsaWQgYXNzdW1w dGlvbiBhcyBmYXIgdXNlIG9mIENQVQo+ID4gcmVnaXN0ZXJzIGdvZXMgKGFzIHRob3NlIGNhbid0 IGNoYW5nZSB3aXRob3V0IGFueSBvdGhlciBpbnN0cnVjdGlvbgo+ID4gZXhlY3V0aW5nIGluIGJl dHdlZW4pLCBidXQgaXMgd3JvbmcgZm9yIG1lbW9yeSBhY2Nlc3Nlcy4gSW4gcGFydGljdWxhcgo+ ID4gaXQgaGFzIGJlZW4gb2JzZXJ2ZWQgdGhhdCBXaW5kb3dzIG1pZ2h0IHBhZ2Ugb3V0IGJ1ZmZl cnMgdW5kZXJuZWF0aAo+IGFuCj4gPiBpbnN0cnVjdGlvbiBjdXJyZW50bHkgdW5kZXIgZW11bGF0 aW9uIChoaXR0aW5nIGJldHdlZW4gdHdvIHBhc3NlcykuIElmCj4gPiB0aGUgZmlyc3QgcGFzcyB0 cmFuc2xhdGVkIGEgbGluZWFyIGFkZHJlc3Mgc3VjY2Vzc2Z1bGx5LCBhbnkgc3Vic2VxdWVudAo+ ID4gcGFzcyBuZWVkcyB0byBkbyBzbyB0b28sIHlpZWxkaW5nIHRoZSBleGFjdCBzYW1lIHRyYW5z bGF0aW9uLgo+ID4KPiA+IEludHJvZHVjZSBhIGNhY2hlICh1c2VkIGJ5IGp1c3QgZ3Vlc3QgcGFn ZSB0YWJsZSBhY2Nlc3NlcyBmb3Igbm93KSB0bwo+ID4gbWFrZSBzdXJlIGFib3ZlIGRlc2NyaWJl ZCBhc3N1bXB0aW9uIGhvbGRzLiBUaGlzIGlzIGEgdmVyeSBzaW1wbGlzdGljCj4gPiBpbXBsZW1l bnRhdGlvbiBmb3Igbm93OiBPbmx5IGV4YWN0IG1hdGNoZXMgYXJlIHNhdGlzZmllZCAobm8gb3Zl cmxhcHMgb3IKPiA+IHBhcnRpYWwgcmVhZHMgb3IgYW55dGhpbmcpLgo+ID4KPiA+IEFzIHRvIHRo ZSBhY3R1YWwgZGF0YSBwYWdlIGluIHRoaXMgc2NlbmFyaW8sIHRoZXJlIGFyZSBhIGNvdXBsZSBv Zgo+ID4gYXNwZWN0cyB0byB0YWtlIGludG8gY29uc2lkZXJhdGlvbjoKPiA+IC0gV2UgbXVzdCBi ZSB0YWxraW5nIGFib3V0IGFuIGluc24gYWNjZXNzaW5nIHR3byBsb2NhdGlvbnMgKHR3byBtZW1v cnkKPiA+ICAgb25lcywgb25lIG9mIHdoaWNoIGlzIE1NSU8sIG9yIGEgbWVtb3J5IGFuZCBhbiBJ L08gb25lKS4KPiA+IC0gSWYgdGhlIG5vbiBJL08gLyBNTUlPIHNpZGUgaXMgYmVpbmcgcmVhZCwg dGhlIHJlLXJlYWQgKGlmIGl0IG9jY3VycyBhdAo+ID4gICBhbGwpIGlzIGhhdmluZyBpdHMgcmVz dWx0IGRpc2NhcmRlZCwgYnkgdGFraW5nIHRoZSBzaG9ydGN1dCB0aHJvdWdoCj4gPiAgIHRoZSBm aXJzdCBzd2l0Y2goKSdzIFNUQVRFX0lPUkVTUF9SRUFEWSBjYXNlIGluIGh2bWVtdWxfZG9faW8o KS4gTm90ZQo+ID4gICBob3csIGFtb25nIGFsbCB0aGUgcmUtaXNzdWUgc2FuaXR5IGNoZWNrcyB0 aGVyZSwgd2UgYXZvaWQgY29tcGFyaW5nCj4gPiAgIHRoZSBhY3R1YWwgZGF0YS4KPiA+IC0gSWYg dGhlIG5vbiBJL08gLyBNTUlPIHNpZGUgaXMgYmVpbmcgd3JpdHRlbiwgaXQgaXMgdGhlIE9TZXMK PiA+ICAgcmVzcG9uc2liaWxpdHkgdG8gYXZvaWQgYWN0dWFsbHkgbW92aW5nIHBhZ2UgY29udGVu dHMgdG8gZGlzayB3aGlsZQo+ID4gICB0aGVyZSBtaWdodCBzdGlsbCBiZSBhIHdyaXRlIGFjY2Vz cyBpbiBmbGlnaHQgLSB0aGlzIGlzIG5vIGRpZmZlcmVudAo+ID4gICBpbiBiZWhhdmlvciBmcm9t IGJhcmUgaGFyZHdhcmUuCj4gPiAtIFJlYWQtbW9kaWZ5LXdyaXRlIGFjY2Vzc2VzIGFyZSwgYXMg YWx3YXlzLCBjb21wbGljYXRlZCwgYW5kIHdoaWxlIHdlCj4gPiAgIGRlYWwgd2l0aCB0aGVtIGJl dHRlciBub3dhZGF5cyB0aGFuIHdlIGRpZCBpbiB0aGUgcGFzdCwgd2UncmUgc3RpbGwKPiA+ICAg bm90IHF1aXRlIHRoZXJlIHRvIGd1YXJhbnRlZSBoYXJkd2FyZSBsaWtlIGJlaGF2aW9yIGluIGFs bCBjYXNlcwo+ID4gICBhbnl3YXkuIE5vdGhpbmcgaXMgZ2V0dGluZyB3b3JzZSBieSB0aGUgY2hh bmdlcyBtYWRlIGhlcmUsIGFmYWljdC4KPiA+Cj4gPiBTaWduZWQtb2ZmLWJ5OiBKYW4gQmV1bGlj aCA8amJldWxpY2hAc3VzZS5jb20+Cj4gPiBBY2tlZC1ieTogVGltIERlZWdhbiA8dGltQHhlbi5v cmc+Cj4gPiBSZXZpZXdlZC1ieTogUGF1bCBEdXJyYW50IDxwYXVsLmR1cnJhbnRAY2l0cml4LmNv bT4KPiAKPiBTVk0gYW5kIFZNWCBtYWludGFpbmVycz8KPiAKClJldmlld2VkLWJ5OiBLZXZpbiBU aWFuIDxrZXZpbi50aWFuQGludGVsLmNvbT4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3Rz LnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0 aW5mby94ZW4tZGV2ZWw=