From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: xen: 82599 passthrough problem Date: Mon, 16 May 2016 10:56:03 +0100 Message-ID: <57399933.8080507@citrix.com> References: <1B10690C6F768E438A746820F79B00610A845C5B@szxeml561-mbx.china.huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1B10690C6F768E438A746820F79B00610A845C5B@szxeml561-mbx.china.huawei.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: liuenliang , "xen-devel@lists.xen.org" Cc: Fanhenglong , "Hanweidong (Randy)" List-Id: xen-devel@lists.xenproject.org T24gMTYvMDUvMTYgMDQ6NDEsIGxpdWVubGlhbmcgd3JvdGU6Cj4gSGksYWxsOgo+Cj4gSSBhbHNv IG1ldCB0aGlzIHByb2JsZW0gd2hlbiBwYXNzdGhyb3VnaCA4MjU5OSB0byBkb21VIGJ5IFNSSU9W LCBhbmQgdGhlIGNhbGwgc3RhY2sgYXMgZm9sbG93czoKPiAoWEVOKSBYZW4gY2FsbCB0cmFjZToK PiAoWEVOKSAgICBbPGZmZmY4MmM0ODAxNDAxNDM+XSBwYW5pYysweGMzLzB4MWEwCj4gKFhFTikg ICAgWzxmZmZmODJjNDgwMTI2ZjYyPl0gc3ltYm9sc19sb29rdXArMHgyMi8weDJhMAo+IChYRU4p ICAgIFs8ZmZmZjgyYzQ4MDIyMTQ2OD5dIHN5c2NhbGxfZW50ZXIrMHg4OC8weDhkCj4gKFhFTikg ICAgWzxmZmZmODJjNDgwMjIxNDY4Pl0gc3lzY2FsbF9lbnRlcisweDg4LzB4OGQKPiAoWEVOKSAg ICBbPGZmZmY4MmM0ODAxMjc1MGE+XSBfX3ByaW50X3N5bWJvbCsweDhhLzB4YzAKPiAoWEVOKSAg ICBbPGZmZmY4MmM0ODAyMjE0Njg+XSBzeXNjYWxsX2VudGVyKzB4ODgvMHg4ZAo+IChYRU4pICAg IFs8ZmZmZjgyYzQ4MDE4ZDQzMD5dIHNob3dfc3RhY2srMHgxMTAvMHgxODAKPiAoWEVOKSAgICBb PGZmZmY4MmM0ODAxNmVkNzg+XSBfX3BpcnFfZ3Vlc3RfdW5iaW5kKzB4MmQ4LzB4MzQwCj4gKFhF TikgICAgWzxmZmZmODJjNDgwMTZlZDc4Pl0gX19waXJxX2d1ZXN0X3VuYmluZCsweDJkOC8weDM0 MAo+IChYRU4pICAgIFs8ZmZmZjgyYzQ4MDE4ZTI3ND5dIGRvX2ludmFsaWRfb3ArMHgzOTQvMHg0 MjAKPiAoWEVOKSAgICBbPGZmZmY4MmM0ODAyMjE4Zjg+XSBoYW5kbGVfZXhjZXB0aW9uX3NhdmVk KzB4MzAvMHg2ZQo+IChYRU4pICAgIFs8ZmZmZjgyYzQ4MDE2ZWQ3Nj5dIF9fcGlycV9ndWVzdF91 bmJpbmQrMHgyZDYvMHgzNDAKPiAoWEVOKSAgICBbPGZmZmY4MmM0ODAxNmNlMDQ+XSBkb21haW5f c3Bpbl9sb2NrX2lycV9kZXNjKzB4NjQvMHhhMAo+IChYRU4pICAgIFs8ZmZmZjgyYzQ4MDE2ZjFk ZD5dIHBpcnFfZ3Vlc3RfdW5iaW5kKzB4NWQvMHgxNjAKPiAoWEVOKSAgICBbPGZmZmY4MmM0ODAx NDZiODk+XSBwY2lfcmVsZWFzZV9kZXZpY2VzKzB4MTI5LzB4MjIwCj4gKFhFTikgICAgWzxmZmZm ODJjNDgwMTY0MDI4Pl0gZG9tYWluX3JlbGlucXVpc2hfcmVzb3VyY2VzKzB4YTgvMHgyYTAKPiAo WEVOKSAgICBbPGZmZmY4MmM0ODAxMDU0ZTQ+XSBkb21haW5fa2lsbCsweDg0LzB4MTAwCj4gKFhF TikgICAgWzxmZmZmODJjNDgwMTAzMzY0Pl0gZG9fZG9tY3RsKzB4OWM0LzB4MTYyMAo+IChYRU4p ICAgIFs8ZmZmZjgyYzQ4MDIyMTQ2OD5dIHN5c2NhbGxfZW50ZXIrMHg4OC8weDhkCj4KPgo+IDEp IFRoZSB2ZXJzaW9uIG9mIHhlbi1zeW1zIGlzIHhlbi1zeW1zLTQuMS4yXzExNSBhbmQgdGhlIHBh c3N0aHJvdWdoIGlzIGRvbmUgdmlhICdwY2k9Jy4gCj4gMikgSSB1c2luZyBxZW11LXhlbiwgYW5k IHRoZSB2ZXJzaW9uIGlzIDEuMi4yLgo+IDMpIFRoaXMgaGFwcGVucyB3aGVuIEkgcmVib290IHRo ZSBndWVzdChIVk0pLCBidXQgbm90IGhhcHBlbnMgYWxsIHRoZSB0aW1lLgo+Cj4gQlRXLCB0aGUg YnVnICJjb3JydXB0aW9uICBjYXVzZWQgYnkgcmFjZSBjb25kaXRpb25zIGJldHdlZW4gZGV2aWNl IGFsbG9jYXRpb24gYW5kIGRlYWxsb2NhdGlvbiB0byBhIGRvbWFpbi4iIGlzIGZpeGVkLih0aGUg bGluayBpczoKPiBodHRwOi8veGVuYml0cy54ZW4ub3JnL2dpdHdlYi8/cD14ZW4uZ2l0O2E9Y29t bWl0O2g9MTVhOWYzNGQxYjFhNmM1MGYyZGEwNDZhNmU0YzY3MjZhMjMwZDA4OSkKPgo+IFNvLCBh bnlvbmUgd2hvIGtub3dzIHdoYXQgaXMgdGhlIHByb2JsZW0gYW5kIGFueSBhZHZpY2VzPyBUaGFu a3MuCgpUaGVyZSBhcmUgc2V2ZXJhbCB0aGluZ3MgZ29pbmcgb24gdGhlcmUuCgpGaXJzdCBvZiBh bGwsIHlvdSBsb29rIHRvIGhhdmUgaGl0IGEgQlVHIG9yIGEgV0FSTjoKCihYRU4pICAgIFs8ZmZm ZjgyYzQ4MDE2ZWQ3Nj5dIF9fcGlycV9ndWVzdF91bmJpbmQrMHgyZDYvMHgzNDAKCmFuZCB3aGls ZSB0cnlpbmcgdG8gZHVtcCB0aGUgc3RhY2sgdG8gdGhlIGNvbnNvbGUsIHlvdSBoaXQgYSBmdXJ0 aGVyCnBhbmljIGluOgoKKFhFTikgICAgWzxmZmZmODJjNDgwMTI2ZjYyPl0gc3ltYm9sc19sb29r dXArMHgyMi8weDJhMAoKRm9yIHRoZSBmaXJzdCBvbmUsIHVzZSBhZGRyMmxpbmUgb24geW91ciBk ZWJ1ZyBzeW1ib2xzIHRvIGZpbmQgd2hpY2gKQlVHKCkgeW91IGhpdCwgd2hpY2ggbWlnaHQgaGVs cCB5b3UgZGlhZ25vc2UgdGhlIGlzc3VlLgoKRm9yIHRoZSBzZWNvbmQgb25lLCBpcyB0aGVyZSBh bnkgZnVydGhlciBpbmZvcm1hdGlvbiBmcm9tIHRoZSBwYW5pYyBvbgp0aGUgY29uc29sZT8KCn5B bmRyZXcKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhl bi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3Rz Lnhlbi5vcmcveGVuLWRldmVsCg==