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x-conformance=sidf_compatible IronPort-SDR: CCU/+jBNta44SBii62QGGcUTebksHiOqfKWpENnnTd/Jw2sEQhL3i+Pv78HnUmTBh+1u2VkNxn qFa7H0Ynf18oaS6WvYcCpBV16tkoITGSfjm7SuRmeqssqjSj0dOnS4p6z8l42eF+VCjd1g1BpD RXpo7tYlZWao1++WYMtqztNhkFA3YMqQ993rUpCR66DOsBlTCrL5VagipWTT4sA2iXBPpUTYN6 S5nuMbi9+pg6sFvCgEuDN/fXKwFGjftx8ZK/dko8LOZNI6V0yTB9BiTKOA5aGDcpa6fz1lfdXG x1Q= X-SBRS: 2.7 X-MesageID: 4244262 X-Ironport-Server: esa6.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.64,364,1559534400"; d="scan'208";a="4244262" Date: Fri, 9 Aug 2019 14:42:09 +0200 From: Roger Pau =?utf-8?B?TW9ubsOp?= To: Chao Gao Message-ID: <20190809124209.pidkngdt45vtt35p@Air-de-Roger> References: <20190809083831.GA30839@gao-cwp> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190809083831.GA30839@gao-cwp> User-Agent: NeoMutt/20180716 X-ClientProxiedBy: AMSPEX02CAS02.citrite.net (10.69.22.113) To AMSPEX02CL02.citrite.net (10.69.22.126) Subject: Re: [Xen-devel] Reset pass-thru devices in a VM X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: xen-devel@lists.xenproject.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gRnJpLCBBdWcgMDksIDIwMTkgYXQgMDQ6Mzg6MzNQTSArMDgwMCwgQ2hhbyBHYW8gd3JvdGU6 Cj4gSGkgZXZlcnlvbmUsCj4gCj4gSSBoYXZlIGEgZGV2aWNlIHdoaWNoIG9ubHkgc3VwcG9ydHMg c2Vjb25kYXJ5IGJ1cyByZXNldC4gQWZ0ZXIgYmVpbmcKPiBhc3NpZ25lZCB0byBhIFZNLCBpdCB3 b3VsZCBiZSBwbGFjZWQgdW5kZXIgaG9zdCBicmlkZ2UuIEZvciBkZXZpY2VzCj4gdW5kZXIgaG9z dCBicmlkZ2UsIHNlY29uZGFyeSBidXMgcmVzZXQgaXMgbm90IGFwcGxpY2FibGUuIFRodXMsIGEg Vk0KPiBoYXMgbm8gd2F5IHRvIHJlc2V0IHRoaXMgZGV2aWNlLgoKSSB0aGluayBpbiBnZW5lcmFs IHdlIGRvbid0IGFsbG93IGd1ZXN0cyB0byBwZXJmb3JtIGFueSBraW5kIG9mIHJlc2V0Cm9mIFBD SSBkZXZpY2VzLCB0aGF0J3MgYWx3YXlzIGluIGNvbnRyb2wgb2YgdGhlIGhhcmR3YXJlIGRvbWFp bi4KCkhvdyBhcmUgZm9yIGV4YW1wbGUgQkFScyBnb2luZyB0byBiZSBwbGFjZWQgYWZ0ZXIgc3Vj aCByZXNldD8KCj4gVGhpcyBkZXZpY2UncyB1c2FnZSB3b3VsZCBiZSBsaW1pdGVkIHdpdGhvdXQg UENJIHJlc2V0IChmb3IgZXhhbXBsZSwgaXRzCj4gZHJpdmVyIGNhbm5vdCByZS1pbml0aWFsaXpl IHRoZSBkZXZpY2UgcHJvcGVybHkgd2l0aG91dCBQQ0kgcmVzZXQsIHdoaWNoCj4gbWVhbnMgaW4g Vk0gZGV2aWNlIHdvbid0IGJlIHVzYWJsZSBhZnRlciB1bmxvYWRpbmcgdGhlIGRyaXZlciksIGl0 IHdvdWxkCj4gYmUgbXVjaCBiZXR0ZXIgaWYgdGhlcmUgaXMgYSB3YXkgYXZhaWxhYmxlIHRvIFZN cyB0byByZXNldCB0aGUgZGV2aWNlLgoKSXMgdGhpcyBzb21ldGhpbmcgY29tbW9uIChpZTogcmVx dWlyaW5nIGRldmljZSByZXNldCBmdW5jdGlvbmFsaXR5KQpmb3IgZHJpdmVycyB0byB3b3JrIGNv cnJlY3RseT8KClNvIGZhciB3ZSBzZWVtIHRvIGhhdmUgbWFuYWdlZCB0byBnZXQgYXdheSB3aXRo b3V0IGl0LgoKPiBJbiBteSBtaW5kLCBhIHN0cmFpZ2h0Zm93YXJkIHNvbHV0aW9uIGlzIHRvIGNy ZWF0ZSBhIHZpcnR1YWwgYnJpZGdlCj4gZm9yIGEgVk0gYW5kIHBsYWNlIHRoZSBwYXNzLXRocnUg ZGV2aWNlIHVuZGVyIGEgdmlydHVhbCBicmlkZ2UuIEJ1dCBpdAo+IGlzbid0IHN1cHBvcnRlZCBp biBYZW4gKEtWTS9RRU1VIHN1cHBvcnRzKSBhbmQgZW5hYmxpbmcgaXQgbG9va3MgbmVlZAo+IGEg bG90IG9mIGVmZm9ydHMuIEFsdGVybmF0aXZlbHksIGVtdWxhdGluZyBGTFIgKEZ1bmN0aW9uIExl dmVsIFJlc2V0KQo+IGNhcGFiaWxpdHkgZm9yIHRoaXMgZGV2aWNlIG1pZ2h0IGJlIGEgZmVhc2li bGUgd2F5IGFuZCBvbmx5IG5lZWRzCj4gcmVsYXRpdmVseSBmZXcgY2hhbmdlcy4gSSBhbSBwbGFu bmluZyB0byBlbmFibGUgYW4gb3B0LWluIGZlYXR1cmUKPiAobGlrZSAncGVybWlzc2l2ZScpIHRv IGFsbG93IHFlbXUgdG8gZXhwb3NlIEZMUiBjYXBhYmlsaXR5IHRvIGd1ZXN0IGZvcgo+IHBhc3Mt dGhydSBkZXZpY2VzIGFzIGxvbmcgYXMgdGhpcyBkZXZpY2UgaXMgcmVzZXRhYmxlIG9uIGRvbTAg KGkuZS4gdGhlCj4gZGV2aWNlIGhhcyAncmVzZXQnIGF0dHJpYnV0ZSB1bmRlciBpdHMgc3lzZnMp LiBBbmQgd2hlbiBndWVzdCBpbml0aWF0ZXMKPiBhbiBGTFIsIHFlbXUganVzdCBlY2hvIDEgdG8g dGhlICdyZXNldCcgYXR0cmlidXRlIG9uIGRvbTAuCgpTbyB5b3Ugd291bGQgZXhwb3NlIHRoZSBk ZXZpY2UgYXMgRkxSIGNhcGFibGUgYW5kIGp1c3QgaW1wbGVtZW50IGl0IGFzCmEgc2Vjb25kYXJ5 IGJ1cyByZXNldCBvbiB0aGUgZGV2aWNlIG1vZGVsPwoKVGhhdCBzZWVtcyBmZWFzaWJsZSwgYnV0 IGFzIG5vdGVkIGFib3ZlIEkgd291bGQgYmUgd29ycmllZCBhYm91dCB0aGUKcmVzb3VyY2VzIG93 bmVkIGJ5IHRoZSBkZXZpY2UsIGFuZCBob3cgdGhleSBhcmUgZ29pbmcgdG8gYmUgcGxhY2VkCmFm dGVyIHN1Y2ggcmVzZXQuIE5vdGUgeW91IHdvdWxkIGFsc28gaGF2ZSB0byBub3RpZnkgWGVuIHNv bWVob3cgb2YKc3VjaCByZXNldCwgc28gaXQgdGVhcnMgZG93biBhbGwgdGhlIHN0YXRlIHJlbGF0 ZWQgdG8gdGhlIGRldmljZS4KClRoYW5rcywgUm9nZXIuCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZl bEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxt YW4vbGlzdGluZm8veGVuLWRldmVs