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d="scan'208";a="6609858" Date: Mon, 30 Sep 2019 16:11:49 +0100 From: Anthony PERARD To: Marek =?iso-8859-1?Q?Marczykowski-G=F3recki?= Message-ID: <20190930151149.GE1163@perard.uk.xensource.com> References: <66a544b7e292dfe227349ffcc75a0136ca27afb1.1569680095.git-series.marmarek@invisiblethingslab.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <66a544b7e292dfe227349ffcc75a0136ca27afb1.1569680095.git-series.marmarek@invisiblethingslab.com> User-Agent: Mutt/1.12.2 (2019-09-21) Subject: Re: [Xen-devel] [PATCH v8 3/4] libxl: attach PCI device to qemu only after setting pciback/pcifront 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, Ian Jackson , Wei Liu Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gU2F0LCBTZXAgMjgsIDIwMTkgYXQgMDQ6MjA6MzZQTSArMDIwMCwgTWFyZWsgTWFyY3p5a293 c2tpLUfDs3JlY2tpIHdyb3RlOgo+IFdoZW4gcWVtdSBpcyBydW5uaW5nIGluIHN0dWJkb21haW4s IGhhbmRsaW5nICJwY2ktaW5zIiBjb21tYW5kIHdpbGwgZmFpbAo+IGlmIHBjaWZyb250IGlzIG5v dCBpbml0aWFsaXplZCBhbHJlYWR5LiBGaXggdGhpcyBieSBzZW5kaW5nIHN1Y2ggY29tbWFuZAo+ IG9ubHkgYWZ0ZXIgY29uZmlybWluZyB0aGF0IHBjaWJhY2svZnJvbnQgaXMgcnVubmluZy4KPiAK PiBTaWduZWQtb2ZmLWJ5OiBNYXJlayBNYXJjenlrb3dza2ktR8OzcmVja2kgPG1hcm1hcmVrQGlu dmlzaWJsZXRoaW5nc2xhYi5jb20+Cj4gLS0tCj4gQ2hhbmdlcyBpbiB2MjoKPiAtIEZpeGVkIGNv ZGUgc3R5bGUgc2luY2UgcHJldmlvdXMgdmVyc2lvbi4KPiBDaGFuZ2VzIGluIHY4Ogo+IC0gcmVi YXNlIG9uIHN0YWdpbmcKPiAtIHJld29yayBmb3IgYXN5bmMgYXBpCgpUaGUgcGF0Y2ggbG9va3Mg Z29vZCwgSSBvbmx5IGhhdmUgY29kaW5nIHN0eWxlIGNvbW1lbnRzLiBXaXRoIHRob3NlCmFkZHJl c3NlZDoKUmV2aWV3ZWQtYnk6IEFudGhvbnkgUEVSQVJEIDxhbnRob255LnBlcmFyZEBjaXRyaXgu Y29tPgoKCj4gZGlmZiAtLWdpdCBhL3Rvb2xzL2xpYnhsL2xpYnhsX3BjaS5jIGIvdG9vbHMvbGli eGwvbGlieGxfcGNpLmMKPiBpbmRleCBhYzU5N2E1Li5iYTAyODdkIDEwMDY0NAo+IC0tLSBhL3Rv b2xzL2xpYnhsL2xpYnhsX3BjaS5jCj4gKysrIGIvdG9vbHMvbGlieGwvbGlieGxfcGNpLmMKPiBA QCAtMTQ4Nyw2ICsxNDkwLDEwIEBAIHN0YXRpYyBpbnQgbGlieGxfcGNpZGV2X2Fzc2lnbmFibGUo bGlieGxfY3R4ICpjdHgsIGxpYnhsX2RldmljZV9wY2kgKnBjaWRldikKPiAgICAgIHJldHVybiBp ICE9IG51bTsKPiAgfQo+ICAKPiArc3RhdGljIHZvaWQgZGV2aWNlX3BjaV9hZGRfc3R1YmRvbV93 YWl0KGxpYnhsX19lZ2MgKmVnYywKPiArICAgIHBjaV9hZGRfc3RhdGUgKnBhcywgaW50IHJjKTsK PiArc3RhdGljIHZvaWQgZGV2aWNlX3BjaV9hZGRfc3R1YmRvbV9yZWFkeShsaWJ4bF9fZWdjICpl Z2MsCj4gKyAgICBsaWJ4bF9fZXZfZGV2c3RhdGUqIGRzLCBpbnQgcmMpOwoKcy8qIGRzLyAqZHMv Cgo+ICBzdGF0aWMgdm9pZCBkZXZpY2VfcGNpX2FkZF9zdHViZG9tX2RvbmUobGlieGxfX2VnYyAq ZWdjLAo+ICAgICAgcGNpX2FkZF9zdGF0ZSAqLCBpbnQgcmMpOwo+ICBzdGF0aWMgdm9pZCBkZXZp Y2VfcGNpX2FkZF9kb25lKGxpYnhsX19lZ2MgKmVnYywKPiBAQCAtMTU3NSw2ICsxNTgzLDQxIEBA IG91dDoKPiAgICAgIGRldmljZV9wY2lfYWRkX2RvbmUoZWdjLCBwYXMsIHJjKTsgLyogbXVzdCBi ZSBsYXN0ICovCj4gIH0KPiAgCj4gK3N0YXRpYyB2b2lkIGRldmljZV9wY2lfYWRkX3N0dWJkb21f d2FpdChsaWJ4bF9fZWdjICplZ2MsCj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICBwY2lfYWRkX3N0YXRlICpwYXMsCj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICBpbnQgcmMpCj4gK3sKPiArICAgIGxpYnhsX19hb19kZXZpY2UgKmFvZGV2 ID0gcGFzLT5hb2RldjsKPiArICAgIFNUQVRFX0FPX0dDKGFvZGV2LT5hbyk7Cj4gKyAgICBsaWJ4 bF9jdHggKmN0eCA9IGxpYnhsX19nY19vd25lcihnYyk7Cj4gKyAgICBpbnQgc3R1YmRvbWlkID0g bGlieGxfZ2V0X3N0dWJkb21faWQoY3R4LCBwYXMtPmRvbWlkKTsKCllvdSBjYW4gdXNlIGBDVFgn IGluc3RlYWQgb2YgZGVjbGFyaW5nIGEgbG9jYWwgYGN0eCcKCj4gKyAgICBjaGFyICpzdGF0ZV9w YXRoOwo+ICsKPiArICAgIGlmIChyYykgZ290byBvdXQ7Cj4gKwo+ICsgICAgLyogV2FpdCBmb3Ig dGhlIGRldmljZSBhY3R1YWxseSBiZWluZyBjb25uZWN0ZWQsIG90aGVyd2lzZSBkZXZpY2UgbW9k ZWwKPiArICAgICAqIHJ1bm5pbmcgdGhlcmUgd2lsbCBmYWlsIHRvIGZpbmQgdGhlIGRldmljZS4g Ki8KPiArICAgIHN0YXRlX3BhdGggPSBsaWJ4bF9fc3ByaW50ZihnYywgIiVzL2JhY2tlbmQvcGNp LyVkLzAvc3RhdGUiLAo+ICsgICAgICAgICAgICBsaWJ4bF9feHNfZ2V0X2RvbXBhdGgoZ2MsIDAp LCBzdHViZG9taWQpOwoKSSB0aGluayB5b3UgY291bGQgdXNlIGxpYnhsX19kb21haW5fZGV2aWNl X2JhY2tlbmRfcGF0aChnYywgMCwKc3R1YmRvbWlkLCAwLCBMSUJYTF9fREVWSUNFX0tJTkRfUENJ KSBoZXJlIGluc3RlYWQuCk9yIGF0IGxlYXN0ICJHQ1NQUklOVEYoIiBpbnN0ZWFkIG9mICJsaWJ4 bF9fc3ByaW50ZihnYywgIgoKPiArICAgIHJjID0gbGlieGxfX2V2X2RldnN0YXRlX3dhaXQoYW9k ZXYtPmFvLCAmcGFzLT5wY2liYWNrX2RzLAoKWW91IGNhbiB1c2UgYGFvJyBpbnN0ZWFkIG9mIGBh b2Rldi0+YW8nLiBgYW8nIGlzIGRlY2xlYXJlZCBieQpTVEFURV9BT19HQygpLgoKPiArICAgICAg ICAgICAgZGV2aWNlX3BjaV9hZGRfc3R1YmRvbV9yZWFkeSwKPiArICAgICAgICAgICAgc3RhdGVf cGF0aCwgWGVuYnVzU3RhdGVDb25uZWN0ZWQsCj4gKyAgICAgICAgICAgIExJQlhMX0RFVklDRV9N T0RFTF9TVEFSVF9USU1FT1VUICogMTAwMCk7CgpUaGFua3MsCgotLSAKQW50aG9ueSBQRVJBUkQK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZl bCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlz dHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=