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[54.240.197.238]) by smtp.gmail.com with ESMTPSA id f8sm310284wrt.28.2020.02.19.08.19.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Feb 2020 08:19:02 -0800 (PST) To: Jan Beulich , Juergen Gross References: <20200219081126.29534-1-jgross@suse.com> <20200219081126.29534-4-jgross@suse.com> <1e04b723-58d2-cb2b-6571-3e041eecf6cd@suse.com> From: Julien Grall Message-ID: Date: Wed, 19 Feb 2020 16:19:01 +0000 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <1e04b723-58d2-cb2b-6571-3e041eecf6cd@suse.com> Content-Language: en-GB Subject: Re: [Xen-devel] [PATCH v5 3/8] xen: add basic hypervisor filesystem support 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: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , xen-devel@lists.xenproject.org, Daniel De Graaf , Volodymyr Babchuk , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SGksCgpPbiAxOS8wMi8yMDIwIDE1OjQ5LCBKYW4gQmV1bGljaCB3cm90ZToKPiBPbiAxOS4wMi4y MDIwIDA5OjExLCBKdWVyZ2VuIEdyb3NzIHdyb3RlOgo+PiAraW50IGh5cGZzX3dyaXRlX2Jvb2wo c3RydWN0IGh5cGZzX2VudHJ5X2xlYWYgKmxlYWYsCj4+ICsgICAgICAgICAgICAgICAgICAgICBY RU5fR1VFU1RfSEFORExFX1BBUkFNKHZvaWQpIHVhZGRyLCB1bnNpZ25lZCBsb25nIHVsZW4pCj4+ ICt7Cj4+ICsgICAgdW5pb24gewo+PiArICAgICAgICBjaGFyIGJ1Zls4XTsKPj4gKyAgICAgICAg dWludDhfdCB1ODsKPj4gKyAgICAgICAgdWludDE2X3QgdTE2Owo+PiArICAgICAgICB1aW50MzJf dCB1MzI7Cj4+ICsgICAgICAgIHVpbnQ2NF90IHU2NDsKPj4gKyAgICB9IHU7Cj4+ICsKPj4gKyAg ICBBU1NFUlQobGVhZi0+ZS50eXBlID09IFhFTl9IWVBGU19UWVBFX1VJTlQgJiYgbGVhZi0+ZS5z aXplIDw9IDgpOwo+PiArCj4+ICsgICAgaWYgKCB1bGVuICE9IGxlYWYtPmUuc2l6ZSApCj4+ICsg ICAgICAgIHJldHVybiAtRURPTTsKPj4gKwo+PiArICAgIGlmICggY29weV9mcm9tX2d1ZXN0KHUu YnVmLCB1YWRkciwgdWxlbikgKQo+PiArICAgICAgICByZXR1cm4gLUVGQVVMVDsKPj4gKwo+PiAr ICAgIHN3aXRjaCAoIGxlYWYtPmUuc2l6ZSApCj4+ICsgICAgewo+PiArICAgIGNhc2UgMToKPj4g KyAgICAgICAgKih1aW50OF90ICopbGVhZi0+d3JpdGVfcHRyID0gISF1LnU4Owo+PiArICAgICAg ICBicmVhazsKPj4gKyAgICBjYXNlIDI6Cj4+ICsgICAgICAgICoodWludDE2X3QgKilsZWFmLT53 cml0ZV9wdHIgPSAhIXUudTE2Owo+PiArICAgICAgICBicmVhazsKPj4gKyAgICBjYXNlIDQ6Cj4+ ICsgICAgICAgICoodWludDMyX3QgKilsZWFmLT53cml0ZV9wdHIgPSAhIXUudTMyOwo+PiArICAg ICAgICBicmVhazsKPj4gKyAgICBjYXNlIDg6Cj4+ICsgICAgICAgICoodWludDY0X3QgKilsZWFm LT53cml0ZV9wdHIgPSAhIXUudTY0Owo+PiArICAgICAgICBicmVhazsKPj4gKyAgICB9Cj4gCj4g TG9va2luZyBhdCB0aGlzIGFnYWluLCBpcyB0aGVyZSByZWFsbHkgYSBuZWVkIGZvciB1aW50NjRf dCBzdXBwb3J0Cj4gaGVyZT8gSS5lLiBjYW4ndCB5b3UgY2FwIGF0IHVuc2lnbmVkIGxvbmcgKG9y IGV2ZW4gdW5zaWduZWQgaW50KSwKPiBhbmQgcGVyaGFwcyBhZGRpdGlvbmFsbHkgYXZvaWQgdXNl IG9mIGZpeGVkIHdpZHRoIHR5cGVzIGhlcmUKPiBhbHRvZ2V0aGVyIChzb21lIHRyaWNrZXJ5IG1h eSBiZSBuZWVkZWQgZm9yIDMyLWJpdCdzCj4gc2l6ZW9mKGxvbmcpID09IHNpemVvZihpbnQpKT8K Ck9uIEFybSwgd2Ugd2FudCB0byBoYXZlIHRoZSBpbnRlcmZhY2UgZXhhY3RseSB0aGUgc2FtZSBm b3IgNjQtYml0IGFuZCAKMzItYml0LiBJZiB5b3UgcGxhbiB0byBub3Qgc3VwcG9ydCA4LWJ5dGUg aGVyZSwgdGhpcyB3b3VsZCBlZmZlY3RpdmVseSAKbWVhbiB0aGF0IDgtYnl0ZSBjb3VsZCBub3Qg YmUgdXNlZCBvbiBBcm0uCgpIb3dldmVyLCBJIGNhbid0IGZpbmQgYW55IHVzZSBvZiBoeXBmc193 cml0ZV9ib29sLCBzbyBJIGFtIG5vdCBlbnRpcmVseSAKc3VyZSB3aHkgd2Ugd291bGQgd2FudCB0 byBjYXRlciBzaXplIG90aGVyIHRoYW4gMS4gSnVlcmdlLCBkbyB5b3UgbWluZCAKZXhwYW5kaW5n IHlvdXIgdGhvdWdodHM/CgpDaGVlcnMsCgotLSAKSnVsaWVuIEdyYWxsCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0 Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qu b3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs