From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: Re: [PATCH v3 12/13] xen/pvcalls: implement release command Date: Fri, 8 Sep 2017 16:09:02 -0700 (PDT) Message-ID: References: <1501541855-7354-1-git-send-email-sstabellini@kernel.org> <1501541855-7354-12-git-send-email-sstabellini@kernel.org> <2fd1b3f3-28aa-1958-7522-766c7d92e8d3@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <2fd1b3f3-28aa-1958-7522-766c7d92e8d3@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Boris Ostrovsky Cc: jgross@suse.com, Stefano Stabellini , Stefano Stabellini , linux-kernel@vger.kernel.org, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gVHVlLCAxNSBBdWcgMjAxNywgQm9yaXMgT3N0cm92c2t5IHdyb3RlOgo+IE9uIDA3LzMxLzIw MTcgMDY6NTcgUE0sIFN0ZWZhbm8gU3RhYmVsbGluaSB3cm90ZToKPiA+IFNlbmQgUFZDQUxMU19S RUxFQVNFIHRvIHRoZSBiYWNrZW5kIGFuZCB3YWl0IGZvciBhIHJlcGx5LiBUYWtlIGJvdGgKPiA+ IGluX211dGV4IGFuZCBvdXRfbXV0ZXggdG8gYXZvaWQgY29uY3VycmVudCBhY2Nlc3Nlcy4gVGhl biwgZnJlZSB0aGUKPiA+IHNvY2tldC4KPiA+Cj4gPiBGb3IgcGFzc2l2ZSBzb2NrZXRzLCBjaGVj ayB3aGV0aGVyIHdlIGhhdmUgYWxyZWFkeSBwcmUtYWxsb2NhdGVkIGFuCj4gPiBhY3RpdmUgc29j a2V0IGZvciB0aGUgcHVycG9zZSBvZiBiZWluZyBhY2NlcHRlZC4gSWYgc28sIGZyZWUgdGhhdCBh cwo+ID4gd2VsbC4KPiA+Cj4gPiBTaWduZWQtb2ZmLWJ5OiBTdGVmYW5vIFN0YWJlbGxpbmkgPHN0 ZWZhbm9AYXBvcmV0by5jb20+Cj4gPiBDQzogYm9yaXMub3N0cm92c2t5QG9yYWNsZS5jb20KPiA+ IENDOiBqZ3Jvc3NAc3VzZS5jb20KPiA+IC0tLQo+ID4gIGRyaXZlcnMveGVuL3B2Y2FsbHMtZnJv bnQuYyB8IDg4ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+ ID4gIGRyaXZlcnMveGVuL3B2Y2FsbHMtZnJvbnQuaCB8ICAxICsKPiA+ICAyIGZpbGVzIGNoYW5n ZWQsIDg5IGluc2VydGlvbnMoKykKPiA+Cj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy94ZW4vcHZj YWxscy1mcm9udC5jIGIvZHJpdmVycy94ZW4vcHZjYWxscy1mcm9udC5jCj4gPiBpbmRleCAxYzk3 NWQ2Li43NzVhNmQyIDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy94ZW4vcHZjYWxscy1mcm9udC5j Cj4gPiArKysgYi9kcml2ZXJzL3hlbi9wdmNhbGxzLWZyb250LmMKPiA+IEBAIC0xOTIsNiArMTky LDIzIEBAIHN0YXRpYyBpcnFyZXR1cm5fdCBwdmNhbGxzX2Zyb250X2Nvbm5faGFuZGxlcihpbnQg aXJxLCB2b2lkICpzb2NrX21hcCkKPiA+ICAJcmV0dXJuIElSUV9IQU5ETEVEOwo+ID4gIH0KPiA+ ICAKPiA+ICtzdGF0aWMgdm9pZCBwdmNhbGxzX2Zyb250X2ZyZWVfbWFwKHN0cnVjdCBwdmNhbGxz X2JlZGF0YSAqYmVkYXRhLAo+ID4gKwkJCQkgICBzdHJ1Y3Qgc29ja19tYXBwaW5nICptYXApCj4g PiArewo+ID4gKwlpbnQgaTsKPiA+ICsKPiA+ICsJc3Bpbl9sb2NrKCZiZWRhdGEtPnB2Y2FsbHNz X2xvY2spOwo+ID4gKwlpZiAoIWxpc3RfZW1wdHkoJm1hcC0+bGlzdCkpCj4gPiArCQlsaXN0X2Rl bF9pbml0KCZtYXAtPmxpc3QpOwo+ID4gKwlzcGluX3VubG9jaygmYmVkYXRhLT5wdmNhbGxzc19s b2NrKTsKPiA+ICsKPiA+ICsJZm9yIChpID0gMDsgaSA8ICgxIDw8IG1hcC0+YWN0aXZlLnJpbmct PnJpbmdfb3JkZXIpOyBpKyspCj4gPiArCQlnbnR0YWJfZW5kX2ZvcmVpZ25fYWNjZXNzKG1hcC0+ YWN0aXZlLnJpbmctPnJlZltpXSwgMCwgMCk7Cj4gPiArCWdudHRhYl9lbmRfZm9yZWlnbl9hY2Nl c3MobWFwLT5hY3RpdmUucmVmLCAwLCAwKTsKPiA+ICsJZnJlZV9wYWdlKCh1bnNpZ25lZCBsb25n KW1hcC0+YWN0aXZlLnJpbmcpOwo+ID4gKwl1bmJpbmRfZnJvbV9pcnFoYW5kbGVyKG1hcC0+YWN0 aXZlLmlycSwgbWFwKTsKPiAKPiBXb3VsZCBpdCBiZXR0ZXIgdG8gZmlyc3QgdW5iaW5kIHRoZSBo YW5kbGVyPyBBbnkgY2hhbmNlIGFuIGludGVycnVwdAo+IG1pZ2h0IGNvbWUgaW4/CgpGYWlyIGVu b3VnaCwgSSdsbCBkbyB0aGF0LgoKCj4gPiArfQo+ID4gKwo+ID4gIGludCBwdmNhbGxzX2Zyb250 X3NvY2tldChzdHJ1Y3Qgc29ja2V0ICpzb2NrKQo+ID4gIHsKPiA+ICAJc3RydWN0IHB2Y2FsbHNf YmVkYXRhICpiZWRhdGE7Cj4gPiBAQCAtODUzLDYgKzg3MCw3NyBAQCB1bnNpZ25lZCBpbnQgcHZj YWxsc19mcm9udF9wb2xsKHN0cnVjdCBmaWxlICpmaWxlLCBzdHJ1Y3Qgc29ja2V0ICpzb2NrLAo+ ID4gIAkJcmV0dXJuIHB2Y2FsbHNfZnJvbnRfcG9sbF9wYXNzaXZlKGZpbGUsIGJlZGF0YSwgbWFw LCB3YWl0KTsKPiA+ICB9Cj4gPiAgCj4gPiAraW50IHB2Y2FsbHNfZnJvbnRfcmVsZWFzZShzdHJ1 Y3Qgc29ja2V0ICpzb2NrKQo+ID4gK3sKPiA+ICsJc3RydWN0IHB2Y2FsbHNfYmVkYXRhICpiZWRh dGE7Cj4gPiArCXN0cnVjdCBzb2NrX21hcHBpbmcgKm1hcDsKPiA+ICsJaW50IHJlcV9pZCwgbm90 aWZ5LCByZXQ7Cj4gPiArCXN0cnVjdCB4ZW5fcHZjYWxsc19yZXF1ZXN0ICpyZXE7Cj4gPiArCj4g PiArCWlmICghcHZjYWxsc19mcm9udF9kZXYpCj4gPiArCQlyZXR1cm4gLUVJTzsKPiA+ICsJYmVk YXRhID0gZGV2X2dldF9kcnZkYXRhKCZwdmNhbGxzX2Zyb250X2Rldi0+ZGV2KTsKPiA+ICsKPiA+ ICsJaWYgKHNvY2stPnNrID09IE5VTEwpCj4gPiArCQlyZXR1cm4gMDsKPiAKPiBUaGlzIGNhbiBn byBhYm92ZSBiZWRhdGEgYWNjZXNzLgoKWWVzLCBnb29kIGlkZWEuCgoKPiAoWW91IGFyZSBnb2lu ZyB0byBhZGRyZXNzIGxvY2tpbmcgaGVyZSBzbyBJIHdvbid0IHJldmlldyB0aGUgcmVzdCkKClll cywgSSB3aWxsLiBUaGFua3MgZm9yIHRoZSByZXZpZXchIEFuZCBzb3JyeSBmb3IgdGFraW5nIHNv IGxvbmcgdG8KY29tZSBiYWNrIHRvIHlvdS4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3Rz Lnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=