From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v2 2/2] xen: add update indicator to vcpu_runstate_info Date: Thu, 16 Jun 2016 05:15:22 -0600 Message-ID: <5762A66A02000078000F5A39@prv-mh.provo.novell.com> References: <1465990479-20657-1-git-send-email-jgross@suse.com> <1465990479-20657-3-git-send-email-jgross@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1465990479-20657-3-git-send-email-jgross@suse.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Juergen Gross Cc: tim@xen.org, sstabellini@kernel.org, wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, xen-devel@lists.xen.org, julien.grall@arm.com List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDE1LjA2LjE2IGF0IDEzOjM0LCA8Skdyb3NzQHN1c2UuY29tPiB3cm90ZToKPiBJbiBv cmRlciB0byBzdXBwb3J0IHJlYWRpbmcgYW5vdGhlciB2Y3B1J3MgbWFwcGVkIHZjcHVfcnVuc3Rh dGVfaW5mbwo+IGFuIGluZGljYXRvciBmb3IgYW4gb2NjdXJyaW5nIHVwZGF0ZSBvZiB0aGUgcnVu c3RhdGUgaW5mb3JtYXRpb24gaXMKPiBuZWVkZWQuCj4gCj4gQWRkIHRoZSBwb3NzaWJpbGl0eSB0 byBhY3RpdmF0ZSBzZXR0aW5nIHRoaXMgaW5kaWNhdG9yIGluIHRoZSBoaWdoZXN0Cj4gYml0IG9m IHN0YXRlX2VudHJ5X3RpbWUgdmlhIGEgdm1fYXNzaXN0IGh5cGVyY2FsbC4gV2hlbiBhY3RpdmF0 ZWQgdGhlCj4gdXBkYXRlIGluZGljYXRvciB3aWxsIGJlIHNldCBiZWZvcmUgdGhlIHJ1bnN0YXRl IGluZm9ybWF0aW9uIGlzCj4gbW9kaWZpZWQgaW4gZ3Vlc3QgbWVtb3J5IGFuZCBpdCB3aWxsIGJl IHJlc2V0IGFmdGVyIG1vZGlmaWNhdGlvbiBpcwo+IGRvbmUuIEFzIHN0YXRlX2VudHJ5X3RpbWUg aXMgZ3VhcmFudGVlZCB0byBiZSBkaWZmZXJlbnQgYWZ0ZXIgZWFjaAo+IHVwZGF0ZSB0aGUgZ3Vl c3QgY2FuIGRldGVjdCBhbnkgdXBkYXRlIChlaXRoZXIgaW4gcHJvZ3Jlc3Mgb3Igd2hpbGUKPiBy ZWFkaW5nIHRoZSBydW5zdGF0ZSBkYXRhKSBieSBjb21wYXJpbmcgc3RhdGVfZW50cnlfdGltZSBi ZWZvcmUgYW5kCj4gYWZ0ZXIgcmVhZGluZyBydW5zdGF0ZSBkYXRhOiBpbiBjYXNlIHRoZSB2YWx1 ZXMgZGlmZmVyIG9yIHRoZSB1cGRhdGUKPiBpbmRpY2F0b3Igd2FzIHNldCB0aGUgZGF0YSBtaWdo dCBiZSBpbmNvbnNpc3RlbnQgYW5kIHNob3VsZCBiZSByZXJlYWQuCgpOZWl0aGVyIGhlcmUgbm9y IGluIHRoZSBjb3ZlciBsZXR0ZXIgeW91IG1lbnRpb24gd2h5IHRoaXMgaXMgdXNlZnVsCnRvIGhh dmUgKGFuZCB0byBiZSBob25lc3QgSSBkaWQgZm9yZ2V0IHdoYXQgeW91IG5lZWQgdGhpcyBmb3Ig c2luY2UKdGhlIHRpbWUgdGhlIG9yaWdpbmFsIGRpc2N1c3Npb24gaGFwcGVuZWQpLCB5ZXQgdGhh dCdzIHF1aXRlIHJlbGV2YW50CnNpbmNlIGZvciBtYW55IHllYXJzIHdlIGxpdmVkIGhhcHBpbHkg d2l0aG91dCBpdC4KCj4gLS0tIGEveGVuL2FyY2gveDg2L2RvbWFpbi5jCj4gKysrIGIveGVuL2Fy Y2gveDg2L2RvbWFpbi5jCj4gQEAgLTE5MjYsMTIgKzE5MjYsMzUgQEAgYm9vbF90IHVwZGF0ZV9y dW5zdGF0ZV9hcmVhKHN0cnVjdCB2Y3B1ICp2KQo+ICB7Cj4gICAgICBib29sX3QgcmM7Cj4gICAg ICBzbWFwX2NoZWNrX3BvbGljeV90IHNtYXBfcG9saWN5Owo+ICsgICAgdm9pZCBfX3VzZXIgKmd1 ZXN0X2hhbmRsZSA9IE5VTEw7Cj4gKyAgICB1bnNpZ25lZCBvZmYgPSAwOwo+ICAKPiAgICAgIGlm ICggZ3Vlc3RfaGFuZGxlX2lzX251bGwocnVuc3RhdGVfZ3Vlc3QodikpICkKPiAgICAgICAgICBy ZXR1cm4gMTsKPiAgCj4gICAgICBzbWFwX3BvbGljeSA9IHNtYXBfcG9saWN5X2NoYW5nZSh2LCBT TUFQX0NIRUNLX0VOQUJMRUQpOwo+ICAKPiArICAgIGlmICggVk1fQVNTSVNUKHYtPmRvbWFpbiwg cnVuc3RhdGVfdXBkYXRlX2ZsYWcpICkKPiArICAgIHsKPiArICAgICAgICBvZmYgPSBvZmZzZXRv ZihzdHJ1Y3QgdmNwdV9ydW5zdGF0ZV9pbmZvLCBzdGF0ZV9lbnRyeV90aW1lKSArCj4gKyAgICAg ICAgICAgICAgc2l6ZW9mKHYtPnJ1bnN0YXRlLnN0YXRlX2VudHJ5X3RpbWUpIC0gMTsKPiArICAg ICAgICBpZiAoIGhhc18zMmJpdF9zaGluZm8odi0+ZG9tYWluKSApCj4gKyAgICAgICAgewo+ICsg ICAgICAgICAgICBndWVzdF9oYW5kbGUgPSB2LT5ydW5zdGF0ZV9ndWVzdC5jb21wYXQucDsKPiAr ICAgICAgICAgICAgZ3Vlc3RfaGFuZGxlICs9Cj4gKyAgICAgICAgICAgICAgICBvZmZzZXRvZihz dHJ1Y3QgY29tcGF0X3ZjcHVfcnVuc3RhdGVfaW5mbywgc3RhdGVfZW50cnlfdGltZSkgKwo+ICsg ICAgICAgICAgICAgICAgc2l6ZW9mKHYtPnJ1bnN0YXRlLnN0YXRlX2VudHJ5X3RpbWUpIC0gMTsK ClRoZSBzaXplcyBvZiB0aGUgbmF0aXZlIGFuZCBjb21wYXQgZmllbGRzIGhhcHBlbiB0byBiZSB0 aGUgc2FtZSwKYnV0IGl0IHdvdWxkIGJlIG5pY2UgaWYgdGhlIHJpZ2h0IGZpZWxkL3R5cGUgY291 bGQgYmUgdXNlZCBoZXJlLgoKPiAtLS0gYS94ZW4vaW5jbHVkZS9wdWJsaWMvdmNwdS5oCj4gKysr IGIveGVuL2luY2x1ZGUvcHVibGljL3ZjcHUuaAo+IEBAIC04NCw2ICs4NCwxMiBAQCBzdHJ1Y3Qg dmNwdV9ydW5zdGF0ZV9pbmZvIHsKPiAgICAgIC8qIFdoZW4gd2FzIGN1cnJlbnQgc3RhdGUgZW50 ZXJlZCAoc3lzdGVtIHRpbWUsIG5zKT8gKi8KPiAgICAgIHVpbnQ2NF90IHN0YXRlX2VudHJ5X3Rp bWU7Cj4gICAgICAvKgo+ICsgICAgICogVXBkYXRlIGluZGljYXRvciBzZXQgaW4gc3RhdGVfZW50 cnlfdGltZToKPiArICAgICAqIFdoZW4gYWN0aXZhdGVkIHZpYSBWTUFTU1RfVFlQRV9ydW5zdGF0 ZV91cGRhdGVfZmxhZywgc2V0IGR1cmluZwo+ICsgICAgICogdXBkYXRlcyBpbiBndWVzdCBtZW1v cnkgbWFwcGVkIGNvcHkgb2YgdmNwdV9ydW5zdGF0ZV9pbmZvLgo+ICsgICAgICovCj4gKyNkZWZp bmUgWEVOX1JVTlNUQVRFX1VQREFURSAgICAgICAgICAoMVVMTCA8PCA2MykKCkkgY29udGludWUg dG8gYmUgbm90IHBhcnRpY3VsYXJseSBoYXBweSB3aXRoIHRoZSBDOTlpc20gaGVyZSwgYnV0Ckkg c2VlIHdlIGhhdmUgYSBmZXcgb3RoZXIgaW5zdGFuY2VzIG9mIHN1Y2ggYWxyZWFkeSBpbiB0aGUg cHVibGljCmhlYWRlcnMuCgpKYW4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4u b3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=