From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v3 for 4.10] x86/vpt: guarantee the return value of pt_update_irq() set in vIRR or PIR Date: Fri, 20 Oct 2017 08:16:47 -0600 Message-ID: <59EA216F0200007800188C01@prv-mh.provo.novell.com> References: <1508459700-6725-1-git-send-email-chao.gao@intel.com> <59E9FD4A0200007800188AD6@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall Cc: Andrew Cooper , Kevin Tian , xen-devel@lists.xen.org, Jun Nakajima , Chao Gao List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDIwLjEwLjE3IGF0IDE1OjIzLCA8anVsaWVuLmdyYWxsQGxpbmFyby5vcmc+IHdyb3Rl Ogo+IE9uIDIwLzEwLzE3IDEyOjQyLCBKYW4gQmV1bGljaCB3cm90ZToKPj4+Pj4gT24gMjAuMTAu MTcgYXQgMDI6MzUsIDxjaGFvLmdhb0BpbnRlbC5jb20+IHdyb3RlOgo+Pj4gcHRfdXBkYXRlX2ly cSgpIGlzIGV4cGVjdGVkIHRvIHJldHVybiB0aGUgdmVjdG9yIG51bWJlciBvZiBwZXJpb2RpYwo+ Pj4gdGltZXIgaW50ZXJydXB0LCB3aGljaCBzaG91bGQgYmUgc2V0IGluIHZJUlIgb2YgdmxhcGlj IG9yIGluIFBJUi4KPj4+IE90aGVyd2lzZSBpdCB3b3VsZCB0cmlnZ2VyIHRoZSBhc3NlcnRpb24g aW4gdm14X2ludHJfYXNzaXN0KCksIHBsZWFzZQo+Pj4gc2VlaW5nCj4+PiBodHRwczovL2xpc3Rz LnhlbnByb2plY3Qub3JnL2FyY2hpdmVzL2h0bWwveGVuLWRldmVsLzIwMTctMTAvbXNnMDA5MTUu aHRtbC4KPj4+Cj4+PiBCdXQgaXQgZmFpbHMgdG8gYWNoaWV2ZSB0aGF0IGluIHRoZSBmb2xsb3dp bmcgdHdvIGNhc2U6Cj4+PiAxLiBodm1faXNhX2lycV9hc3NlcnQoKSBtYXkgbm90IHNldCB0aGUg Y29ycmVzcG9uZGluZyBiaXQgaW4gdklSUiBmb3IKPj4+IG1hc2sgZmllbGQgb2YgSU9BUElDIFJU RSBpcyBzZXQuIFBsZWFzZSByZWZlciB0byB0aGUgY2FsbCB0cmVlCj4+PiB2bXhfaW50cl9hc3Np c3QoKSAtPiBwdF91cGRhdGVfaXJxKCkgLT4gaHZtX2lzYV9pcnFfYXNzZXJ0KCkgLT4KPj4+IGFz c2VydF9pcnEoKSAtPiBhc3NlcnRfZ3NpKCkgLT4gdmlvYXBpY19pcnFfcG9zaXRpdmVfZWRnZSgp LiBUaGUgcGF0Y2gKPj4+IGNoZWNrcyB3aGV0aGVyIHRoZSB2ZWN0b3IgaXMgc2V0IG9yIG5vdCBp biB2SVJSIG9mIHZsYXBpYyBvciBQSVIgYmVmb3JlCj4+PiByZXR1cm5pbmcuCj4+Pgo+Pj4gMi4g c29tZW9uZSBjaGFuZ2VzIHRoZSB2ZWN0b3IgZmllbGQgb2YgSU9BUElDIFJURSBiZXR3ZWVuIGFz c2VydGluZwo+Pj4gdGhlIGlycSBhbmQgZ2V0dGluZyB0aGUgdmVjdG9yIG9mIHRoZSBpcnEsIGxl YWRpbmcgdG8gc2V0dGluZyB0aGUKPj4+IG9sZCB2ZWN0b3IgbnVtYmVyIGJ1dCByZXR1cm5pbmcg YSBkaWZmZXJlbnQgdmVjdG9yIG51bWJlci4gVGhpcyBwYXRjaAo+Pj4gYWxsb3dzIGh2bV9pc2Ff aXJxX2Fzc2VydCgpIHRvIGFjY2VwdCBhIGNhbGxiYWNrIHdoaWNoIGNhbiBnZXQgdGhlCj4+PiBp bnRlcnJ1cHQgdmVjdG9yIHdpdGggaXJxX2xvY2sgaGVsZC4gVGh1cywgbm8gb25lIGNhbiBjaGFu Z2UgdGhlIHZlY3Rvcgo+Pj4gYmV0d2VlbiB0aGUgdHdvIG9wZXJhdGlvbnMuCj4+Pgo+Pj4gQlRX LCB0aGUgZmlyc3QgYXJndW1lbnQgb2YgcGlfdGVzdF9hbmRfc2V0X3BpcigpIHNob3VsZCBiZSB1 aW50OF90Cj4+PiBhbmQgSSB0YWtlIHRoaXMgY2hhbmNlIHRvIGZpeCBpdC4KPj4+Cj4+PiBTaWdu ZWQtb2ZmLWJ5OiBDaGFvIEdhbyA8Y2hhby5nYW9AaW50ZWwuY29tPgo+PiAKPj4gUmV2aWV3ZWQt Ynk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KPiAKPiBEbyB5b3UgaGF2ZSBhbnkg b3BpbmlvbiBvbiB0aGlzIHBhdGNoIGdvaW5nIHRvIFhlbiA0LjEwPwoKV2VsbCwgdGhlIGF1dGhv ciBoYXZpbmcgaG9wZXMgdGhhdCB0aGlzIGFkZHJlc3NlcyB0aGUgYXNzZXJ0aW9uCmZhaWx1cmUg d2Uga2VlcCBzZWVpbmcgaW4gb3NzdGVzdCBldmVyeSBvbmNlIGluIGEgd2hpbGUsIEkgdGhpbmsK d2UgY2VydGFpbmx5IHdhbnQgdG8gaGF2ZSBpdCBkZXNwaXRlIG1lIG5vdCBiZWluZyBmdWxseSBj b252aW5jZWQKdGhhdCBpdCdsbCBhY3R1YWxseSBoZWxwLiBJJ20gc3VmZmljaWVudGx5IGNvbnZp bmNlZCB0aG91Z2ggaXQgd29uJ3QgZG8KYW55IGJhZC4KCkphbgoKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVu LWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=