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d="scan'208";a="12824235" Date: Thu, 13 Feb 2020 12:41:54 +0100 From: Roger Pau =?utf-8?B?TW9ubsOp?= To: Jan Beulich Message-ID: <20200213114154.GX4679@Air-de-Roger> References: <20200212164949.56434-1-roger.pau@citrix.com> <20200212164949.56434-3-roger.pau@citrix.com> <4849c6bc-e77b-d02f-7d0d-598cbcb3f145@suse.com> <20200213100355.GV4679@Air-de-Roger> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-ClientProxiedBy: AMSPEX02CAS02.citrite.net (10.69.22.113) To AMSPEX02CL01.citrite.net (10.69.22.125) Subject: Re: [Xen-devel] [PATCH 2/3] x86/smp: use a dedicated scratch cpumask in send_IPI_mask 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, Sander Eikelenboom , Wei Liu , Andrew Cooper Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gVGh1LCBGZWIgMTMsIDIwMjAgYXQgMTE6MTk6MDJBTSArMDEwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gT24gMTMuMDIuMjAyMCAxMTowMywgUm9nZXIgUGF1IE1vbm7DqSB3cm90ZToKPiA+IE9u IFRodSwgRmViIDEzLCAyMDIwIGF0IDEwOjU5OjI5QU0gKzAxMDAsIEphbiBCZXVsaWNoIHdyb3Rl Ogo+ID4+IE9uIDEyLjAyLjIwMjAgMTc6NDksIFJvZ2VyIFBhdSBNb25uZSB3cm90ZToKPiA+Pj4g VXNpbmcgc2NyYXRjaF9jcHVtYXNrIGluIHNlbmRfSVBJX21hayBpcyBub3Qgc2FmZSBiZWNhdXNl IGl0IGNhbiBiZQo+ID4+PiBjYWxsZWQgZnJvbSBpbnRlcnJ1cHQgY29udGV4dCwgYW5kIGhlbmNl IFhlbiB3b3VsZCBoYXZlIHRvIG1ha2Ugc3VyZQo+ID4+PiBhbGwgdGhlIHVzZXJzIG9mIHRoZSBz Y3JhdGNoIGNwdW1hc2sgZGlzYWJsZSBpbnRlcnJ1cHRzIHdoaWxlIHVzaW5nCj4gPj4+IGl0Lgo+ ID4+Pgo+ID4+PiBJbnN0ZWFkIGludHJvZHVjZSBhIG5ldyBjcHVtYXNrIHRvIGJlIHVzZWQgYnkg c2VuZF9JUElfbWFzaywgYW5kCj4gPj4+IGRpc2FibGUgaW50ZXJydXB0cyB3aGlsZSB1c2luZy4K PiA+Pgo+ID4+IE15IGZpcnN0IHRob3VnaHQgaGVyZSB3YXM6IFdoYXQgYWJvdXQgTk1JIG9yICNN QyBjb250ZXh0PyBFdmVuIGlmCj4gPj4gbm90IHVzaW5nIHRoZSBmdW5jdGlvbiB0b2RheSAod2hp Y2ggSSBkaWRuJ3QgY2hlY2spLCB0aGVyZSBzaG91bGRuJ3QKPiA+PiBiZSBhIGxhdGVudCBpc3N1 ZSBpbnRyb2R1Y2VkIGhlcmUgcHJldmVudGluZyB0aGVtIGZyb20gZG9pbmcgc28gaW4KPiA+PiB0 aGUgZnV0dXJlLiBJbnN0ZWFkIEkgdGhpbmsgeW91IHdhbnQgdG8gYWxsb2NhdGUgdGhlIHNjcmF0 Y2ggbWFzawo+ID4+IGR5bmFtaWNhbGx5IChhdCBsZWFzdCBpZiBjYWxsZXIgY29udGV4dCBkb2Vz bid0IGFsbG93IHVzZSBvZiB0aGUKPiA+PiBnZW5lcmljIG9uZSksIGFuZCBzaW1wbHkgcmVmcmFp biBmcm9tIGNvYWxlc2NpbmcgSVBJcyBpZiB0aGlzCj4gPj4gYWxsb2NhdGlvbnMgZmFpbHMuCj4g PiAKPiA+IEhtLCBpc24ndCB0aGlzIGdvaW5nIHRvIGJlIHF1aXRlIGV4cGVuc2l2ZSwgYW5kIGhl bmNlIHJlbmRlciB0aGUKPiA+IGJlbmVmaXQgb2YgdXNpbmcgdGhlIHNob3J0aGFuZCBtb290Pwo+ IAo+IERlcGVuZHMgb24gaG93IG1hbnkgQ1BVcyB0aGVyZSBhcmUsIGkuZS4gaG93IGxvbmcgdGhl IGxvb3Agb3RoZXJ3aXNlCj4gd291bGQgYmUuIFdoZW4geG1hbGxvYygpIGRvZXNuJ3QgbmVlZCB0 byB0dXJuIHRvIHRoZSBwYWdlIGFsbG9jYXRvciwKPiBJIHRoaW5rIGl0IHdvbid0IGJlIG92ZXJs eSBzbG93LiBBbm90aGVyIG9wdGlvbiB3b3VsZCBiZSB0byBhdm9pZAo+IGNvYWxlc2NpbmcgaW4g YSBzbGlnaHRseSBkaWZmZXJlbnQgd2F5ICh3aXRob3V0IGhhdmluZyB0byBmaWRkbGUKPiB3aXRo IHRoZSBzY3JhdGNoIG1hc2spIHdoZW4gY2FsbGVkIGluIGludGVycnVwdCBjb250ZXh0LgoKV2hh dCBhYm91dCBwcmV2ZW50aW5nIHRoZSBtYXNrIHVzYWdlIHdoZW4gaW4gbm1pIGNvbnRleHQ/CgpJ IGNvdWxkIGludHJvZHVjZSBzb21ldGhpbmcgbGlrZSBpbl9ubWkgYW5kIGp1c3QgYXZvaWQgdGhl IHNjcmF0Y2gKbWFzayB1c2FnZSBpbiB0aGF0IGNhc2UgKGFuZCB0aGUgc2hvcnRoYW5kKS4KClRo YW5rcywgUm9nZXIuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9y ZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs