From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nadav Amit Subject: Re: [PATCH] iommu/vt-d: Remove unnecassary qi clflushes Date: Tue, 5 Jul 2016 09:27:27 -0700 Message-ID: <926A8CFB-D22D-4DC6-9EE0-D912451365BB@gmail.com> References: <1466773994-242872-1-git-send-email-namit@vmware.com> <20160627113014.GL11432@8bytes.org> Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Joerg Roedel Cc: Paolo Bonzini , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Nadav Amit List-Id: iommu@lists.linux-foundation.org TmFkYXYgQW1pdCA8bmFkYXYuYW1pdEBnbWFpbC5jb20+IHdyb3RlOgoKPiBKb2VyZyBSb2VkZWwg PGpvcm9AOGJ5dGVzLm9yZz4gd3JvdGU6Cj4gCj4+IE9uIEZyaSwgSnVuIDI0LCAyMDE2IGF0IDA2 OjEzOjE0QU0gLTA3MDAsIE5hZGF2IEFtaXQgd3JvdGU6Cj4+PiBBY2NvcmRpbmcgdG8gdGhlIG1h bnVhbDogIkhhcmR3YXJlIGFjY2VzcyB0byAuLi4gIGludmFsaWRhdGlvbiBxdWV1ZSAuLi4KPj4+ IGFyZSBhbHdheXMgY29oZXJlbnQuIgo+Pj4gCj4+PiBSZW1vdmUgdW5uZWNhc3NhcnkgY2xmbHVz aGVzIGFjY29yZGluZ2x5Lgo+PiAKPj4gSXQgaXMgb25lIHRoaW5nIHdoYXQgdGhlIHNwZWMgc2F5 cyBhbmQgYW5vdGhlciBob3cgaGFyZHdhcmUgcmVhbGx5Cj4+IGJlaGF2ZXMuIEhhdmUgeW91IHRl c3RlZCB0aGlzIG9uIChwb3RlbnRpYWxseSByZWFsbHkgb2xkKSBWVC1kIG1hY2hpbmVzCj4+IHRv IG1ha2Ugc3VyZSB0aGUgc3BlYyBpcyBfYWx3YXlzXyByaWdodCBoZXJlPwo+IAo+IE5vIEkgZGlk buKAmXQgYXMgdGhlIGNvbW1pdCBtZXNzYWdlIHNheXMuIEkgd291bGQgYmUgaGFwcHkgZm9yIHNv bWVvbmVz4oCZCj4gdGVzdGVkLWJ5Lgo+IAo+IEhhdmluZyBzYWlkIHRoYXQgLSBGcmVlQlNEIGRv ZXMgbm90IGRvIHRoZXNlICh1bm5lY2Vzc2FyeSkKPiBpbnZhbGlkYXRpb25zIFsxXSwgYW5kIHRo ZWlyIGNvZGUgY29tbWVudCBjbGVhcmx5IHNheXMgaXQuIFNpbmNlIHRoaXMgY29kZQo+IGlzIG5v dCBuZXcsIEkgd291bGQgYXNzdW1lIEZyZWVCU0Qgd291bGQgY3Jhc2ggYnkgbm93IGlmIHRoZSBj b2RlIHdhcwo+IGJ1Z2d5Lgo+IAo+IEFsdGhvdWdoIHN1Y2ggaGFyZHdhcmUgaXMgb2xkLCB0aGVy ZSBhcmUgc29tZSBoeXBlcnZpc29ycyB0aGF0IGRvIG5vdCBzZXQKPiB0aGUgZWNhcC5jb2hlcmVu Y3kgb2YgZW11bGF0ZWQgSU9NTVVzLiBZZXMsIGl0IGlzIHVud2lzZSwgYnV0IHRoZXJlIGlzIG5v Cj4gcmVhc29uIHRvIGZ1cnRoZXIgcHVuaXNoIHRoZXNlIGh5cGVydmlzb3JzLgoKUGluZz8gVG8g Y2xhcmlmeSAtIHRoaXMgYmVoYXZpb3IgYXBwbGllcyB0byB0aGUgZ3Vlc3Qgb2YgVk13YXJlIGFu ZCBLVk0KKHdoaWNoIHVzZXMgUUVNVSBmb3IgSU9NTVUgZW11bGF0aW9uKS4KClJlZ2FyZGxlc3Ms IHBsZWFzZSByZXNwb25kIHRvIHRoZSBvdGhlciBwYXRjaCBJIHNlbnQgYXMgd2VsbC4KClRoYW5r cywKTmFkYXYKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRw czovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==