From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v4 10/12] IOMMU: introduce IOMMU_MIXED config option Date: Tue, 02 Oct 2018 04:42:44 -0600 Message-ID: <5BB34BA402000078001EDAF1@prv1-mh.provo.novell.com> References: <5B97C28802000078001E7456@prv1-mh.provo.novell.com> <5BB343D802000078001ED9F6@prv1-mh.provo.novell.com> <5BB345DD02000078001EDA5A@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1g7I8h-0003Vt-0E for xen-devel@lists.xenproject.org; Tue, 02 Oct 2018 10:42:51 +0000 In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall Cc: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDAyLjEwLjE4IGF0IDEyOjM4LCA8anVsaWVuLmdyYWxsQGFybS5jb20+IHdyb3RlOgo+ IE9uIDAyLzEwLzIwMTggMTE6MTgsIEphbiBCZXVsaWNoIHdyb3RlOgo+PiBBUk0gaXMgaW50ZW5k ZWQgdG8gZ2FpbiBzdXBwb3J0IGZvciBoZXRlcm9nZW5lb3VzIElPTU1VcyBvbiBhIHNpbmdsZQo+ PiBzeXN0ZW0uIFRoaXMgbm90IG9ubHkgZGlzYWxsb3dzIGJvb3QgdGltZSByZXBsYWNlbWVudCBv ZiByZXNwZWN0aXZlCj4+IGluZGlyZWN0IGNhbGxzIChoYW5kbGluZyBvZiB3aGljaCBpcyB0aGUg bWFpbiBnb2FsIG9mIHRoZSBpbnRyb2R1Y3Rpb24KPj4gaGVyZSksIGJ1dCBtb3JlIGdlbmVyYWxs eSBkaXNhbGxvd3MgY2FsbHMgdXNpbmcgdGhlIGlvbW11X29wcygpIHJldHVybgo+PiB2YWx1ZSBk aXJlY3RseSAtIGFsbCBzdWNoIGNhbGxzIG5lZWQgdG8gaGF2ZSBtZWFucyAoY29tbW9ubHkgYSBk b21haW4KPj4gcG9pbnRlcikgdG8ga25vdyB0aGUgdGFyZ2V0ZWQgSU9NTVUuCj4+IAo+PiBEaXNh bGxvdyBhbGwgaG9va3MgbGFja2luZyBzdWNoIGNvbnRleHQgZm9yIHRoZSB0aW1lIGJlaW5nLCB3 aGljaCBpbgo+PiBlZmZlY3QgaXMgc29tZSBkZWFkIGNvZGUgZWxpbWluYXRpb24gZm9yIEFSTS4g T25jZSBleHRlbmRlZCBzdWl0YWJseSwKPj4gaW5kaXZpZHVhbCBvZiB0aGVzZSBob29rcyBjYW4g YmUgbW92ZWQgb3V0IG9mIHRoZWlyIGd1YXJkcyBhZ2FpbiBpbiB0aGUKPj4gZnV0dXJlLgo+IAo+ IFdoaWxlIGluIHRoZW9yeSBpdCBpcyBwb3NzaWJsZSB0byBoYXZlIHBsYXRmb3JtIHdpdGggaGV0 ZXJlbmVvdXMgSU9NTVVzLiAKPiAgIEkgZG9uJ3Qgc2VlIHN1Y2ggc3VjaCBzdXBwb3J0IGNvbWlu ZyBpbiBYZW4gZm9yIHRoZSBmb3Jlc2VlYWJsZSAKPiBmdXR1cmUuIE5vdGUgdGhhdCBldmVuIExp bnV4IGRvZXMgbm90IHN1cHBvcnQgc3VjaCBjYXNlLgo+IAo+IFRoaXMgcGF0Y2ggaXMgZ29pbmcg dG8gbWFrZSBtb3JlIGNvbXBsaWNhdGUgdG8gdW5zaGFyZSBwYWdlLXRhYmxlcyBhcyAKPiBub3cg d2Ugd291bGQgbmVlZCB0byBjYXJlIG9mIG1peGVkIGNhc2UuIFNvIEkgd291bGQgcmF0aGVyIG5v dCBzZXQgCj4gSU9NTVVfTUlYRUQgb24gQXJtIHVudGlsIHdlIGhhdmUgYSB1c2UgY2FzZSBmb3Ig aXQuCgpJbnRlcmVzdGluZy4gSSBlc3NlbmNlIHRoaXMgaXMgdGhlIGV4YWN0IG9wcG9zaXRlIG9m IHdoYXQgeW91J3ZlCnRvbGQgbWUgd2hlbiBJIGlucXVpcmVkIGFib3V0IGluZGlyZWN0IGNhbGwg cGF0Y2hpbmcgb2YgdGhlIElPTU1VCmNvZGUuIFRoZSBzb2xlIHB1cnBvc2Ugb2YgdGhpcyBuZXcg b3B0aW9uIGlzIHRvIGhhdmUgYSBrZXkgb2ZmIG9mCndoaWNoIEkgY2FuIHRlbGwgd2hldGhlciB0 byB1c2UgcGF0Y2hhYmxlIGluZGlyZWN0IGNhbGxzIG9yIHBsYWluCm9uZXMuCgpJJ20gYWxzbyBu b3QgZm9sbG93aW5nIGhvdyB0aGlzIGNoYW5nZSB3b3VsZCBjb21wbGljYXRlIGFueXRoaW5nCmZv ciB5b3UuIFRoZXJlJ3MgZWZmZWN0aXZlbHkgbm8gY2hhbmdlIGZvciBBUk0sIGV4Y2VwdCBmb3Ig c29tZQpkZWFkIGNvZGUgbm90IGdldHRpbmcgYnVpbHQgYW55bW9yZS4KCkphbgoKCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGlu ZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnBy b2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs