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, 06 Nov 2018 08:48:05 -0700 Message-ID: <5BE1B7B502000078001F8BD3@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 us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gK3aO-0000R5-0F for xen-devel@lists.xenproject.org; Tue, 06 Nov 2018 15:48:12 +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 aXQuCgpTbyBpZiBJIGRyb3AgdGhpcyBoZXJlLCBob3cgd291bGQgeW91IHdhbnQgaW9tbXVfZ2V0 X29wcygpCmdldCBoYW5kbGVkIG9uIEFybSAocGF0Y2ggMTEpPyBSaWdodCBub3cgSSdkIG1lYW4g dG8gbGVhdmUgaXQKYWxvbmUsIGJ1dCBpdCBjb3VsZCBhbHNvIGJlIHN3aXRjaGVkIHRvIHRoZSAo bmV3KSB4ODYgd2F5IChidXQKdGhhdCB3b3VsZCB0aGVuIHBlcmhhcHMgbWFrZSBtaXhlZCBtb2Rl IGludHJvZHVjdGlvbiBtb3JlCmRpZmZpY3VsdCBkb3duIHRoZSByb2FkKSwgYWxsb3dpbmcgdG8g Z2V0IGF3YXkgd2l0aCBmZXdlcgojaWZkZWYtcy4KCkphbgoKCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1k ZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21h aWxtYW4vbGlzdGluZm8veGVuLWRldmVs