From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH v2 5/9] x86/pagewalk: Helpers for reserved bit handling Date: Fri, 24 Mar 2017 08:36:10 +0000 Message-ID: References: <1489681903-28119-1-git-send-email-andrew.cooper3@citrix.com> <1489681903-28119-6-git-send-email-andrew.cooper3@citrix.com> <20170323165520.GD8166@deinos.phlegethon.org> <18591f23-3a01-db1c-b284-6f17d4ebcdaf@citrix.com> <20170323171244.GH8166@deinos.phlegethon.org> <58D4DD040200007800147127@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: <58D4DD040200007800147127@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: George Dunlap , Tim Deegan , Xen-devel List-Id: xen-devel@lists.xenproject.org T24gMjQvMDMvMjAxNyAwNzo0NywgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4gT24gMjMuMDMuMTcg YXQgMTg6MzUsIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPiB3cm90ZToKPj4gT24gMjMvMDMv MTcgMTc6MTIsIFRpbSBEZWVnYW4gd3JvdGU6Cj4+PiBBdCAxNzowMiArMDAwMCBvbiAyMyBNYXIg KDE0OTAyODg1NDgpLCBBbmRyZXcgQ29vcGVyIHdyb3RlOgo+Pj4+IE9uIDIzLzAzLzE3IDE2OjU1 LCBUaW0gRGVlZ2FuIHdyb3RlOgo+Pj4+PiBBdCAxNjozMSArMDAwMCBvbiAxNiBNYXIgKDE0ODk2 ODE4OTkpLCBBbmRyZXcgQ29vcGVyIHdyb3RlOgo+Pj4+Pj4gU29tZSBiaXRzIGFyZSB1bmNvbmRp dGlvbmFsbHkgcmVzZXJ2ZWQgaW4gcGFnZXRhYmxlIGVudHJpZXMsIG9yIHJlc2VydmVkCj4+Pj4+ PiBiZWNhdXNlIG9mIGFsaWdubWVudCByZXN0cmljdGlvbnMuICBPdGhlciBiaXRzIGFyZSByZXNl cnZlZCBiZWNhdXNlIG9mIAo+PiBjb250cm9sCj4+Pj4+PiByZWdpc3RlciBjb25maWd1cmF0aW9u Lgo+Pj4+Pj4KPj4+Pj4+IEludHJvZHVjZSBoZWxwZXJzIHdoaWNoIHRha2UgYW4gaW5kaXZpZHVh bCB2Y3B1IGFuZCBndWVzdCBwYWdldGFibGUgZW50cnksIAo+PiBhbmQKPj4+Pj4+IGNhbGN1bGF0 ZXMgd2hldGhlciBhbnkgcmVzZXJ2ZWQgYml0cyBhcmUgc2V0Lgo+Pj4+Pj4KPj4+Pj4+IFdoaWxl IGhlcmUsIGFkZCBhIGNvdXBsZSBvZiBuZXdsaW5lcyB0byBhaWQgcmVhZGFiaWxpdHkuCj4+Pj4+ Pgo+Pj4+Pj4gU2lnbmVkLW9mZi1ieTogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNAY2l0 cml4LmNvbT4KPj4+Pj4gUmV2aWV3ZWQtYnk6IFRpbSBEZWVnYW4gPHRpbUB4ZW4ub3JnPiwgYWx0 aG91Z2g6Cj4+Pj4+Cj4+Pj4+PiArLyogTWFzayBjb3ZlcmluZyB0aGUgcmVzZXJ2ZWQgYml0cyBm cm9tIHN1cGVycGFnZSBhbGlnbm1lbnQuICovCj4+Pj4+PiArI2RlZmluZSBTVVBFUlBBR0VfUlNW RChiaXQpICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgXAo+Pj4+ Pj4gKyAgICAoKCgxVUxMIDw8IChiaXQpKSAtIDEpICYgfihfUEFHRV9QU0VfUEFUIHwgKF9QQUdF X1BTRV9QQVQgLSAxKSkpCj4+Pj4+IEkgdGhpbmsgdGhpcyB3aWxsIGJlIHdyb25nIGlmIHdlIGV2 ZXIgZ2V0IGw0IHN1cGVycGFnZXMsIGFzIHRoZSBtYXNrCj4+Pj4+IGlzIG9ubHkgMzIgYml0cyB3 aWRlLgo+Pj4+IFdoYXQgaXMgMzIgYml0cyB3aWRlPyAgMVVMTCBzaG91bGQgY2F1c2UgZXZlcnl0 aGluZyBlbHNlIHRvIGJlIHN1aXRhYmx5Cj4+Pj4gcHJvbW90ZWQsIG5vPwo+Pj4gfihfUEFHRV9Q U0VfUEFUIHwgKF9QQUdFX1BTRV9QQVQgLSAxKSkgPT0gMHhmZmZmZTAwMC4gIFByb21vdGlvbiBj b21lcwo+Pj4gdG9vIGxhdGUuCj4+IE9oIC0gZ29vZCBwb2ludC4gIEJlc3QgZml4IHRoaXMgcmln aHQgbm93Lgo+Pgo+PiBXb3VsZCB5b3UgcHJlZmVyIH4oKHVpbnQ2NF90KV9QQUdFX1BTRV9QQVQg fCAoX1BBR0VfUFNFX1BBVCAtIDEpKSBvcgo+PiB+KF9QQUdFX1BTRV9QQVQgfCAoX1BBR0VfUFNF X1BBVCAtIDEpIHwgMFVMTCkKPiBXaHkgbm90IHNpbXBseSB0YWcgdGhlIHN1ZmZpeCBvbiBhIGNv bnN0YW50IGFscmVhZHkgdGhlcmUsIGkuZS4KPgo+IH4oX1BBR0VfUFNFX1BBVCB8IChfUEFHRV9Q U0VfUEFUIC0gMVVMTCkpCgpPaCAtIGdvb2QgcG9pbnQuICBJIHdpbGwgZG8gdGhhdC4KCj4gKEFu ZCBidHcsIHdlIGNvbW1vbmx5IHVzZSBvbmx5IFVMIHRoZXNlIGRheXMuKQoKU29ycnkgLSBmb3Jj ZSBvZiBoYWJpdC4gIChYVEYsIGJlaW5nIDMyYml0IGFzIHdlbGwsIHJlYWxseSBkb2VzIG5lZWQg VUxMCm92ZXIgVUwpCgp+QW5kcmV3CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4u b3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK