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Mon, 20 Jan 2020 12:48:46 -0800 (PST) MIME-Version: 1.0 References: <20200117110811.43321-1-roger.pau@citrix.com> <538864f7-f537-be0d-e37b-8f29baf82ee0@suse.com> <20200120171840.GF11756@Air-de-Roger> In-Reply-To: <20200120171840.GF11756@Air-de-Roger> From: Jason Andryuk Date: Mon, 20 Jan 2020 15:48:35 -0500 Message-ID: To: =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= Subject: Re: [Xen-devel] [PATCH v2] x86/hvmloader: round up memory BAR size to 4K 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 , Ian Jackson , Wei Liu , Jan Beulich , Andrew Cooper Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gTW9uLCBKYW4gMjAsIDIwMjAgYXQgMTI6MTggUE0gUm9nZXIgUGF1IE1vbm7DqSA8cm9nZXIu cGF1QGNpdHJpeC5jb20+IHdyb3RlOgo+Cj4gT24gTW9uLCBKYW4gMjAsIDIwMjAgYXQgMDU6MTA6 MzNQTSArMDEwMCwgSmFuIEJldWxpY2ggd3JvdGU6Cj4gPiBPbiAxNy4wMS4yMDIwIDEyOjA4LCBS b2dlciBQYXUgTW9ubmUgd3JvdGU6Cj4gPiA+IFdoZW4gcGxhY2luZyBtZW1vcnkgQkFScyB3aXRo IHNpemVzIHNtYWxsZXIgdGhhbiA0SyBtdWx0aXBsZSBtZW1vcnkKPiA+ID4gQkFScyBjYW4gZW5k IHVwIG1hcHBlZCB0byB0aGUgc2FtZSBndWVzdCBwaHlzaWNhbCBhZGRyZXNzLCBhbmQgdGh1cwo+ ID4gPiB3b24ndCB3b3JrIGNvcnJlY3RseS4KPiA+Cj4gPiBUaGlua2luZyBhYm91dCBpdCBhZ2Fp biwgYXJlbid0IHlvdSBmaXhpbmcgb25lIHBvc3NpYmxlIGNhc2UgYnkKPiA+IGJyZWFraW5nIHRo ZSBvcHBvc2l0ZSBvbmU6IFdoYXQgeW91IGZpeCBpcyB3aGVuIHRoZSB0d28gZGlzdGluY3QKPiA+ IEJBUnMgKG9mIHRoZSBzYW1lIG9yIGRpZmZlcmVudCBkZXZpY2VzKSBtYXAgdG8gZGlzdGluY3Qg TUZOcwo+ID4gKHdoaWNoIHdvdWxkIGhhdmUgcmVxdWlyZWQgYSBzaW5nbGUgR0ZOIHRvIG1hcCB0 byBib3RoIG9mIHRoZXNlCj4gPiBNRk5zKS4gQnV0IGRvbid0IHlvdSwgYXQgdGhlIHNhbWUgdGlt ZSwgYnJlYWsgdGhlIGNhc2Ugb2YgdHdvCj4gPiBCQVJzIChwZXJoYXBzLCBidXQgbm90IG5lY2Vz c2FyaWx5LCBvZiB0aGUgc2FtZSBwaHlzaWNhbCBkZXZpY2UpCj4gPiBtYXBwaW5nIGJvdGggdG8g dGhlIHNhbWUgTUZOLCBpLmUuIHJlcXVpcmluZyB0byBoYXZlIHR3byBkaXN0aW5jdAo+ID4gR0ZO cyBtYXAgdG8gb25lIE1GTj8gKEF0IGxlYXN0IGZvciB0aGUgbW9tZW50IEkgY2FuJ3Qgc2VlIGEg d2F5Cj4gPiBmb3IgaHZtbG9hZGVyIHRvIGRpc3Rpbmd1aXNoIHRoZSB0d28gY2FzZXMuKQo+Cj4g SU1PIHdlIHNob3VsZCBmb3JjZSBhbGwgQkFScyB0byBiZSBwYWdlLWlzb2xhdGVkIGJ5IGRvbTAg KHNpbmNlIFhlbgo+IGRvZXNuJ3QgaGF2ZSB0aGUga25vd2xlZGdlIG9mIGRvaW5nIHNvKSwgYnV0 IEkgZG9uJ3Qgc2VlIHRoZSBpc3N1ZQo+IHdpdGggaGF2aW5nIGRpZmZlcmVudCBnZm5zIHBvaW50 aW5nIHRvIHRoZSBzYW1lIG1mbi4gSXMgdGhhdCBhCj4gbGltaXRhdGlvbiBvZiBwYWdpbmc/IEkg dGhpbmsgeW91IGNhbiBtYXAgYSBncmFudCBtdWx0aXBsZSB0aW1lcyBpbnRvCj4gZGlmZmVyZW50 IGdmbnMsIHdoaWNoIGFjaGlldmVzIHRoZSBzYW1lIEFGQUlDVC4KCkJBUnMgb24gYSBzaGFyZWQg TUZOIHdvdWxkIGJlIGEgcHJvYmxlbSBzaW5jZSB0aGUgc2Vjb25kIEJBUiB3b3VsZCBiZQphdCBh biBvZmZzZXQgaW50byB0aGUgcGFnZS4gIE1lYW53aGlsZSB0aGUgZ3Vlc3QncyB2aWV3IG9mIHRo ZSBCQVIKd291bGQgYmUgYXQgb2Zmc2V0IDAgb2YgdGhlIHBhZ2UuCgpCdXQgSSBhZ3JlZSB3aXRo IFJvZ2VyIHRoYXQgd2UgYmFzaWNhbGx5IG5lZWQgcGFnZSBhbGlnbm1lbnQgZm9yIGFsbApwYXNz LXRocm91Z2ggbWVtb3J5IEJBUnMuICBXaXRoIG15IGxpbWl0ZWQgdGVzdCBoYXJkd2FyZSwgYWxs IHRoZSBQQ0kKbWVtb3J5IEJBUnMgYXJlIHBhZ2UgYWxpZ25lZCBpbiBkb20wLiAgU28gaXQgd2Fz IG9ubHkgdGhlIGd1ZXN0CmFkZHJlc3NlcyB0aGF0IG5lZWRlZCBhbGlnbm1lbnQuCgpSZWdhcmRz LApKYXNvbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0 cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==