From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bhupinder Thakur Subject: Re: Xen ARM - Exposing a PL011 to the guest Date: Fri, 3 Feb 2017 19:23:34 +0530 Message-ID: References: <173fa6a7-8656-3465-3d40-59f776deb8a1@arm.com> <20170129110640.GA8656@cbox> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170129110640.GA8656@cbox> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Christoffer Dall Cc: Stefano Stabellini , Wei Liu , Steve Capper , George Dunlap , Andrew Cooper , Ian Jackson , Xen Devel , Julien Grall , Jan Beulich List-Id: xen-devel@lists.xenproject.org SGksCgo+PiBIaSwKPj4KPj4gSSBoYXZlIGRvbmUgdGhlIGNoYW5nZXMgZm9yIGVtdWxhdGluZyBw bDAxMSBpbiBYZW4uIEN1cnJlbnRseSwgSSBoYXZlCj4+IHZlcmlmaWVkIHRoZSBlbXVsYXRpb24g Y29kZSBieSBtYW51YWxseSByZWFkaW5nL3dyaXRpbmcgZGF0YSB0bwo+PiAvZGV2L3R0eUFNQTAg d2hpY2ggaXMgdGhlIGRldmljZSBmaWxlIGZvciBwbDAxMSBkZXZpY2UuIFRoZSBkYXRhIGlzCj4+ IGZsb3dpbmcgZmluZSBiZXR3ZWVuIHhlbmNvbnNvbGVkIGFuZCB0aGUgZ3Vlc3QgZG9tYWluLgo+ Pgo+PiBBcyBhIG5leHQgc3RlcCwgSSB3YW50ZWQgdG8gdXNlIC9kZXYvdHR5QU1BMCBhcyBhIGNv bnNvbGUuCj4+Cj4+IEZvciB0aGF0IEkgdHJpZWQgYWRkaW5nIGNvbnNvbGU9dHR5QU1BMCBpbnN0 ZWFkIG9mIGNvbnNvbGU9aHZjMCBpbiB0aGUKPj4gImV4dHJhIiBkaXJlY3RpdmUgaW4gdGhlIGRv bVUgY29uZmlndXJhdGlvbiBmaWxlLiBIb3dldmVyLCBJIGRvIG5vdAo+PiBzZWUgdGhlIG91dHB1 dCBvbiB0aGUgY29uc29sZSBvbmNlIEkgYXR0YWNoZWQgdGhlIGNvbnNvbGUgdXNpbmcgInhsCj4+ IGNvbnNvbGUgPGRvbWFpbl9uYW1lPiIuIEkgdHJpZWQgdXNpbmcgInhsIGNvbnNvbGUgLXQgc2Vy aWFsCj4+IDxkb21haW5fbmFtZT4iIGFsc28gYnV0IHRoYXQgc2hvd3MgdGhlIHR0eTEgY29uc29s ZSBhbmQgbm90IHRoZQo+PiB0dHlBTUEwIG9uZS4KPgo+IEkgd291bGQgdHJ5IHRvIHZlcmlmeSB0 aGF0IHdoZW4gTGludXggdXNlcyB0aGUgcGwwMTEgYXMgYSBjb25zb2xlIChhcwo+IG9wcG9zZWQg dG8ganVzdCB3cml0aW5nIHNvbWUgY2hhcmFjdGVycyBpbnRvIC9kZXYvdHR5QU1BMCksIHRoYXQg aXQKPiBkb2Vzbid0IGVycm9yIG91dCBzb21ld2hlcmUuICBTbyBsaWtlIFN0ZWZhbm8gc3VnZ2Vz dHMsIG1ha2Ugc3VyZSB5b3UKPiBjaGVjayB0aGUgZ3Vlc3Qga2VybmVsIGxvZyBhZnRlciBib290 IChhc3N1bWluZyB5b3UgY2FuIFNTSCBvciBzb21ldGhpbmcKPiBpbnRvIHRoZSBib3gpIGFuZCBs b29rIGF0ICdkbWVzZycgdG8gc2VlIGlmIHRoZSBwbDAxMSBkcml2ZXIgZmFpbGVkLgo+Cj4gWW91 IGNvdWxkIGFsc28gdHJ5IGFkZGluZyBzb21lIGxvZyBpbmZvIGluIHlvdSBYZW4gcGwwMTEgZW11 bGF0aW9uIGNvZGUKPiB0byBzZWUgaWYgdGhlIGd1ZXN0IGtlcm5lbCBkcml2ZXIgcHJvZHMgdGhl IGRldmljZSBpbiB0aGUgc2VxdWVuY2UgeW91Cj4gZXhwZWN0LCBiYXNlZCBvbiBsb29raW5nIGF0 IHRoZSBsaW51eCBkcml2ZXIgZm9yIHRoZSBwbDAxMS4KCkkgdGVzdGVkIHdpdGggdGhlIGZvbGxv d2luZyBjaGFuZ2VzOgoKMS4gQ29tcGlsZWQgb3V0IENPTkZJR19IVkNfWEVOCjIuIFNwZWNpZmll ZCAiY29uc29sZT10dHlBTUEwIiBpbiB0aGUgZ3Vlc3QgY29uZmlndXJhdGlvbgoKV2l0aCBzb21l IG1vcmUgY2hhbmdlcy9maXhlcywgdGhlIGd1ZXN0IGNvbnNvbGUgaXMgd29ya2luZyBwYXJ0aWFs bHkKb3ZlciB0dHlBTUEwLiBJIGNhbiBzZWUgdGhlIGd1ZXN0IGJvb3QgcHJpbnRzIG9uIHRoZSBj b25zb2xlLiBIb3dldmVyLAp0aGUgcHJpbnRzIHN0b3AganVzdCB0b3dhcmRzIHRoZSBlbmQgd2hl biB0aGUgaW5pdCBzY3JpcHRzIGFyZQpleGVjdXRlZC4KClNvIGl0IHNlZW1zIHRoYXQgZHVyaW5n IGJvb3QsIGluaXRpYWxseSB0dHlBTUEwIGlzIHVzZWQgYXMgYQp3cml0ZS1vbmx5IHBvcnQsIHdo ZXJlIHRoZSBjb25zb2xlIGRyaXZlciBrZWVwcyB3cml0aW5nIHRoZSBvdXRwdXQgdG8KdGhlIHBv cnQuIFRpbGwgdGhpcyBwb2ludCwgb25seSB0eCBoYXMgYmVlbiBlbmFibGVkIG9uIHR0eUFNQTAg KGRyaXZlcgpwcm9iZSgpIGlzIGNhbGxlZCBhdCB0aGlzIHBvaW50KS4gTm8gaXJxL3J4IGhhcyBi ZWVuIGVuYWJsZWQgeWV0LiBKdXN0CmFzIHRoZSBpbml0IHNjcmlwdHMgYXJlIGV4ZWN1dGVkLCB0 aGUgaXJxL3J4IGlzIGFsc28gZW5hYmxlZCBvbgp0dHlBTUEwIChkcml2ZXIgc3RhcnR1cCgpIGlz IGNhbGxlZCBhdCB0aGlzIHRpbWUgd2hpY2ggZW5hYmxlcyByeCBhbmQKcmVnaXN0ZXJzIElSUSkg YW5kIHRoZW4gdGhlIGJvb3QgcHJpbnRzIHN0b3AuCgpBbm90aGVyIG9ic2VydmF0aW9uIGlzIHRo YXQgdW5sZXNzIHlvdSBjb21waWxlIG91dCBIVkNfWEVOIHN1cHBvcnQsCnRoZSBodmMwIGNvbnNv bGUgYWxzbyBrZWVwcyByZWNlaXZpbmcgdGhlIGRhdGEgZXZlbiBpZiB0aGUKY29uc29sZT10dHlB TUEwLgoKUmVnYXJkcywKQmh1cGluZGVyCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54 ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK