From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v4] xen/arm: flush icache as well when XEN_DOMCTL_cacheflush is issued Date: Fri, 27 Jan 2017 21:01:31 +0000 Message-ID: <3077e1e3-ce57-5173-0880-373bf5d5594f@arm.com> References: <20170127182523.17054-1-tamas.lengyel@zentific.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cXDeK-0007tc-7n for xen-devel@lists.xenproject.org; Fri, 27 Jan 2017 21:01:36 +0000 In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Stefano Stabellini , Tamas K Lengyel Cc: xen-devel@lists.xenproject.org, Ian Jackson List-Id: xen-devel@lists.xenproject.org SGkgU3RlZmFubywKCk9uIDI3LzAxLzIwMTcgMjA6NDEsIFN0ZWZhbm8gU3RhYmVsbGluaSB3cm90 ZToKPiBPbiBGcmksIDI3IEphbiAyMDE3LCBUYW1hcyBLIExlbmd5ZWwgd3JvdGU6Cj4+IFdoZW4g dGhlIHRvb2xzdGFjayBtb2RpZmllcyBtZW1vcnkgb2YgYSBydW5uaW5nIEFSTSBWTSBpdCBtYXkg aGFwcGVuCj4+IHRoYXQgdGhlIHVuZGVybHlpbmcgbWVtb3J5IG9mIGEgY3VycmVudCB2Q1BVIFBD IGlzIGNoYW5nZWQuIFdpdGhvdXQKPj4gZmx1c2hpbmcgdGhlIGljYWNoZSB0aGUgdkNQVSBtYXkg Y29udGludWUgZXhlY3V0aW5nIHN0YWxlIGluc3RydWN0aW9ucy4KPj4KPj4gQWxzbyBleHBvc2Ug dGhlIHhjX2RvbWFpbl9jYWNoZWZsdXNoIHRocm91Z2ggeGVuY3RybC5oLgo+Pgo+PiBTaWduZWQt b2ZmLWJ5OiBUYW1hcyBLIExlbmd5ZWwgPHRhbWFzLmxlbmd5ZWxAemVudGlmaWMuY29tPgo+PiBB Y2tlZC1ieTogV2VpIExpdSA8d2VpLmxpdTJAY2l0cml4LmNvbT4KPj4gLS0tCj4+IENjOiBJYW4g SmFja3NvbiA8aWFuLmphY2tzb25AZXUuY2l0cml4LmNvbT4KPj4gQ2M6IFN0ZWZhbm8gU3RhYmVs bGluaSA8c3N0YWJlbGxpbmlAa2VybmVsLm9yZz4KPj4gQ2M6IEp1bGllbiBHcmFsbCA8anVsaWVu LmdyYWxsQGFybS5jb20+Cj4+Cj4+IE5vdGU6IHBhdGNoIGhhcyBiZWVuIHZlcmlmaWVkIHRvIHNv bHZlIHN0YWxlIGljYWNoZSBpc3N1ZXMgb24gdGhlCj4+ICAgICAgIEhpS2V5IHBsYXRmb3JtLgo+ Cj4gU29ycnkgdG8gY29tZSBpbiB0aGUgZGlzY3Vzc2lvbiBsYXRlLCBidXQgdGhlcmUgaGFzIGJl ZW4gYSBsb3Qgb2YKPiB0cmFmZmljIG9uIHRoaXMgaW4gdGhlIGxhc3QgdHdvIGRheXMuIFRoZSBw YXRjaCBpcyBjbGVhciBhbmQgd2VsbAo+IHdyaXR0ZW4sIHRoYW5rcyBmb3IgdGhhdC4gSG93ZXZl ciwgSSBhbSBjb25jZXJuZWQgYWJvdXQgdGhlIHBlcmZvcm1hbmNlCj4gaW1wYWN0IG9mIHRoZSBp Y2FjaGUgZmx1c2guCj4KPiBXaGF0IHN0YWxlIGljYWNoZSBpc3N1ZXMgaXMgaXQgdHJ5aW5nIHRv IHNvbHZlPwoKVGhlIGljYWNoZSBpc3N1ZSBmb3IgVGFtYXMgaXMgd2hlbiB0aGUgbW9uaXRvciBh cHBsaWNhdGlvbiBpcyB3cml0aW5nIAppbnRvIHRoZSBndWVzdCBtZW1vcnkuCgpFdmVuIGlmIHdl IHB1dCBhc2lkZSB0aGlzIHByb2JsZW0sIHRoZSBpbnN0cnVjdGlvbiBjYWNoZSBpcyBub3QgYWJs ZSB0byAKc25vb3AgaW50byB0aGUgZGF0YSBjYWNoZS4gU28gaWYgd2UgZG9uJ3QgaW52YWxpZGF0 ZSB0aGUgaW5zdHJ1Y3Rpb24gCmNhY2hlLCB0aGUgZ3Vlc3QgbWF5IHNlZSBzdGFsZSBpbnN0cnVj dGlvbiB3aGVuIGJvb3Rpbmcgb3IgbWF5IApyZXF1ZXN0aW5nIG1lbW9yeSBhbmQgdGhlbiB1c2Ug aXQgKGUuZyBiYWxsb29uaW5nKS4KCj4KPiBUaGlzIHBhdGNoIGludHJvZHVjZXMgdGhlIGljYWNo ZSBmbHVzaCBpbiBmbHVzaF9wYWdlX3RvX3JhbSwgd2hpY2ggaXMKPiBjYWxsZWQgaW4gdHdvIGlu c3RhbmNlczoKPgo+IDEpIGFyY2hfZG9fZG9tY3RsKFhFTl9ET01DVExfY2FjaGVmbHVzaCkgLT4g cDJtX2NhY2hlX2ZsdXNoIC0+IGZsdXNoX3BhZ2VfdG9fcmFtCj4KPiAyKSBhbGxvY194ZW5oZWFw X3BhZ2VzCj4KPiBJdCBsb29rcyBsaWtlIHdlIGRvbid0IG5lZWQgdGhlIGljYWNoZSBmbHVzaCBp biAyKS4gV2Ugc2hvdWxkIHByb2JhYmx5Cj4gYXZvaWQgaWNhY2hlIGZsdXNoZXMgZm9yIHRoYXQu IEp1bGllbiwgZG8geW91IGFncmVlPwoKSSBkaXNhZ3JlZSwgaW4gYm90aCBjYXNlIHRoZSBmdWxs IGljYWNoZSBmbHVzaCBpcyBuZWNlc3NhcnkuIEFzIFRhbWFzIAp3cm90ZSBpbiB0aGUgY29tbWVu dCwgaXQgaXMgbm90IHBvc3NpYmxlIHRvIGludmFsaWRhdGUgYnkgVkEgYmVjYXVzZSBpdCAKZG9l cyBub3QgZW5zdXJlIHRoYXQgYWxsIGFsaWFzZXMgd2lsbCBiZSByZW1vdmVkIGluIG5vbi1QSVBU IGNhY2hlLgoKRm9yIHRoZSBmaXJzdCBpbnN0YW5jZSwgd2UgY291bGQgYXZvaWQgdGhlIGljYWNo ZSBmbHVzaCBpbiBlYWNoIERPTUNUTCAKYnkgZmx1c2hpbmcgdGhlIGluc3RydWN0aW9uIGNhY2hl IGJlZm9yZSB0aGUgZG9tYWluIGlzIHJ1bm5pbmcgZm9yIHRoZSAKZmlyc3QgdGltZS4KCkZvciB0 aGUgc2Vjb25kIGluc3RhbmNlLCB3ZSBoYXZlIG5vIG90aGVyIGNob2ljZS4KCj4KPiBJIGFtIGFs c28gd29uZGVyaW5nIGFib3V0IGFsbCB0aGUgbGlieGMvbGlieGwgY2FsbGVycywgbWFueSBvZiB3 aG9tCj4gZG9uJ3QgbmVlZCBhbiBpY2FjaGUgZmx1c2guIElkZWFsbHkgd2Ugd291bGQgaGF2ZSBh biBhcmd1bWVudCBpbgo+IFhFTl9ET01DVExfY2FjaGVmbHVzaCB0byBzcGVjaWZ5IHRoZSB0eXBl IG9mIGNhY2hlIGZsdXNoIHdlIG5lZWQsCj4gc2ltaWxhciB0byBHTlRUQUJPUF9jYWNoZV9mbHVz aC4KClVubGVzcyB0aGUgaW5zdHJ1Y3Rpb24gY2FjaGUgd2lsbCBiZSBmbHVzaGVkIGJlZm9yZSB0 aGUgZ3Vlc3QgaXMgCmJvb3RpbmcsIGFsbCB0aGUgY2FsbGVycyBvZiBET01DVExfY2FjaGVmbHVz aCB3aWxsIHJlcXVpcmUgdGhlIGludmFsaWRhdGlvbi4KCkxvb2tpbmcgYXQgR05UVEFCT1BfY2Fj aGVfZmx1c2gsIEkgdGhpbmsgd2Ugd2lsbCBhbHNvIG5lZWQgdG8gaW52YWxpZGF0ZSAKdGhlIGlu c3RydWN0aW9uIGNhY2hlIChvciBhdCBsZWFzdCBwYXJ0aWFsbHkpLgoKUmVnYXJkcywKCi0tIApK dWxpZW4gR3JhbGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6 Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=