From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: Re: [PATCH V2 1/2] x86/hvm: Add check when register io handler Date: Mon, 16 May 2016 08:01:53 +0000 Message-ID: References: <1463168217-16080-1-git-send-email-suravee.suthikulpanit@amd.com> <1463168217-16080-2-git-send-email-suravee.suthikulpanit@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1463168217-16080-2-git-send-email-suravee.suthikulpanit@amd.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: "suravee.suthikulpanit@amd.com" , "xen-devel@lists.xen.org" , George Dunlap , "jbeulich@suse.com" List-Id: xen-devel@lists.xenproject.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+IEZyb206IHN1cmF2ZWUuc3V0aGlrdWxwYW5p dEBhbWQuY29tCj4gW21haWx0bzpzdXJhdmVlLnN1dGhpa3VscGFuaXRAYW1kLmNvbV0KPiBTZW50 OiAxMyBNYXkgMjAxNiAyMDozNwo+IFRvOiB4ZW4tZGV2ZWxAbGlzdHMueGVuLm9yZzsgR2Vvcmdl IER1bmxhcDsgamJldWxpY2hAc3VzZS5jb20KPiBDYzogUGF1bCBEdXJyYW50OyBTdXJhdmVlIFN1 dGhpa3VscGFuaXQ7IFN1cmF2ZWUgU3V0aGlrdWxwYW5pdAo+IFN1YmplY3Q6IFtQQVRDSCBWMiAx LzJdIHg4Ni9odm06IEFkZCBjaGVjayB3aGVuIHJlZ2lzdGVyIGlvIGhhbmRsZXIKPiAKPiBGcm9t OiBTdXJhdmVlIFN1dGhpa3VscGFuaXQgPFN1cmF2ZWUuU3V0aGlrdWxwYW5pdEBhbWQuY29tPgo+ IAo+IEF0IHRoZSB0aW1lIG9mIHJlZ2lzdGVyaW5nIEhWTSBJL08gaGFuZGxlciwgdGhlIEhWTSBk b21haW4gbWlnaHQKPiBub3QgaGF2ZSBiZWVuIGluaXRpYWxpemVkLAoKSS9PIGhhbmRsZXIgcmVn aXN0cmF0aW9uIGlzIGludGVybmFsIHRvIFhlbiBzbyBhbnkgY2FsbGVyIHRoYXQgYXR0ZW1wdCB0 byByZWdpc3RlciBiZWZvcmUgZG9tYWluIGluaXRpYWxpemF0aW9uIHNob3VsZCBiZSByZW1vdmVk IGFuZCByZXBsYWNlZCB3aXRoIG9uZSB0aGF0IGRvZXMgaXQgYXQgdGhlIHJpZ2h0IHRpbWUuCgo+ IHdoaWNoIG1lYW5zIHRoZSBodm1fZG9tYWluLmlvX2hhbmRsZXIKPiB3b3VsZCBiZSBOVUxMLiBJ biB0aGUgaHZtX25leHRfaW9faGFuZGxlcigpLCB0aGlzIHNob3VsZCBiZSBjaGVja2VkCj4gYmVm b3JlIHJldHVybmluZyBhbmQgcmVmZXJlbmNpbmcgdGhlIGFycmF5LiBBbHNvLCB0aGUgaW9faGFu ZGxlcl9jb3VudAo+IHNob3VsZCBvbmx5IGJlIGluY3JlbWVudGVkIG9uIHN1Y2Nlc3MuCj4gCj4g U28sIHRoaXMgcGF0Y2ggYWRkcyBlcnJvciBoYW5kbGluZyBpbiBodm1fbmV4dF9pb19oYW5kbGVy Lgo+IAoKVGhpcyBpc24ndCBuZWNlc3NhcnkuIEFuIEFTU0VSVCB3b3VsZCBiZSBwcmVmZXJhYmxl IHNvIHRoYXQgYnVnZ3kgY2FsbGVycyBjYW4gYmUgZWFzaWx5IGNhdWdodC4KCiAgUGF1bAoKPiBT aWduZWQtb2ZmLWJ5OiBTdXJhdmVlIFN1dGhpa3VscGFuaXQgPHN1cmF2ZWUuc3V0aGlrdWxwYW5p dEBhbWQuY29tPgo+IC0tLQo+ICB4ZW4vYXJjaC94ODYvaHZtL2ludGVyY2VwdC5jIHwgNiArKysr Ky0KPiAgMSBmaWxlIGNoYW5nZWQsIDUgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+IAo+ IGRpZmYgLS1naXQgYS94ZW4vYXJjaC94ODYvaHZtL2ludGVyY2VwdC5jIGIveGVuL2FyY2gveDg2 L2h2bS9pbnRlcmNlcHQuYwo+IGluZGV4IDcwOTZkNzQuLmI4MzdmNWYgMTAwNjQ0Cj4gLS0tIGEv eGVuL2FyY2gveDg2L2h2bS9pbnRlcmNlcHQuYwo+ICsrKyBiL3hlbi9hcmNoL3g4Ni9odm0vaW50 ZXJjZXB0LmMKPiBAQCAtMjQ4LDcgKzI0OCwxMCBAQCBpbnQgaHZtX2lvX2ludGVyY2VwdChpb3Jl cV90ICpwKQo+IAo+ICBzdHJ1Y3QgaHZtX2lvX2hhbmRsZXIgKmh2bV9uZXh0X2lvX2hhbmRsZXIo c3RydWN0IGRvbWFpbiAqZCkKPiAgewo+IC0gICAgdW5zaWduZWQgaW50IGkgPSBkLT5hcmNoLmh2 bV9kb21haW4uaW9faGFuZGxlcl9jb3VudCsrOwo+ICsgICAgdW5zaWduZWQgaW50IGkgPSBkLT5h cmNoLmh2bV9kb21haW4uaW9faGFuZGxlcl9jb3VudDsKPiArCj4gKyAgICBpZiAoICFkLT5hcmNo Lmh2bV9kb21haW4uaW9faGFuZGxlciApCj4gKyAgICAgICAgcmV0dXJuIE5VTEw7Cj4gCj4gICAg ICBpZiAoIGkgPT0gTlJfSU9fSEFORExFUlMgKQo+ICAgICAgewo+IEBAIC0yNTYsNiArMjU5LDcg QEAgc3RydWN0IGh2bV9pb19oYW5kbGVyICpodm1fbmV4dF9pb19oYW5kbGVyKHN0cnVjdAo+IGRv bWFpbiAqZCkKPiAgICAgICAgICByZXR1cm4gTlVMTDsKPiAgICAgIH0KPiAKPiArICAgIGQtPmFy Y2guaHZtX2RvbWFpbi5pb19oYW5kbGVyX2NvdW50Kys7Cj4gICAgICByZXR1cm4gJmQtPmFyY2gu aHZtX2RvbWFpbi5pb19oYW5kbGVyW2ldOwo+ICB9Cj4gCj4gLS0KPiAxLjkuMQoKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5n IGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRl dmVsCg==