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Wed, 09 Oct 2019 11:56:26 -0700 (PDT) MIME-Version: 1.0 References: <20191009182114.9376-1-andrew.cooper3@citrix.com> In-Reply-To: <20191009182114.9376-1-andrew.cooper3@citrix.com> From: Paul Durrant Date: Wed, 9 Oct 2019 19:56:14 +0100 Message-ID: To: Andrew Cooper Subject: Re: [Xen-devel] [PATCH] x86/hvm: Fix the use of "hap=0" following c/s c0902a9a143a 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: Juergen Gross , Wei Liu , Paul Durrant , Jan Beulich , Xen-devel , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gV2VkLCA5IE9jdCAyMDE5IGF0IDE5OjIxLCBBbmRyZXcgQ29vcGVyIDxhbmRyZXcuY29vcGVy M0BjaXRyaXguY29tPiB3cm90ZToKPgo+IGMvcyBjMDkwMmE5YTE0M2EgcmVmYWN0b3JlZCBodm1f ZW5hYmxlKCkgYSBsaXR0bGUsIGJ1dCBkcm9wcGVkIHRoZSBsb2dpYyB3aGljaAo+IGNsZWFyZWQg aGFwX3N1cHBvcnRlZCBpbiB0aGUgY2FzZSB0aGF0IHRoZSB1c2VyIGhhZCBhc2tlZCBmb3IgaXQg b2ZmLgo+Cj4gVGhpcyByZXN1bHRzIGluIFhlbiBib290aW5nIHVwLCBjbGFpbWluZzoKPgo+ICAg KFhFTikgSFZNOiBIYXJkd2FyZSBBc3Npc3RlZCBQYWdpbmcgKEhBUCkgZGV0ZWN0ZWQgYnV0IGRp c2FibGVkCj4KPiBidXQgd2l0aCBIQVAgYWR2ZXJ0aXNlZCB2aWEgc3lzY3RsLCBhbmQgWEVOX0RP TUNUTF9DREZfaGFwIGJlaW5nIGFjY2VwdGVkIGluCj4gZG9tYWluX2NyZWF0ZSgpLgo+Cj4gU2ln bmVkLW9mZi1ieTogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4KClRo YXQgc2hvdWxkIGhhdmUgYmVlbiBsYXJnZWx5IGNvZGUgbW92ZW1lbnQsIHNvIEkgZG9uJ3Qga25v dyBob3cgSQptYW5hZ2VkIHRvIGRyb3AgdGhhdC4KClJldmlld2VkLWJ5OiBQYXVsIER1cnJhbnQg PHBhdWxAeGVuLm9yZz4KCj4gLS0tCj4gQ0M6IEphbiBCZXVsaWNoIDxKQmV1bGljaEBzdXNlLmNv bT4KPiBDQzogV2VpIExpdSA8d2xAeGVuLm9yZz4KPiBDQzogUm9nZXIgUGF1IE1vbm7DqSA8cm9n ZXIucGF1QGNpdHJpeC5jb20+Cj4gQ0M6IFBhdWwgRHVycmFudCA8cGF1bEB4ZW4ub3JnPgo+IEND OiBKdWVyZ2VuIEdyb3NzIDxqZ3Jvc3NAc3VzZS5jb20+Cj4KPiBUaGlzIGlzIGEgcmVncmVzc2lv biBmcm9tIDQuMTIsIHNvIHNob3VsZCBiZSBmaXhlZCBiZWZvcmUgNC4xMyBzaGlwcy4KPiAtLS0K PiAgeGVuL2FyY2gveDg2L2h2bS9odm0uYyB8IDUgKysrLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDMg aW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS94ZW4vYXJjaC94 ODYvaHZtL2h2bS5jIGIveGVuL2FyY2gveDg2L2h2bS9odm0uYwo+IGluZGV4IGMyMmNiMzljZjMu LjlhY2QzNTljOTkgMTAwNjQ0Cj4gLS0tIGEveGVuL2FyY2gveDg2L2h2bS9odm0uYwo+ICsrKyBi L3hlbi9hcmNoL3g4Ni9odm0vaHZtLmMKPiBAQCAtMTQyLDcgKzE0Miw3IEBAIHN0YXRpYyBzdHJ1 Y3Qgbm90aWZpZXJfYmxvY2sgY3B1X25mYiA9IHsKPiAgICAgIC5ub3RpZmllcl9jYWxsID0gY3B1 X2NhbGxiYWNrCj4gIH07Cj4KPiAtc3RhdGljIGJvb2wgX19pbml0IGhhcF9zdXBwb3J0ZWQoY29u c3Qgc3RydWN0IGh2bV9mdW5jdGlvbl90YWJsZSAqZm5zKQo+ICtzdGF0aWMgYm9vbCBfX2luaXQg aGFwX3N1cHBvcnRlZChzdHJ1Y3QgaHZtX2Z1bmN0aW9uX3RhYmxlICpmbnMpCj4gIHsKPiAgICAg IGlmICggIWZucy0+aGFwX3N1cHBvcnRlZCApCj4gICAgICB7Cj4gQEAgLTE1Miw2ICsxNTIsNyBA QCBzdGF0aWMgYm9vbCBfX2luaXQgaGFwX3N1cHBvcnRlZChjb25zdCBzdHJ1Y3QgaHZtX2Z1bmN0 aW9uX3RhYmxlICpmbnMpCj4KPiAgICAgIGlmICggIW9wdF9oYXBfZW5hYmxlZCApCj4gICAgICB7 Cj4gKyAgICAgICAgZm5zLT5oYXBfc3VwcG9ydGVkID0gMDsKPiAgICAgICAgICBwcmludGsoIkhW TTogSGFyZHdhcmUgQXNzaXN0ZWQgUGFnaW5nIChIQVApIGRldGVjdGVkIGJ1dCBkaXNhYmxlZFxu Iik7Cj4gICAgICAgICAgcmV0dXJuIGZhbHNlOwo+ICAgICAgfQo+IEBAIC0xNzUsNyArMTc2LDcg QEAgc3RhdGljIGludCBfX2luaXQgaHZtX2VuYWJsZSh2b2lkKQo+ICAgICAgaHZtX2VuYWJsZWQg PSAxOwo+Cj4gICAgICBwcmludGsoIkhWTTogJXMgZW5hYmxlZFxuIiwgZm5zLT5uYW1lKTsKPiAt ICAgIGlmICggIWhhcF9zdXBwb3J0ZWQoZm5zKSApCj4gKyAgICBpZiAoICFoYXBfc3VwcG9ydGVk KCZodm1fZnVuY3MpICkKPiAgICAgICAgICBjbGVhcl9pb21tdV9oYXBfcHRfc2hhcmUoKTsKPiAg ICAgIGVsc2UKPiAgICAgIHsKPiAtLQo+IDIuMTEuMAo+CgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZl bEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxt YW4vbGlzdGluZm8veGVuLWRldmVs