From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: [PATCH 2/2] xen: add update indicator to vcpu_runstate_info Date: Fri, 20 May 2016 15:22:42 +0200 Message-ID: <1463750562-20549-3-git-send-email-jgross@suse.com> References: <1463750562-20549-1-git-send-email-jgross@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1463750562-20549-1-git-send-email-jgross@suse.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: Juergen Gross , sstabellini@kernel.org, wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, tim@xen.org, julien.grall@arm.com, jbeulich@suse.com List-Id: xen-devel@lists.xenproject.org SW4gb3JkZXIgdG8gc3VwcG9ydCByZWFkaW5nIGFub3RoZXIgdmNwdSdzIG1hcHBlZCB2Y3B1X3J1 bnN0YXRlX2luZm8KYW4gaW5kaWNhdG9yIGZvciBhbiBvY2N1cnJpbmcgdXBkYXRlIG9mIHRoZSBy dW5zdGF0ZSBpbmZvcm1hdGlvbiBpcwpuZWVkZWQuCgpBZGQgdGhlIHBvc3NpYmlsaXR5IHRvIGFj dGl2YXRlIHNldHRpbmcgdGhpcyBpbmRpY2F0b3IgaW4gdGhlIGhpZ2hlc3QKYml0IG9mIHN0YXRl X2VudHJ5X3RpbWUgdmlhIGEgdm1fYXNzaXN0IGh5cGVyY2FsbC4gV2hlbiBhY3RpdmF0ZWQgdGhl CnVwZGF0ZSBpbmRpY2F0b3Igd2lsbCBiZSBzZXQgYmVmb3JlIHRoZSBydW5zdGF0ZSBpbmZvcm1h dGlvbiBpcwptb2RpZmllZCBpbiBndWVzdCBtZW1vcnkgYW5kIGl0IHdpbGwgYmUgcmVzZXQgYWZ0 ZXIgbW9kaWZpY2F0aW9uIGlzCmRvbmUuIEFzIHN0YXRlX2VudHJ5X3RpbWUgaXMgZ3VhcmFudGVl ZCB0byBiZSBkaWZmZXJlbnQgYWZ0ZXIgZWFjaAp1cGRhdGUgdGhlIGd1ZXN0IGNhbiBkZXRlY3Qg YW55IHVwZGF0ZSAoZWl0aGVyIGluIHByb2dyZXNzIG9yIHdoaWxlCnJlYWRpbmcgdGhlIHJ1bnN0 YXRlIGRhdGEpIGJ5IGNvbXBhcmluZyBzdGF0ZV9lbnRyeV90aW1lIGJlZm9yZSBhbmQKYWZ0ZXIg cmVhZGluZyBydW5zdGF0ZSBkYXRhOiBpbiBjYXNlIHRoZSB2YWx1ZXMgZGlmZmVyIG9yIHRoZSB1 cGRhdGUKaW5kaWNhdG9yIHdhcyBzZXQgdGhlIGRhdGEgbWlnaHQgYmUgaW5jb25zaXN0ZW50IGFu ZCBzaG91bGQgYmUgcmVyZWFkLgoKU2lnbmVkLW9mZi1ieTogSnVlcmdlbiBHcm9zcyA8amdyb3Nz QHN1c2UuY29tPgotLS0KIHhlbi9hcmNoL2FybS9kb21haW4uYyAgICAgICAgfCAyMiArKysrKysr KysrKysrKysrKysrKysrCiB4ZW4vYXJjaC94ODYvZG9tYWluLmMgICAgICAgIHwgMzEgKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKwogeGVuL2luY2x1ZGUvYXNtLWFybS9jb25maWcuaCB8 ICAyICstCiB4ZW4vaW5jbHVkZS9hc20teDg2L2NvbmZpZy5oIHwgIDEgKwogeGVuL2luY2x1ZGUv cHVibGljL3ZjcHUuaCAgICB8ICA2ICsrKysrKwogeGVuL2luY2x1ZGUvcHVibGljL3hlbi5oICAg ICB8ICA3ICsrKysrKysKIDYgZmlsZXMgY2hhbmdlZCwgNjggaW5zZXJ0aW9ucygrKSwgMSBkZWxl dGlvbigtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL2FybS9kb21haW4uYyBiL3hlbi9hcmNoL2Fy bS9kb21haW4uYwppbmRleCAxMzY1YjRhLi45MWYyNTZiIDEwMDY0NAotLS0gYS94ZW4vYXJjaC9h cm0vZG9tYWluLmMKKysrIGIveGVuL2FyY2gvYXJtL2RvbWFpbi5jCkBAIC0yMzksMTAgKzIzOSwz MiBAQCBzdGF0aWMgdm9pZCBjdHh0X3N3aXRjaF90byhzdHJ1Y3QgdmNwdSAqbikKIC8qIFVwZGF0 ZSBwZXItVkNQVSBndWVzdCBydW5zdGF0ZSBzaGFyZWQgbWVtb3J5IGFyZWEgKGlmIHJlZ2lzdGVy ZWQpLiAqLwogc3RhdGljIHZvaWQgdXBkYXRlX3J1bnN0YXRlX2FyZWEoc3RydWN0IHZjcHUgKnYp CiB7CisgICAgYm9vbF90IHVwZGF0ZV9mbGFnOworICAgIHZvaWQgX191c2VyICpndWVzdF9oYW5k bGUgPSBOVUxMOworICAgIHVuc2lnbmVkIG9mZiA9IDA7CisKICAgICBpZiAoIGd1ZXN0X2hhbmRs ZV9pc19udWxsKHJ1bnN0YXRlX2d1ZXN0KHYpKSApCiAgICAgICAgIHJldHVybjsKIAorICAgIHVw ZGF0ZV9mbGFnID0gVk1fQVNTSVNUKHYtPmRvbWFpbiwgcnVuc3RhdGVfdXBkYXRlX2ZsYWcpOwor ICAgIGlmICggdXBkYXRlX2ZsYWcgKQorICAgIHsKKyAgICAgICAgb2ZmID0gb2Zmc2V0b2Yoc3Ry dWN0IHZjcHVfcnVuc3RhdGVfaW5mbywgc3RhdGVfZW50cnlfdGltZSkgKyA3OworICAgICAgICBn dWVzdF9oYW5kbGUgPSB2LT5ydW5zdGF0ZV9ndWVzdC5wOworICAgICAgICBndWVzdF9oYW5kbGUg Kz0gb2ZmOworICAgICAgICB2LT5ydW5zdGF0ZS5zdGF0ZV9lbnRyeV90aW1lIHw9IFhFTl9SVU5T VEFURV9VUERBVEU7CisgICAgICAgIF9fcmF3X2NvcHlfdG9fZ3Vlc3QoZ3Vlc3RfaGFuZGxlLCAo dm9pZCAqKSZ2LT5ydW5zdGF0ZSArIG9mZiwgMSk7CisgICAgICAgIHdtYigpOworICAgIH0KKwog ICAgIF9fY29weV90b19ndWVzdChydW5zdGF0ZV9ndWVzdCh2KSwgJnYtPnJ1bnN0YXRlLCAxKTsK KworICAgIGlmICggdXBkYXRlX2ZsYWcgKQorICAgIHsKKyAgICAgICAgdi0+cnVuc3RhdGUuc3Rh dGVfZW50cnlfdGltZSAmPSB+WEVOX1JVTlNUQVRFX1VQREFURTsKKyAgICAgICAgd21iKCk7Cisg ICAgICAgIF9fcmF3X2NvcHlfdG9fZ3Vlc3QoZ3Vlc3RfaGFuZGxlLCAodm9pZCAqKSZ2LT5ydW5z dGF0ZSArIG9mZiwgMSk7CisgICAgfQogfQogCiBzdGF0aWMgdm9pZCBzY2hlZHVsZV90YWlsKHN0 cnVjdCB2Y3B1ICpwcmV2KQpkaWZmIC0tZ2l0IGEveGVuL2FyY2gveDg2L2RvbWFpbi5jIGIveGVu L2FyY2gveDg2L2RvbWFpbi5jCmluZGV4IDVhZjJjYzUuLmRmYWVlNWQgMTAwNjQ0Ci0tLSBhL3hl bi9hcmNoL3g4Ni9kb21haW4uYworKysgYi94ZW4vYXJjaC94ODYvZG9tYWluLmMKQEAgLTE5MjUs MTMgKzE5MjUsMzcgQEAgc3RhdGljIHZvaWQgcGFyYXZpcnRfY3R4dF9zd2l0Y2hfdG8oc3RydWN0 IHZjcHUgKnYpCiBib29sX3QgdXBkYXRlX3J1bnN0YXRlX2FyZWEoc3RydWN0IHZjcHUgKnYpCiB7 CiAgICAgYm9vbF90IHJjOworICAgIGJvb2xfdCB1cGRhdGVfZmxhZzsKICAgICBzbWFwX2NoZWNr X3BvbGljeV90IHNtYXBfcG9saWN5OworICAgIHZvaWQgX191c2VyICpndWVzdF9oYW5kbGUgPSBO VUxMOworICAgIHVuc2lnbmVkIG9mZiA9IDA7CiAKICAgICBpZiAoIGd1ZXN0X2hhbmRsZV9pc19u dWxsKHJ1bnN0YXRlX2d1ZXN0KHYpKSApCiAgICAgICAgIHJldHVybiAxOwogCisgICAgdXBkYXRl X2ZsYWcgPSBWTV9BU1NJU1Qodi0+ZG9tYWluLCBydW5zdGF0ZV91cGRhdGVfZmxhZyk7CisKICAg ICBzbWFwX3BvbGljeSA9IHNtYXBfcG9saWN5X2NoYW5nZSh2LCBTTUFQX0NIRUNLX0VOQUJMRUQp OwogCisgICAgaWYgKCB1cGRhdGVfZmxhZyApCisgICAgeworICAgICAgICBvZmYgPSBvZmZzZXRv ZihzdHJ1Y3QgdmNwdV9ydW5zdGF0ZV9pbmZvLCBzdGF0ZV9lbnRyeV90aW1lKSArIDc7CisgICAg ICAgIGlmICggaGFzXzMyYml0X3NoaW5mbyh2LT5kb21haW4pICkKKyAgICAgICAgeworICAgICAg ICAgICAgZ3Vlc3RfaGFuZGxlID0gdi0+cnVuc3RhdGVfZ3Vlc3QuY29tcGF0LnA7CisgICAgICAg ICAgICBndWVzdF9oYW5kbGUgKz0gb2Zmc2V0b2Yoc3RydWN0IGNvbXBhdF92Y3B1X3J1bnN0YXRl X2luZm8sCisgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgc3RhdGVfZW50cnlf dGltZSkgKyA3OworICAgICAgICB9CisgICAgICAgIGVsc2UKKyAgICAgICAgeworICAgICAgICAg ICAgZ3Vlc3RfaGFuZGxlID0gdi0+cnVuc3RhdGVfZ3Vlc3QubmF0aXZlLnA7CisgICAgICAgICAg ICBndWVzdF9oYW5kbGUgKz0gb2ZmOworICAgICAgICB9CisgICAgICAgIHYtPnJ1bnN0YXRlLnN0 YXRlX2VudHJ5X3RpbWUgfD0gWEVOX1JVTlNUQVRFX1VQREFURTsKKyAgICAgICAgX19yYXdfY29w eV90b19ndWVzdChndWVzdF9oYW5kbGUsICh2b2lkICopJnYtPnJ1bnN0YXRlICsgb2ZmLCAxKTsK KyAgICAgICAgd21iKCk7CisgICAgfQorCiAgICAgaWYgKCBoYXNfMzJiaXRfc2hpbmZvKHYtPmRv bWFpbikgKQogICAgIHsKICAgICAgICAgc3RydWN0IGNvbXBhdF92Y3B1X3J1bnN0YXRlX2luZm8g aW5mbzsKQEAgLTE5NDQsNiArMTk2OCwxMyBAQCBib29sX3QgdXBkYXRlX3J1bnN0YXRlX2FyZWEo c3RydWN0IHZjcHUgKnYpCiAgICAgICAgIHJjID0gX19jb3B5X3RvX2d1ZXN0KHJ1bnN0YXRlX2d1 ZXN0KHYpLCAmdi0+cnVuc3RhdGUsIDEpICE9CiAgICAgICAgICAgICAgc2l6ZW9mKHYtPnJ1bnN0 YXRlKTsKIAorICAgIGlmICggdXBkYXRlX2ZsYWcgKQorICAgIHsKKyAgICAgICAgdi0+cnVuc3Rh dGUuc3RhdGVfZW50cnlfdGltZSAmPSB+WEVOX1JVTlNUQVRFX1VQREFURTsKKyAgICAgICAgd21i KCk7CisgICAgICAgIF9fcmF3X2NvcHlfdG9fZ3Vlc3QoZ3Vlc3RfaGFuZGxlLCAodm9pZCAqKSZ2 LT5ydW5zdGF0ZSArIG9mZiwgMSk7CisgICAgfQorCiAgICAgc21hcF9wb2xpY3lfY2hhbmdlKHYs IHNtYXBfcG9saWN5KTsKIAogICAgIHJldHVybiByYzsKZGlmZiAtLWdpdCBhL3hlbi9pbmNsdWRl L2FzbS1hcm0vY29uZmlnLmggYi94ZW4vaW5jbHVkZS9hc20tYXJtL2NvbmZpZy5oCmluZGV4IDU2 M2Y0OWIuLmNlM2VkYzIgMTAwNjQ0Ci0tLSBhL3hlbi9pbmNsdWRlL2FzbS1hcm0vY29uZmlnLmgK KysrIGIveGVuL2luY2x1ZGUvYXNtLWFybS9jb25maWcuaApAQCAtMTk5LDcgKzE5OSw3IEBAIGV4 dGVybiB1bnNpZ25lZCBsb25nIGZyYW1ldGFibGVfdmlydF9lbmQ7CiAjZGVmaW5lIHdhdGNoZG9n X2Rpc2FibGUoKSAoKHZvaWQpMCkKICNkZWZpbmUgd2F0Y2hkb2dfZW5hYmxlKCkgICgodm9pZCkw KQogCi0jZGVmaW5lIFZNX0FTU0lTVF9WQUxJRCAgICAgICAgICAoMCkKKyNkZWZpbmUgVk1fQVNT SVNUX1ZBTElEICAgICAgICAgICgxVUwgPDwgVk1BU1NUX1RZUEVfcnVuc3RhdGVfdXBkYXRlX2Zs YWcpCiAKICNlbmRpZiAvKiBfX0FSTV9DT05GSUdfSF9fICovCiAvKgpkaWZmIC0tZ2l0IGEveGVu L2luY2x1ZGUvYXNtLXg4Ni9jb25maWcuaCBiL3hlbi9pbmNsdWRlL2FzbS14ODYvY29uZmlnLmgK aW5kZXggYzEwMTI5ZC4uNmZkODRlNyAxMDA2NDQKLS0tIGEveGVuL2luY2x1ZGUvYXNtLXg4Ni9j b25maWcuaAorKysgYi94ZW4vaW5jbHVkZS9hc20teDg2L2NvbmZpZy5oCkBAIC0zMzIsNiArMzMy LDcgQEAgZXh0ZXJuIHVuc2lnbmVkIGxvbmcgeGVuX3BoeXNfc3RhcnQ7CiAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgKDFVTCA8PCBWTUFTU1RfVFlQRV93cml0YWJsZV9wYWdldGFi bGVzKSB8IFwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAoMVVMIDw8IFZNQVNT VF9UWVBFX3BhZV9leHRlbmRlZF9jcjMpICAgIHwgXAogICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICgxVUwgPDwgVk1BU1NUX1RZUEVfYXJjaGl0ZWN0dXJhbF9pb3BsKSAgfCBcCisg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgKDFVTCA8PCBWTUFTU1RfVFlQRV9ydW5z dGF0ZV91cGRhdGVfZmxhZyl8IFwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAo MVVMIDw8IFZNQVNTVF9UWVBFX20ycF9zdHJpY3QpKQogI2RlZmluZSBWTV9BU1NJU1RfVkFMSUQg ICAgICAgICAgTkFUSVZFX1ZNX0FTU0lTVF9WQUxJRAogI2RlZmluZSBDT01QQVRfVk1fQVNTSVNU X1ZBTElEICAgKE5BVElWRV9WTV9BU1NJU1RfVkFMSUQgJiBcCmRpZmYgLS1naXQgYS94ZW4vaW5j bHVkZS9wdWJsaWMvdmNwdS5oIGIveGVuL2luY2x1ZGUvcHVibGljL3ZjcHUuaAppbmRleCA2OTJi ODdhLi4yYWEyMzBkIDEwMDY0NAotLS0gYS94ZW4vaW5jbHVkZS9wdWJsaWMvdmNwdS5oCisrKyBi L3hlbi9pbmNsdWRlL3B1YmxpYy92Y3B1LmgKQEAgLTg0LDYgKzg0LDEyIEBAIHN0cnVjdCB2Y3B1 X3J1bnN0YXRlX2luZm8gewogICAgIC8qIFdoZW4gd2FzIGN1cnJlbnQgc3RhdGUgZW50ZXJlZCAo c3lzdGVtIHRpbWUsIG5zKT8gKi8KICAgICB1aW50NjRfdCBzdGF0ZV9lbnRyeV90aW1lOwogICAg IC8qCisgICAgICogVXBkYXRlIGluZGljYXRvciBzZXQgaW4gc3RhdGVfZW50cnlfdGltZToKKyAg ICAgKiBXaGVuIGFjdGl2YXRlZCB2aWEgVk1BU1NUX1RZUEVfcnVuc3RhdGVfdXBkYXRlX2ZsYWcs IHNldCBkdXJpbmcKKyAgICAgKiB1cGRhdGVzIGluIGd1ZXN0IG1lbW9yeSBtYXBwZWQgY29weSBv ZiB2Y3B1X3J1bnN0YXRlX2luZm8uCisgICAgICovCisjZGVmaW5lIFhFTl9SVU5TVEFURV9VUERB VEUgICAgICAgICAgKDFVTEwgPDwgNjMpCisgICAgLyoKICAgICAgKiBUaW1lIHNwZW50IGluIGVh Y2ggUlVOU1RBVEVfKiAobnMpLiBUaGUgc3VtIG9mIHRoZXNlIHRpbWVzIGlzCiAgICAgICogZ3Vh cmFudGVlZCBub3QgdG8gZHJpZnQgZnJvbSBzeXN0ZW0gdGltZS4KICAgICAgKi8KZGlmZiAtLWdp dCBhL3hlbi9pbmNsdWRlL3B1YmxpYy94ZW4uaCBiL3hlbi9pbmNsdWRlL3B1YmxpYy94ZW4uaApp bmRleCAzN2JiYjIyLi5iOWU1ZTBmIDEwMDY0NAotLS0gYS94ZW4vaW5jbHVkZS9wdWJsaWMveGVu LmgKKysrIGIveGVuL2luY2x1ZGUvcHVibGljL3hlbi5oCkBAIC01MTAsNiArNTEwLDEzIEBAIERF RklORV9YRU5fR1VFU1RfSEFORExFKG1tdWV4dF9vcF90KTsKICNkZWZpbmUgVk1BU1NUX1RZUEVf YXJjaGl0ZWN0dXJhbF9pb3BsICAgNAogCiAvKgorICogQWxsIGd1ZXN0czogYWN0aXZhdGUgdXBk YXRlIGluZGljYXRvciBpbiB2Y3B1X3J1bnN0YXRlX2luZm8KKyAqIEVuYWJsZSBzZXR0aW5nIHRo ZSBYRU5fUlVOU1RBVEVfVVBEQVRFIGZsYWcgaW4gZ3Vlc3QgbWVtb3J5IG1hcHBlZAorICogdmNw dV9ydW5zdGF0ZV9pbmZvIGR1cmluZyB1cGRhdGVzIG9mIHRoZSBydW5zdGF0ZSBpbmZvcm1hdGlv bi4KKyAqLworI2RlZmluZSBWTUFTU1RfVFlQRV9ydW5zdGF0ZV91cGRhdGVfZmxhZyA1CisKKy8q CiAgKiB4ODYvNjQgZ3Vlc3RzOiBzdHJpY3RseSBoaWRlIE0yUCBmcm9tIHVzZXIgbW9kZS4KICAq IFRoaXMgYWxsb3dzIHRoZSBndWVzdCB0byBjb250cm9sIHJlc3BlY3RpdmUgaHlwZXJ2aXNvciBi ZWhhdmlvcjoKICAqIC0gd2hlbiBub3Qgc2V0LCBMNCB0YWJsZXMgZ2V0IGNyZWF0ZWQgd2l0aCB0 aGUgcmVzcGVjdGl2ZSBzbG90IGJsYW5rLAotLSAKMi42LjYKCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1k ZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=