From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: [PATCH v2 32/62] x86: APIC timer calibration when running as a guest Date: Fri, 12 Jan 2018 11:28:40 +0000 Message-ID: <20180112112910.16762-33-wei.liu2@citrix.com> References: <20180112112910.16762-1-wei.liu2@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eZxzY-0003z8-QG for xen-devel@lists.xenproject.org; Fri, 12 Jan 2018 11:59:24 +0000 In-Reply-To: <20180112112910.16762-1-wei.liu2@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Xen-devel Cc: wei.liu2@citrix.com List-Id: xen-devel@lists.xenproject.org VGhlIHRpbWVyIGNhbGlicmF0aW9uIGN1cnJlbnRseSBkZXBlbmRzIG9uIFBJVC4gSW50cm9kdWNl IGEgdmFyaWFudAp0byB3YWl0IGZvciBhIHRpY2sncyB3b3J0aCBvZiB0aW1lIHRvIGVsYXBzZSB3 aGVuIHJ1bm5pbmcgYXMgYSBQVkgKZ3Vlc3QuCgpTaWduZWQtb2ZmLWJ5OiBXZWkgTGl1IDx3ZWku bGl1MkBjaXRyaXguY29tPgpSZXZpZXdlZC1ieTogSmFuIEJldWxpY2ggPGpiZXVsaWNoQHN1c2Uu Y29tPgotLS0KIHhlbi9hcmNoL3g4Ni9hcGljLmMgfCAzOCArKysrKysrKysrKysrKysrKysrKysr KysrKysrKystLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDMwIGluc2VydGlvbnMoKyksIDggZGVs ZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEveGVuL2FyY2gveDg2L2FwaWMuYyBiL3hlbi9hcmNoL3g4 Ni9hcGljLmMKaW5kZXggZWQ1OTQ0MGM0NS4uNTAzOTE3MzgyNyAxMDA2NDQKLS0tIGEveGVuL2Fy Y2gveDg2L2FwaWMuYworKysgYi94ZW4vYXJjaC94ODYvYXBpYy5jCkBAIC0zNiw2ICszNiw4IEBA CiAjaW5jbHVkZSA8bWFjaF9hcGljLmg+CiAjaW5jbHVkZSA8aW9fcG9ydHMuaD4KICNpbmNsdWRl IDx4ZW4va2V4ZWMuaD4KKyNpbmNsdWRlIDxhc20vZ3Vlc3QuaD4KKyNpbmNsdWRlIDxhc20vdGlt ZS5oPgogCiBzdGF0aWMgYm9vbCBfX3JlYWRfbW9zdGx5IHRkdF9lbmFibGVkOwogc3RhdGljIGJv b2wgX19pbml0ZGF0YSB0ZHRfZW5hYmxlID0gdHJ1ZTsKQEAgLTEwOTEsNiArMTA5MywyMCBAQCBz dGF0aWMgdm9pZCBzZXR1cF9BUElDX3RpbWVyKHZvaWQpCiAgICAgbG9jYWxfaXJxX3Jlc3RvcmUo ZmxhZ3MpOwogfQogCitzdGF0aWMgdm9pZCB3YWl0X3RpY2tfcHZoKHZvaWQpCit7CisgICAgdTY0 IGxhcHNlX25zID0gMTAwMDAwMDAwMFVMTCAvIEhaOworICAgIHNfdGltZV90IHN0YXJ0LCBjdXJy X3RpbWU7CisKKyAgICBzdGFydCA9IE5PVygpOworCisgICAgLyogV29uJ3Qgd3JhcCBhcm91bmQg Ki8KKyAgICBkbyB7CisgICAgICAgIGNwdV9yZWxheCgpOworICAgICAgICBjdXJyX3RpbWUgPSBO T1coKTsKKyAgICB9IHdoaWxlICggY3Vycl90aW1lIC0gc3RhcnQgPCBsYXBzZV9ucyApOworfQor CiAvKgogICogSW4gdGhpcyBmdW5jdGlvbiB3ZSBjYWxpYnJhdGUgQVBJQyBidXMgY2xvY2tzIHRv IHRoZSBleHRlcm5hbAogICogdGltZXIuIFVuZm9ydHVuYXRlbHkgd2UgY2Fubm90IHVzZSBqaWZm aWVzIGFuZCB0aGUgdGltZXIgaXJxCkBAIC0xMTIzLDEyICsxMTM5LDE1IEBAIHN0YXRpYyBpbnQg X19pbml0IGNhbGlicmF0ZV9BUElDX2Nsb2NrKHZvaWQpCiAgICAgICovCiAgICAgX19zZXR1cF9B UElDX0xWVFQoMTAwMDAwMDAwMCk7CiAKLSAgICAvKgotICAgICAqIFRoZSB0aW1lciBjaGlwIGNv dW50cyBkb3duIHRvIHplcm8uIExldCdzIHdhaXQKLSAgICAgKiBmb3IgYSB3cmFwYXJvdW5kIHRv IHN0YXJ0IGV4YWN0IG1lYXN1cmVtZW50OgotICAgICAqICh0aGUgY3VycmVudCB0aWNrIG1pZ2h0 IGhhdmUgYmVlbiBhbHJlYWR5IGhhbGYgZG9uZSkKLSAgICAgKi8KLSAgICB3YWl0XzgyNTRfd3Jh cGFyb3VuZCgpOworICAgIGlmICggIXhlbl9ndWVzdCApCisgICAgICAgIC8qCisgICAgICAgICAq IFRoZSB0aW1lciBjaGlwIGNvdW50cyBkb3duIHRvIHplcm8uIExldCdzIHdhaXQKKyAgICAgICAg ICogZm9yIGEgd3JhcGFyb3VuZCB0byBzdGFydCBleGFjdCBtZWFzdXJlbWVudDoKKyAgICAgICAg ICogKHRoZSBjdXJyZW50IHRpY2sgbWlnaHQgaGF2ZSBiZWVuIGFscmVhZHkgaGFsZiBkb25lKQor ICAgICAgICAgKi8KKyAgICAgICAgd2FpdF84MjU0X3dyYXBhcm91bmQoKTsKKyAgICBlbHNlCisg ICAgICAgIHdhaXRfdGlja19wdmgoKTsKIAogICAgIC8qCiAgICAgICogV2Ugd3JhcHBlZCBhcm91 bmQganVzdCBub3cuIExldCdzIHN0YXJ0OgpAQCAtMTEzNywxMCArMTE1NiwxMyBAQCBzdGF0aWMg aW50IF9faW5pdCBjYWxpYnJhdGVfQVBJQ19jbG9jayh2b2lkKQogICAgIHR0MSA9IGFwaWNfcmVh ZChBUElDX1RNQ0NUKTsKIAogICAgIC8qCi0gICAgICogTGV0J3Mgd2FpdCBMT09QUyB3cmFwcm91 bmRzOgorICAgICAqIExldCdzIHdhaXQgTE9PUFMgdGlja3M6CiAgICAgICovCiAgICAgZm9yIChp ID0gMDsgaSA8IExPT1BTOyBpKyspCi0gICAgICAgIHdhaXRfODI1NF93cmFwYXJvdW5kKCk7Cisg ICAgICAgIGlmICggIXhlbl9ndWVzdCApCisgICAgICAgICAgICB3YWl0XzgyNTRfd3JhcGFyb3Vu ZCgpOworICAgICAgICBlbHNlCisgICAgICAgICAgICB3YWl0X3RpY2tfcHZoKCk7CiAKICAgICB0 dDIgPSBhcGljX3JlYWQoQVBJQ19UTUNDVCk7CiAgICAgdDIgPSByZHRzY19vcmRlcmVkKCk7Ci0t IAoyLjExLjAKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpo dHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs