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d="scan'208";a="12922760" From: Andrew Cooper To: Xen-devel Date: Mon, 17 Feb 2020 11:17:38 +0000 Message-ID: <20200217111740.7298-2-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20200217111740.7298-1-andrew.cooper3@citrix.com> References: <20200217111740.7298-1-andrew.cooper3@citrix.com> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH 1/3] x86/nmi: Corrections and improvements to do_nmi_stats() 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: Andrew Cooper , Wei Liu , Jan Beulich , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" VGhlIGhhcmR3YXJlIGRvbWFpbiBkb2Vzbid0IG5lY2Vzc2FyaWx5IGhhdmUgdGhlIGRvbWlkIDAu ICBSZW5kZXIgdiBpbnN0ZWFkLAphZGp1c3RpbmcgdGhlIHN0cmluZ3MgdG8gYXZvaWQgcHJpbnRp bmcgdHJhaWxpbmcgd2hpdGVzcGFjZS4KClJlbmFtZSBpIHRvIGNwdSwgYW5kIHVzZSBzZXBhcmF0 ZSBib29sZWFucyBmb3IgcGVuZGluZy9tYXNrZWQuICBEcm9wIHRoZQp1bm5lY2Vzc2FyeSBkb21h aW4gbG9jYWwgdmFyaWFibGUuCgpTaWduZWQtb2ZmLWJ5OiBBbmRyZXcgQ29vcGVyIDxhbmRyZXcu Y29vcGVyM0BjaXRyaXguY29tPgotLS0KQ0M6IEphbiBCZXVsaWNoIDxKQmV1bGljaEBzdXNlLmNv bT4KQ0M6IFdlaSBMaXUgPHdsQHhlbi5vcmc+CkNDOiBSb2dlciBQYXUgTW9ubsOpIDxyb2dlci5w YXVAY2l0cml4LmNvbT4KLS0tCiB4ZW4vYXJjaC94ODYvbm1pLmMgfCAyNiArKysrKysrKysrKysr LS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDEzIGluc2VydGlvbnMoKyksIDEzIGRlbGV0 aW9ucygtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL3g4Ni9ubWkuYyBiL3hlbi9hcmNoL3g4Ni9u bWkuYwppbmRleCBhNWM2YmRkMGNlLi42Mzg2NzdhNWZlIDEwMDY0NAotLS0gYS94ZW4vYXJjaC94 ODYvbm1pLmMKKysrIGIveGVuL2FyY2gveDg2L25taS5jCkBAIC01ODcsMjUgKzU4NywyNSBAQCBz dGF0aWMgdm9pZCBkb19ubWlfdHJpZ2dlcih1bnNpZ25lZCBjaGFyIGtleSkKIAogc3RhdGljIHZv aWQgZG9fbm1pX3N0YXRzKHVuc2lnbmVkIGNoYXIga2V5KQogewotICAgIGludCBpOwotICAgIHN0 cnVjdCBkb21haW4gKmQ7Ci0gICAgc3RydWN0IHZjcHUgKnY7CisgICAgY29uc3Qgc3RydWN0IHZj cHUgKnY7CisgICAgdW5zaWduZWQgaW50IGNwdTsKKyAgICBib29sIHBlbmQsIG1hc2s7CiAKICAg ICBwcmludGsoIkNQVVx0Tk1JXG4iKTsKLSAgICBmb3JfZWFjaF9vbmxpbmVfY3B1ICggaSApCi0g ICAgICAgIHByaW50aygiJTNkXHQlM2RcbiIsIGksIG5taV9jb3VudChpKSk7CisgICAgZm9yX2Vh Y2hfb25saW5lX2NwdSAoIGNwdSApCisgICAgICAgIHByaW50aygiJTNkXHQlM2RcbiIsIGNwdSwg bm1pX2NvdW50KGNwdSkpOwogCi0gICAgaWYgKCAoKGQgPSBoYXJkd2FyZV9kb21haW4pID09IE5V TEwpIHx8IChkLT52Y3B1ID09IE5VTEwpIHx8Ci0gICAgICAgICAoKHYgPSBkLT52Y3B1WzBdKSA9 PSBOVUxMKSApCisgICAgaWYgKCAhaGFyZHdhcmVfZG9tYWluIHx8ICFoYXJkd2FyZV9kb21haW4t PnZjcHUgfHwKKyAgICAgICAgICEodiA9IGhhcmR3YXJlX2RvbWFpbi0+dmNwdVswXSkgKQogICAg ICAgICByZXR1cm47CiAKLSAgICBpID0gdi0+YXN5bmNfZXhjZXB0aW9uX21hc2sgJiAoMSA8PCBW Q1BVX1RSQVBfTk1JKTsKLSAgICBpZiAoIHYtPm5taV9wZW5kaW5nIHx8IGkgKQotICAgICAgICBw cmludGsoImRvbTAgdnB1MDogTk1JICVzJXNcbiIsCi0gICAgICAgICAgICAgICB2LT5ubWlfcGVu ZGluZyA/ICJwZW5kaW5nICIgOiAiIiwKLSAgICAgICAgICAgICAgIGkgPyAibWFza2VkICIgOiAi Iik7CisgICAgcGVuZCA9IHYtPm5taV9wZW5kaW5nOworICAgIG1hc2sgPSB2LT5hc3luY19leGNl cHRpb25fbWFzayAmICgxIDw8IFZDUFVfVFJBUF9OTUkpOworICAgIGlmICggcGVuZCB8fCBtYXNr ICkKKyAgICAgICAgcHJpbnRrKCIlcHY6IE5NSSVzJXNcbiIsCisgICAgICAgICAgICAgICB2LCBw ZW5kID8gIiBwZW5kaW5nIiA6ICIiLCBtYXNrID8gIiBtYXNrZWQiIDogIiIpOwogICAgIGVsc2UK LSAgICAgICAgcHJpbnRrKCJkb20wIHZjcHUwOiBOTUkgbmVpdGhlciBwZW5kaW5nIG5vciBtYXNr ZWRcbiIpOworICAgICAgICBwcmludGsoIiVwdjogTk1JIG5laXRoZXIgcGVuZGluZyBub3IgbWFz a2VkXG4iLCB2KTsKIH0KIAogc3RhdGljIF9faW5pdCBpbnQgcmVnaXN0ZXJfbm1pX3RyaWdnZXIo dm9pZCkKLS0gCjIuMTEuMAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2pl Y3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4t ZGV2ZWw=