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d="scan'208";a="11722675" From: Andrew Cooper To: Xen-devel Date: Tue, 28 Jan 2020 12:52:16 +0000 Message-ID: <20200128125216.709-1-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Subject: [Xen-devel] [PATCH] x86/apic: Improve current_local_apic_mode() 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 , =?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" Ym9vdF9jcHVfaGFzKFg4Nl9GRUFUVVJFX1gyQVBJQykgZG9lc24ndCBuZWVkIGNoZWNraW5nIHRv IGludGVycHJldApBUElDX0JBU0VfRVhURC4KCkFsc28gdGFrZSB0aGUgb3Bwb3J0dW5pdHkgdG8g b3B0aW1pc2UgdGhlIGdlbmVyYXRlZCBhc3NlbWJseSBieSBub3QgdXNpbmcKcmRtc3JsKCkuICBH Q0MgaXNuJ3QgY2xldmVyIGVub3VnaCB0byBzcG90IHRoYXQgaXQgY2FuIGRyb3AgdGhlIHNoaWZ0 IGFuZCBvcgp0byBwdXQgJWVheCBpbiB0aGUgaGlnaGVyIGhhbGYgb2YgbXNyX2NvbnRlbnRzLgoK Tm8gZnVuY3Rpb25hbCBjaGFuZ2UuCgpTaWduZWQtb2ZmLWJ5OiBBbmRyZXcgQ29vcGVyIDxhbmRy ZXcuY29vcGVyM0BjaXRyaXguY29tPgotLS0KQ0M6IEphbiBCZXVsaWNoIDxKQmV1bGljaEBzdXNl LmNvbT4KQ0M6IFdlaSBMaXUgPHdsQHhlbi5vcmc+CkNDOiBSb2dlciBQYXUgTW9ubsOpIDxyb2dl ci5wYXVAY2l0cml4LmNvbT4KCldoYXQgY2FuIEkgc2F5IC0gdGhlIG51bXB0eSB3aG8gd3JvdGUg dGhhdCBjb2RlIHdhcyB5b3VuZyBhbmQgbmFpdmUuLi4KLS0tCiB4ZW4vYXJjaC94ODYvYXBpYy5j IHwgMTIgKysrKy0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCA4IGRl bGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL3hlbi9hcmNoL3g4Ni9hcGljLmMgYi94ZW4vYXJjaC94 ODYvYXBpYy5jCmluZGV4IGE2YTc3NTRkNzcuLjA2ODRjNWQ5YzIgMTAwNjQ0Ci0tLSBhL3hlbi9h cmNoL3g4Ni9hcGljLmMKKysrIGIveGVuL2FyY2gveDg2L2FwaWMuYwpAQCAtMTUzNCwxOCArMTUz NCwxNCBAQCB2b2lkIF9faW5pdCByZWNvcmRfYm9vdF9BUElDX21vZGUodm9pZCkKIC8qIExvb2sg YXQgdGhlIGJpdHMgaW4gTVNSX0FQSUNfQkFTRSBhbmQgd29yayBvdXQgd2hpY2ggQVBJQyBtb2Rl IHdlIGFyZSBpbiAqLwogZW51bSBhcGljX21vZGUgY3VycmVudF9sb2NhbF9hcGljX21vZGUodm9p ZCkKIHsKLSAgICB1NjQgbXNyX2NvbnRlbnRzOworICAgIHVpbnQzMl90IGhpZ2gsIGxvdzsKIAot ICAgIHJkbXNybChNU1JfQVBJQ19CQVNFLCBtc3JfY29udGVudHMpOworICAgIHJkbXNyKE1TUl9B UElDX0JBU0UsIGxvdywgaGlnaCk7CiAKLSAgICAvKiBSZWFkaW5nIEVYVEQgYml0IGZyb20gdGhl IE1TUiBpcyBvbmx5IHZhbGlkIGlmIENQVUlECi0gICAgICogc2F5cyBzbywgZWxzZSByZXNlcnZl ZCAqLwotICAgIGlmICggYm9vdF9jcHVfaGFzKFg4Nl9GRUFUVVJFX1gyQVBJQykgJiYgKG1zcl9j b250ZW50cyAmIEFQSUNfQkFTRV9FWFREKSApCisgICAgaWYgKCBsb3cgJiBBUElDX0JBU0VfRVhU RCApCiAgICAgICAgIHJldHVybiBBUElDX01PREVfWDJBUElDOwogCi0gICAgLyogRU4gYml0IHNo b3VsZCBhbHdheXMgYmUgdmFsaWQgYXMgbG9uZyBhcyB3ZSBjYW4gcmVhZCB0aGUgTVNSCi0gICAg ICovCi0gICAgaWYgKCBtc3JfY29udGVudHMgJiBBUElDX0JBU0VfRU5BQkxFICkKKyAgICBpZiAo IGxvdyAmIEFQSUNfQkFTRV9FTkFCTEUgKQogICAgICAgICByZXR1cm4gQVBJQ19NT0RFX1hBUElD OwogCiAgICAgcmV0dXJuIEFQSUNfTU9ERV9ESVNBQkxFRDsKLS0gCjIuMTEuMAoKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5n IGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJv amVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=