From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Chen Subject: [PATCH v3 08/19] xen/arm: Introduce a initcall to update cpu_hwcaps by serror_op Date: Fri, 31 Mar 2017 21:07:48 +0800 Message-ID: <1490965679-619-9-git-send-email-Wei.Chen@arm.com> References: <1490965679-619-1-git-send-email-Wei.Chen@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1490965679-619-1-git-send-email-Wei.Chen@arm.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: sstabellini@kernel.org, wei.chen@arm.com, steve.capper@arm.com, Kaly.Xin@arm.com, julien.grall@arm.com, nd@arm.com List-Id: xen-devel@lists.xenproject.org SW4gdGhlIGxhdGVyIHBhdGNoZXMgb2YgdGhpcyBzZXJpZXMsIHdlIHdhbnQgdG8gdXNlIHRoZSBh bHRlcm5hdGl2ZQpwYXRjaGluZyBmcmFtZXdvcmsgdG8gYXZvaWQgY2hlY2tpbmcgc2Vycm9yX29w IGluIGV2ZXJ5IGVudHJpZXMuClNvIHdlIGRlZmluZSBhIG5ldyBjcHUgZmVhdHVyZSAiU0tJUF9D SEVDS19QRU5ESU5HX1ZTRVJST1IiIGZvcgpzZXJyb3Jfb3AuIFdoZW4gc2Vycm9yX29wIGlzIG5v dCBlcXVhbCB0byBTRVJST1JfRElWRVJTRSwgdGhpcwpmZWF0dXJlIHdpbGwgYmUgc2V0IHRvIGNw dV9od2NhcHMuCgpDdXJyZW50bHksIHRoZSBkZWZhdWx0IHNlcnJvcl9vcCBpcyBTRVJST1JfRElW RVJTRSwgaWYgd2Ugd2FudCB0bwpjaGFuZ2UgdGhlIHNlcnJvcl9vcCB2YWx1ZSB3ZSBoYXZlIHRv IHBsYWNlIHRoZSBzZXJyb3IgcGFyYW1ldGVyCmluIGNvbW1hbmQgbGluZS4gSXQgc2VlbXMgbm8g cHJvYmxlbSB0byB1cGRhdGUgY3B1X2h3Y2FwcyBkaXJlY3RseQppbiB0aGUgc2Vycm9yIHBhcmFt ZXRlciBwYXJzaW5nIGZ1bmN0aW9uLgoKV2hpbGUgdGhlIGRlZmF1bHQgb3B0aW9uIHdpbGwgYmUg ZGl2ZXJzZSB0b2RheSwgdGhpcyBtYXkgY2hhbmdlIGluIHRoZQpmdXR1cmUuIFNvIHdlIGludHJv ZHVjZSB0aGlzIGluaXRjYWxsIHRvIGd1YXJhbnRlZSB0aGUgY3B1X2h3Y2FwcyBjYW4gYmUKdXBk YXRlZCBubyBtYXR0ZXIgdGhlIHNlcnJvciBwYXJhbWV0ZXIgaXMgcGxhY2VkIGluIHRoZSBjb21t YW5kIGxpbmUKb3Igbm90LgoKU2lnbmVkLW9mZi1ieTogV2VpIENoZW4gPFdlaS5DaGVuQGFybS5j b20+CkFja2VkLWJ5OiBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPgpSZXZpZXdl ZC1ieTogU3RlZmFubyBTdGFiZWxsaW5pIDxzc3RhYmVsbGluaUBrZXJuZWwub3JnPgotLS0KdjIt PnYzCjEuIFJld3JpdGUgdGhlIGNvbW1pdCBtZXNzYWdlIHRvIG1ha2UgaXQgZWFzZXIgdG8gdW5k ZXJzdGFuZC4KMi4gQWRkIEp1bGllbidzIEFja2VkLWJ5IHRhZyBhbmQgU3RlZmFubydzIFJldmll d2VkLWJ5IHRhZy4KLS0tCiB4ZW4vYXJjaC9hcm0vdHJhcHMuYyAgICAgICAgICAgICB8IDkgKysr KysrKysrCiB4ZW4vaW5jbHVkZS9hc20tYXJtL2NwdWZlYXR1cmUuaCB8IDMgKystCiAyIGZpbGVz IGNoYW5nZWQsIDExIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS94 ZW4vYXJjaC9hcm0vdHJhcHMuYyBiL3hlbi9hcmNoL2FybS90cmFwcy5jCmluZGV4IDc2Y2RhNTku LjlkNGVlMzkgMTAwNjQ0Ci0tLSBhL3hlbi9hcmNoL2FybS90cmFwcy5jCisrKyBiL3hlbi9hcmNo L2FybS90cmFwcy5jCkBAIC0xNDEsNiArMTQxLDE1IEBAIHN0YXRpYyB2b2lkIF9faW5pdCBwYXJz ZV9zZXJyb3JzX2JlaGF2aW9yKGNvbnN0IGNoYXIgKnN0cikKIH0KIGN1c3RvbV9wYXJhbSgic2Vy cm9ycyIsIHBhcnNlX3NlcnJvcnNfYmVoYXZpb3IpOwogCitzdGF0aWMgaW50IF9faW5pdCB1cGRh dGVfc2Vycm9yc19jcHVfY2Fwcyh2b2lkKQoreworICAgIGlmICggc2Vycm9yc19vcCAhPSBTRVJS T1JTX0RJVkVSU0UgKQorICAgICAgICBjcHVzX3NldF9jYXAoU0tJUF9DSEVDS19QRU5ESU5HX1ZT RVJST1IpOworCisgICAgcmV0dXJuIDA7Cit9CitfX2luaXRjYWxsKHVwZGF0ZV9zZXJyb3JzX2Nw dV9jYXBzKTsKKwogdm9pZCBpbml0X3RyYXBzKHZvaWQpCiB7CiAgICAgLyogU2V0dXAgSHlwIHZl Y3RvciBiYXNlICovCmRpZmYgLS1naXQgYS94ZW4vaW5jbHVkZS9hc20tYXJtL2NwdWZlYXR1cmUu aCBiL3hlbi9pbmNsdWRlL2FzbS1hcm0vY3B1ZmVhdHVyZS5oCmluZGV4IGMwYTI1YWUuLmVjM2Y5 ZTUgMTAwNjQ0Ci0tLSBhL3hlbi9pbmNsdWRlL2FzbS1hcm0vY3B1ZmVhdHVyZS5oCisrKyBiL3hl bi9pbmNsdWRlL2FzbS1hcm0vY3B1ZmVhdHVyZS5oCkBAIC00MCw4ICs0MCw5IEBACiAjZGVmaW5l IEFSTTMyX1dPUktBUk9VTkRfNzY2NDIyIDIKICNkZWZpbmUgQVJNNjRfV09SS0FST1VORF84MzQy MjAgMwogI2RlZmluZSBMSVZFUEFUQ0hfRkVBVFVSRSAgIDQKKyNkZWZpbmUgU0tJUF9DSEVDS19Q RU5ESU5HX1ZTRVJST1IgNQogCi0jZGVmaW5lIEFSTV9OQ0FQUyAgICAgICAgICAgNQorI2RlZmlu ZSBBUk1fTkNBUFMgICAgICAgICAgIDYKIAogI2lmbmRlZiBfX0FTU0VNQkxZX18KIAotLSAKMi43 LjQKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4t ZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMu eGVuLm9yZy94ZW4tZGV2ZWwK