From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Chen Subject: [PATCH v2] xen/arm32: Distinguish guest SError from Xen data aborts Date: Thu, 4 May 2017 11:27:49 +0800 Message-ID: <1493868469-5054-1-git-send-email-Wei.Chen@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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 QVJNMzIgZG9lc24ndCBoYXZlIGFuIGV4Y2VwdGlvbiBzaW1pbGFyIHRvIGh5cF9zeW5jIG9mIEFS TTY0IHRvIGNhdGNoCnRoZSBzeW5jaHJvbm91cyBkYXRhIGFib3J0IChGb3IgZXhhbXBsZSwgYSBO VUxMIHBvaW50ZXIgaGFzIGJlZW4gcmVmZXJlbmNlZCkuCkhlbmNlIHRoZSBTRXJyb3IgYW5kIHN5 bmMgZGF0YSBhYm9ydCB3aWxsIGJlIGNhdWdodCBieSB0aGUgc2FtZSBkYXRhIGFib3J0CmV4Y2Vw dGlvbi4KClNpbmNlIGNvbW1pdCAiM2YxNmM4Y2IiIHdlIHRyZWF0IGFsbCBkYXRhIGFib3J0cyBj YXVnaHQgYnkgdGhpcyBleGNldHBpb24KYXMgU0Vycm9yLiBUaGlzIG1lYW5zLCB3ZSB3aWxsIGZv cndhcmQgWGVuIHN5bmNocm9ub3VzIGRhdGEgYWJvcnQgdG8gZ3Vlc3QsCmlmIHRoZSBzZXJyb3Jf b3A9Rk9SV0FSRC4gVGhpcyBpcyBvYnZpb3VzbHkgaW5jb3JyZWN0LiBCdXQgd2UgZG9uJ3QgaGF2 ZQphbnkgbWV0aG9kIHRvIGRpc3Rpbmd1aXNoIFNFcnJvciBmcm9tIFhlbiBkYXRhIGFib3J0cy4K CkJ1dCB3ZSBjYW4gZGlzdGluZ3Vpc2ggZ3Vlc3QgZ2VuZXJhdGVkIFNFcnJvciBmcm9tIFhlbiBk YXRhIGFib3J0cy4gU28gd2UKd2FudCB0byBjaGFuZ2UgdGhlIHBvbGljeSB0byBoYW5kbGUgZGF0 YSBhYm9ydHMgZm9yIEFSTTMyOgoxLiBJZiB0aGlzIGRhdGEgYWJvcnQgaXMgZ3Vlc3QgZ2VuZXJh dGVkIFNFcnJvciwgd2Ugd2lsbCBoYW5kbGUgdGhpcyBkYXRhCiAgIGFib3J0IGZvbGxvdyB0aGUg U0Vycm9yIGhhbmRsZSBvcHRpb24gc2V0dGluZy4KMi4gSWYgdGhpcyBkYXRhIGFib3J0IGlzIHN5 bmNocm9ub3VzIGRhdGEgYWJvcnQgb3IgWGVuIGdlbmVyYXRlIFNFcnJvciwgd2UKICAgd2lsbCBQ QU5JQyB0aGUgd2hvbGUgc3lzdGVtLgoKU2lnbmVkLW9mZi1ieTogV2VpIENoZW4gPFdlaS5DaGVu QGFybS5jb20+Ci0tLQp2MS0+djI6CkFkZCBhbiBpbi1jb2RlIGNvbW1lbnQgdG8gZGVzY3JpYmUg dGhpcyBjaGFuZ2UuCgotLS0KIHhlbi9hcmNoL2FybS9hcm0zMi90cmFwcy5jIHwgMTMgKysrKysr KysrKysrLQogMSBmaWxlIGNoYW5nZWQsIDEyIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkK CmRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vYXJtMzIvdHJhcHMuYyBiL3hlbi9hcmNoL2FybS9h cm0zMi90cmFwcy5jCmluZGV4IDViYzVmNjQuLjQ4YmFhNjQgMTAwNjQ0Ci0tLSBhL3hlbi9hcmNo L2FybS9hcm0zMi90cmFwcy5jCisrKyBiL3hlbi9hcmNoL2FybS9hcm0zMi90cmFwcy5jCkBAIC02 Miw3ICs2MiwxOCBAQCBhc21saW5rYWdlIHZvaWQgZG9fdHJhcF9wcmVmZXRjaF9hYm9ydChzdHJ1 Y3QgY3B1X3VzZXJfcmVncyAqcmVncykKIAogYXNtbGlua2FnZSB2b2lkIGRvX3RyYXBfZGF0YV9h Ym9ydChzdHJ1Y3QgY3B1X3VzZXJfcmVncyAqcmVncykKIHsKLSAgICBkb190cmFwX2h5cF9zZXJy b3IocmVncyk7CisgICAgLyoKKyAgICAgKiBXZSBjYW5ub3QgZGlzdGluZ3Vpc2ggWGVuIFNFcnJv cnMgZnJvbSBzeW5jaHJvbm91cyBkYXRhIGFib3J0cy4gV2UKKyAgICAgKiB3YW50IHRvIGF2b2lk IHRyZWF0aW5nIGFueSBYZW4gc3luY2hyb25vdXMgYWJvcnRzIGFzIFNFcnJvcnMgYW5kCisgICAg ICogZm9yd2FyZGluZyB0aGVtIHRvIHRoZSBndWVzdC4gSW5zdGVhZCwgY3Jhc2ggdGhlIHN5c3Rl bSBpbiBhbGwKKyAgICAgKiBjYXNlcyB3aGVuIHRoZSBhYm9ydCBjb21lcyBmcm9tIFhlbi4gRXZl biBpZiB0aGV5IGFyZSBYZW4gU0Vycm9ycworICAgICAqIGl0IHdvdWxkIGJlIGEgcmVhc29uYWJs ZSB0aGluZyB0byBkbywgYW5kIHRoZSBkZWZhdWx0IGJlaGF2aW9yIHdpdGgKKyAgICAgKiBzZXJy b3Jfb3AgPT0gRElWRVJTRS4KKyAgICAgKi8KKyAgICBpZiAoIFZBQk9SVF9HRU5fQllfR1VFU1Qo cmVncykgKQorICAgICAgICBkb190cmFwX2d1ZXN0X3NlcnJvcihyZWdzKTsKKyAgICBlbHNlCisg ICAgICAgIGRvX3VuZXhwZWN0ZWRfdHJhcCgiRGF0YSBBYm9ydCIsIHJlZ3MpOwogfQogCiAvKgot LSAKMi43LjQKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8v bGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK