From mboxrd@z Thu Jan 1 00:00:00 1970 From: Punit Agrawal Subject: [For Xen-4.10 PATCH v2 0/3] Reduce unnecessary icache maintenance operations Date: Fri, 26 May 2017 12:14:04 +0100 Message-ID: <20170526111407.13537-1-punit.agrawal@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.liu2@citrix.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, Punit Agrawal , tim@xen.org, julien.grall@arm.com, jbeulich@suse.com, ian.jackson@eu.citrix.com List-Id: xen-devel@lists.xenproject.org SGksCgpUaGlzIHNlcmllcyBpbXByb3ZlcyB0aGUgbnVtYmVyIG9mIGljYWNoZSBmbHVzaGVzIHBl cmZvcm1lZCB3aGVuCmFsbG9jYXRpbmcgbWVtb3J5IHRvIGEgZG9tYWluLiBUaGlzIHNlcmllcyB3 YXMgcHJldmlvdXNseSBwb3N0ZWQgYXQKWzBdIGFuZCBbMV0uCgpDaGFuZ2VzCnYxIC0+IHYyOgoq IFVwZGF0ZWQgdGFncwoqIEFkZGVkIGEgY29tbWVudCBmb3IgaWNhY2hlX2ludmFsaWRhdGUoKSBk ZWZpbml0aW9uIGZvciB4ODYgdG8KICBleHBsYWluIHdoeSBpdCBpcyBlbXB0eS4KClJGQyAtPiB2 MToKCiogRml4ZWQgY29kaW5nIHN0eWxlIGlzc3VlIGluIFBhdGNoIDEKKiBBZGRlZCByZXZpZXdl ZC1ieSB0YWdzCiogUmUtd29ya2VkIFBhdGNoIDMgdG8gZGVmZXIgaWNhY2hlIG9wdGltaXNhdGlv biBvbmx5IGR1cmluZyBkb21haW4gY3JlYXRpb24KClBhdGNoIDEgYWRkcyBhIHBhcmFtZXRlciB0 byBmbHVzaF9wYWdlX3RvX3JhbSgpIHRvIHByZXZlbnQgcGVyZm9ybWluZwppY2FjaGUgbWFpbnRl bmFuY2UgcGVyIHBhZ2UuIEN1cnJlbnQgY2FsbHMgdG8gZmx1c2hfcGFnZV90b19yYW0oKSBsb29w Cm92ZXIgcGFnZXMgYW5kIHBlcmZvcm1pbmcgYSBmdWxsIGljYWNoZSBmbHVzaCBmb3IgZWFjaCBw YWdlIGlzCmV4Y2Vzc2l2ZS4KClBhdGNoIDIgaG9pc3RzIGljYWNoZSBtYWludGVuYW5jZSBmcm9t IGZsdXNoX3BhZ2VfdG9fcmFtKCkgdG8KcDJtX2NhY2hlX2ZsdXNoKCkuCgpQYXRjaCAzIGludHJv ZHVjZXMgYSBuZXcgTUVNRl8gZmxhZyB0byBpbmRpY2F0ZSB0byBhbGxvY19oZWFwX3BhZ2VzKCkK dGhhdCBpY2FjaGUgbWFpbnRlbmFuY2Ugd2lsbCBiZSBwZXJmb3JtZWQgYnkgdGhlIGNhbGxlci4g VGhlIGljYWNoZQptYWludGVuYW5jZSBvcGVyYXRpb25zIGFyZSBwZXJmb3JtZWQgaW4gcG9wdWxh dGVfcGh5c21hcCgpIGR1cmluZwpkb21haW4gY3JlYXRpb24uIEFzIEkgY291bGRuJ3QgZmluZCBp Y2FjaGUgbWFpbnRlbmFuY2Ugb3BlcmF0aW9ucyBmb3IKeDg2LCBhbiBlbXB0eSBoZWxwZXIgaXMg aW50cm9kdWNlZC4KCklmIHRoZXJlIGFyZSBubyBmdXJ0aGVyIGNvbW1lbnRzLCBwbGVhc2UgY29u c2lkZXIgZm9yIGluY2x1c2lvbi4KClRoYW5rcywKUHVuaXQKClswXSBodHRwczovL3d3dy5tYWls LWFyY2hpdmUuY29tL3hlbi1kZXZlbEBsaXN0cy54ZW4ub3JnL21zZzEwODAwMi5odG1sClsxXSBo dHRwczovL3d3dy5tYWlsLWFyY2hpdmUuY29tL3hlbi1kZXZlbEBsaXN0cy54ZW4ub3JnL21zZzEw MjkzNC5odG1sCgpQdW5pdCBBZ3Jhd2FsICgzKToKICBBbGxvdyBjb250cm9sIG9mIGljYWNoZSBp bnZhbGlkYXRpb25zIHdoZW4gY2FsbGluZyBmbHVzaF9wYWdlX3RvX3JhbSgpCiAgYXJtOiBwMm06 IFByZXZlbnQgcmVkdW5kYW50IGljYWNoZSBmbHVzaGVzCiAgQXZvaWQgZXhjZXNzIGljYWNoZSBm bHVzaGVzIGluIHBvcHVsYXRlX3BoeXNtYXAoKSBiZWZvcmUgZG9tYWluIGhhcwogICAgYmVlbiBj cmVhdGVkCgogeGVuL2FyY2gvYXJtL21tLmMgICAgICAgICAgICAgIHwgIDUgKysrLS0KIHhlbi9h cmNoL2FybS9wMm0uYyAgICAgICAgICAgICB8ICA0ICsrKy0KIHhlbi9jb21tb24vbWVtb3J5LmMg ICAgICAgICAgICB8IDMxICsrKysrKysrKysrKysrKysrKysrKystLS0tLS0tLS0KIHhlbi9jb21t b24vcGFnZV9hbGxvYy5jICAgICAgICB8ICAyICstCiB4ZW4vaW5jbHVkZS9hc20tYXJtL3BhZ2Uu aCAgICAgfCAgMiArLQogeGVuL2luY2x1ZGUvYXNtLXg4Ni9mbHVzaHRsYi5oIHwgIDIgKy0KIHhl bi9pbmNsdWRlL2FzbS14ODYvcGFnZS5oICAgICB8ICA4ICsrKysrKysrCiB4ZW4vaW5jbHVkZS94 ZW4vbW0uaCAgICAgICAgICAgfCAgMiArKwogOCBmaWxlcyBjaGFuZ2VkLCA0MSBpbnNlcnRpb25z KCspLCAxNSBkZWxldGlvbnMoLSkKCi0tIAoyLjExLjAKCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZl bEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK