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d="scan'208";a="13257347" To: Jan Beulich References: <1576877960-12767-1-git-send-email-igor.druzhinin@citrix.com> <05c12542-950c-226a-aba5-f0346a5ff180@suse.com> From: Igor Druzhinin Message-ID: <673c8202-2733-c816-634e-dc6be2c99581@citrix.com> Date: Tue, 18 Feb 2020 17:06:10 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <05c12542-950c-226a-aba5-f0346a5ff180@suse.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH] x86/vpt: update last_guest_time with cmpxchg and drop pl_time_lock 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: xen-devel@lists.xenproject.org, roger.pau@citrix.com, wl@xen.org, andrew.cooper3@citrix.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMTgvMDIvMjAyMCAxNzowMCwgSmFuIEJldWxpY2ggd3JvdGU6Cj4gT24gMjAuMTIuMjAxOSAy MjozOSwgSWdvciBEcnV6aGluaW4gd3JvdGU6Cj4+IFNpbWlsYXJseSB0byBQViB2VFNDIGVtdWxh dGlvbiwgb3B0aW1pemUgSFZNIHNpZGUgZm9yIGNvbnNpc3RlbmN5Cj4+IGFuZCBzY2FsYWJpbGl0 eSBieSBkcm9wcGluZyBhIHNwaW5sb2NrIHByb3RlY3RpbmcgYSBzaW5nbGUgdmFyaWFibGUuCj4+ Cj4+IFNpZ25lZC1vZmYtYnk6IElnb3IgRHJ1emhpbmluIDxpZ29yLmRydXpoaW5pbkBjaXRyaXgu Y29tPgo+IAo+IFNlZWluZyB0aGF0IHlvdSBkaWRuJ3QgcmVwbHkgdG8gbXkgY29tbWVudCBzZW50 IG9uIERlYyAyM3JkLAo+IEknbSBnb2luZyB0byBkcm9wIHRoaXMgcGF0Y2ggbm93IGZyb20gbXkg dG8tYmUtZGVhbHQtd2l0aAo+IGZvbGRlci4gWW91IGNhbiBhbHdheXMgcmUtc3VibWl0LgoKSSBk aWRuJ3QgcmVjZWl2ZSBhbnl0aGluZy4gVGhpcyBpcyBsaXRlcmFsbHkgdGhlIGZpcnN0IHJlcGx5 IG9uIHRoZSB0aHJlYWQuClRoaXMgcGF0Y2ggd2Fzbid0IHRlcnJpYmx5IGltcG9ydGFudCBzbyBJ IGRpZG4ndCBjaGFzZS4KQ291bGQgeW91IHJlc2VuZCB5b3VyIGNvbW1lbnQ/CgpJZ29yCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhl bnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs