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mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=suse.com; Message-ID: <0161ac2f-e0f2-378a-4931-98e554bd9353@suse.com> Date: Wed, 2 Feb 2022 12:11:54 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v5 08/14] vpci/header: program p2m with guest BAR view Content-Language: en-US To: Oleksandr Andrushchenko Cc: "xen-devel@lists.xenproject.org" , "julien@xen.org" , "sstabellini@kernel.org" , Oleksandr Tyshchenko , Volodymyr Babchuk , Artem Mygaiev , "andrew.cooper3@citrix.com" , "george.dunlap@citrix.com" , "paul@xen.org" , Bertrand Marquis , Rahul Singh , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= References: <20211125110251.2877218-1-andr2000@gmail.com> <20211125110251.2877218-9-andr2000@gmail.com> <37c2374d-c0f7-23b6-d2f8-e94d1348807c@epam.com> <2282e7c5-ba1b-e2a2-af4a-84a894211870@epam.com> <7d4c128d-f6f0-8dca-8ab4-6138ed6cd61d@epam.com> From: Jan Beulich In-Reply-To: <7d4c128d-f6f0-8dca-8ab4-6138ed6cd61d@epam.com> Content-Type: text/plain; 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You do realize though that the mere act of logging a message may cause the need for preemption, and hence logging messages in such cases is detrimental to forward progress? Jan