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Thu, 21 Jan 2021 14:02:27 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id DE981AF85; Thu, 21 Jan 2021 14:02:26 +0000 (UTC) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: cd162ac5-86db-4b3e-b4f8-a2def1f5e45f X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1611237747; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hhE4YGz9J8mmKamg72GyNybiKH5/WhkcD6pfWgBnVFc=; b=QXkkvLKjhKOhmsYjln04F/bgpTFc7sCHQFo9XMxB0b3RkCYttO+po5kXA2/t9YdtydHq3x n8BWXEDUCLzGVfv2ghNYYpDeJi2ujdMunX23leckO6Obt2JoCXpLxX7Acg7SBEKmIVTdn1 Ks0T2DoST761y2n0gm5WJdkOr4NBo3E= Subject: Re: [PATCH V4 21/24] xen/ioreq: Make x86's send_invalidate_req() common To: 'Oleksandr Tyshchenko' Cc: 'Oleksandr Tyshchenko' , 'Andrew Cooper' , =?UTF-8?B?J1JvZ2VyIFBhdSBNb25uw6kn?= , 'Wei Liu' , 'George Dunlap' , 'Ian Jackson' , 'Julien Grall' , 'Stefano Stabellini' , 'Julien Grall' , paul@xen.org, xen-devel@lists.xenproject.org References: <1610488352-18494-1-git-send-email-olekstysh@gmail.com> <1610488352-18494-22-git-send-email-olekstysh@gmail.com> <00d401d6ed85$160a10c0$421e3240$@xen.org> From: Jan Beulich Message-ID: <3e478019-6505-a50a-8fe7-3ee9be7f0683@suse.com> Date: Thu, 21 Jan 2021 15:02:26 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 MIME-Version: 1.0 In-Reply-To: <00d401d6ed85$160a10c0$421e3240$@xen.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit On 18.01.2021 11:31, Paul Durrant wrote: >> -----Original Message----- >> From: Xen-devel On Behalf Of Oleksandr Tyshchenko >> Sent: 12 January 2021 21:52 >> To: xen-devel@lists.xenproject.org >> Cc: Oleksandr Tyshchenko ; Jan Beulich ; Andrew >> Cooper ; Roger Pau Monné ; Wei Liu ; >> George Dunlap ; Ian Jackson ; Julien Grall >> ; Stefano Stabellini ; Paul Durrant ; Julien >> Grall >> Subject: [PATCH V4 21/24] xen/ioreq: Make x86's send_invalidate_req() common >> >> From: Oleksandr Tyshchenko >> >> As the IOREQ is a common feature now and we also need to >> invalidate qemu/demu mapcache on Arm when the required condition >> occurs this patch moves this function to the common code >> (and remames it to ioreq_signal_mapcache_invalidate). >> This patch also moves per-domain qemu_mapcache_invalidate >> variable out of the arch sub-struct (and drops "qemu" prefix). >> >> We don't put this variable inside the #ifdef CONFIG_IOREQ_SERVER >> at the end of struct domain, but in the hole next to the group >> of 5 bools further up which is more efficient. >> >> The subsequent patch will add mapcache invalidation handling on Arm. >> >> Signed-off-by: Oleksandr Tyshchenko >> CC: Julien Grall >> [On Arm only] >> Tested-by: Wei Chen > > Reviewed-by: Paul Durrant Applicable parts Acked-by: Jan Beulich Jan