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dmarc=fail (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.25585.53438 (Exim 4.92) (envelope-from ) id 1kd8oe-0005IV-Gu; Thu, 12 Nov 2020 09:22:52 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 25585.53438; Thu, 12 Nov 2020 09:22:52 +0000 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" Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kd8oe-0005IO-D9; Thu, 12 Nov 2020 09:22:52 +0000 Received: by outflank-mailman (input) for mailman id 25585; Thu, 12 Nov 2020 09:22:51 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kd8od-0005IJ-3s for xen-devel@lists.xenproject.org; Thu, 12 Nov 2020 09:22:51 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id e446899a-2220-4caf-bd5d-f0a3c41e1558; Thu, 12 Nov 2020 09:22:50 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id A7082AE66; Thu, 12 Nov 2020 09:22:49 +0000 (UTC) Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kd8od-0005IJ-3s for xen-devel@lists.xenproject.org; Thu, 12 Nov 2020 09:22:51 +0000 X-Inumbo-ID: e446899a-2220-4caf-bd5d-f0a3c41e1558 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id e446899a-2220-4caf-bd5d-f0a3c41e1558; Thu, 12 Nov 2020 09:22:50 +0000 (UTC) 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=1605172969; h=from:from:reply-to:subject:subject: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=wUVe30jhrN16I887Oxd7GAdRutQg7nm4zVYC1ATqy0c=; b=lpEXR6k+2UNYSCz3xNDVXUMLSuIylaho811iZ9xj7Hs5ipNyM1Z5E6NveSYgNg1HvKgo2L d2Cn6vIH3IcI6WkLQCp9e2O7qzAOv+SS4BSMOKRRUssM5/h8IpG8ZiLIsWhawYIiUFuu/a 8bFTcUFGqodhE3gQd0sVfYxD+HN2MQw= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id A7082AE66; Thu, 12 Nov 2020 09:22:49 +0000 (UTC) Subject: Re: [PATCH 08/10] viridian: log initial invocation of each type of hypercall To: Paul Durrant Cc: Paul Durrant , Wei Liu , Andrew Cooper , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= , xen-devel@lists.xenproject.org References: <20201111200721.30551-1-paul@xen.org> <20201111200721.30551-9-paul@xen.org> From: Jan Beulich Message-ID: Date: Thu, 12 Nov 2020 10:22:50 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.4.1 MIME-Version: 1.0 In-Reply-To: <20201111200721.30551-9-paul@xen.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit On 11.11.2020 21:07, Paul Durrant wrote: > --- a/xen/include/asm-x86/hvm/viridian.h > +++ b/xen/include/asm-x86/hvm/viridian.h > @@ -59,6 +59,14 @@ struct viridian_domain > { > union hv_guest_os_id guest_os_id; > union hv_vp_assist_page_msr hypercall_gpa; > + unsigned long hypercall_flags; > + > +#define _HCALL_spin_wait 0 > +#define _HCALL_flush 1 > +#define _HCALL_flush_ex 2 > +#define _HCALL_ipi 3 > +#define _HCALL_ipi_ex 4 I'd like to suggest for this to either be unsigned int until more than 32 bits are needed, or be using DECLARE_BITMAP() right away. Jan