From nobody Mon Feb 9 04:59:30 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=quarantine dis=none) header.from=suse.com ARC-Seal: i=1; a=rsa-sha256; t=1699616112; cv=none; d=zohomail.com; s=zohoarc; b=bkRBkjPfMzC/NPni7DJ91J2y/nzUHs1vkTrVAviroSHGPhWCFMPQoAL6jWJ3hYHNJDrEOZVf77h4G2oBSk+txZuPKFDtllkojGJ4jIKDnsyKcZmWUy/iobxh/cNz6e/JD75xZ3XwohS+K+pq0MY5Hxq6Jg2x2teXentFgF3FPpU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1699616112; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=3t0G5pmc2tLtGKnSz0jnViu11fvXLpv0iet8qXj51Qc=; b=ZUt+mF9C4MNJFqEIfFMH1Dgto2EUY34bfL27roLdx2FMBEkLQT0Jea5ljjrfUfS/ARXPdKPLQAlMV18T7Ses6zFneWvicad9nGRx9/2nQqWvtjYlqIz6rTVxVAXFljtfJFYyYkeexvuqHZlCC5k/3QbXca0Pl5CrFpgzZ7tHjs0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 169961611213946.89446168315499; Fri, 10 Nov 2023 03:35:12 -0800 (PST) Received: from list by lists.xenproject.org with outflank-mailman.630211.982902 (Exim 4.92) (envelope-from ) id 1r1Pmg-000812-Ss; Fri, 10 Nov 2023 11:34:46 +0000 Received: by outflank-mailman (output) from mailman id 630211.982902; Fri, 10 Nov 2023 11:34:46 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1r1Pmg-00080d-O1; Fri, 10 Nov 2023 11:34:46 +0000 Received: by outflank-mailman (input) for mailman id 630211; Fri, 10 Nov 2023 11:34:45 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1r1Pmf-0007vX-U0 for xen-devel@lists.xenproject.org; Fri, 10 Nov 2023 11:34:45 +0000 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 24c674ba-7fbd-11ee-98da-6d05b1d4d9a1; Fri, 10 Nov 2023 12:34:44 +0100 (CET) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id A98A61F8BA; Fri, 10 Nov 2023 11:34:43 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 77EDA13398; Fri, 10 Nov 2023 11:34:43 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id hFVPGlMVTmXfAwAAMHmgww (envelope-from ); Fri, 10 Nov 2023 11:34:43 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version 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: 24c674ba-7fbd-11ee-98da-6d05b1d4d9a1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1699616083; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3t0G5pmc2tLtGKnSz0jnViu11fvXLpv0iet8qXj51Qc=; b=RT77VAcD/8qmhPqKRYDJFsLU3i+kRf25gQ+WUCfhbSILqpLleXo659ePRYndl3bYxroFEZ BUsSK/BTrxaxdf0SadYaaO0cEjubUiFpVcDGV9uGzCxRhTsvczddDGWi4lGqzFd/6z1kAh iWOoU3lVzzkQoSJhdspcoGrV6mrFW8M= From: Juergen Gross To: minios-devel@lists.xenproject.org, xen-devel@lists.xenproject.org Cc: samuel.thibault@ens-lyon.org, wl@xen.org, Juergen Gross , Jason Andryuk Subject: [PATCH v2 1/5] Mini-OS: make xenstore_buf externally visible Date: Fri, 10 Nov 2023 12:34:31 +0100 Message-Id: <20231110113435.22609-2-jgross@suse.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20231110113435.22609-1-jgross@suse.com> References: <20231110113435.22609-1-jgross@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1699616114155100004 Content-Type: text/plain; charset="utf-8" For support of the 9pfs frontend in Xenstore-stubdom xenstore_buf needs to be externally visible. Signed-off-by: Juergen Gross Reviewed-by: Jason Andryuk --- include/xenbus.h | 2 ++ xenbus.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/xenbus.h b/include/xenbus.h index c0fc0ac5..542ee456 100644 --- a/include/xenbus.h +++ b/include/xenbus.h @@ -8,12 +8,14 @@ typedef unsigned long xenbus_transaction_t; =20 #ifdef CONFIG_XENBUS extern uint32_t xenbus_evtchn; +extern struct xenstore_domain_interface *xenstore_buf; =20 /* Initialize the XenBus system. */ void init_xenbus(void); void get_xenbus(void *p); #else #define xenbus_evtchn ~0 +#define xenstore_buf NULL =20 static inline void init_xenbus(void) { diff --git a/xenbus.c b/xenbus.c index 923e8181..8bfd5bd4 100644 --- a/xenbus.c +++ b/xenbus.c @@ -44,7 +44,7 @@ #define DEBUG(_f, _a...) ((void)0) #endif =20 -static struct xenstore_domain_interface *xenstore_buf; +struct xenstore_domain_interface *xenstore_buf; static DECLARE_WAIT_QUEUE_HEAD(xb_waitq); DECLARE_WAIT_QUEUE_HEAD(xenbus_watch_queue); static __DECLARE_SEMAPHORE_GENERIC(xb_write_sem, 1); --=20 2.35.3