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Thu, 8 Feb 2024 16:57:46 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id JtLtMAoIxWWbFAAAD6G6ig (envelope-from ); Thu, 08 Feb 2024 16:57:46 +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: 2f8186d7-c6a3-11ee-8a4a-1f161083a0e0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1707411467; 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=mx+xsXHmP+kMTvkOl3Dx/uX2x1DBpbeqqzrtIUR5SLs=; b=bITun6oikkB/33YNcvw3f0MZodSkbL79eFnv0oLLWJiAchpZd+1s6DNnyMBLzFMryN/ORx eJYirQgll/Xt5Tyna/xFapyBnmlU4JnZtPAbEg11ytnzl0xKyCQIvZ5X1fP7UdIEFKNKNO YZUe3ZP95G5WGXs0eu1DBxZyok6BVo4= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1707411467; 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=mx+xsXHmP+kMTvkOl3Dx/uX2x1DBpbeqqzrtIUR5SLs=; b=bITun6oikkB/33YNcvw3f0MZodSkbL79eFnv0oLLWJiAchpZd+1s6DNnyMBLzFMryN/ORx eJYirQgll/Xt5Tyna/xFapyBnmlU4JnZtPAbEg11ytnzl0xKyCQIvZ5X1fP7UdIEFKNKNO YZUe3ZP95G5WGXs0eu1DBxZyok6BVo4= From: Juergen Gross To: xen-devel@lists.xenproject.org Cc: Juergen Gross , Wei Liu , Anthony PERARD , Julien Grall , Jason Andryuk , Julien Grall Subject: [PATCH v5 21/22] tools/xenstored: support complete log capabilities in stubdom Date: Thu, 8 Feb 2024 17:55:45 +0100 Message-Id: <20240208165546.5715-22-jgross@suse.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20240208165546.5715-1-jgross@suse.com> References: <20240208165546.5715-1-jgross@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Authentication-Results: smtp-out2.suse.de; none X-Spamd-Result: default: False [-2.10 / 50.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_MISSING_CHARSET(2.50)[]; REPLY(-4.00)[]; BROKEN_CONTENT_TYPE(1.50)[]; RCVD_COUNT_THREE(0.00)[3]; RCPT_COUNT_SEVEN(0.00)[7]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; BAYES_HAM(-3.00)[100.00%]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; MID_CONTAINS_FROM(1.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email]; FUZZY_BLOCKED(0.00)[rspamd.com]; FREEMAIL_CC(0.00)[suse.com,xen.org,citrix.com,gmail.com,amazon.com]; RCVD_TLS_ALL(0.00)[] X-Spam-Level: X-Spam-Flag: NO X-Spam-Score: -2.10 X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1707412071136100001 Content-Type: text/plain; charset="utf-8" With 9pfs being fully available in Xenstore-stubdom now, there is no reason to not fully support all logging capabilities in stubdom. Open the logfile on stubdom only after the 9pfs file system has been mounted. Signed-off-by: Juergen Gross Reviewed-by: Jason Andryuk Reviewed-by: Julien Grall Acked-by: Anthony PERARD --- V3: - remove now stale comment in sysconfig.xencommons.in (Julien Grall) --- .../Linux/init.d/sysconfig.xencommons.in | 1 - tools/hotplug/Linux/launch-xenstore.in | 1 + tools/xenstored/control.c | 30 +++++++++---------- tools/xenstored/minios.c | 3 ++ 4 files changed, 19 insertions(+), 16 deletions(-) diff --git a/tools/hotplug/Linux/init.d/sysconfig.xencommons.in b/tools/hot= plug/Linux/init.d/sysconfig.xencommons.in index 433e4849af..1bdd830d8a 100644 --- a/tools/hotplug/Linux/init.d/sysconfig.xencommons.in +++ b/tools/hotplug/Linux/init.d/sysconfig.xencommons.in @@ -58,7 +58,6 @@ XENSTORED_ARGS=3D ## Default: Not defined, tracing off # # Log xenstored messages -# Only evaluated if XENSTORETYPE is "daemon". #XENSTORED_TRACE=3D[yes|on|1] =20 ## Type: integer diff --git a/tools/hotplug/Linux/launch-xenstore.in b/tools/hotplug/Linux/l= aunch-xenstore.in index e854ca1eb8..da4eeca7c5 100644 --- a/tools/hotplug/Linux/launch-xenstore.in +++ b/tools/hotplug/Linux/launch-xenstore.in @@ -98,6 +98,7 @@ test -f @CONFIG_DIR@/@CONFIG_LEAF_DIR@/xencommons && . @C= ONFIG_DIR@/@CONFIG_LEAF [ -z "$XENSTORE_DOMAIN_SIZE" ] && XENSTORE_DOMAIN_SIZE=3D8 XENSTORE_DOMAIN_ARGS=3D"$XENSTORE_DOMAIN_ARGS --memory $XENSTORE_DOMAIN_S= IZE" [ -z "$XENSTORE_MAX_DOMAIN_SIZE" ] || XENSTORE_DOMAIN_ARGS=3D"$XENSTORE_D= OMAIN_ARGS --maxmem $XENSTORE_MAX_DOMAIN_SIZE" + [ -z "$XENSTORED_TRACE" ] || XENSTORE_DOMAIN_ARGS=3D"$XENSTORE_DOMAIN_ARG= S -T xenstored-trace.log" =20 echo -n Starting $XENSTORE_DOMAIN_KERNEL... ${LIBEXEC_BIN}/init-xenstore-domain $XENSTORE_DOMAIN_ARGS || exit 1 diff --git a/tools/xenstored/control.c b/tools/xenstored/control.c index b2f64d674f..dae23a5ac0 100644 --- a/tools/xenstored/control.c +++ b/tools/xenstored/control.c @@ -201,19 +201,6 @@ static int do_control_quota_s(const void *ctx, struct = connection *conn, return EINVAL; } =20 -#ifdef __MINIOS__ -static int do_control_memreport(const void *ctx, struct connection *conn, - const char **vec, int num) -{ - if (num) - return EINVAL; - - talloc_report_full(NULL, stdout); - - send_ack(conn, XS_CONTROL); - return 0; -} -#else static int do_control_logfile(const void *ctx, struct connection *conn, const char **vec, int num) { @@ -222,13 +209,26 @@ static int do_control_logfile(const void *ctx, struct= connection *conn, =20 close_log(); talloc_free(tracefile); - tracefile =3D talloc_strdup(NULL, vec[0]); + tracefile =3D absolute_filename(NULL, vec[0]); reopen_log(); =20 send_ack(conn, XS_CONTROL); return 0; } =20 +#ifdef __MINIOS__ +static int do_control_memreport(const void *ctx, struct connection *conn, + const char **vec, int num) +{ + if (num) + return EINVAL; + + talloc_report_full(NULL, stdout); + + send_ack(conn, XS_CONTROL); + return 0; +} +#else static int do_control_memreport(const void *ctx, struct connection *conn, const char **vec, int num) { @@ -309,10 +309,10 @@ static struct cmd_s cmds[] =3D { "[-c ] [-F] [-t ] \n" " Default timeout is 60 seconds.", 5 }, #endif + { "logfile", do_control_logfile, "" }, #ifdef __MINIOS__ { "memreport", do_control_memreport, "" }, #else - { "logfile", do_control_logfile, "" }, { "memreport", do_control_memreport, "[]" }, #endif { "print", do_control_print, "" }, diff --git a/tools/xenstored/minios.c b/tools/xenstored/minios.c index e70386f8c7..a229954cf4 100644 --- a/tools/xenstored/minios.c +++ b/tools/xenstored/minios.c @@ -122,6 +122,9 @@ static void mount_thread(void *p) } =20 p9_device =3D init_9pfront(0, XENSTORE_LIB_DIR); + + /* Start logging if selected. */ + reopen_log(); } =20 void mount_9pfs(void) --=20 2.35.3