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none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1753193225; 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=B/NT+YN68uwOUl+K5/b8we042VJRh3wevpQYOAyTi78=; b=tj2XCSCoF7iSlRdt76kuJWytEbWZVdCrDW+9EXKCExlNlhg0NyFYnZiw2qbSDUn6TztS54 4gRcs2ouBD8zeiXgkod27DfDU1vq49dXg07bgpQHzd9nbWr02exM6l3E0SrPZ22du/775q GTdmpEUHiu6FXfhRpTsWf67UjTU274k= From: Juergen Gross To: xen-devel@lists.xenproject.org Cc: Juergen Gross , Anthony PERARD Subject: [PATCH 6/7] tools/xl: add available Xenstore features to xl info output Date: Tue, 22 Jul 2025 16:06:27 +0200 Message-ID: <20250722140628.28947-7-jgross@suse.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250722140628.28947-1-jgross@suse.com> References: <20250722140628.28947-1-jgross@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spamd-Result: default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-0.999]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FUZZY_RATELIMITED(0.00)[rspamd.com]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; RCPT_COUNT_THREE(0.00)[3]; RCVD_TLS_ALL(0.00)[] X-Spam-Flag: NO X-Spam-Level: X-Spam-Score: -2.80 X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1753193244666116600 Content-Type: text/plain; charset="utf-8" Add the Xenstore feature value to the output of "xl info" in order to prepare for a future capability to limit Xenstore features visible by a guest. Signed-off-by: Juergen Gross Reviewed-by: Jason Andryuk --- tools/xl/Makefile | 3 ++- tools/xl/xl_info.c | 22 ++++++++++++++++++++++ 2 files changed, 24 insertions(+), 1 deletion(-) diff --git a/tools/xl/Makefile b/tools/xl/Makefile index d742e96a5b..ad577cdd70 100644 --- a/tools/xl/Makefile +++ b/tools/xl/Makefile @@ -13,6 +13,7 @@ LDFLAGS +=3D $(PTHREAD_LDFLAGS) =20 CFLAGS_XL +=3D $(CFLAGS_libxenlight) CFLAGS_XL +=3D $(CFLAGS_libxenutil) +CFLAGS_XL +=3D $(CFLAGS_libxenstore) CFLAGS_XL +=3D -Wshadow =20 XL_OBJS-$(CONFIG_X86) =3D xl_psr.o @@ -32,7 +33,7 @@ $(XL_OBJS): CFLAGS +=3D -include $(XEN_ROOT)/tools/config= .h # libxl_json.h needs i all: xl =20 xl: $(XL_OBJS) - $(CC) $(LDFLAGS) -o $@ $(XL_OBJS) $(LDLIBS_libxenutil) $(LDLIBS_libxenlig= ht) $(LDLIBS_libxentoollog) -lyajl $(APPEND_LDFLAGS) + $(CC) $(LDFLAGS) -o $@ $(XL_OBJS) $(LDLIBS_libxenutil) $(LDLIBS_libxenlig= ht) $(LDLIBS_libxentoollog) $(LDLIBS_libxenstore) -lyajl $(APPEND_LDFLAGS) =20 .PHONY: install install: all diff --git a/tools/xl/xl_info.c b/tools/xl/xl_info.c index 72e87eac46..eb019e3ee9 100644 --- a/tools/xl/xl_info.c +++ b/tools/xl/xl_info.c @@ -28,6 +28,7 @@ #include #include #include +#include =20 #include "xl.h" #include "xl_utils.h" @@ -333,6 +334,25 @@ static void output_topologyinfo(void) return; } =20 +static void output_xenstore_info(void) +{ + struct xs_handle *xsh; + unsigned int features =3D 0; + + xsh =3D xs_open(0); + if (!xsh) { + fprintf(stderr, "xs_open failed.\n"); + return; + } + + /* Ignore error, default to "0" for features. */ + xs_get_features_supported(xsh, &features); + + maybe_printf("xenstore_features : 0x%08x\n", features); + + xs_close(xsh); +} + static void print_info(int numa) { output_nodeinfo(); @@ -345,6 +365,8 @@ static void print_info(int numa) } output_xeninfo(); =20 + output_xenstore_info(); + maybe_printf("xend_config_format : 4\n"); =20 return; --=20 2.43.0