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Tue, 29 Jul 2025 11:02:00 +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 58G7GiiqiGjDbQAAD6G6ig (envelope-from ); Tue, 29 Jul 2025 11:02:00 +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: 73eed49e-6c6b-11f0-a31e-13f23c93f187 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1753786920; 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=qAIGrxx2nEOfVbbdi00mX1QNy/nUomoCEuUw7xe2Xek=; b=saCfDmzMFjE5nmlIO5iWvxu7fn14+rC0BGwC8Xe0cdgcziigQIUoQ/R74etVCX/PK5NUen ETa6YD75Heu6p+L17TLJz10SGOzovXz3+srHI19QbJhxMSWwtBqeLEVQaT4sY+EI030b8v 8mMtIlOsX9mG4/DLFQBfIEXL+9X/mgU= Authentication-Results: smtp-out2.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1753786920; 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=qAIGrxx2nEOfVbbdi00mX1QNy/nUomoCEuUw7xe2Xek=; b=saCfDmzMFjE5nmlIO5iWvxu7fn14+rC0BGwC8Xe0cdgcziigQIUoQ/R74etVCX/PK5NUen ETa6YD75Heu6p+L17TLJz10SGOzovXz3+srHI19QbJhxMSWwtBqeLEVQaT4sY+EI030b8v 8mMtIlOsX9mG4/DLFQBfIEXL+9X/mgU= From: Juergen Gross To: xen-devel@lists.xenproject.org Cc: Juergen Gross , Anthony PERARD , Jason Andryuk Subject: [PATCH v2 2/9] libevtchn: add O_CLOEXEC support for Mini-OS Date: Tue, 29 Jul 2025 13:01:38 +0200 Message-ID: <20250729110146.10580-3-jgross@suse.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250729110146.10580-1-jgross@suse.com> References: <20250729110146.10580-1-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,suse.com:mid,suse.com:email]; 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)[4]; 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: 1753786937593116600 Content-Type: text/plain; charset="utf-8" With Mini-OS now supporting O_CLOEXEC for the kexec case, no longer ignore the XENEVTCHN_NO_CLOEXEC flag in minios.c. Signed-off-by: Juergen Gross Reviewed-by: Jason Andryuk Acked-by: Anthony PERARD --- tools/libs/evtchn/minios.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/tools/libs/evtchn/minios.c b/tools/libs/evtchn/minios.c index 046cd28d37..0d2a201438 100644 --- a/tools/libs/evtchn/minios.c +++ b/tools/libs/evtchn/minios.c @@ -114,10 +114,6 @@ static void evtchn_initialize(void) ftype_evtchn =3D alloc_file_type(&evtchn_ops); } =20 -/* - * XENEVTCHN_NO_CLOEXEC is being ignored, as there is no exec() call suppo= rted - * in Mini-OS. - */ int osdep_evtchn_open(xenevtchn_handle *xce, unsigned int flags) { int fd; @@ -137,6 +133,8 @@ int osdep_evtchn_open(xenevtchn_handle *xce, unsigned i= nt flags) return -1; } =20 + if ( !(flags & XENEVTCHN_NO_CLOEXEC) ) + file->cloexec =3D true; file->dev =3D ports; XEN_LIST_INIT(&ports->list); xce->fd =3D fd; --=20 2.43.0