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Tue, 6 Feb 2024 12:43:49 +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 w/7XIIUpwmVgLwAAD6G6ig (envelope-from ); Tue, 06 Feb 2024 12:43:49 +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: 60845f2e-c4ed-11ee-98f5-efadbce2ee36 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1707223429; 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; bh=pLWMim2B/YQSmAwCWn+D8u0DBo5Nz/tbQLySCJq5lh4=; b=hVIN8I8uFlEDikCOeI0K2mFEXTK31guGfdCKPeZ62Mg9iZWmLfnRQ5r27q2Ujf1gO6eEml jqIK/nJtCPCQnZzdvN1UHwdVI0x9i2QZTcNKhRaCyniNJdxF192mX/kLGYTy5Lnt7fybA3 Tzd5G81kmw3fq+7EHFvT97G9w148fwo= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1707223429; 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; bh=pLWMim2B/YQSmAwCWn+D8u0DBo5Nz/tbQLySCJq5lh4=; b=hVIN8I8uFlEDikCOeI0K2mFEXTK31guGfdCKPeZ62Mg9iZWmLfnRQ5r27q2Ujf1gO6eEml jqIK/nJtCPCQnZzdvN1UHwdVI0x9i2QZTcNKhRaCyniNJdxF192mX/kLGYTy5Lnt7fybA3 Tzd5G81kmw3fq+7EHFvT97G9w148fwo= From: Juergen Gross To: xen-devel@lists.xenproject.org Cc: Juergen Gross , Wei Liu , Anthony PERARD Subject: [PATCH] tools/libs/light: don't allow to stop Xenstore stubdom Date: Tue, 6 Feb 2024 13:43:45 +0100 Message-Id: <20240206124345.19433-1-jgross@suse.com> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Authentication-Results: smtp-out2.suse.de; none X-Spamd-Result: default: False [4.90 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; R_MISSING_CHARSET(2.50)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; BROKEN_CONTENT_TYPE(1.50)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; 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]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-0.00)[34.66%] X-Spam-Level: **** X-Spam-Score: 4.90 X-Spam-Flag: NO X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1707223458210100001 Content-Type: text/plain; charset="utf-8" A Xenstore stubdom should never be stoppable. Reject attempts to do so. Signed-off-by: Juergen Gross --- tools/libs/light/libxl_domain.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/tools/libs/light/libxl_domain.c b/tools/libs/light/libxl_domai= n.c index 5ee1544d9c..21d1b0babf 100644 --- a/tools/libs/light/libxl_domain.c +++ b/tools/libs/light/libxl_domain.c @@ -1167,13 +1167,19 @@ void libxl__destroy_domid(libxl__egc *egc, libxl__d= estroy_domid_state *dis) { STATE_AO_GC(dis->ao); uint32_t domid =3D dis->domid; + libxl_dominfo info; int rc; =20 libxl__ev_child_init(&dis->destroyer); =20 - rc =3D libxl_domain_info(CTX, NULL, domid); + rc =3D libxl_domain_info(CTX, &info, domid); switch(rc) { case 0: + if (info.never_stop) { + LOGD(ERROR, domid, "Non-stoppable domain"); + rc =3D ERROR_INVAL; + goto out; + } break; case ERROR_DOMAIN_NOTFOUND: LOGD(ERROR, domid, "Non-existant domain"); --=20 2.35.3