From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx4+kmi2CE7iUcsrLvj+Xwi8FRHcIV0vnVpnjjt06AEHgGqB1nH/pqfipHulrLQ0Kqau0fUIn ARC-Seal: i=1; a=rsa-sha256; t=1524406834; cv=none; d=google.com; s=arc-20160816; b=tbAf6KlEbmARWUf6/BY/O4Tni/WB7o/VhOZPk4BrSRUpuUm54EgpnxRtB+lxICRG3+ KOGrfvzNrUJXukaur+gNSFLnhH46HknHWju4C37HN1Y87HQsf+Fn3ZLZVc/9FM0jABUR iYyANpnVGTIfRgRmIwTfTjp5FiXqQInstRECScy+nN6q5RL0luWqEYdkmW3owMR4fX8C Lhd8M+R8QZjKi9LuT+vtZNsRC1mshqsqSWtvdur5jwXQ6Zsc8GFjG5FXtULVESWlMyJo 7KZcmSxZZdkYdNJFnRbZcQGKRAHXC7O3aa+chqlQQYXPEd3pHqEN6Q1eCnDLpUKWUwFp jv1w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=Xrzo83wJXtuIxROdn1YjwMtTBZv98nVdkekLvWUCudg=; b=QqBm+V0x10IKoFUoThgtPG0FqWhjYbWkbpRk5qdIEysd9F4B8CBJvvc/zyHABDHgNM kKE3bBPVf3zVZNDo1IPkNg1DzSBugQk9D4UosIadxP/rrMVSQYWLchCSvi/AedKxrpyq 3OfFbRgKJGH07otg28+CcnuvE4bR0mkrAtrJlDBOS+OPE/tilUaPG8TCLKq/GK/kTmk8 nW0LKb28moxcym1UVcCC8bFBhbbJ98zOI8m3Zb7B8mfY74ItzhxI5magnyzML+wS5Atk iKsczteezdlwiwaAzII0e/gJoSDrClCFb1Uzvg6rGpPrDISfp0/Dge6Fn7CfQLFSHoYO qZWw== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Heiko Carstens , Vasily Gorbik , Martin Schwidefsky Subject: [PATCH 3.18 05/52] s390/ipl: ensure loadparm valid flag is set Date: Sun, 22 Apr 2018 15:53:38 +0200 Message-Id: <20180422135315.479414322@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180422135315.254787616@linuxfoundation.org> References: <20180422135315.254787616@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1598456107565635431?= X-GMAIL-MSGID: =?utf-8?q?1598456421190112331?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vasily Gorbik commit 15deb080a6087b73089139569558965750e69d67 upstream. When loadparm is set in reipl parm block, the kernel should also set DIAG308_FLAGS_LP_VALID flag. This fixes loadparm ignoring during z/VM fcp -> ccw reipl and kvm direct boot -> ccw reipl. Cc: Reviewed-by: Heiko Carstens Signed-off-by: Vasily Gorbik Signed-off-by: Martin Schwidefsky Signed-off-by: Greg Kroah-Hartman --- arch/s390/kernel/ipl.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -808,6 +808,7 @@ static ssize_t reipl_generic_loadparm_st /* copy and convert to ebcdic */ memcpy(ipb->hdr.loadparm, buf, lp_len); ASCEBC(ipb->hdr.loadparm, LOADPARM_LEN); + ipb->hdr.flags |= DIAG308_FLAGS_LP_VALID; return len; }