From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx4+QIm21EUA69KVD5XkTu9K22MFZ9xZr9fPeWnIXLXZSr3lKpWScKffo3ufoUi79TnyZV0LL ARC-Seal: i=1; a=rsa-sha256; t=1524406535; cv=none; d=google.com; s=arc-20160816; b=tYczOL0aFotrgCJaMcIJ6xLLrFzQrz5YVJ9kczdBFisemWVhGNA8RD/oYJ4yM0XVMB F8TY/+EgXTUDvLEyI37Iak3N4tEK0D06s32KRnCZeu0wcU6yT8OX0lXsFG6GYKJsw+9d gJpEM+VuEGNRMFqhLwIA4oNxZdKd8qN7IPFiSo3dFZ6ZoKqz7h0opQjblJJyuteIYPo1 e1+BG98NbTWfs6TtSrBvhzkFv7LBsViL9220maINL127Bz0fvBwEFSUgJ74DQOAeqsXq Gic8AuG/FE62iZVQhZa2DUY4ePOG9JRs9mL3OjnCtmQHUrHUkTEan4c2uFoFGizF/zRY iKKg== 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=82xGzfn7v6JV/s6e01pAKf2unT68oiwz4vhl2IwSEco=; b=MMHIgqztzjusPQysJMkfYWEUZlmZHpF6vIpBz57RFORXLp5Q+6TaH0fcIKgiGpb2R4 9NFg6IpVuqyage/E43OsP6kxNVTToAKwUhggTLqv+goEOsXGLKKxAkwfNaF3NEGRulXL UHy7yHAGOnywLRiDQoUgUAkZ5FXJLkhRkMOszWBOprhy39xORaBl5wDy86OF6UwOQOnw 6tizXjSS+zZ02Ri9F1g2qAX3BfzLrtTWLsHhXTU+zTxVzldQZMVBLWMwIDp14ngsdPs9 6kRNnuDvTCThVEB4vGzy+FWYG/trcg4WuZKMMy1AONWeUfcafqT5JvnHDVHoLFZhtIXU wyDw== 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 4.4 12/97] s390/ipl: ensure loadparm valid flag is set Date: Sun, 22 Apr 2018 15:52:50 +0200 Message-Id: <20180422135305.323664854@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180422135304.577223025@linuxfoundation.org> References: <20180422135304.577223025@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?1598456107565635431?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.4-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 @@ -798,6 +798,7 @@ 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; }