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Fri, 10 Feb 2023 08:04:21 +0000 (GMT) Received: from jarvis-ozlabs-ibm-com.ozlabs.ibm.com (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 9D4B5609BC; Fri, 10 Feb 2023 19:04:15 +1100 (AEDT) From: Andrew Donnellan To: linuxppc-dev@lists.ozlabs.org, linux-integrity@vger.kernel.org Cc: ruscur@russell.cc, bgray@linux.ibm.com, nayna@linux.ibm.com, gcwilson@linux.ibm.com, gjoyce@linux.ibm.com, brking@linux.ibm.com, stefanb@linux.ibm.com, sudhakar@linux.ibm.com, erichte@linux.ibm.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, zohar@linux.ibm.com, joel@jms.id.au, npiggin@gmail.com Subject: [PATCH v6 18/26] powerpc/pseries: Log hcall return codes for PLPKS debug Date: Fri, 10 Feb 2023 19:03:53 +1100 Message-Id: <20230210080401.345462-19-ajd@linux.ibm.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230210080401.345462-1-ajd@linux.ibm.com> References: <20230210080401.345462-1-ajd@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 7LGYDyi6Q9j_itlTahZ7zdVAB23O6riU X-Proofpoint-ORIG-GUID: qWP16HyoJjYkqM1ZDssMDwNXzFGIH6rL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.170.22 definitions=2023-02-10_03,2023-02-09_03,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 mlxscore=0 clxscore=1015 mlxlogscore=999 impostorscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302100070 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Russell Currey The plpks code converts hypervisor return codes into their Linux equivalents so that users can understand them. Having access to the original return codes is really useful for debugging, so add a pr_debug() so we don't lose information from the conversion. Signed-off-by: Russell Currey Signed-off-by: Andrew Donnellan Reviewed-by: Stefan Berger --- arch/powerpc/platforms/pseries/plpks.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/platforms/pseries/plpks.c b/arch/powerpc/platforms/pseries/plpks.c index cee06fb9a370..e5755443d4a4 100644 --- a/arch/powerpc/platforms/pseries/plpks.c +++ b/arch/powerpc/platforms/pseries/plpks.c @@ -117,6 +117,8 @@ static int pseries_status_to_err(int rc) err = -EINVAL; } + pr_debug("Converted hypervisor code %d to Linux %d\n", rc, err); + return err; } -- 2.39.1