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Tue, 22 Jun 2021 12:44:19 +0000 (GMT) From: Dov Murik To: qemu-devel@nongnu.org Subject: [PATCH] hw/i386/pc: Document pc_system_ovmf_table_find Date: Tue, 22 Jun 2021 12:44:19 +0000 Message-Id: <20210622124419.3008278-1-dovmurik@linux.ibm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: zXf4WHuFeRkP_yjwzO1PpFV4cCGctvgL X-Proofpoint-ORIG-GUID: R0i4uDJDB7S9ZEdH3LhMdhxx8pHC9OHN X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-06-22_06:2021-06-21, 2021-06-22 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 phishscore=0 mlxlogscore=999 priorityscore=1501 clxscore=1015 lowpriorityscore=0 bulkscore=0 adultscore=0 mlxscore=0 spamscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2106220079 Received-SPF: pass client-ip=148.163.158.5; envelope-from=dovmurik@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_BL=0.001, RCVD_IN_MSPIKE_L3=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , "Michael S. Tsirkin" , Richard Henderson , Dov Murik , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Suggested-by: Philippe Mathieu-Daudé Signed-off-by: Dov Murik Reviewed-by: Philippe Mathieu-Daudé --- hw/i386/pc_sysfw.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c index 6ce37a2b05..e8d20cb83f 100644 --- a/hw/i386/pc_sysfw.c +++ b/hw/i386/pc_sysfw.c @@ -176,6 +176,20 @@ static void pc_system_parse_ovmf_flash(uint8_t *flash_ptr, size_t flash_size) ovmf_table += tot_len; } +/** + * pc_system_ovmf_table_find - Find the data associated with an entry in OVMF's + * reset vector GUIDed table. + * + * @entry: GUID string of the entry to lookup + * @data: Filled with a pointer to the entry's value (if not NULL) + * @data_len: Filled with the length of the entry's value (if not NULL). Pass + * NULL here if the length of data is known. + * + * Note that this function must be called after the OVMF table was found and + * copied by pc_system_parse_ovmf_flash(). + * + * Return: true if the entry was found in the OVMF table; false otherwise. + */ bool pc_system_ovmf_table_find(const char *entry, uint8_t **data, int *data_len) {