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Thu, 30 Jul 2020 15:38:09 +0000 Received: from abhmp0001.oracle.com (abhmp0001.oracle.com [141.146.116.7]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 06UFc7lY007504; Thu, 30 Jul 2020 15:38:07 GMT Received: from ca-dev63.us.oracle.com (/10.211.8.221) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 30 Jul 2020 08:38:07 -0700 From: Steve Sistare To: qemu-devel@nongnu.org Subject: [PATCH V1 19/32] memory: ram_block_add cosmetic changes Date: Thu, 30 Jul 2020 08:14:23 -0700 Message-Id: <1596122076-341293-20-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1596122076-341293-1-git-send-email-steven.sistare@oracle.com> References: <1596122076-341293-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9698 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 adultscore=0 bulkscore=0 malwarescore=0 mlxscore=0 spamscore=0 mlxlogscore=999 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007300111 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9698 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 clxscore=1015 mlxlogscore=999 malwarescore=0 impostorscore=0 priorityscore=1501 spamscore=0 phishscore=0 suspectscore=1 bulkscore=0 mlxscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007300111 Received-SPF: pass client-ip=156.151.31.85; envelope-from=steven.sistare@oracle.com; helo=userp2120.oracle.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/30 11:38:02 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -53 X-Spam_score: -5.4 X-Spam_bar: ----- X-Spam_report: (-5.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=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: "Daniel P. Berrange" , "Michael S. Tsirkin" , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Juan Quintela , "Dr. David Alan Gilbert" , Markus Armbruster , Alex Williamson , Steve Sistare , Stefan Hajnoczi , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Massage the code to simplify the later patch "exec, memory: exec(3) to restart". No functional change. Signed-off-by: Steve Sistare --- exec.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) diff --git a/exec.c b/exec.c index 02160e0..359e437 100644 --- a/exec.c +++ b/exec.c @@ -2233,32 +2233,37 @@ static void ram_block_add(RAMBlock *new_block, Error **errp, bool shared) RAMBlock *last_block = NULL; ram_addr_t old_ram_size, new_ram_size; Error *err = NULL; + const char *name; + void *addr; + size_t maxlen; old_ram_size = last_ram_page(); qemu_mutex_lock_ramlist(); - new_block->offset = find_ram_offset(new_block->max_length); + maxlen = new_block->max_length; + new_block->offset = find_ram_offset(maxlen); if (!new_block->host) { if (xen_enabled()) { - xen_ram_alloc(new_block->offset, new_block->max_length, - new_block->mr, &err); + xen_ram_alloc(new_block->offset, maxlen, new_block->mr, &err); if (err) { error_propagate(errp, err); qemu_mutex_unlock_ramlist(); return; } } else { - new_block->host = phys_mem_alloc(new_block->max_length, - &new_block->mr->align, shared); - if (!new_block->host) { + name = memory_region_name(new_block->mr); + addr = phys_mem_alloc(maxlen, &new_block->mr->align, shared); + + if (!addr) { error_setg_errno(errp, errno, "cannot set up guest memory '%s'", - memory_region_name(new_block->mr)); + name); qemu_mutex_unlock_ramlist(); return; } - memory_try_enable_merging(new_block->host, new_block->max_length); + memory_try_enable_merging(addr, maxlen); + new_block->host = addr; } } -- 1.8.3.1