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bh=SCa7UV0SBwBCZHaFVezeV/WwGdhZrZhL/rnYvsu7CJQ=; b=PmmQIdEXV9czYn7QEpAssET3yoX6tih1iYDiApcUSuphxOkuEvqLwuNXVlmwo/CdDsEylW 5/8zLpNlkgqkZ0hlmHch8QWAsdFM+twB4DI0LApj0fVPTrF30NKsJz+YCoqZy92ARPGEsn Z8kBCwYsNOAcp6RqqfEHRnjfH/v7Pjo= X-MC-Unique: EVLYXZakPvu5H8i2db3yAQ-1 From: Juan Quintela To: qemu-devel@nongnu.org Cc: Eric Blake , Thomas Huth , Fabiano Rosas , Leonardo Bras , Vladimir Sementsov-Ogievskiy , Markus Armbruster , Peter Xu , Paolo Bonzini , Fam Zheng , Stefan Hajnoczi , Li Zhijian , John Snow , qemu-block@nongnu.org, Cleber Rosa , Juan Quintela , Laurent Vivier , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL 02/38] migration: Use g_autofree to simplify ram_dirty_bitmap_reload() Date: Tue, 17 Oct 2023 10:29:27 +0200 Message-ID: <20231017083003.15951-3-quintela@redhat.com> In-Reply-To: <20231017083003.15951-1-quintela@redhat.com> References: <20231017083003.15951-1-quintela@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1697531522369100004 From: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Markus Armbruster Reviewed-by: Fabiano Rosas Reviewed-by: Juan Quintela Signed-off-by: Juan Quintela Message-ID: <20231011023627.86691-1-philmd@linaro.org> --- migration/ram.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index 2f5ce4d60b..24d91de8b3 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -4159,7 +4159,8 @@ int ram_dirty_bitmap_reload(MigrationState *s, RAMBlo= ck *block) int ret =3D -EINVAL; /* from_dst_file is always valid because we're within rp_thread */ QEMUFile *file =3D s->rp_state.from_dst_file; - unsigned long *le_bitmap, nbits =3D block->used_length >> TARGET_PAGE_= BITS; + g_autofree unsigned long *le_bitmap =3D NULL; + unsigned long nbits =3D block->used_length >> TARGET_PAGE_BITS; uint64_t local_size =3D DIV_ROUND_UP(nbits, 8); uint64_t size, end_mark; RAMState *rs =3D ram_state; @@ -4188,8 +4189,7 @@ int ram_dirty_bitmap_reload(MigrationState *s, RAMBlo= ck *block) error_report("%s: ramblock '%s' bitmap size mismatch " "(0x%"PRIx64" !=3D 0x%"PRIx64")", __func__, block->idstr, size, local_size); - ret =3D -EINVAL; - goto out; + return -EINVAL; } =20 size =3D qemu_get_buffer(file, (uint8_t *)le_bitmap, local_size); @@ -4200,15 +4200,13 @@ int ram_dirty_bitmap_reload(MigrationState *s, RAMB= lock *block) error_report("%s: read bitmap failed for ramblock '%s': %d" " (size 0x%"PRIx64", got: 0x%"PRIx64")", __func__, block->idstr, ret, local_size, size); - ret =3D -EIO; - goto out; + return -EIO; } =20 if (end_mark !=3D RAMBLOCK_RECV_BITMAP_ENDING) { error_report("%s: ramblock '%s' end mark incorrect: 0x%"PRIx64, __func__, block->idstr, end_mark); - ret =3D -EINVAL; - goto out; + return -EINVAL; } =20 /* @@ -4240,10 +4238,7 @@ int ram_dirty_bitmap_reload(MigrationState *s, RAMBl= ock *block) */ migration_rp_kick(s); =20 - ret =3D 0; -out: - g_free(le_bitmap); - return ret; + return 0; } =20 static int ram_resume_prepare(MigrationState *s, void *opaque) --=20 2.41.0