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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1745393792; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MJOyC9lDbMysueFAZdSuaIrVtPn30IdXqR8iPqB2+sU=; b=iYD0rJ0eiLp21z749hYE1VOin7MbzQMGuVSmlMd1sM1nTP+77zFld2pwAOZP36OuRvKhPS xmcW8uDl45sQQiRnrexgC0e+vbby1d1XcaEiJ3sGWoMuKYi9oW3zgU4VoOuX+P/Yr+IoKx PhgaE5A4AelqIrBenAppzx4Hq+WM3PA= X-MC-Unique: dt-iXGYHP0KJYRYS5w1Ong-1 X-Mimecast-MFC-AGG-ID: dt-iXGYHP0KJYRYS5w1Ong_1745393787 From: Thomas Huth To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , Peter Maydell , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Eric Farman Subject: [PULL 06/29] hw/s390x/skeys: Introduce TYPE_DUMP_SKEYS_INTERFACE Date: Wed, 23 Apr 2025 09:35:46 +0200 Message-ID: <20250423073610.271585-7-thuth@redhat.com> In-Reply-To: <20250423073610.271585-1-thuth@redhat.com> References: <20250423073610.271585-1-thuth@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 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=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.411, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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: 2.1.29 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: 1745393856679019100 From: Philippe Mathieu-Daud=C3=A9 The storage keys are part of the machine memory. Introduce the TYPE_DUMP_SKEYS_INTERFACE type, allowing machine using storage keys to dump them when a DumpSKeysInterface::qmp_dump_skeys() callback is provided. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Eric Farman Reviewed-by: Thomas Huth Message-ID: <20250310151414.11550-3-philmd@linaro.org> Signed-off-by: Thomas Huth --- include/hw/s390x/storage-keys.h | 15 +++++++++++++++ hw/s390x/s390-skeys.c | 5 +++++ 2 files changed, 20 insertions(+) diff --git a/include/hw/s390x/storage-keys.h b/include/hw/s390x/storage-key= s.h index 408d2815d4d..fb766d4631b 100644 --- a/include/hw/s390x/storage-keys.h +++ b/include/hw/s390x/storage-keys.h @@ -125,4 +125,19 @@ S390SKeysState *s390_get_skeys_device(void); void hmp_dump_skeys(Monitor *mon, const QDict *qdict); void hmp_info_skeys(Monitor *mon, const QDict *qdict); =20 +#define TYPE_DUMP_SKEYS_INTERFACE "dump-skeys-interface" + +typedef struct DumpSKeysInterface DumpSKeysInterface; +DECLARE_CLASS_CHECKERS(DumpSKeysInterface, DUMP_SKEYS_INTERFACE, + TYPE_DUMP_SKEYS_INTERFACE) + +struct DumpSKeysInterface { + InterfaceClass parent_class; + + /** + * @qmp_dump_skeys: Callback to dump guest's storage keys to @filename. + */ + void (*qmp_dump_skeys)(const char *filename, Error **errp); +}; + #endif /* S390_STORAGE_KEYS_H */ diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c index d50e71b927a..0d3d4f74b4c 100644 --- a/hw/s390x/s390-skeys.c +++ b/hw/s390x/s390-skeys.c @@ -474,6 +474,11 @@ static void s390_skeys_class_init(ObjectClass *oc, voi= d *data) } =20 static const TypeInfo s390_skeys_types[] =3D { + { + .name =3D TYPE_DUMP_SKEYS_INTERFACE, + .parent =3D TYPE_INTERFACE, + .class_size =3D sizeof(DumpSKeysInterface), + }, { .name =3D TYPE_S390_SKEYS, .parent =3D TYPE_DEVICE, --=20 2.49.0