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d="scan'208";a="824112826" From: Xiaoyao Li To: =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Nicholas Piggin , Daniel Henrique Barboza , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , David Gibson , Harsh Prateek Bora , Halil Pasic , Christian Borntraeger , Eric Farman , Richard Henderson , David Hildenbrand , Ilya Leoshkevich , Thomas Huth , Paolo Bonzini , Marcelo Tosatti Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, qemu-s390x@nongnu.org Subject: [RFC PATCH 4/4] s390: Switch to use confidential_guest_kvm_init() Date: Tue, 6 Feb 2024 03:28:52 -0500 Message-Id: <20240206082852.3333299-5-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240206082852.3333299-1-xiaoyao.li@intel.com> References: <20240206082852.3333299-1-xiaoyao.li@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=198.175.65.15; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.999, HK_RANDOM_FROM=0.999, SPF_HELO_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_TEMPERROR=0.01 autolearn=no 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 @intel.com) X-ZM-MESSAGEID: 1707208224359100001 Content-Type: text/plain; charset="utf-8" Use unified confidential_guest_kvm_init(), to avoid exposing specific functions. Signed-off-by: Xiaoyao Li --- hw/s390x/s390-virtio-ccw.c | 3 ++- target/s390x/kvm/pv.c | 8 ++++++++ target/s390x/kvm/pv.h | 14 -------------- 3 files changed, 10 insertions(+), 15 deletions(-) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 62804cc2281d..27096ccd9409 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -14,6 +14,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "exec/ram_addr.h" +#include "exec/confidential-guest-support.h" #include "hw/s390x/s390-virtio-hcall.h" #include "hw/s390x/sclp.h" #include "hw/s390x/s390_flic.h" @@ -260,7 +261,7 @@ static void ccw_init(MachineState *machine) s390_init_cpus(machine); =20 /* Need CPU model to be determined before we can set up PV */ - s390_pv_init(machine->cgs, &error_fatal); + confidential_guest_kvm_init(machine->cgs, &error_fatal); =20 s390_flic_init(); =20 diff --git a/target/s390x/kvm/pv.c b/target/s390x/kvm/pv.c index 7ca7faec73e9..c04d53753bfa 100644 --- a/target/s390x/kvm/pv.c +++ b/target/s390x/kvm/pv.c @@ -340,6 +340,11 @@ int s390_pv_kvm_init(ConfidentialGuestSupport *cgs, Er= ror **errp) return 0; } =20 + if (!kvm_enabled()) { + error_setg(errp, "Protected Virtualization requires KVM"); + return -1; + } + if (!s390_has_feat(S390_FEAT_UNPACK)) { error_setg(errp, "CPU model does not support Protected Virtualization"); @@ -364,6 +369,9 @@ OBJECT_DEFINE_TYPE_WITH_INTERFACES(S390PVGuest, =20 static void s390_pv_guest_class_init(ObjectClass *oc, void *data) { + ConfidentialGuestSupportClass *klass =3D CONFIDENTIAL_GUEST_SUPPORT_CL= ASS(oc); + + klass->kvm_init =3D s390_pv_kvm_init; } =20 static void s390_pv_guest_init(Object *obj) diff --git a/target/s390x/kvm/pv.h b/target/s390x/kvm/pv.h index 5877d28ff10a..4b408174391a 100644 --- a/target/s390x/kvm/pv.h +++ b/target/s390x/kvm/pv.h @@ -80,18 +80,4 @@ static inline int kvm_s390_dump_mem_state(uint64_t addr,= size_t len, static inline int kvm_s390_dump_completion_data(void *buff) { return 0; } #endif /* CONFIG_KVM */ =20 -int s390_pv_kvm_init(ConfidentialGuestSupport *cgs, Error **errp); -static inline int s390_pv_init(ConfidentialGuestSupport *cgs, Error **errp) -{ - if (!cgs) { - return 0; - } - if (kvm_enabled()) { - return s390_pv_kvm_init(cgs, errp); - } - - error_setg(errp, "Protected Virtualization requires KVM"); - return -1; -} - #endif /* HW_S390_PV_H */ --=20 2.34.1