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d="scan'208";a="824112769" 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 3/4] ppc/pef: switch to use confidential_guest_kvm_init/reset() Date: Tue, 6 Feb 2024 03:28:51 -0500 Message-Id: <20240206082852.3333299-4-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: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.285, 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, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-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: 1707208192185100007 Content-Type: text/plain; charset="utf-8" Use the unified interface to call confidential guest related kvm_init() and kvm_reset(), to avoid exposing pef specific functions. remove perf.h since it is now blank.. Signed-off-by: Xiaoyao Li --- hw/ppc/pef.c | 9 ++++++--- hw/ppc/spapr.c | 6 +++--- include/hw/ppc/pef.h | 17 ----------------- 3 files changed, 9 insertions(+), 23 deletions(-) delete mode 100644 include/hw/ppc/pef.h diff --git a/hw/ppc/pef.c b/hw/ppc/pef.c index d28ed3ba7333..47553348b1e7 100644 --- a/hw/ppc/pef.c +++ b/hw/ppc/pef.c @@ -15,7 +15,6 @@ #include "sysemu/kvm.h" #include "migration/blocker.h" #include "exec/confidential-guest-support.h" -#include "hw/ppc/pef.h" =20 #define TYPE_PEF_GUEST "pef-guest" OBJECT_DECLARE_SIMPLE_TYPE(PefGuest, PEF_GUEST) @@ -93,7 +92,7 @@ static int kvmppc_svm_off(Error **errp) #endif } =20 -int pef_kvm_init(ConfidentialGuestSupport *cgs, Error **errp) +static int pef_kvm_init(ConfidentialGuestSupport *cgs, Error **errp) { if (!object_dynamic_cast(OBJECT(cgs), TYPE_PEF_GUEST)) { return 0; @@ -107,7 +106,7 @@ int pef_kvm_init(ConfidentialGuestSupport *cgs, Error *= *errp) return kvmppc_svm_init(cgs, errp); } =20 -int pef_kvm_reset(ConfidentialGuestSupport *cgs, Error **errp) +static int pef_kvm_reset(ConfidentialGuestSupport *cgs, Error **errp) { if (!object_dynamic_cast(OBJECT(cgs), TYPE_PEF_GUEST)) { return 0; @@ -131,6 +130,10 @@ OBJECT_DEFINE_TYPE_WITH_INTERFACES(PefGuest, =20 static void pef_guest_class_init(ObjectClass *oc, void *data) { + ConfidentialGuestSupportClass *klass =3D CONFIDENTIAL_GUEST_SUPPORT_CL= ASS(oc); + + klass->kvm_init =3D pef_kvm_init; + klass->kvm_reset =3D pef_kvm_reset; } =20 static void pef_guest_init(Object *obj) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 0d72d286d80f..d1459157e0cf 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -74,6 +74,7 @@ #include "hw/virtio/vhost-scsi-common.h" =20 #include "exec/ram_addr.h" +#include "exec/confidential-guest-support.h" #include "hw/usb.h" #include "qemu/config-file.h" #include "qemu/error-report.h" @@ -86,7 +87,6 @@ #include "hw/ppc/spapr_tpm_proxy.h" #include "hw/ppc/spapr_nvdimm.h" #include "hw/ppc/spapr_numa.h" -#include "hw/ppc/pef.h" =20 #include "monitor/monitor.h" =20 @@ -1687,7 +1687,7 @@ static void spapr_machine_reset(MachineState *machine= , ShutdownCause reason) qemu_guest_getrandom_nofail(spapr->fdt_rng_seed, 32); } =20 - pef_kvm_reset(machine->cgs, &error_fatal); + confidential_guest_kvm_reset(machine->cgs, &error_fatal); spapr_caps_apply(spapr); =20 first_ppc_cpu =3D POWERPC_CPU(first_cpu); @@ -2811,7 +2811,7 @@ static void spapr_machine_init(MachineState *machine) /* * if Secure VM (PEF) support is configured, then initialize it */ - pef_kvm_init(machine->cgs, &error_fatal); + confidential_guest_kvm_init(machine->cgs, &error_fatal); =20 msi_nonbroken =3D true; =20 diff --git a/include/hw/ppc/pef.h b/include/hw/ppc/pef.h deleted file mode 100644 index 707dbe524c42..000000000000 --- a/include/hw/ppc/pef.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * PEF (Protected Execution Facility) for POWER support - * - * Copyright Red Hat. - * - * This work is licensed under the terms of the GNU GPL, version 2 or late= r. - * See the COPYING file in the top-level directory. - * - */ - -#ifndef HW_PPC_PEF_H -#define HW_PPC_PEF_H - -int pef_kvm_init(ConfidentialGuestSupport *cgs, Error **errp); -int pef_kvm_reset(ConfidentialGuestSupport *cgs, Error **errp); - -#endif /* HW_PPC_PEF_H */ --=20 2.34.1