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| author | Peter Maydell <peter.maydell@linaro.org> | 2024-11-02 16:21:38 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-11-02 16:21:38 +0000 |
| commit | c94bee4cd6693c1c65ba43bb8970cf909dec378b (patch) | |
| tree | 826cb73df72cd69402cf927d23da415a15d2cc4a /hw/virtio/virtio-nsm-pci.c | |
| parent | 92ec7805190313c9e628f8fc4eb4f932c15247bd (diff) | |
| parent | 1a519388a882fbb352e49cbebb0ed8f62d05842d (diff) | |
| download | focaccia-qemu-c94bee4cd6693c1c65ba43bb8970cf909dec378b.tar.gz focaccia-qemu-c94bee4cd6693c1c65ba43bb8970cf909dec378b.zip | |
Merge tag 'for-upstream-i386' of https://gitlab.com/bonzini/qemu into staging
* target/i386: new feature bits for AMD processors * target/i386/tcg: improvements around flag handling * target/i386: add AVX10 support * target/i386: add GraniteRapids-v2 model * dockerfiles: add libcbor * New nitro-enclave machine type * qom: cleanups to object_new * configure: detect 64-bit MIPS for rust * configure: deprecate 32-bit MIPS # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmcjvkQUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroPIKgf/etNpO2T+eLFtWN/Qd5eopBXqNd9k # KmeK9EgW9lqx2IPGNen33O+uKpb/TsMmubSsSF+YxTp7pmkc8+71f3rBMaIAD02r # /paHSMVw0+f12DAFQz1jdvGihR7Mew0wcF/UdEt737y6vEmPxLTyYG3Gfa4NSZwT # /V5jTOIcfUN/UEjNgIp6NTuOEESKmlqt22pfMapgkwMlAJYeeJU2X9eGYE86wJbq # ZSXNgK3jL9wGT2XKa3e+OKzHfFpSkrB0JbQbdico9pefnBokN/hTeeUJ81wBAc7u # i00W1CEQVJ5lhBc121d4AWMp83ME6HijJUOTMmJbFIONPsITFPHK1CAkng== # =D4nR # -----END PGP SIGNATURE----- # gpg: Signature made Thu 31 Oct 2024 17:28:36 GMT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * tag 'for-upstream-i386' of https://gitlab.com/bonzini/qemu: (49 commits) target/i386: Introduce GraniteRapids-v2 model target/i386: Add AVX512 state when AVX10 is supported target/i386: Add feature dependencies for AVX10 target/i386: add CPUID.24 features for AVX10 target/i386: add AVX10 feature and AVX10 version property target/i386: return bool from x86_cpu_filter_features target/i386: do not rely on ExtSaveArea for accelerator-supported XCR0 bits target/i386: cpu: set correct supported XCR0 features for TCG target/i386: use + to put flags together target/i386: use higher-precision arithmetic to compute CF target/i386: use compiler builtin to compute PF target/i386: make flag variables unsigned target/i386: add a note about gen_jcc1 target/i386: add a few more trivial CCPrepare cases target/i386: optimize TEST+Jxx sequences target/i386: optimize computation of ZF from CC_OP_DYNAMIC target/i386: Wrap cc_op_live with a validity check target/i386: Introduce cc_op_size target/i386: Rearrange CCOp target/i386: remove CC_OP_CLR ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/virtio/virtio-nsm-pci.c')
| -rw-r--r-- | hw/virtio/virtio-nsm-pci.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/hw/virtio/virtio-nsm-pci.c b/hw/virtio/virtio-nsm-pci.c new file mode 100644 index 0000000000..dca797315a --- /dev/null +++ b/hw/virtio/virtio-nsm-pci.c @@ -0,0 +1,73 @@ +/* + * AWS Nitro Secure Module (NSM) device + * + * Copyright (c) 2024 Dorjoy Chowdhury <dorjoychy111@gmail.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. See the COPYING file in the + * top-level directory. + */ + +#include "qemu/osdep.h" + +#include "hw/virtio/virtio-pci.h" +#include "hw/virtio/virtio-nsm.h" +#include "hw/qdev-properties.h" +#include "qapi/error.h" +#include "qemu/module.h" +#include "qom/object.h" + +typedef struct VirtIONsmPCI VirtIONsmPCI; + +#define TYPE_VIRTIO_NSM_PCI "virtio-nsm-pci-base" +DECLARE_INSTANCE_CHECKER(VirtIONsmPCI, VIRTIO_NSM_PCI, + TYPE_VIRTIO_NSM_PCI) + +struct VirtIONsmPCI { + VirtIOPCIProxy parent_obj; + VirtIONSM vdev; +}; + +static void virtio_nsm_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +{ + VirtIONsmPCI *vnsm = VIRTIO_NSM_PCI(vpci_dev); + DeviceState *vdev = DEVICE(&vnsm->vdev); + + virtio_pci_force_virtio_1(vpci_dev); + + if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) { + return; + } +} + +static void virtio_nsm_pci_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); + + k->realize = virtio_nsm_pci_realize; + set_bit(DEVICE_CATEGORY_MISC, dc->categories); +} + +static void virtio_nsm_initfn(Object *obj) +{ + VirtIONsmPCI *dev = VIRTIO_NSM_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VIRTIO_NSM); +} + +static const VirtioPCIDeviceTypeInfo virtio_nsm_pci_info = { + .base_name = TYPE_VIRTIO_NSM_PCI, + .generic_name = "virtio-nsm-pci", + .instance_size = sizeof(VirtIONsmPCI), + .instance_init = virtio_nsm_initfn, + .class_init = virtio_nsm_pci_class_init, +}; + +static void virtio_nsm_pci_register(void) +{ + virtio_pci_types_register(&virtio_nsm_pci_info); +} + +type_init(virtio_nsm_pci_register) |