From: David Gibson <david@gibson.dropbear.id.au> To: pair@us.ibm.com, pbonzini@redhat.com, frankja@linux.ibm.com, brijesh.singh@amd.com, dgilbert@redhat.com, qemu-devel@nongnu.org Cc: Eduardo Habkost <ehabkost@redhat.com>, qemu-ppc@nongnu.org, rth@twiddle.net, thuth@redhat.com, berrange@redhat.com, mdroth@linux.vnet.ibm.com, Marcelo Tosatti <mtosatti@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, david@redhat.com, Richard Henderson <richard.henderson@linaro.org>, borntraeger@de.ibm.com, David Gibson <david@gibson.dropbear.id.au>, cohuck@redhat.com, kvm@vger.kernel.org, qemu-s390x@nongnu.org, pasic@linux.ibm.com Subject: [for-6.0 v5 03/13] securable guest memory: Handle memory encryption via interface Date: Fri, 4 Dec 2020 16:44:05 +1100 [thread overview] Message-ID: <20201204054415.579042-4-david@gibson.dropbear.id.au> (raw) In-Reply-To: <20201204054415.579042-1-david@gibson.dropbear.id.au> At the moment AMD SEV sets a special function pointer, plus an opaque handle in KVMState to let things know how to encrypt guest memory. Now that we have a QOM interface for handling things related to securable guest memory, use a QOM method on that interface, rather than a bare function pointer for this. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> --- accel/kvm/kvm-all.c | 36 +++++--- accel/kvm/sev-stub.c | 9 +- include/exec/securable-guest-memory.h | 2 + include/sysemu/sev.h | 5 +- target/i386/monitor.c | 1 - target/i386/sev.c | 116 ++++++++++---------------- 6 files changed, 77 insertions(+), 92 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index baaa54249d..9e7cea64d6 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -47,6 +47,7 @@ #include "qemu/guest-random.h" #include "sysemu/hw_accel.h" #include "kvm-cpus.h" +#include "exec/securable-guest-memory.h" #include "hw/boards.h" @@ -120,9 +121,8 @@ struct KVMState KVMMemoryListener memory_listener; QLIST_HEAD(, KVMParkedVcpu) kvm_parked_vcpus; - /* memory encryption */ - void *memcrypt_handle; - int (*memcrypt_encrypt_data)(void *handle, uint8_t *ptr, uint64_t len); + /* securable guest memory (e.g. by guest memory encryption) */ + SecurableGuestMemory *sgm; /* For "info mtree -f" to tell if an MR is registered in KVM */ int nr_as; @@ -224,7 +224,7 @@ int kvm_get_max_memslots(void) bool kvm_memcrypt_enabled(void) { - if (kvm_state && kvm_state->memcrypt_handle) { + if (kvm_state && kvm_state->sgm) { return true; } @@ -233,10 +233,12 @@ bool kvm_memcrypt_enabled(void) int kvm_memcrypt_encrypt_data(uint8_t *ptr, uint64_t len) { - if (kvm_state->memcrypt_handle && - kvm_state->memcrypt_encrypt_data) { - return kvm_state->memcrypt_encrypt_data(kvm_state->memcrypt_handle, - ptr, len); + SecurableGuestMemory *sgm = kvm_state->sgm; + + if (sgm) { + SecurableGuestMemoryClass *sgmc = SECURABLE_GUEST_MEMORY_GET_CLASS(sgm); + + return sgmc->encrypt_data(sgm, ptr, len); } return 1; @@ -2206,13 +2208,23 @@ static int kvm_init(MachineState *ms) * encryption context. */ if (ms->memory_encryption) { - kvm_state->memcrypt_handle = sev_guest_init(ms->memory_encryption); - if (!kvm_state->memcrypt_handle) { + Object *obj = object_resolve_path_component(object_get_objects_root(), + ms->memory_encryption); + + if (object_dynamic_cast(obj, TYPE_SECURABLE_GUEST_MEMORY)) { + SecurableGuestMemory *sgm = SECURABLE_GUEST_MEMORY(obj); + + /* FIXME handle mechanisms other than SEV */ + ret = sev_kvm_init(sgm); + if (ret < 0) { + goto err; + } + + kvm_state->sgm = sgm; + } else { ret = -1; goto err; } - - kvm_state->memcrypt_encrypt_data = sev_encrypt_data; } ret = kvm_arch_init(ms, s); diff --git a/accel/kvm/sev-stub.c b/accel/kvm/sev-stub.c index 4f97452585..3df3c88eeb 100644 --- a/accel/kvm/sev-stub.c +++ b/accel/kvm/sev-stub.c @@ -15,12 +15,7 @@ #include "qemu-common.h" #include "sysemu/sev.h" -int sev_encrypt_data(void *handle, uint8_t *ptr, uint64_t len) +int sev_kvm_init(SecurableGuestMemory *sgm) { - abort(); -} - -void *sev_guest_init(const char *id) -{ - return NULL; + return -1; } diff --git a/include/exec/securable-guest-memory.h b/include/exec/securable-guest-memory.h index 0d5ecfb681..4e2ae27040 100644 --- a/include/exec/securable-guest-memory.h +++ b/include/exec/securable-guest-memory.h @@ -39,6 +39,8 @@ struct SecurableGuestMemory { typedef struct SecurableGuestMemoryClass { ObjectClass parent; + + int (*encrypt_data)(SecurableGuestMemory *, uint8_t *, uint64_t); } SecurableGuestMemoryClass; #endif /* !CONFIG_USER_ONLY */ diff --git a/include/sysemu/sev.h b/include/sysemu/sev.h index 98c1ec8d38..36d038a36f 100644 --- a/include/sysemu/sev.h +++ b/include/sysemu/sev.h @@ -15,7 +15,8 @@ #define QEMU_SEV_H #include "sysemu/kvm.h" +#include "exec/securable-guest-memory.h" + +int sev_kvm_init(SecurableGuestMemory *sgm); -void *sev_guest_init(const char *id); -int sev_encrypt_data(void *handle, uint8_t *ptr, uint64_t len); #endif diff --git a/target/i386/monitor.c b/target/i386/monitor.c index 9f9e1c42f4..db6aeaf43a 100644 --- a/target/i386/monitor.c +++ b/target/i386/monitor.c @@ -29,7 +29,6 @@ #include "monitor/hmp.h" #include "qapi/qmp/qdict.h" #include "sysemu/kvm.h" -#include "sysemu/sev.h" #include "qapi/error.h" #include "sev_i386.h" #include "qapi/qapi-commands-misc-target.h" diff --git a/target/i386/sev.c b/target/i386/sev.c index 53f00a24cf..7b8ce590f7 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -281,26 +281,6 @@ sev_guest_set_sev_device(Object *obj, const char *value, Error **errp) sev->sev_device = g_strdup(value); } -static void -sev_guest_class_init(ObjectClass *oc, void *data) -{ - object_class_property_add_str(oc, "sev-device", - sev_guest_get_sev_device, - sev_guest_set_sev_device); - object_class_property_set_description(oc, "sev-device", - "SEV device to use"); - object_class_property_add_str(oc, "dh-cert-file", - sev_guest_get_dh_cert_file, - sev_guest_set_dh_cert_file); - object_class_property_set_description(oc, "dh-cert-file", - "guest owners DH certificate (encoded with base64)"); - object_class_property_add_str(oc, "session-file", - sev_guest_get_session_file, - sev_guest_set_session_file); - object_class_property_set_description(oc, "session-file", - "guest owners session parameters (encoded with base64)"); -} - static void sev_guest_instance_init(Object *obj) { @@ -319,40 +299,6 @@ sev_guest_instance_init(Object *obj) OBJ_PROP_FLAG_READWRITE); } -/* sev guest info */ -static const TypeInfo sev_guest_info = { - .parent = TYPE_SECURABLE_GUEST_MEMORY, - .name = TYPE_SEV_GUEST, - .instance_size = sizeof(SevGuestState), - .instance_finalize = sev_guest_finalize, - .class_init = sev_guest_class_init, - .instance_init = sev_guest_instance_init, - .interfaces = (InterfaceInfo[]) { - { TYPE_USER_CREATABLE }, - { } - } -}; - -static SevGuestState * -lookup_sev_guest_info(const char *id) -{ - Object *obj; - SevGuestState *info; - - obj = object_resolve_path_component(object_get_objects_root(), id); - if (!obj) { - return NULL; - } - - info = (SevGuestState *) - object_dynamic_cast(obj, TYPE_SEV_GUEST); - if (!info) { - return NULL; - } - - return info; -} - bool sev_enabled(void) { @@ -680,10 +626,9 @@ sev_vm_state_change(void *opaque, int running, RunState state) } } -void * -sev_guest_init(const char *id) +int sev_kvm_init(SecurableGuestMemory *sgm) { - SevGuestState *sev; + SevGuestState *sev = SEV_GUEST(sgm); char *devname; int ret, fw_error; uint32_t ebx; @@ -693,14 +638,7 @@ sev_guest_init(const char *id) ret = ram_block_discard_disable(true); if (ret) { error_report("%s: cannot disable RAM discard", __func__); - return NULL; - } - - sev = lookup_sev_guest_info(id); - if (!sev) { - error_report("%s: '%s' is not a valid '%s' object", - __func__, id, TYPE_SEV_GUEST); - goto err; + return -1; } sev_guest = sev; @@ -764,17 +702,17 @@ sev_guest_init(const char *id) qemu_add_machine_init_done_notifier(&sev_machine_done_notify); qemu_add_vm_change_state_handler(sev_vm_state_change, sev); - return sev; + return 0; err: sev_guest = NULL; ram_block_discard_disable(false); - return NULL; + return -1; } -int -sev_encrypt_data(void *handle, uint8_t *ptr, uint64_t len) +static int +sev_encrypt_data(SecurableGuestMemory *opaque, uint8_t *ptr, uint64_t len) { - SevGuestState *sev = handle; + SevGuestState *sev = SEV_GUEST(opaque); assert(sev); @@ -786,6 +724,44 @@ sev_encrypt_data(void *handle, uint8_t *ptr, uint64_t len) return 0; } +static void +sev_guest_class_init(ObjectClass *oc, void *data) +{ + SecurableGuestMemoryClass *sgmc = SECURABLE_GUEST_MEMORY_CLASS(oc); + + object_class_property_add_str(oc, "sev-device", + sev_guest_get_sev_device, + sev_guest_set_sev_device); + object_class_property_set_description(oc, "sev-device", + "SEV device to use"); + object_class_property_add_str(oc, "dh-cert-file", + sev_guest_get_dh_cert_file, + sev_guest_set_dh_cert_file); + object_class_property_set_description(oc, "dh-cert-file", + "guest owners DH certificate (encoded with base64)"); + object_class_property_add_str(oc, "session-file", + sev_guest_get_session_file, + sev_guest_set_session_file); + object_class_property_set_description(oc, "session-file", + "guest owners session parameters (encoded with base64)"); + + sgmc->encrypt_data = sev_encrypt_data; +} + +/* sev guest info */ +static const TypeInfo sev_guest_info = { + .parent = TYPE_SECURABLE_GUEST_MEMORY, + .name = TYPE_SEV_GUEST, + .instance_size = sizeof(SevGuestState), + .instance_finalize = sev_guest_finalize, + .class_init = sev_guest_class_init, + .instance_init = sev_guest_instance_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_USER_CREATABLE }, + { } + } +}; + static void sev_register_types(void) { -- 2.28.0
WARNING: multiple messages have this Message-ID (diff)
From: David Gibson <david@gibson.dropbear.id.au> To: pair@us.ibm.com, pbonzini@redhat.com, frankja@linux.ibm.com, brijesh.singh@amd.com, dgilbert@redhat.com, qemu-devel@nongnu.org Cc: thuth@redhat.com, cohuck@redhat.com, berrange@redhat.com, Eduardo Habkost <ehabkost@redhat.com>, kvm@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Marcelo Tosatti <mtosatti@redhat.com>, david@redhat.com, mdroth@linux.vnet.ibm.com, pasic@linux.ibm.com, borntraeger@de.ibm.com, qemu-s390x@nongnu.org, qemu-ppc@nongnu.org, David Gibson <david@gibson.dropbear.id.au>, rth@twiddle.net Subject: [for-6.0 v5 03/13] securable guest memory: Handle memory encryption via interface Date: Fri, 4 Dec 2020 16:44:05 +1100 [thread overview] Message-ID: <20201204054415.579042-4-david@gibson.dropbear.id.au> (raw) In-Reply-To: <20201204054415.579042-1-david@gibson.dropbear.id.au> At the moment AMD SEV sets a special function pointer, plus an opaque handle in KVMState to let things know how to encrypt guest memory. Now that we have a QOM interface for handling things related to securable guest memory, use a QOM method on that interface, rather than a bare function pointer for this. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> --- accel/kvm/kvm-all.c | 36 +++++--- accel/kvm/sev-stub.c | 9 +- include/exec/securable-guest-memory.h | 2 + include/sysemu/sev.h | 5 +- target/i386/monitor.c | 1 - target/i386/sev.c | 116 ++++++++++---------------- 6 files changed, 77 insertions(+), 92 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index baaa54249d..9e7cea64d6 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -47,6 +47,7 @@ #include "qemu/guest-random.h" #include "sysemu/hw_accel.h" #include "kvm-cpus.h" +#include "exec/securable-guest-memory.h" #include "hw/boards.h" @@ -120,9 +121,8 @@ struct KVMState KVMMemoryListener memory_listener; QLIST_HEAD(, KVMParkedVcpu) kvm_parked_vcpus; - /* memory encryption */ - void *memcrypt_handle; - int (*memcrypt_encrypt_data)(void *handle, uint8_t *ptr, uint64_t len); + /* securable guest memory (e.g. by guest memory encryption) */ + SecurableGuestMemory *sgm; /* For "info mtree -f" to tell if an MR is registered in KVM */ int nr_as; @@ -224,7 +224,7 @@ int kvm_get_max_memslots(void) bool kvm_memcrypt_enabled(void) { - if (kvm_state && kvm_state->memcrypt_handle) { + if (kvm_state && kvm_state->sgm) { return true; } @@ -233,10 +233,12 @@ bool kvm_memcrypt_enabled(void) int kvm_memcrypt_encrypt_data(uint8_t *ptr, uint64_t len) { - if (kvm_state->memcrypt_handle && - kvm_state->memcrypt_encrypt_data) { - return kvm_state->memcrypt_encrypt_data(kvm_state->memcrypt_handle, - ptr, len); + SecurableGuestMemory *sgm = kvm_state->sgm; + + if (sgm) { + SecurableGuestMemoryClass *sgmc = SECURABLE_GUEST_MEMORY_GET_CLASS(sgm); + + return sgmc->encrypt_data(sgm, ptr, len); } return 1; @@ -2206,13 +2208,23 @@ static int kvm_init(MachineState *ms) * encryption context. */ if (ms->memory_encryption) { - kvm_state->memcrypt_handle = sev_guest_init(ms->memory_encryption); - if (!kvm_state->memcrypt_handle) { + Object *obj = object_resolve_path_component(object_get_objects_root(), + ms->memory_encryption); + + if (object_dynamic_cast(obj, TYPE_SECURABLE_GUEST_MEMORY)) { + SecurableGuestMemory *sgm = SECURABLE_GUEST_MEMORY(obj); + + /* FIXME handle mechanisms other than SEV */ + ret = sev_kvm_init(sgm); + if (ret < 0) { + goto err; + } + + kvm_state->sgm = sgm; + } else { ret = -1; goto err; } - - kvm_state->memcrypt_encrypt_data = sev_encrypt_data; } ret = kvm_arch_init(ms, s); diff --git a/accel/kvm/sev-stub.c b/accel/kvm/sev-stub.c index 4f97452585..3df3c88eeb 100644 --- a/accel/kvm/sev-stub.c +++ b/accel/kvm/sev-stub.c @@ -15,12 +15,7 @@ #include "qemu-common.h" #include "sysemu/sev.h" -int sev_encrypt_data(void *handle, uint8_t *ptr, uint64_t len) +int sev_kvm_init(SecurableGuestMemory *sgm) { - abort(); -} - -void *sev_guest_init(const char *id) -{ - return NULL; + return -1; } diff --git a/include/exec/securable-guest-memory.h b/include/exec/securable-guest-memory.h index 0d5ecfb681..4e2ae27040 100644 --- a/include/exec/securable-guest-memory.h +++ b/include/exec/securable-guest-memory.h @@ -39,6 +39,8 @@ struct SecurableGuestMemory { typedef struct SecurableGuestMemoryClass { ObjectClass parent; + + int (*encrypt_data)(SecurableGuestMemory *, uint8_t *, uint64_t); } SecurableGuestMemoryClass; #endif /* !CONFIG_USER_ONLY */ diff --git a/include/sysemu/sev.h b/include/sysemu/sev.h index 98c1ec8d38..36d038a36f 100644 --- a/include/sysemu/sev.h +++ b/include/sysemu/sev.h @@ -15,7 +15,8 @@ #define QEMU_SEV_H #include "sysemu/kvm.h" +#include "exec/securable-guest-memory.h" + +int sev_kvm_init(SecurableGuestMemory *sgm); -void *sev_guest_init(const char *id); -int sev_encrypt_data(void *handle, uint8_t *ptr, uint64_t len); #endif diff --git a/target/i386/monitor.c b/target/i386/monitor.c index 9f9e1c42f4..db6aeaf43a 100644 --- a/target/i386/monitor.c +++ b/target/i386/monitor.c @@ -29,7 +29,6 @@ #include "monitor/hmp.h" #include "qapi/qmp/qdict.h" #include "sysemu/kvm.h" -#include "sysemu/sev.h" #include "qapi/error.h" #include "sev_i386.h" #include "qapi/qapi-commands-misc-target.h" diff --git a/target/i386/sev.c b/target/i386/sev.c index 53f00a24cf..7b8ce590f7 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -281,26 +281,6 @@ sev_guest_set_sev_device(Object *obj, const char *value, Error **errp) sev->sev_device = g_strdup(value); } -static void -sev_guest_class_init(ObjectClass *oc, void *data) -{ - object_class_property_add_str(oc, "sev-device", - sev_guest_get_sev_device, - sev_guest_set_sev_device); - object_class_property_set_description(oc, "sev-device", - "SEV device to use"); - object_class_property_add_str(oc, "dh-cert-file", - sev_guest_get_dh_cert_file, - sev_guest_set_dh_cert_file); - object_class_property_set_description(oc, "dh-cert-file", - "guest owners DH certificate (encoded with base64)"); - object_class_property_add_str(oc, "session-file", - sev_guest_get_session_file, - sev_guest_set_session_file); - object_class_property_set_description(oc, "session-file", - "guest owners session parameters (encoded with base64)"); -} - static void sev_guest_instance_init(Object *obj) { @@ -319,40 +299,6 @@ sev_guest_instance_init(Object *obj) OBJ_PROP_FLAG_READWRITE); } -/* sev guest info */ -static const TypeInfo sev_guest_info = { - .parent = TYPE_SECURABLE_GUEST_MEMORY, - .name = TYPE_SEV_GUEST, - .instance_size = sizeof(SevGuestState), - .instance_finalize = sev_guest_finalize, - .class_init = sev_guest_class_init, - .instance_init = sev_guest_instance_init, - .interfaces = (InterfaceInfo[]) { - { TYPE_USER_CREATABLE }, - { } - } -}; - -static SevGuestState * -lookup_sev_guest_info(const char *id) -{ - Object *obj; - SevGuestState *info; - - obj = object_resolve_path_component(object_get_objects_root(), id); - if (!obj) { - return NULL; - } - - info = (SevGuestState *) - object_dynamic_cast(obj, TYPE_SEV_GUEST); - if (!info) { - return NULL; - } - - return info; -} - bool sev_enabled(void) { @@ -680,10 +626,9 @@ sev_vm_state_change(void *opaque, int running, RunState state) } } -void * -sev_guest_init(const char *id) +int sev_kvm_init(SecurableGuestMemory *sgm) { - SevGuestState *sev; + SevGuestState *sev = SEV_GUEST(sgm); char *devname; int ret, fw_error; uint32_t ebx; @@ -693,14 +638,7 @@ sev_guest_init(const char *id) ret = ram_block_discard_disable(true); if (ret) { error_report("%s: cannot disable RAM discard", __func__); - return NULL; - } - - sev = lookup_sev_guest_info(id); - if (!sev) { - error_report("%s: '%s' is not a valid '%s' object", - __func__, id, TYPE_SEV_GUEST); - goto err; + return -1; } sev_guest = sev; @@ -764,17 +702,17 @@ sev_guest_init(const char *id) qemu_add_machine_init_done_notifier(&sev_machine_done_notify); qemu_add_vm_change_state_handler(sev_vm_state_change, sev); - return sev; + return 0; err: sev_guest = NULL; ram_block_discard_disable(false); - return NULL; + return -1; } -int -sev_encrypt_data(void *handle, uint8_t *ptr, uint64_t len) +static int +sev_encrypt_data(SecurableGuestMemory *opaque, uint8_t *ptr, uint64_t len) { - SevGuestState *sev = handle; + SevGuestState *sev = SEV_GUEST(opaque); assert(sev); @@ -786,6 +724,44 @@ sev_encrypt_data(void *handle, uint8_t *ptr, uint64_t len) return 0; } +static void +sev_guest_class_init(ObjectClass *oc, void *data) +{ + SecurableGuestMemoryClass *sgmc = SECURABLE_GUEST_MEMORY_CLASS(oc); + + object_class_property_add_str(oc, "sev-device", + sev_guest_get_sev_device, + sev_guest_set_sev_device); + object_class_property_set_description(oc, "sev-device", + "SEV device to use"); + object_class_property_add_str(oc, "dh-cert-file", + sev_guest_get_dh_cert_file, + sev_guest_set_dh_cert_file); + object_class_property_set_description(oc, "dh-cert-file", + "guest owners DH certificate (encoded with base64)"); + object_class_property_add_str(oc, "session-file", + sev_guest_get_session_file, + sev_guest_set_session_file); + object_class_property_set_description(oc, "session-file", + "guest owners session parameters (encoded with base64)"); + + sgmc->encrypt_data = sev_encrypt_data; +} + +/* sev guest info */ +static const TypeInfo sev_guest_info = { + .parent = TYPE_SECURABLE_GUEST_MEMORY, + .name = TYPE_SEV_GUEST, + .instance_size = sizeof(SevGuestState), + .instance_finalize = sev_guest_finalize, + .class_init = sev_guest_class_init, + .instance_init = sev_guest_instance_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_USER_CREATABLE }, + { } + } +}; + static void sev_register_types(void) { -- 2.28.0
next prev parent reply other threads:[~2020-12-04 5:45 UTC|newest] Thread overview: 186+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-04 5:44 [for-6.0 v5 00/13] Generalize memory encryption models David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-04 5:44 ` [for-6.0 v5 01/13] qom: Allow optional sugar props David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-04 12:57 ` Cornelia Huck 2020-12-04 12:57 ` Cornelia Huck 2020-12-14 21:25 ` Eduardo Habkost 2020-12-14 21:25 ` Eduardo Habkost 2021-01-11 18:04 ` Philippe Mathieu-Daudé 2021-01-11 18:04 ` Philippe Mathieu-Daudé 2020-12-04 5:44 ` [for-6.0 v5 02/13] securable guest memory: Introduce new securable guest memory base class David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-04 5:44 ` David Gibson [this message] 2020-12-04 5:44 ` [for-6.0 v5 03/13] securable guest memory: Handle memory encryption via interface David Gibson 2020-12-04 13:10 ` Cornelia Huck 2020-12-04 13:10 ` Cornelia Huck 2021-01-08 4:03 ` David Gibson 2021-01-08 4:03 ` David Gibson 2021-01-12 3:49 ` David Gibson 2021-01-12 3:49 ` David Gibson 2020-12-04 5:44 ` [for-6.0 v5 04/13] securable guest memory: Move side effect out of machine_set_memory_encryption() David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-04 5:44 ` [for-6.0 v5 05/13] securable guest memory: Rework the "memory-encryption" property David Gibson 2020-12-04 5:44 ` David Gibson 2021-01-11 18:09 ` Philippe Mathieu-Daudé 2021-01-11 18:09 ` Philippe Mathieu-Daudé 2020-12-04 5:44 ` [for-6.0 v5 06/13] securable guest memory: Decouple kvm_memcrypt_*() helpers from KVM David Gibson 2020-12-04 5:44 ` David Gibson 2021-01-11 18:13 ` Philippe Mathieu-Daudé 2021-01-11 18:13 ` Philippe Mathieu-Daudé 2021-01-12 3:03 ` David Gibson 2021-01-12 3:03 ` David Gibson 2020-12-04 5:44 ` [for-6.0 v5 07/13] sev: Add Error ** to sev_kvm_init() David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-14 16:50 ` Cornelia Huck 2020-12-14 16:50 ` Cornelia Huck 2020-12-04 5:44 ` [for-6.0 v5 08/13] securable guest memory: Introduce sgm "ready" flag David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-14 17:00 ` Cornelia Huck 2020-12-14 17:00 ` Cornelia Huck 2020-12-17 5:38 ` David Gibson 2020-12-17 5:38 ` David Gibson 2020-12-17 11:24 ` Cornelia Huck 2020-12-17 11:24 ` Cornelia Huck 2020-12-04 5:44 ` [for-6.0 v5 09/13] securable guest memory: Move SEV initialization into arch specific code David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-04 5:44 ` [for-6.0 v5 10/13] spapr: Add PEF based securable guest memory David Gibson 2020-12-04 5:44 ` David Gibson 2021-01-05 23:34 ` Ram Pai 2021-01-05 23:34 ` Ram Pai 2021-01-08 0:34 ` David Gibson 2021-01-08 0:34 ` David Gibson 2020-12-04 5:44 ` [for-6.0 v5 11/13] spapr: PEF: prevent migration David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-14 17:22 ` Cornelia Huck 2020-12-14 17:22 ` Cornelia Huck 2020-12-17 5:47 ` David Gibson 2020-12-17 5:47 ` David Gibson 2020-12-17 11:38 ` Cornelia Huck 2020-12-17 11:38 ` Cornelia Huck 2020-12-17 14:15 ` Greg Kurz 2020-12-17 14:15 ` Greg Kurz 2020-12-18 11:41 ` Cornelia Huck 2020-12-18 11:41 ` Cornelia Huck 2020-12-18 12:08 ` Dr. David Alan Gilbert 2020-12-18 12:08 ` Dr. David Alan Gilbert 2021-01-04 7:15 ` Ram Pai 2021-01-04 7:15 ` Ram Pai 2021-01-04 12:46 ` [EXTERNAL] " Halil Pasic 2021-01-04 12:46 ` Halil Pasic 2021-01-04 18:40 ` Ram Pai 2021-01-04 18:40 ` Ram Pai 2021-01-05 10:56 ` [EXTERNAL] " Halil Pasic 2021-01-05 10:56 ` Halil Pasic 2021-01-05 20:41 ` Ram Pai 2021-01-05 20:41 ` Ram Pai 2021-01-11 16:59 ` Cornelia Huck 2021-01-11 16:59 ` Cornelia Huck 2021-01-11 19:58 ` Ram Pai 2021-01-11 19:58 ` Ram Pai 2021-01-12 8:19 ` Cornelia Huck 2021-01-12 8:19 ` Cornelia Huck 2021-01-12 18:55 ` Ram Pai 2021-01-12 18:55 ` Ram Pai 2021-01-13 8:06 ` Cornelia Huck 2021-01-13 8:06 ` Cornelia Huck 2021-01-15 18:55 ` Ram Pai 2021-01-15 18:55 ` Ram Pai 2021-01-19 8:19 ` Cornelia Huck 2021-01-19 8:19 ` Cornelia Huck 2021-01-19 9:59 ` Daniel P. Berrangé 2021-01-19 9:59 ` Daniel P. Berrangé 2021-01-14 11:23 ` Daniel P. Berrangé 2021-01-14 11:23 ` Daniel P. Berrangé 2021-01-13 12:42 ` Dr. David Alan Gilbert 2021-01-13 12:42 ` Dr. David Alan Gilbert 2021-01-14 10:28 ` Christian Borntraeger 2021-01-14 10:28 ` Christian Borntraeger 2021-01-14 10:36 ` Dr. David Alan Gilbert 2021-01-14 10:36 ` Dr. David Alan Gilbert 2021-01-14 10:52 ` Christian Borntraeger 2021-01-14 10:52 ` Christian Borntraeger 2021-01-14 11:05 ` Cornelia Huck 2021-01-14 11:05 ` Cornelia Huck 2021-01-14 11:45 ` Dr. David Alan Gilbert 2021-01-14 11:45 ` Dr. David Alan Gilbert 2021-01-14 11:50 ` Christian Borntraeger 2021-01-14 11:50 ` Christian Borntraeger 2021-01-14 12:20 ` Daniel P. Berrangé 2021-01-14 12:20 ` Daniel P. Berrangé 2021-01-14 14:04 ` Cornelia Huck 2021-01-14 14:04 ` Cornelia Huck 2021-01-14 14:09 ` Christian Borntraeger 2021-01-14 14:09 ` Christian Borntraeger 2021-01-14 14:15 ` Daniel P. Berrangé 2021-01-14 14:15 ` Daniel P. Berrangé 2021-01-14 15:25 ` Christian Borntraeger 2021-01-14 15:25 ` Christian Borntraeger 2021-01-14 15:33 ` Daniel P. Berrangé 2021-01-14 15:33 ` Daniel P. Berrangé 2021-01-15 18:24 ` Ram Pai 2021-01-15 18:24 ` Ram Pai 2021-01-14 11:25 ` Daniel P. Berrangé 2021-01-14 11:25 ` Daniel P. Berrangé 2021-01-14 23:51 ` David Gibson 2021-01-14 23:51 ` David Gibson 2021-01-18 17:39 ` Dr. David Alan Gilbert 2021-01-18 17:39 ` Dr. David Alan Gilbert 2021-01-19 8:28 ` Christian Borntraeger 2021-01-19 8:28 ` Christian Borntraeger 2021-01-19 8:34 ` Cornelia Huck 2021-01-19 8:34 ` Cornelia Huck 2020-12-04 5:44 ` [for-6.0 v5 12/13] securable guest memory: Alter virtio default properties for protected guests David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-04 8:10 ` Christian Borntraeger 2020-12-04 8:10 ` Christian Borntraeger 2020-12-04 8:17 ` Cornelia Huck 2020-12-04 8:17 ` Cornelia Huck 2020-12-04 8:29 ` Christian Borntraeger 2020-12-04 8:29 ` Christian Borntraeger 2020-12-04 14:43 ` Halil Pasic 2020-12-04 14:43 ` Halil Pasic 2020-12-08 1:54 ` David Gibson 2020-12-08 1:54 ` David Gibson 2020-12-08 8:16 ` Christian Borntraeger 2020-12-08 8:16 ` Christian Borntraeger 2020-12-08 10:28 ` Halil Pasic 2020-12-08 10:28 ` Halil Pasic 2020-12-08 12:50 ` Cornelia Huck 2020-12-08 12:50 ` Cornelia Huck 2020-12-17 5:53 ` David Gibson 2020-12-17 5:53 ` David Gibson 2020-12-04 17:04 ` Cornelia Huck 2020-12-04 17:04 ` Cornelia Huck 2020-12-04 5:44 ` [for-6.0 v5 13/13] s390: Recognize securable-guest-memory option David Gibson 2020-12-04 5:44 ` David Gibson 2020-12-15 11:45 ` Cornelia Huck 2020-12-15 11:45 ` Cornelia Huck 2020-12-17 5:54 ` David Gibson 2020-12-17 5:54 ` David Gibson 2020-12-04 8:06 ` [for-6.0 v5 00/13] Generalize memory encryption models Christian Borntraeger 2020-12-04 8:06 ` Christian Borntraeger 2020-12-04 13:02 ` Cornelia Huck 2020-12-04 13:02 ` Cornelia Huck 2020-12-04 13:07 ` Dr. David Alan Gilbert 2020-12-04 13:07 ` Dr. David Alan Gilbert 2020-12-04 13:12 ` Cornelia Huck 2020-12-04 13:12 ` Cornelia Huck 2020-12-08 2:57 ` David Gibson 2020-12-08 2:57 ` David Gibson 2020-12-08 12:43 ` Cornelia Huck 2020-12-08 12:43 ` Cornelia Huck 2020-12-17 6:21 ` David Gibson 2020-12-17 6:21 ` David Gibson 2020-12-17 11:43 ` Cornelia Huck 2020-12-17 11:43 ` Cornelia Huck 2020-12-04 13:25 ` Daniel P. Berrangé 2020-12-04 13:25 ` Daniel P. Berrangé 2020-12-04 13:51 ` Halil Pasic 2020-12-04 13:51 ` Halil Pasic 2020-12-08 2:54 ` David Gibson 2020-12-08 2:54 ` David Gibson 2020-12-04 9:50 ` Daniel P. Berrangé 2020-12-04 9:50 ` Daniel P. Berrangé 2021-01-12 3:02 ` David Gibson 2021-01-12 3:02 ` David Gibson
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