From: Brijesh Singh <brijesh.singh@amd.com> To: qemu-devel@nongnu.org Cc: Alistair Francis <alistair.francis@xilinx.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Cornelia Huck <cornelia.huck@de.ibm.com>, "Daniel P . Berrange" <berrange@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, "Edgar E . Iglesias " <edgar.iglesias@xilinx.com>, Eduardo Habkost <ehabkost@redhat.com>, Eric Blake <eblake@redhat.com>, kvm@vger.kernel.org, Marcel Apfelbaum <marcel@redhat.com>, Markus Armbruster <armbru@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Peter Crosthwaite <crosthwaite.peter@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, Richard Henderson <rth@twiddle.net>, Stefan Hajnoczi <stefanha@gmail.com>, Thomas Lendacky < Subject: [PATCH v5 06/23] machine: add -memory-encryption property Date: Wed, 6 Dec 2017 14:03:29 -0600 [thread overview] Message-ID: <20171206200346.116537-7-brijesh.singh@amd.com> (raw) In-Reply-To: <20171206200346.116537-1-brijesh.singh@amd.com> When CPU supports memory encryption feature, the property can be used to specify the encryption object to use when launching an encrypted guest. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Marcel Apfelbaum <marcel@redhat.com> Cc: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com> --- hw/core/machine.c | 22 ++++++++++++++++++++++ include/hw/boards.h | 1 + qemu-options.hx | 2 ++ 3 files changed, 25 insertions(+) diff --git a/hw/core/machine.c b/hw/core/machine.c index 36c2fb069c01..132c57bc5124 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -335,6 +335,22 @@ static bool machine_get_enforce_config_section(Object *obj, Error **errp) return ms->enforce_config_section; } +static char *machine_get_memory_encryption(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return g_strdup(ms->memory_encryption); +} + +static void machine_set_memory_encryption(Object *obj, const char *value, + Error **errp) +{ + MachineState *ms = MACHINE(obj); + + g_free(ms->memory_encryption); + ms->memory_encryption = g_strdup(value); +} + static void error_on_sysbus_device(SysBusDevice *sbdev, void *opaque) { error_report("Option '-device %s' cannot be handled by this machine", @@ -598,6 +614,12 @@ static void machine_class_init(ObjectClass *oc, void *data) &error_abort); object_class_property_set_description(oc, "enforce-config-section", "Set on to enforce configuration section migration", &error_abort); + + object_class_property_add_str(oc, "memory-encryption", + machine_get_memory_encryption, machine_set_memory_encryption, + &error_abort); + object_class_property_set_description(oc, "memory-encryption", + "Set memory encyption object to use", &error_abort); } static void machine_class_base_init(ObjectClass *oc, void *data) diff --git a/include/hw/boards.h b/include/hw/boards.h index 156b16f7a6b5..41fa5779557c 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -238,6 +238,7 @@ struct MachineState { bool suppress_vmdesc; bool enforce_config_section; bool enable_graphics; + char *memory_encryption; ram_addr_t ram_size; ram_addr_t maxram_size; diff --git a/qemu-options.hx b/qemu-options.hx index f11c4ac960ff..5385832707e0 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -104,6 +104,8 @@ code to send configuration section even if the machine-type sets the @option{migration.send-configuration} property to @var{off}. NOTE: this parameter is deprecated. Please use @option{-global} @option{migration.send-configuration}=@var{on|off} instead. +@item memory-encryption=@var{} +Memory encryption object to use. The default is none. @end table ETEXI -- 2.9.5
WARNING: multiple messages have this Message-ID (diff)
From: Brijesh Singh <brijesh.singh@amd.com> To: qemu-devel@nongnu.org Cc: Alistair Francis <alistair.francis@xilinx.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Cornelia Huck <cornelia.huck@de.ibm.com>, "Daniel P . Berrange" <berrange@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, "Edgar E . Iglesias " <edgar.iglesias@xilinx.com>, Eduardo Habkost <ehabkost@redhat.com>, Eric Blake <eblake@redhat.com>, kvm@vger.kernel.org, Marcel Apfelbaum <marcel@redhat.com>, Markus Armbruster <armbru@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Peter Crosthwaite <crosthwaite.peter@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, Richard Henderson <rth@twiddle.net>, Stefan Hajnoczi <stefanha@gmail.com>, Thomas Lendacky <Thomas.Lendacky@amd.com>, Borislav Petkov <bp@suse.de>, Brijesh Singh <brijesh.singh@amd.com> Subject: [Qemu-devel] [PATCH v5 06/23] machine: add -memory-encryption property Date: Wed, 6 Dec 2017 14:03:29 -0600 [thread overview] Message-ID: <20171206200346.116537-7-brijesh.singh@amd.com> (raw) In-Reply-To: <20171206200346.116537-1-brijesh.singh@amd.com> When CPU supports memory encryption feature, the property can be used to specify the encryption object to use when launching an encrypted guest. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Marcel Apfelbaum <marcel@redhat.com> Cc: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com> --- hw/core/machine.c | 22 ++++++++++++++++++++++ include/hw/boards.h | 1 + qemu-options.hx | 2 ++ 3 files changed, 25 insertions(+) diff --git a/hw/core/machine.c b/hw/core/machine.c index 36c2fb069c01..132c57bc5124 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -335,6 +335,22 @@ static bool machine_get_enforce_config_section(Object *obj, Error **errp) return ms->enforce_config_section; } +static char *machine_get_memory_encryption(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return g_strdup(ms->memory_encryption); +} + +static void machine_set_memory_encryption(Object *obj, const char *value, + Error **errp) +{ + MachineState *ms = MACHINE(obj); + + g_free(ms->memory_encryption); + ms->memory_encryption = g_strdup(value); +} + static void error_on_sysbus_device(SysBusDevice *sbdev, void *opaque) { error_report("Option '-device %s' cannot be handled by this machine", @@ -598,6 +614,12 @@ static void machine_class_init(ObjectClass *oc, void *data) &error_abort); object_class_property_set_description(oc, "enforce-config-section", "Set on to enforce configuration section migration", &error_abort); + + object_class_property_add_str(oc, "memory-encryption", + machine_get_memory_encryption, machine_set_memory_encryption, + &error_abort); + object_class_property_set_description(oc, "memory-encryption", + "Set memory encyption object to use", &error_abort); } static void machine_class_base_init(ObjectClass *oc, void *data) diff --git a/include/hw/boards.h b/include/hw/boards.h index 156b16f7a6b5..41fa5779557c 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -238,6 +238,7 @@ struct MachineState { bool suppress_vmdesc; bool enforce_config_section; bool enable_graphics; + char *memory_encryption; ram_addr_t ram_size; ram_addr_t maxram_size; diff --git a/qemu-options.hx b/qemu-options.hx index f11c4ac960ff..5385832707e0 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -104,6 +104,8 @@ code to send configuration section even if the machine-type sets the @option{migration.send-configuration} property to @var{off}. NOTE: this parameter is deprecated. Please use @option{-global} @option{migration.send-configuration}=@var{on|off} instead. +@item memory-encryption=@var{} +Memory encryption object to use. The default is none. @end table ETEXI -- 2.9.5
next prev parent reply other threads:[~2017-12-06 20:04 UTC|newest] Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-12-06 20:03 [PATCH v5 00/23] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 01/23] memattrs: add debug attribute Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 22:03 ` Peter Maydell 2017-12-06 22:03 ` [Qemu-devel] " Peter Maydell 2017-12-07 21:20 ` Brijesh Singh 2017-12-07 21:20 ` [Qemu-devel] " Brijesh Singh 2017-12-08 9:55 ` Peter Maydell 2017-12-08 9:55 ` [Qemu-devel] " Peter Maydell 2017-12-08 10:24 ` Edgar E. Iglesias 2017-12-08 10:24 ` [Qemu-devel] " Edgar E. Iglesias 2017-12-08 22:57 ` Brijesh Singh 2017-12-08 22:57 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 02/23] exec: add ram_debug_ops support Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 03/23] exec: add debug version of physical memory read and write API Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 04/23] monitor/i386: use debug APIs when accessing guest memory Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 05/23] target/i386: add memory encryption feature cpuid support Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` Brijesh Singh [this message] 2017-12-06 20:03 ` [Qemu-devel] [PATCH v5 06/23] machine: add -memory-encryption property Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 07/23] kvm: update kvm.h to include memory encryption ioctls Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 08/23] docs: add AMD Secure Encrypted Virtualization (SEV) Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 09/23] accel: add Secure Encrypted Virtulization (SEV) object Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 10/23] sev: add command to initialize the memory encryption context Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 11/23] sev: register the guest memory range which may contain encrypted data Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 12/23] kvm: introduce memory encryption APIs Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 13/23] hmp: display memory encryption support in 'info kvm' Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 14/23] sev: add command to create launch memory encryption context Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 15/23] sev: add command to encrypt guest memory region Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 16/23] target/i386: encrypt bios rom Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 17/23] qapi: add SEV_MEASUREMENT event Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 18/23] sev: emit the " Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 19/23] sev: Finalize the SEV guest launch flow Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 20/23] hw: i386: set ram_debug_ops when memory encryption is enabled Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 21/23] sev: add debug encrypt and decrypt commands Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 22/23] target/i386: clear C-bit when walking SEV guest page table Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-06 20:03 ` [PATCH v5 23/23] sev: add migration blocker Brijesh Singh 2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh 2017-12-07 11:03 ` Dr. David Alan Gilbert 2017-12-07 11:03 ` [Qemu-devel] " Dr. David Alan Gilbert 2017-12-07 11:10 ` Peter Maydell 2017-12-07 11:10 ` [Qemu-devel] " Peter Maydell 2017-12-07 11:27 ` Dr. David Alan Gilbert 2017-12-07 11:27 ` [Qemu-devel] " Dr. David Alan Gilbert 2017-12-07 21:25 ` Brijesh Singh 2017-12-07 21:25 ` [Qemu-devel] " Brijesh Singh 2017-12-07 22:50 ` Brijesh Singh 2017-12-07 22:50 ` [Qemu-devel] " Brijesh Singh
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