From: Brijesh Singh <brijesh.singh@amd.com> To: qemu-devel@nongnu.org Cc: Peter Maydell <peter.maydell@linaro.org>, Brijesh Singh <brijesh.singh@amd.com>, kvm@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com>, Stefan Hajnoczi <stefanha@gmail.com>, Alexander Graf <agraf@suse.de>, "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>, Markus Armbruster <armbru@redhat.com>, Bruce Rogers <brogers@suse.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Marcel Apfelbaum <marcel@redhat.com>, Borislav Petkov <bp@suse.de>, Thomas Lendacky <Thomas.Lendacky@amd.com>, Eduardo Habkost <ehabkost@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Alistair Francis <alistair.francis@xilinx.com>, Cornelia Huck <cornelia.huck@de.ibm.com>, Peter Crosthwaite <crosthwaite.peter@gmail.com>, Paolo Bonzini <pbonzini@redhat.com> Subject: [PATCH v10 05/28] machine: add -memory-encryption property Date: Wed, 28 Feb 2018 15:10:05 -0600 [thread overview] Message-ID: <20180228211028.83970-6-brijesh.singh@amd.com> (raw) In-Reply-To: <20180228211028.83970-1-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 | 5 ++++- 3 files changed, 27 insertions(+), 1 deletion(-) diff --git a/hw/core/machine.c b/hw/core/machine.c index 5d445839e89e..414e6e71092d 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -334,6 +334,22 @@ 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); +} + void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) { strList *item = g_new0(strList, 1); @@ -612,6 +628,12 @@ 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 efb0a9edfdf1..8ce9a7a21d3d 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -243,6 +243,7 @@ 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 8ccd5dcaa61d..a6648ca073f2 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -43,7 +43,8 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \ " suppress-vmdesc=on|off disables self-describing migration (default=off)\n" " nvdimm=on|off controls NVDIMM support (default=off)\n" " enforce-config-section=on|off enforce configuration section migration (default=off)\n" - " s390-squash-mcss=on|off (deprecated) controls support for squashing into default css (default=off)\n", + " s390-squash-mcss=on|off (deprecated) controls support for squashing into default css (default=off)\n" + " memory-encryption=@var{} memory encryption object to use (default=none)\n", QEMU_ARCH_ALL) STEXI @item -machine [type=]@var{name}[,prop=@var{value}[,...]] @@ -110,6 +111,8 @@ 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 -- 2.14.3
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>, "Michael S. Tsirkin" <mst@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>, Paolo Bonzini <pbonzini@redhat.com>, Peter Crosthwaite <crosthwaite.peter@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, Stefan Hajnoczi <stefanha@gmail.com>, Thomas Lendacky <Thomas.Lendacky@amd.com>, Borislav Petkov <bp@suse.de>, Alexander Graf <agraf@suse.de>, Bruce Rogers <brogers@suse.com>, Brijesh Singh <brijesh.singh@amd.com> Subject: [Qemu-devel] [PATCH v10 05/28] machine: add -memory-encryption property Date: Wed, 28 Feb 2018 15:10:05 -0600 [thread overview] Message-ID: <20180228211028.83970-6-brijesh.singh@amd.com> (raw) In-Reply-To: <20180228211028.83970-1-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 | 5 ++++- 3 files changed, 27 insertions(+), 1 deletion(-) diff --git a/hw/core/machine.c b/hw/core/machine.c index 5d445839e89e..414e6e71092d 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -334,6 +334,22 @@ 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); +} + void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) { strList *item = g_new0(strList, 1); @@ -612,6 +628,12 @@ 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 efb0a9edfdf1..8ce9a7a21d3d 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -243,6 +243,7 @@ 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 8ccd5dcaa61d..a6648ca073f2 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -43,7 +43,8 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \ " suppress-vmdesc=on|off disables self-describing migration (default=off)\n" " nvdimm=on|off controls NVDIMM support (default=off)\n" " enforce-config-section=on|off enforce configuration section migration (default=off)\n" - " s390-squash-mcss=on|off (deprecated) controls support for squashing into default css (default=off)\n", + " s390-squash-mcss=on|off (deprecated) controls support for squashing into default css (default=off)\n" + " memory-encryption=@var{} memory encryption object to use (default=none)\n", QEMU_ARCH_ALL) STEXI @item -machine [type=]@var{name}[,prop=@var{value}[,...]] @@ -110,6 +111,8 @@ 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 -- 2.14.3
next prev parent reply other threads:[~2018-02-28 21:10 UTC|newest] Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-02-28 21:10 [PATCH v10 00/29] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 01/28] memattrs: add debug attribute Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 02/28] exec: add ram_debug_ops support Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 03/28] exec: add debug version of physical memory read and write API Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 04/28] monitor/i386: use debug APIs when accessing guest memory Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` Brijesh Singh [this message] 2018-02-28 21:10 ` [Qemu-devel] [PATCH v10 05/28] machine: add -memory-encryption property Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 06/28] kvm: update kvm.h to include memory encryption ioctls Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 07/28] docs: add AMD Secure Encrypted Virtualization (SEV) Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 08/28] target/i386: add Secure Encrypted Virtulization (SEV) object Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 09/28] qmp: add query-sev command Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-03-01 20:09 ` Eric Blake 2018-03-01 20:09 ` [Qemu-devel] " Eric Blake 2018-02-28 21:10 ` [PATCH v10 10/28] include: add psp-sev.h header file Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 11/28] sev/i386: add command to initialize the memory encryption context Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-03-05 13:37 ` Laszlo Ersek 2018-03-05 13:37 ` [Qemu-devel] " Laszlo Ersek 2018-03-07 13:19 ` Brijesh Singh 2018-03-07 13:19 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 12/28] sev/i386: register the guest memory range which may contain encrypted data Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 13/28] kvm: introduce memory encryption APIs Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 14/28] hmp: add 'info sev' command Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-03-02 11:31 ` Dr. David Alan Gilbert 2018-03-02 11:31 ` [Qemu-devel] " Dr. David Alan Gilbert 2018-02-28 21:10 ` [PATCH v10 15/28] sev/i386: add command to create launch memory encryption context Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 16/28] sev/i386: add command to encrypt guest memory region Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 17/28] target/i386: encrypt bios rom Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 18/28] sev/i386: add support to LAUNCH_MEASURE command Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 19/28] sev/i386: finalize the SEV guest launch flow Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 20/28] hw/i386: set ram_debug_ops when memory encryption is enabled Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 21/28] sev/i386: add debug encrypt and decrypt commands Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 22/28] target/i386: clear C-bit when walking SEV guest page table Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 23/28] qmp: add query-sev-launch-measure command Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-03-01 20:11 ` Eric Blake 2018-03-01 20:11 ` [Qemu-devel] " Eric Blake 2018-02-28 21:10 ` [PATCH v10 24/28] sev/i386: add migration blocker Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 25/28] cpu/i386: populate CPUID 0x8000_001F when SEV is active Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-03-06 12:39 ` Eduardo Habkost 2018-03-06 12:39 ` [Qemu-devel] " Eduardo Habkost 2018-02-28 21:10 ` [PATCH v10 26/28] qmp: add query-sev-capabilities command Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-03-01 20:13 ` Eric Blake 2018-03-01 20:13 ` [Qemu-devel] " Eric Blake 2018-03-05 17:35 ` Brijesh Singh 2018-03-05 17:35 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 27/28] sev/i386: add sev_get_capabilities() Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:10 ` [PATCH v10 28/28] tests/qmp-test: blacklist sev specific qmp commands Brijesh Singh 2018-02-28 21:10 ` [Qemu-devel] " Brijesh Singh 2018-02-28 21:43 ` [PATCH v10 00/29] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh 2018-02-28 21:43 ` [Qemu-devel] " Brijesh Singh
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