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Provide initial support for SEV-ES. This includes creating a function to indicate the guest is an SEV-ES guest (which will return false until all support is in place), performing the proper SEV initialization and ensuring that the guest CPU state is measured as part of the launch. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Co-developed-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Reviewed-by: Venu Busireddy <venu.busireddy@oracle.com> Message-Id: <2e6386cbc1ddeaf701547dd5677adf5ddab2b6bd.1611682609.git.thomas.lendacky@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/*
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* QEMU Secure Encrypted Virutualization (SEV) support
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*
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* Copyright: Advanced Micro Devices, 2016-2018
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*
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* Authors:
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* Brijesh Singh <brijesh.singh@amd.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef QEMU_SEV_I386_H
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#define QEMU_SEV_I386_H
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#include "qom/object.h"
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#include "qapi/error.h"
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#include "sysemu/kvm.h"
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#include "sysemu/sev.h"
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#include "qemu/error-report.h"
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#include "qapi/qapi-types-misc-target.h"
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#define SEV_POLICY_NODBG 0x1
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#define SEV_POLICY_NOKS 0x2
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#define SEV_POLICY_ES 0x4
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#define SEV_POLICY_NOSEND 0x8
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#define SEV_POLICY_DOMAIN 0x10
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#define SEV_POLICY_SEV 0x20
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extern bool sev_es_enabled(void);
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extern uint64_t sev_get_me_mask(void);
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extern SevInfo *sev_get_info(void);
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extern uint32_t sev_get_cbit_position(void);
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extern uint32_t sev_get_reduced_phys_bits(void);
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extern char *sev_get_launch_measurement(void);
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extern SevCapability *sev_get_capabilities(Error **errp);
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#endif
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