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target/i386/kvm: Restrict SEV stubs to x86 architecture

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SEV is x86-specific, no need to add its stub to other
architectures. Move the stub file to target/i386/kvm/.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211007161716.453984-5-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2021-10-07 18:16:57 +02:00 • committed by Paolo Bonzini
parent 02310f3a91
commit 773ab6cb16
3 changed files with 2 additions and 1 deletions
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2
target/i386/kvm/meson.build
View file

@ -7,6 +7,8 @@ i386_softmmu_kvm_ss.add(files(
'kvm-cpu.c',
))
i386_softmmu_kvm_ss.add(when: 'CONFIG_SEV', if_false: files('sev-stub.c'))
i386_softmmu_ss.add(when: 'CONFIG_HYPERV', if_true: files('hyperv.c'), if_false: files('hyperv-stub.c'))
i386_softmmu_ss.add_all(when: 'CONFIG_KVM', if_true: i386_softmmu_kvm_ss)

22
target/i386/kvm/sev-stub.c Normal file
View file

@ -0,0 +1,22 @@
/*
* QEMU SEV stub
*
* Copyright Advanced Micro Devices 2018
*
* Authors:
* Brijesh Singh <brijesh.singh@amd.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "sysemu/sev.h"
int sev_kvm_init(ConfidentialGuestSupport *cgs, Error **errp)
{
/* If we get here, cgs must be some non-SEV thing */
return 0;
}