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| author | Michael Roth <michael.roth@amd.com> | 2024-05-30 06:16:24 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-06-05 11:01:06 +0200 |
| commit | 73ae63b162fc1fed520f53ad200712964d7d0264 (patch) | |
| tree | 40a8996cb2b97f8d663941ef9cdb6dbfa7d55af4 | |
| parent | 7831221941cccbde922412c1550ed8b4bce7c361 (diff) | |
| download | qemu-73ae63b162fc1fed520f53ad200712964d7d0264.zip qemu-73ae63b162fc1fed520f53ad200712964d7d0264.tar.gz qemu-73ae63b162fc1fed520f53ad200712964d7d0264.tar.bz2 | |
i386/sev: Don't return launch measurements for SEV-SNP guests
For SEV-SNP guests, launch measurement is queried from within the guest
during attestation, so don't attempt to return it as part of
query-sev-launch-measure.
Signed-off-by: Michael Roth <michael.roth@amd.com>
Signed-off-by: Pankaj Gupta <pankaj.gupta@amd.com>
Message-ID: <20240530111643.1091816-13-pankaj.gupta@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | target/i386/sev.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target/i386/sev.c b/target/i386/sev.c index 6525b3c..c3daaf1 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -795,7 +795,9 @@ sev_launch_get_measure(Notifier *notifier, void *unused) static char *sev_get_launch_measurement(void) { - SevGuestState *sev_guest = SEV_GUEST(MACHINE(qdev_get_machine())->cgs); + ConfidentialGuestSupport *cgs = MACHINE(qdev_get_machine())->cgs; + SevGuestState *sev_guest = + (SevGuestState *)object_dynamic_cast(OBJECT(cgs), TYPE_SEV_GUEST); if (sev_guest && SEV_COMMON(sev_guest)->state >= SEV_STATE_LAUNCH_SECRET) { |