[PATCH v2 6/9] qemu: tpm: Require UNDEFINE_TPM to be set to remove TPM state
When migrating the TPM in a setup that has shared storage for the TPM state
files setup between hosts we never remove the state.
Signed-off-by: Stefan Berger <stefanb(a)linux.ibm.com>
---
src/qemu/qemu_tpm.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/qemu/qemu_tpm.c b/src/qemu/qemu_tpm.c
index 2b2d2eba5a..59de13061a 100644
--- a/src/qemu/qemu_tpm.c
+++ b/src/qemu/qemu_tpm.c
@@ -737,6 +737,10 @@ static void
qemuTPMEmulatorCleanupHost(virDomainTPMDef *tpm,
virDomainUndefineFlagsValues flags)
{
+ /* Never remove the state in case of migration with shared storage. */
+ if ((flags & VIR_MIGRATE_TPM_SHARED_STORAGE))
+ return;
+
/*
* remove TPM state if:
* - persistent_state flag is set and the UNDEFINE_TPM flag is set
--
2.37.3