[PATCH] conf: Extend TPM ABI stability check for <active_pcr_banks/>

Changing <active_pcr_banks/> means changing the guest ABI and as such must be prevented on both restoring from a file or migration. Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2035888 Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- src/conf/domain_conf.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 716c6d2240..bba662bf4c 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -21994,6 +21994,20 @@ virDomainTPMDefCheckABIStability(virDomainTPMDef *src, return false; } + switch (src->type) { + case VIR_DOMAIN_TPM_TYPE_EMULATOR: + if (src->data.emulator.activePcrBanks != dst->data.emulator.activePcrBanks) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("Target active PCR banks doesn't match source")); + return false; + } + break; + + case VIR_DOMAIN_TPM_TYPE_PASSTHROUGH: + case VIR_DOMAIN_TPM_TYPE_LAST: + break; + } + return virDomainDeviceInfoCheckABIStability(&src->info, &dst->info); } -- 2.34.1