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authorPeter Xu <peterx@redhat.com>2023-04-25 21:15:14 -0400
committerJuan Quintela <quintela@redhat.com>2023-04-27 10:18:25 +0200
commit74c38cf7fd24c60e4f0a90585d17250478260877 (patch)
tree9a639322ddd6fb2aa4fa3838fff16b9d3069906d /migration/savevm.c
parent09d6c9658474e8573c5ada58dca8b20fe47dd99e (diff)
migration: Allow postcopy_ram_supported_by_host() to report err
Instead of print it to STDERR, bring the error upwards so that it can be reported via QMP responses. E.g.: { "execute": "migrate-set-capabilities" , "arguments": { "capabilities": [ { "capability": "postcopy-ram", "state": true } ] } } { "error": { "class": "GenericError", "desc": "Postcopy is not supported: Host backend files need to be TMPFS or HUGETLBFS only" } } Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'migration/savevm.c')
-rw-r--r--migration/savevm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/migration/savevm.c b/migration/savevm.c
index 9671211339..211eff3a8b 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1753,7 +1753,8 @@ static int loadvm_postcopy_handle_advise(MigrationIncomingState *mis,
return -EINVAL;
}
- if (!postcopy_ram_supported_by_host(mis)) {
+ if (!postcopy_ram_supported_by_host(mis, &local_err)) {
+ error_report_err(local_err);
postcopy_state_set(POSTCOPY_INCOMING_NONE);
return -1;
}