From e4fa064d5610a96e50b49c1ea34c98ef12d0034a Mon Sep 17 00:00:00 2001 From: Cédric Le Goater Date: Wed, 20 Mar 2024 07:49:04 +0100 Subject: migration: Add Error** argument to .load_setup() handler MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This will be useful to report errors at a higher level, mostly in VFIO today. Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Peter Xu Signed-off-by: Cédric Le Goater Link: https://lore.kernel.org/r/20240320064911.545001-9-clg@redhat.com [peterx: drop comment for ERRP_GUARD, per Markus] Signed-off-by: Peter Xu --- migration/savevm.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'migration/savevm.c') diff --git a/migration/savevm.c b/migration/savevm.c index a2679ba0b8..5d200cf42a 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -2768,8 +2768,9 @@ static void qemu_loadvm_state_switchover_ack_needed(MigrationIncomingState *mis) trace_loadvm_state_switchover_ack_needed(mis->switchover_ack_pending_num); } -static int qemu_loadvm_state_setup(QEMUFile *f) +static int qemu_loadvm_state_setup(QEMUFile *f, Error **errp) { + ERRP_GUARD(); SaveStateEntry *se; int ret; @@ -2784,10 +2785,11 @@ static int qemu_loadvm_state_setup(QEMUFile *f) } } - ret = se->ops->load_setup(f, se->opaque); + ret = se->ops->load_setup(f, se->opaque, errp); if (ret < 0) { + error_prepend(errp, "Load state of device %s failed: ", + se->idstr); qemu_file_set_error(f, ret); - error_report("Load state of device %s failed", se->idstr); return ret; } } @@ -2968,7 +2970,8 @@ int qemu_loadvm_state(QEMUFile *f) return ret; } - if (qemu_loadvm_state_setup(f) != 0) { + if (qemu_loadvm_state_setup(f, &local_err) != 0) { + error_report_err(local_err); return -EINVAL; } -- cgit 1.4.1