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vfio/container: set error on cpr failure

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Set an error message if vfio_cpr_ram_discard_register_listener fails so
the fail label gets a valid error object.

Reported-by: Cédric Le Goater <clg@redhat.com>
Fixes: eba1f657cb ("vfio/container: recover from unmap-all-vaddr failure")
Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Link: https://lore.kernel.org/qemu-devel/1755094667-281419-1-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Steve Sistare 2025-08-13 07:17:47 -07:00 • committed by Cédric Le Goater
parent e7a47f7177
commit 36cd81dc13
1 changed files with 3 additions and 0 deletions
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3
hw/vfio/listener.c
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@ -574,6 +574,9 @@ void vfio_container_region_add(VFIOContainerBase *bcontainer,
vfio_ram_discard_register_listener(bcontainer, section);
} else if (!vfio_cpr_ram_discard_register_listener(bcontainer,
section)) {
error_setg(&err,
"vfio_cpr_ram_discard_register_listener for %s failed",
memory_region_name(section->mr));
goto fail;
}
return;