From 36cd81dc139f899127d868ba9baaf3079c336efc Mon Sep 17 00:00:00 2001 From: Steve Sistare Date: Wed, 13 Aug 2025 07:17:47 -0700 Subject: [PATCH] vfio/container: set error on cpr failure MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Fixes: eba1f657cbb1 ("vfio/container: recover from unmap-all-vaddr failure") Signed-off-by: Steve Sistare Reviewed-by: Zhenzhong Duan Link: https://lore.kernel.org/qemu-devel/1755094667-281419-1-git-send-email-steven.sistare@oracle.com Signed-off-by: Cédric Le Goater --- hw/vfio/listener.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/vfio/listener.c b/hw/vfio/listener.c index f498e23a937..5ebafaa07ea 100644 --- a/hw/vfio/listener.c +++ b/hw/vfio/listener.c @@ -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; -- 2.47.3