From 19204b613ec58c5ab4bce5694e082d2cbde6758e Mon Sep 17 00:00:00 2001 From: Laurent Vivier Date: Fri, 17 Jun 2016 14:15:31 +0200 Subject: [PATCH 13/13] vfio: Fix broken EEH RH-Author: Laurent Vivier Message-id: <1466172931-19067-1-git-send-email-lvivier@redhat.com> Patchwork-id: 70657 O-Subject: [RHEL-7.3 qemu-kvm-rhev PATCH] vfio: Fix broken EEH Bugzilla: 1346627 RH-Acked-by: Thomas Huth RH-Acked-by: Auger Eric RH-Acked-by: David Gibson From: Gavin Shan vfio_eeh_container_op() is the backend that communicates with host kernel to support EEH functionality in QEMU. However, the functon should return the value from host kernel instead of 0 unconditionally. dwg: Specifically the problem occurs for the handful of EEH sub-operations which can return a non-zero, non-error result. Signed-off-by: Gavin Shan Acked-by: Alex Williamson [dwg: clarification to commit message] Signed-off-by: David Gibson (cherry picked from commit d917e88d85a147a99f38a62a4f95cac21e366d51) BZ: https://bugzilla.redhat.com/show_bug.cgi?id=1346627 BREW: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=11201325 Signed-off-by: Laurent Vivier Signed-off-by: Miroslav Rezanina --- hw/vfio/common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index c49b405..1551c77 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1155,7 +1155,7 @@ static int vfio_eeh_container_op(VFIOContainer *container, uint32_t op) return -errno; } - return 0; + return ret; } static VFIOContainer *vfio_eeh_as_container(AddressSpace *as) -- 1.8.3.1