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authorViktor Mihajlovski <mihajlov@linux.ibm.com>2023-08-15 18:14:12 +0300
committerJanosch Frank <frankja@linux.ibm.com>2023-08-28 12:27:55 +0300
commitb1e428615f154c87a94267b67e819644b50948f8 (patch)
tree762c6fc4ce76d4358f77ba72ce133eef5cdfd360 /arch/s390
parent5d0545abee3a39e2946e6587475504f3ebab3ae3 (diff)
downloadlinux-b1e428615f154c87a94267b67e819644b50948f8.tar.xz
KVM: s390: pv: relax WARN_ONCE condition for destroy fast
Destroy configuration fast may return with RC 0x104 if there are still bound APQNs in the configuration. The final cleanup will occur with the standard destroy configuration UVC as at this point in time all APQNs have been reset and thus unbound. Therefore, don't warn if RC 0x104 is reported. Signed-off-by: Viktor Mihajlovski <mihajlov@linux.ibm.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Reviewed-by: Janosch Frank <frankja@linux.ibm.com> Reviewed-by: Steffen Eiden <seiden@linux.ibm.com> Reviewed-by: Michael Mueller <mimu@linux.ibm.com> Link: https://lore.kernel.org/r/20230815151415.379760-2-seiden@linux.ibm.com Signed-off-by: Janosch Frank <frankja@linux.ibm.com> Message-ID: <20230815151415.379760-2-seiden@linux.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kvm/pv.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c
index 856140e9942e..beeebc11b1a1 100644
--- a/arch/s390/kvm/pv.c
+++ b/arch/s390/kvm/pv.c
@@ -285,7 +285,8 @@ static int kvm_s390_pv_deinit_vm_fast(struct kvm *kvm, u16 *rc, u16 *rrc)
WRITE_ONCE(kvm->arch.gmap->guest_handle, 0);
KVM_UV_EVENT(kvm, 3, "PROTVIRT DESTROY VM FAST: rc %x rrc %x",
uvcb.header.rc, uvcb.header.rrc);
- WARN_ONCE(cc, "protvirt destroy vm fast failed handle %llx rc %x rrc %x",
+ WARN_ONCE(cc && uvcb.header.rc != 0x104,
+ "protvirt destroy vm fast failed handle %llx rc %x rrc %x",
kvm_s390_pv_get_handle(kvm), uvcb.header.rc, uvcb.header.rrc);
/* Intended memory leak on "impossible" error */
if (!cc)