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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2016-11-16 16:42:27 -0200
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-11-16 16:42:27 -0200
commit36f94a5cf0f9afb527f18166ae56bd3cc7204f63 (patch)
tree88d5d356343c2ddbdce083597dc0a63203171964 /arch/s390/kvm/intercept.c
parent[media] s5p-mfc: Fix clock management in s5p_mfc_release() function (diff)
parentLinux 4.9-rc5 (diff)
downloadlinux-dev-36f94a5cf0f9afb527f18166ae56bd3cc7204f63.tar.xz
linux-dev-36f94a5cf0f9afb527f18166ae56bd3cc7204f63.zip
Merge tag 'v4.9-rc5' into patchwork
Linux 4.9-rc5 * tag 'v4.9-rc5': (1102 commits) Linux 4.9-rc5 gp8psk: Fix DVB frontend attach gp8psk: fix gp8psk_usb_in_op() logic dvb-usb: move data_mutex to struct dvb_usb_device iio: maxim_thermocouple: detect invalid storage size in read() aoe: fix crash in page count manipulation lightnvm: invalid offset calculation for lba_shift Kbuild: enable -Wmaybe-uninitialized warnings by default pcmcia: fix return value of soc_pcmcia_regulator_set infiniband: shut up a maybe-uninitialized warning crypto: aesni: shut up -Wmaybe-uninitialized warning rc: print correct variable for z8f0811 dib0700: fix nec repeat handling s390: pci: don't print uninitialized data for debugging nios2: fix timer initcall return value x86: apm: avoid uninitialized data NFSv4.1: work around -Wmaybe-uninitialized warning Kbuild: enable -Wmaybe-uninitialized warning for "make W=1" lib/stackdepot: export save/fetch stack for drivers mm: kmemleak: scan .data.ro_after_init ...
Diffstat (limited to 'arch/s390/kvm/intercept.c')
-rw-r--r--arch/s390/kvm/intercept.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 1cab8a177d0e..7a27eebab28a 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -119,8 +119,13 @@ static int handle_validity(struct kvm_vcpu *vcpu)
vcpu->stat.exit_validity++;
trace_kvm_s390_intercept_validity(vcpu, viwhy);
- WARN_ONCE(true, "kvm: unhandled validity intercept 0x%x\n", viwhy);
- return -EOPNOTSUPP;
+ KVM_EVENT(3, "validity intercept 0x%x for pid %u (kvm 0x%pK)", viwhy,
+ current->pid, vcpu->kvm);
+
+ /* do not warn on invalid runtime instrumentation mode */
+ WARN_ONCE(viwhy != 0x44, "kvm: unhandled validity intercept 0x%x\n",
+ viwhy);
+ return -EINVAL;
}
static int handle_instruction(struct kvm_vcpu *vcpu)