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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-21 19:09:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-21 19:09:29 -0700 |
| commit | a23b27ae122fdcbc7628cd31fcffafec1e09189a (patch) | |
| tree | 3adef9baa9a9eeb6c6a287e46ff7ca7bcbe91207 /arch/s390 | |
| parent | 02593ac680dfd7d8fd128936183ee5ead8ce9aa7 (diff) | |
| parent | 658f7c4bb714740366b6d6ab1d88ba1b774a97fc (diff) | |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM fixes from Radim Krčmář:
"ARM:
- avoid livelock when walking guest page tables
- fix HYP mode static keys without CC_HAVE_ASM_GOTO
MIPS:
- fix a build error without TRACEPOINTS_ENABLED
s390:
- reject a malformed userspace configuration
x86:
- suppress a warning without CONFIG_CPU_FREQ
- initialize whole irq_eoi array"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
arm/arm64: KVM: Map the BSS at HYP
arm64: KVM: Take S1 walks into account when determining S2 write faults
KVM: s390: reject invalid modes for runtime instrumentation
kvm: x86: memset whole irq_eoi
kvm/x86: Fix unused variable warning in kvm_timer_init()
KVM: MIPS: Add missing uaccess.h include
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kvm/intercept.c | 9 |
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) |