diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2024-03-14 19:47:56 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-03-14 19:47:56 +0100 |
| commit | 17193ced2dad52e7f1848945baaf3a71f44f424d (patch) | |
| tree | cf8e6e7c56b009b7023ad5d4265c4d39556f2563 | |
| parent | Merge tag 'kvm-x86-xen-6.9' of https://github.com/kvm-x86/linux into HEAD (diff) | |
| parent | KVM: s390: selftest: memop: Fix undefined behavior (diff) | |
| download | linux-17193ced2dad52e7f1848945baaf3a71f44f424d.tar.xz linux-17193ced2dad52e7f1848945baaf3a71f44f424d.zip | |
Merge tag 'kvm-s390-next-6.9-1' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
- Memop selftest rotate fix
- SCLP event bits over indication fix
- Missing virt_to_phys for the CRYCB fix
| -rw-r--r-- | arch/s390/kvm/interrupt.c | 4 | ||||
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/kvm/s390x/memop.c | 2 |
3 files changed, 5 insertions, 3 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index fc4007cc067a..20e080e9150b 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -1031,7 +1031,7 @@ static int __must_check __deliver_service_ev(struct kvm_vcpu *vcpu) return 0; } ext = fi->srv_signal; - /* only clear the event bit */ + /* only clear the event bits */ fi->srv_signal.ext_params &= ~SCCB_EVENT_PENDING; clear_bit(IRQ_PEND_EXT_SERVICE_EV, &fi->pending_irqs); spin_unlock(&fi->lock); @@ -1041,7 +1041,7 @@ static int __must_check __deliver_service_ev(struct kvm_vcpu *vcpu) trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, KVM_S390_INT_SERVICE, ext.ext_params, 0); - return write_sclp(vcpu, SCCB_EVENT_PENDING); + return write_sclp(vcpu, ext.ext_params & SCCB_EVENT_PENDING); } static int __must_check __deliver_pfault_done(struct kvm_vcpu *vcpu) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 3e5a1d7aa81a..15d589502f51 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -3153,7 +3153,7 @@ static int kvm_s390_apxa_installed(void) */ static void kvm_s390_set_crycb_format(struct kvm *kvm) { - kvm->arch.crypto.crycbd = (__u32)(unsigned long) kvm->arch.crypto.crycb; + kvm->arch.crypto.crycbd = virt_to_phys(kvm->arch.crypto.crycb); /* Clear the CRYCB format bits - i.e., set format 0 by default */ kvm->arch.crypto.crycbd &= ~(CRYCB_FORMAT_MASK); diff --git a/tools/testing/selftests/kvm/s390x/memop.c b/tools/testing/selftests/kvm/s390x/memop.c index bb3ca9a5d731..4ec8d0181e8d 100644 --- a/tools/testing/selftests/kvm/s390x/memop.c +++ b/tools/testing/selftests/kvm/s390x/memop.c @@ -489,6 +489,8 @@ static __uint128_t rotate(int size, __uint128_t val, int amount) amount = (amount + bits) % bits; val = cut_to_size(size, val); + if (!amount) + return val; return (val << (bits - amount)) | (val >> amount); } |