Messages in this thread Patch in this message | | | From | Pierre Morel <> | Subject | [PATCH v2 4/5] KVM: s390: vsie: Always test the crycbd for NULL | Date | Wed, 22 Aug 2018 18:51:56 +0200 |
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BUG: the crycbd must be tested for null even if not crossing a page boundary (which will never occur in this case anyway).
Signed-off-by: Pierre Morel <pmorel@linux.ibm.com> --- arch/s390/kvm/vsie.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index 0b12916..7ee4329 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -172,7 +172,7 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) if ((crycb_addr & PAGE_MASK) != ((crycb_addr + 128) & PAGE_MASK)) return set_validity_icpt(scb_s, 0x003CU); - else if (!crycb_addr) + if (!crycb_addr) return set_validity_icpt(scb_s, 0x0039U); /* copy only the wrapping keys */ -- 2.7.4
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